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VSX-53TX

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1. 1 2 3 4 19 SP PS ASSY R4622 S Q E O9 WHITE IY 1 4609 Ed ar CREDE Y1 5 i 21 4802 CN4601 d e Oo R4612 z 2 N 8 IP 9 5 gt 4 v2 1 FL NC lt 4626 Was e O wm RED w4644 4604 Y4 1 RY4601 lt ES 18 C4601 1 8 5745 am Bond 5 R4611 5 R4629 2 625 639 C4608 a C4614 4607 wa ello 632 R4607 14607 OXO 6 E 1 R4615 A sell o C4621 2 OF om RED CENO Q E 3 9 R4604 Y13 o SS 5 14604 Nm E E ES OF RY4602 SR 1 CN4605 CN4606 9 CN4604 Y12 28 R4616 BLU of BLUE 4212 5
2. JA901 vi r VSX 55TXi AKB7160 1 R906 JUA901 VvSX 53TX 7147 Fa SWI STs 14 Regy Sw2 2 gg sudes Sus REUS tr J 1 Q N g lt On o esos T o u 2 932 0 1 S45 2 Ly 2 2 100 10 4 T 2 9 COMPOSITE 97S SIs 53 55 eh 9 s 21 VIDEO gi gli SEL 5 5 S DD 579 21 55 g BIS Bye ys 4 2225252812 M 82 5 V 5V JA901 n 274 V SV mous gt 5909 2 sw4 C914 JA902 LTIS R910 VSX 55TXi AKB7160 97 9 sws 47 VSX 53TX 7147 2 gt gt 902 VIDE R 100 10 9 8942 SW1 T I 6 1 1k 100 10 593 sw2 gt lo 1k 4 a S VIDE 99860 V 5V v ond 10 1 eee uuo O N O of muli SE ZZ 2 902
3. mi PRIMARY lt 56 R2001 9 o mm 2 22 NEUTRAL 86 8 c 3 oars x S002NO 2 5 0 ep em 1 2 Es B Q RISK OF FIRE T n 1 3 REPLACE FUSE 8 2 AS MARKED W2003 5 o 8 SES 5 PR qQ I w2002 G e e W2010 8 n wao 2 c gt JJ y RY2001 W2005 R2002 Es Cag W2007 9 5 0 PRIMARY ASSY CN2004 7419 E E E 1 m 2 3 4 CN4610 CN4613 For VSX 53TX TRANS 1 ASSY EQ TRANS 2 2 ASSY AWX7969 EEC PRIMARY TRANS1 ASSY tr Nx 54 gt CMK P3X 2 7 LO PRIMARY ASSY SECONDARY CN2001 ANP7419 C 7 2251 5 565 910 gt n 0 lt Ow ee SNVH L N DJE O 0 REPLACE WITH SAME TY
4. CN1205 1221 MR Mute 1225 i B 1 3 MR 1k MR 2 Surt o V AUDIO ASSY VSX 55TXi AWX8313 59 8 d VSX 53TX AWX7964 zo 4 47k 2SC2878 AB R224 1k 1 205 275 R1213 8 Wy AUDIO SIGNAL ROUTE Lch IN AUDIO SIGNAL ROUTE MULTI ROOM Lch S 8 DVD RIO 55 gt AUDIO SIGNAL ROUTE DVD Lch 12 530 NERO CHASSIS 27 53 8 gt AUDIO SIGNAL ROUTE FRONT Lch 5 L ry AUDIO SIGNAL ROUTE SURROUND Lch QUT AUDIO SIGNAL ROUTE s SURROUND BACK Lch gt C R PT AUDIO SIGNAL ROUTE CENTER ch D 201 gt AUDIO SIGNAL ROUTE DIGITAL L CN1204 IN MRR MRL 5 208 R E V1OR VCR2 Qum DVDR 5515 2 vee V1R OUT bs CN1405 R VaL V2L 205 DVDL L V1OL TV SAT v2oL IN AKP7072 TOn CNi203 CN1201 CN1203 CHASSIS 1275 RI219 DVD VSX 55TXi 7075 VSX 53TX AKB7015 DVD LD CN1205 OPTICAL IN ASSY IN S ais VSX 55TXi AKB7162 AWX7978 s F VSX 53TX AKB7009 gt Jj z 1 701 1FA502RZ TW SAT A R1701 D A FRONT IN ASSY AWX7977 3 a
5. gt x gt 2 0400 H 2 oa gt gt 2 O 10 10 _ lt r O gt lt lt 10 0 gt NFFENNNNNYN gt 5 gt gt gt gt 0022 Ji Ob gt gt CN501 22 82046 5245 9 9 6 0 6 91 91 691 9 91 01 69 69 0 9 6 M TY D gt Su 3 E is 21 cle Lo 2 o t Ub fee gg gg 432 29 28 33 amp 6 5 80 uua gt Jujuj spec gt gt c5568 19 0 E 599 11 29 0 047 Dp re je 21 1 7 FE TUNED 2 gt Tunen 8508 22K ki R506 10k ii glo R507 10k CN351 GNDU ND 99 STEREO TIL OS m P 1394 5 0839 2870 2 185 82010 2 RDS 18358220 159485 OO BDS 5 SUR B 07 159401 9100 2 pup E RDSCK 2925 o9 159420 4 lo o 15941 TUNER DO R356 2
6. OR lid 1 2 1394 55 7768 i NuM2391DL1 33 IN OUT ATL 662 The power supply is shown with the marked box 220 6 3 05 1204 4 4 1205 5 T 4 TPB1P 2 VKN1800 1 1 1 1206 1043 VTH1043 2 1 4 41 5 201 be 4 1 2 VkN1800 tel 4 TPBON 1 85 85 95 8 85 8 8 818 8 5 pP pP pP i sy sy 87 F ST BS S 8 8 8 8 8 g g 8 z B C244 1 dy oa p e 245 1 5 8327 2 502 V 50F 50 25 1501 R326 160 7902 R325 d 4 g po Bs Bis g gjs ol 9 of 0 o
7. SAPCM pras i saecu Lack saecu V 3DS 5 ez AR _ i S28 45982255528 o eI Y ATL7002 4 77 2 gt 9 gt 8 8 55 195 SI Oot 03 o d o o 5 s s 556 E ce NEXX 20 VDDA C412 5557999 mg Sq NC vssa Raoa 220 0506 xu x FF R405 220 05 1 2 R406 220 gpslr SELDH1 38 HDS IFR SELDH2 57 HDS ICT 36 2204 TDS 1 SW 16401 5 Do DS 156 5 5816 34 d 05158 35 0401 2 SDIRDSCK1 SACD gt LPCM 85 32 Ru gp IRDSCK2 VDD3 z1 411 SELFIR1 F8SBR z9 641 SELF IR2 5 gt 8 IDXMTPCM F8SRI27 s NSEL8FS F8BCK 25 O SELEXT FMT8WCK 24 OS YNC FMT8FSI3 MINIT 2 m x DIRBCKIT RAT lt 5 xr 1 2 22 100 557 lt 00 gt 5 0900 000 1 lt lt 0112 0 000 0000000 0 3 O0 u uu 00 00000090090 VDD1 gt gt 5 0 2 O O O O OQ 0 552 T or or
8. 004 5 0111015 189 6111015 IN 2 JA592 CONTROL 1 026 8570 71 8 Satie 1894 4 111013 oun 711015 1 sts Salle QTL1013 Olis Sub is 572575 gt BS NK 113 gt z VSX 55TXi VKB1133 VSX 53TX VKB1132 113 172 R113 CD R L G 266 m PW gt CD R TAPE1 89 550 IN si 1 a Eq 8114 85 PLAY o9 113 R115 58 7 2 2 gt gt 6 0 CD R a SL La TAPE1 dd 8955 8 OUT ie s T TC9274F 019 4 4444 4499 4 8 2119543 8453 2 EE 8 4 a RECEP REFER 113 R116 ac 2 7 1 v 15V v 5v 9 8 H 1k LINEZPHONO CHASSIS 48112 5 RECOUTIN 5 MD L 2 ciae PA ty MD PLAY OUT Sl 0 2 gt 1H co R PLAY GNDU 5 5 IN dg SS S Do 88 Mi Function Ne AN 5 PLAY 330 2 01 PLAY ST 5 lt PLAY OUT 57 2198 112 8 RECOUTIN 6 LINE ZPHONO N FROM DSP L 5 V 15V N V415V gt 2 p Tk 4582 H ol O o 9 0 9250 OUT 4 1 2 za du gu 2 O b 185 8 7 JA111 JA112 18
9. EN CAS DE REMPLACEMENT DES FUSIBLES 1 2201 ET IC2202 NUTILISERQUE EA 2 T1 REFERENCE 4913 15 DE CHEZ S LITTEL x POWER Os FUSE INC gt 2 TRANSFORMER 3 IC2202 1 IC2202 2201 o 1 8 27 C2208 1 1 2355 R2201 l if W2205 ATTENTION Y8 M W2204 TRANS1 att BAN ASSY IC2201 PE E 1 1 2201 O 6220 02209 c222 15 o 23 i Th TE a c W C2211 N 460 1 1 BRN 02212 I W2203 1 I b 1 ve as ea 5 E 7 1 BLK amp SS S a m 5 I Y10 rao 6 x GRY i TRANS 2 2 BOOS 1 i ASSY nS 1002 11 41 1 s f W2201 L 2 e SS b 2203 3 FU4 ope 8 m CN 2 N 1 fog 1 pope H PSS T C2204 5 eet amp a H2201 FUS R2204 ANP7420 C oh 2202 Y9 10 CN2231 Y10 Y9 221 5 02231 i W2249 _ gt Wed ASS Y 2 5 lt E lt 5 5 W2252 3 A 5 d CN2231 2 Q2232 2 o W2244 o 2254 e G 2246 2255 VH TR ASSY 02242 o D 19
10. HT 10K iE s8 HP HP_R 0 HPL 29 1951 cf 04001 1 NIN 1 P SW1 s 2 2 P sw2 l 5 UGND 51512189 HPR IN jc S HP_L MSIS N 6 40 RY SB NECK 5 5 5 CN2002 7 4 09 RY A 8 NECK RY C S 3002 ADD7350 58 51048 0500 4 7 1 Ic3000 2 2 voL 5 PD5771B Nc 46 voL iu MITSUBISHI Ne 401 INPUT L O INPUT R 4g NC 5 SN D20PYY0510 Display U com play co 5005 45802 NC 91048 0700 NC Ist 1 NC 0 2 1394 Er VSX 55TXi ONLY _ _ X MCACC N 440 INPUT R 59 CN3451 keys MMMM 6 72777777777 83044 2 O P sw2 330 j 7 p20PYY0715 83045 05201 MAA5064X 003 560 BR5064X He 2 MICSW 5 pDG 3028 71 4 opt CN1601 100 10 JQ 52045 0445 Ar J3 T3728 ADD7351 85061 100 10 JQ 2 CN3005 HN1C01FU YGR T 220 3027 C3020 83054 YGR D Y 10 16 Jq 100 age Reo 10 16 JQ 2 Fv_c VIDEO Sl 3 aye 885 N AGND FV_L CN1501
11. 2210 20810 9 20818 X Ed MINOH 188 4 1801 6 m CN1802 01016 77 68 7486 01808 Q1806 IC1682 Q1802 VSX 55TXi 7 01809 75 1 2 em 3 4 4 5 INPUT CONNECT RS232C and 12V TRIGGER ASSYS H INPUT CONNECT ASSY 1204 B 102 9 103 o 00 00 eg 12 000 0 eg ovas olai CN1401 eT 2p dh BE BNE oma oH R e R 2 lt lt gogg ccr Hao 50710 Da DC FC E 1307 E 1306 1308 RS232C ASSY VSX 55TXi e 12V TRIGGER ASSY VSX 53TX So o o o 5 8 9 0 00 6 9 3 E 6 ONE3SOG TAL TIT ea 73 2 1 otto tL 01931
12. 2 3 4 u Q601 2102 9102 0651 0651 12201 0101 0103 0652 01 202 IC503 IC502 IC511 1403 d 1404 I CN201 CN103 CN601 MAIN CONTROLASSY gt R652 0656 657 655 1651 D 7 C 8 e T EH e FC num um lt PROD CTION CODE PRE OUT TUNER Z TUNER DI C132 C136 CN2415 1402 CN1401 VSX 55TXi 2 3 lo o o o o o o o ob 1 CN2413 IC104 IC702 1 701 IC511 IC501 IC103 704 1 703 CN1902 For Flash CN601 L 2 CN4001 MAIN CONTROL ASSY E p CN301 4 DSP AUDIO DC B HCMK P3X e FC 2 EIS 22 25 x 077 o C721 JDUCTION CODE gt 2 2 9 odo 9 9 15V45 0157 a S m ES 0151 9 2 i oto e san N 27 ssnesp ele a 0741 pj ae
13. OS 0 R4752 2 NE hs defe ag oj 52 DATS gr A qne o O 5 O 29270 3 HCMK P3X ANP7486 A IC4752 0 DSP CONNECTION ASSY R1668 1651 o o 2 H 9 R1657 o R1654 R1653 R1652 R1658 1671 1652 5 9 N E L EA a AWX8299 AN 38 ONS o amyo 3 ONU NC 85 68 z EGE gt gt Moz us gee e SLOTI ia gt gt Subs gt gt 23 Eu ale dala b IE Ir Cr io io Oe hin Bio DODD 0 0 O 5 gos x 17 o 17 9 39 CN16 N 7222273 o v vyvYYYs 5 9 PYYYY 010 MO AAAAAAD PYYYY YYS e 85 VSX 55TXi m 7 For VSX 55TXi 2 410 POWER IN ASSY 2 POWER IN ASSY FAN MOTOR FRONT CN4004
14. TD a am m 232CTXD s e wo 232CRXD 5 17 g OF 232CCTS VSX 53TX 1 BSE B x 2326 DET ONLY 0 A 5 6 gt gt 9 PSN S S gt gt GNDU Bic eile xe 9 T RS m o MRIN MR MUTE Ya Wet os 1 22 2 2 551 24EK 1 MRMU O CN551 VEF1040 Q251 B C511 cl Jo 0511 4 30 1 B8B PH K S LAM DTA124EK 1470719 d F 1 1 SFiS n A MUTE YY T CH o m 1 3 AMUTE R511 58555586 cS B Ati NE FURNITURE pam 5 5 Gu 1 gt N 2 n 5 1 394RST aa U COM Vel 1 39405 159400 1 3 23 mE 159401 505 A 4 1594 amp lel z 2 2 50 154 Reset 4 cog Ano 5 GND s OW ge 224 m S CMVSS 820808740 d 5 Ra 5 1 501 5 e LL 88 478649 25 PD5948A8 8852 5 Lx c 5 xRESET VSX 55TXi OLDET 8 9 2 4557032 R592 Duk seis s Sm 8 Ud Le on l TRE 28151118 8 VSX 53TX P lt e 5 Xin 15 7MHz 330 10 R505 K NMI Main Control i
15. 91 vini424 DSP ASSY AWX8249 ba D5V 4 m anis uU D5V 50 12911015 1 15 gi gli Vs SDTO S Sys 1 1 D5G 691 8r g voh 542 10 MCLK t 056 O 512 D Kino 8247 100 D 395 85 icio ET SHS 10 16 gt 5 EY tte 5 s 51 8 858 8246 100 DIF Neg 42 Ten GND 9 Les R245 120 I I T AD AINE SAIN SHS Sz shz gies 2 P Nc AINR SS age 244 100 94388 88 458 gt A 2 8 GND IGH 888 he 8289 888 Zum YB 825 ms ADRT 0197 6188 ST 4 HH som 281 GND 8242445 1 25 8 GNDD D 2 10201 8 O 4 O gt t 100 AK4114VQ 25 GND O DIR amp DIT 201 5 ASS7025 gt 5 tae MN 24 576 2 a GND O ate sts Blck 26 STAN 6 rag Havn 8e 888888 47 CH GND D 220 amp amp 9 5 L 222504 ess KOD T R204 1 04 OUT Tour m amp DSPCPU 5 0 GND UD EI OUT2 4I 422 UD 59 ge 220 L203 L202 u 1 1 111013 GNDDJ GND T
16. G I I 2237 3 amp SP PS ASSY VSX 55TXi AWX8307 lt lt VSX 53TX 7975 oue sI 7 VSX 55TXi AKE7099 VSX 53TX AKE7074 ATH1053 1 gt CHASSIS R4621 4 7 C4621 CN461 1 Y15 MPG RY4601 aL ASR7014 815 R FRONT I A R4622 0 LMF 1 2W 5 CN461 1 L4602 1055 1 4602 m S 1055 1 Su 5 ASR7014 215 SURROUND chassis d B se 1 2W LMF JP he Fo Oo RY4603 SIS SURROUND 2 x ASR7014 8 Pi R4624 5 R JP 5 MN 102 5 O_O CN4612 L4604 484504 1 2 ATH1055 1 470W 1055 1 Su 2 assis 2 gt L4607 gt m A R4627 4607 IK RY4604 CENTER 0 1 5 AKGS 0 P JP Oe CN4612 7014 2 2 mem 9 CN4612 4 7120 VSX 55TXi AKE7100 58 3 8 casas CHASSIS VSX 53TX AKE7075 Ev Rost 122511 1 ATHIOSS 1 SB o 4626 RY4605 548 4987014 2297 229 casos 14666 LS J ATHIOSS lt 01 OST 1 JP REG Speaker Relay 5 REG G l D4601 D4610 155355 S s
17. ole ele ej z Ell ComPONENT assy VSX 55TXi AWX8293 34550888 VSX 53TX AWX8295 5388 0 88 32 VSX 55TXi 1 Es 2 3 4 JA1003 VSX 55TXi VKB1151 VSX 53TX VKB1150 Y D PB r5 Off EZ 58 PR 1 003 175 y ud i R1032 Y 81061 ue V x FP gen 161051 BT PR i Teo vss 4 3 gt Xin 51054 PB 275 01056 lt Xout 63 22 gI 117 050 oa SFS 75 z 1051 18 S BLANK SEP in 22 SJT 4 11053 B oscin SEPout L9 i P 1058 oscout S Hh g n7 PR 579 R1053 R1034 1 7 Pa 451 C1059 gla PE Si st DTC124EK sex V 5V C1028 C1027 4 100716 100 16 I 7 D VIDEO SIGNAL ROUTE Y PB VIDEO SIGNAL ROUTE PR VIDEO SIGNAL ROUTE Pr VSX 55TXi 5 7 8 33 1 Ex 2 em 3 m 4 3 7 VIDEO 55 VIDEO ASSY VSX 55TXi AWX8311
18. W2020 6 AWX 8 PRIMARY Cane W2026 ASSY CN4613 VSX 55TXi ANP7490 A E E VSX 55TXi PRIMARY ASSY SECONDARY 2001 7490 AWX7969 PRIMARY TRANS1 ASSY gt CMK P3X 2 825 4 E uo gt c eg ed c Sa gt 0 lt SNVHL mn REPLACE WITH SAME NO 491005 102253 4913 15 FOR 102251 AND 102252 BY LITTELFUSE J ANP7490 A 0 0 2 0 9 0 0 0 2 09 E Al E 4 T CN2004 VSX 55TXi L AYVGNOOAS 5 CN2003 ANP7490 A E Al E 8 127 128 VSX 55TXi e For VSX 53TX 1 T POWER TRANSFORMER U TRANS 2 2 ASSY 3 DSPREG 4 DSPREG 9 5 e if 2 TRANS 1 ASSY 1C2253 2251 2251 b W2253 EN CAS DEDES REMPLACEMENT FUSIBLES IC2253 N UTILISER QUE __491005 1 2251 1 2252 QUE LA REFERENCE 4913 15 DE CHEZ LITTELNUSI rd RE 696 ASSV ISNVH L
19. IC202 IC303 N pe One 6192 6 otl EH 91190 338 o 3301 0 T siio 2298 7479 F37 ESSE Sas 313 1 20 BE IC404 10403 10402 1 409 IC305 1 104 IC102 IC103 1205 VSX 55TXi 2 01 2 12 5 bene 237 6238 4 9124 8020 oco 8 1020 6020 9301 IC203 erza 7479 5 6 7 8 4 23 FM AM TUNER MODULE SIDE A 114 FM AM TUNER MODULE H 2 3 6 201 NY 117 gt 1 EX 5 PCB PARTS LIST NOTES e Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List e The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation e When ordering resistors first convert resistance values into code form as shown in the following examples Ex 1 When there are 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm to
20. VSX 55TXi 7419 04052 04053 94056 94055 94052 94053 94056 94055 89 4 13 DSP ASSY This diagram has four layers In the two middle layers mainy Vcc and GND are connected FJ psp assy R665 8669 15610665 d Q971 Q972 Q684 R667 661 RASS 8561 MN g 8 a 692 1 9983 pai re 12561 2 IC901 gt IO g M Nc HE 8 LO IC621 cO a 5 AF T Aa NS 8 gt um 5 mo 9 ug NL 9 GND 18 Ros JA 87856624 C622 R626 44 2 24 102 8832 be f P Papa 7 M 2 UM 28681 9gooor 1 1504 Ty pee 29 g gt Ri0 Nem gt N C618 3333968 Z 53552538 R625 o ors 8 o Eo 9 R627 m IC471 ojo 5
21. N v 6 U 5V 5 5 En T Vdd 8 48 r scL 33 Flash 5 y v S 18 232CRXD 6 52 8 CMVSS 5 9 s XRESET 6 12 82010 9 9 9191919 5 5 bu eu vss L i s D 05 2 25 548868885 42 gt gt gt AAAS O OC NNNNA N N The power supply is shown with marked box 3 3 VSX 55TXi 41 5 6 7 8 1 2 3 311 4 F OPT IN and DSP CONNECTION ASSYS amp F OPT IN assy 7981 VIDEO INBUT FRONT 1601 GP1FA502RZ DIGITAL CN1601 100 11601 4 ATL7002 Do 816 815 HS Micsw CN3004 5 52044 0445 JA1606 1502 Mic SETUP 1868 MIC gle nla ToL gs RKN1004 888 al Sse SHLD Qso 4 S p 838 5 0111015 52185 05 ais ES E gt 7 5 assy 8004 52 R4752 AW CN4751 MICIN GNDA SHLD 1 558 5 10 50 100 R4753 154752129 PC45
22. CMK P3X TE 7420 7420 DIODE Assy xn TR 55 I 12 Im 11 124 VSX 55TXi 1 2 3 4 2201 2202 2203 4913 15 FOR O 52 4 6 A3 s 5 5 Er E 8 FE E c Pa o Q2201 m b 5 IC2202 mu BY LITTEL ca S Som INC O AWX S 82202 22 o GG H 1 wa 9 wm 2222 REGB Neck 13333 REGG REGB 14141414 49 B Tol AEG 51 5 555 6666 7777 o Ho 8888 9 9 8 136 E 2022 6 RISK OF FIRE REPLACE FUSE AS MARKED ANP7420 C CN2231 Q2201 Q2202 8017 8038 Y10 GRY O 4 20 gt CD e lt 7420 VSX 55TXi DIODE ASSY gt lt oO O ANP7420 C 125 1 2 3 4 21 TRANS 2 2 TRANS 1 and PRIMARY ASSYS For VSX 55TXi Q2001 IC2001 IC2251 IC2252 IC2253 5 2 2 assy f 1 CN2002
23. CN4001 1 FANDRV 2 GNDU 4 LOFAN 5 TEMP 6 V45 6 4001 7 8 OLDET 9 DCDET CN4001 22 SBL 23 GNDSBR 24 SBR 4002 1 2 VH 3 VHGND 4 5 VH 6 VH 8 9 0tDET 10 DCDET 11 GNDG 12 13 GNDFR 14 FR 15 GNDSR 16 SR 17 GNDSBR 18 SBR 19 NC GND A GAS W4002 W4004 W4005 W4008 800 W4006 4402 POWER IN ASSY uasvz uasano ez 18822 J8SQN9 iZ 15 81 Ex 81 H3ONOtI 7421 8101 190046 130108 99 9 dW3LS NV3OTr dOLSNVS E ABONVA E 100 FO0FNO 1 F FAN 2 F FAN qN9 ON 6L Haser HgSQN9 AL 5 91 HSON9 SI HIEL 130000 100PH 2 8 5 _ g 1 6 9 HA9 HAS 2 HAz HA L ZOPNI Q4001 64002 AF 5 4054 r CN4003
24. 0 0 52 AGIS LOV LNOD Xed MNO V HE 1 A dnd m ese ys OO Ed 50 gt 5 gt 7970 TRANS 2 2 55 9 3 Big NS j ki 4 8 2 5 4 zu 2 29 Ly 3 2251 2251 d 2 2253 CAS DES o REMPLACEMENT 5 FUSBLESP 2 INOUE LA REFERENCE 491005 IC2251 ET IC2252 UTILISER lt QUE LA REFERENCE 491345 CHEZ LITTELHUSE INC AHVOINOO3S Nad ond aw 2006 7490 6967XMV ASSY ISNVHL T POWER TRANSFORMER TRANS 1 ASSY AC IN 2 lt RISK OF FIRE O58 REPLACE FUSE AS MARKED W2010 T 2001 2009 2002 74 W2008 2007 one 5 60022 CN2003 C2004 CN4610 Nua W2006 W2005 L2002 m PRIMARY 82001 mm 22 NEUTRAL ES TIS 5 8 S002NO 4 EM LIVE 6 0 5 amu
25. VSX 55TXi 4 6 COMPONENT ASSY CN2404 CN1001 78 Ell COMPONENT ASSY R1006 vS0lH 09019 cte 8 bw E Vi 1006 1005 180191 e 19019 1 1051 Ell COMPONENT ASSY FOOEVF 8 IC1001 IC1052 Q1003 Q1052 R1001 O O ae c1001 Cb IC1003 Q1002 Q1001 15015 5 9 2 88 99019 5 w 3 f N 80018 A 6 9t 35 2 3 a 87 1 0 20001 N2 A 8 S ax 26 9 9013 ER 4 26 560 o o D Rod 5 8 8 02010 S 61019 Po E1019 e r CED i umma 5 E om 25 5 9 o ul 9 2 4 9 Bo otto s 25019 20019 5 o Glo N 59012 V NS 0 SOLE GPO ASSY INaNodWOO ANP7486 A 1002 5 9 1026 9
26. 7782 C156 7783 CN551 E 9 FOR 2926 No a C742 NS 1 12820 XD 229050 NO 9 odo 4 8 82326 015 8 282 P JAN 59 64552 C761 7 MRIN o AENA 2 E e oto O 9 4 a H Wy 9 8 60000005 s Ma SIDE 9 ij FOR FLASH 9 d 9 6 10 o p e e C503 C781 d 5i 9 2 To 9 9 9 o 0508 C788 e 029 9 2 Ha oho T8 6 5 Y ANA e 9 oto N dy No _ Or amo A 8 amp 9 C518 9 y 19 m 9 O o o 4 L ex 9 224 85 x 8 b 81335381 XE 8 351233338 86 lt 9 ss sss 2 48 5332385388788 39 809982 5 3 5 5 199 6 1 7 1 21 QUOS 5 SOOO OOOO OO ERON TL of go re TL a es CN2 CN3 3 CN2411 CN2410 CN2414 CN2412 f CN3006 VSX 55TXi 81 5 6 7 EH 8 Lenso Lenso IC711 IC712 IC713 IC714 Q501 IC302 Q511 MAIN CONTROL ASSY 9601 gt a P
27. OL DET Vx 37 olge ats 56 Ox S N AGFL 2 6 S TES seo _ 63 R4201 S 04201 R4203 S ANS B ANN lt s ox AGSL 69 5 10 50 k 558 555 5 04201 CEMAT gt gt S435 5459 AGSBL 146 SB R4202 BUS Fle R4205 Z 88 2 S seL Ors 10k T SEB Dk S L 771 12505326 s lt lt C M I SIS gL N N gt 6 559 Sos S2 R4211 XR GS S RSS lt mb SS T l lt S u C4212 C4213 1 6 5 422 S 15 tH 916 VH CH 21 1084 2 Ei 77 9 R4212 CHASSIS 9 33k VH 83 85 SNE SB 6 5815 158 Bis QS ar 8 55 E XT R4301 SB C4301 R4303 SB ov o 58 7 ES ANI 5 AK ox Tk 10750 1 2125 295 04501 gt 104501 5 84302 S55 R4305 3178 5 5 siro CTS 10k 88 6 1 2k 25 5526 MNS T Su xod RT SB z p Sol k 5156 C4312 C4313 TN 5465197 HEHE CH CH R4312 33k F m AUDIO SIGNAL ROUTE FRONT Lch S D AUDIO SIGNAL ROUTE SURROUND Lch SB D AUDIO SIGNAL ROUTE SURROUND BACK Lch 58 VSX
28. D1RQ D2RQ DSDO DMT MUTE e 5 8 16 5 18 1 14 101651 ar d 1 TC74LVX244FT jo D FON D2RQ DSDO 19 49 598 gt Qo ID D 5 5 Ro 9 VSX 55TXi 1 81656 _ 1 1 5 VSX 53TX ONLY D1RQ ADRT ERR Level Shift 5V gt 3 3V CL DRDO DRCS DRRT CNT a 299 90060006 amp m gt 4 IEDO 18 1 12 11 20 26 Mr L VSX 55TXi ONLY 5 1 58 11653 TC74LVX244FT 1 lt 1 T 9 CN1651 2 D1MD XTLO D2RT D1RT D1RQ 21 cS DSCK DVD A D2RQ LSSN 02 5 DSDO DSDI DMT MUTE lt lt gt gt gt lt 15 15 DOUT G ERR ADRT DRCS CLK DATA DRDO DRRT 1394IT 1394DO 139401 1394RT 1394CK 1394CS G T
29. 1 2 L ap A ib 1 5 5 4 z 28 42 54 92 9 8 172 Im 2 8 amp 5 7 98 CN4603 ES A 8125 T 1L SS SRS CA AW _ VEI 5 22k Y5 8 SU ue ADX7404 S AAA PBD002A 410 3 VL 8 330 65 Im 4420 gt AMPL SB ADB702 44302 04402 4605 a Bey 4087022 04302 53 04505 2541255 84317 5 SB AN 1c4302 9 470 SB to 27 CHASSIS AMPG 5 Slo aye 2 eub 818 fo 1 88 5 2 lt 5 2 4 amp s GEN GEN 2 2 I 8 0x7599 CN4603 Sj tb D 7 gle mz Bi phe 5 4 W XAR 5 22k s 8 sss mu 470 3 e LA 58 c 58 94505 J4301 1 5 AMPG 4087021 DB7021 CH oL HE ns ee LED YB In _ CN4456 1 CKSRYFCLIZ25 T KM250NA19QL AMPG os 155555 RS1 16SCLIJ T Gu re RDR1 4VMCETIJ T 6 Y AE RD1 4MUFCEIJJ T 4455 16 AW RSILMFODJ O 12 7107 0 10 1W 164453 oc 6 4 NON FRAMABLE 2 9 2 VSX 55TXi
30. amm JAIS LOVLNOD For Exterior Sction For Exterior CUM FAIS LIkLNO2NON Sction VSX 55TXi 10 Part ADD7356 ADE7085 See Contrast table 2 ADD7354 BBZ30P080FCC IBZ30P100FCC See Contrast table 2 VPZ30P100FZK See Contrast table 2 See Contrast table 2 See Contrast table 2 See Contrast table 2 IBZ30PO80FCC See Contrast table 2 See Contrast table 2 ABA1208 11 5 6 7 1 REAR PANEL SECTION parts List Mark No Description Part No Mark No Description 1 RS232C Assy See Contrast table 2 17 J813P FFC 60V 2 COMPONENT Assy See Contrast table 2 18 1902 Connector Assy 8P 3 7 1CH I O Assy See Contrast table 2 19 J5 9P FFC 60V 4 VIDEO Assy See Contrast table 2 20 J6 20P FFC 60V 5 V AUDIO IN Assy See Contrast table 2 21 Screw 6 INPUT CONNECT Assy AWX7974 22 Screw 7 MAIN CONTROL Assy See Contrast table 2 23 Screw 8 FM AM TUNER Module AXQ7231 24 Screw 9 OPTICAL IN Assy AWX7978 25 Screw 10 COAXIAL IN Assy See Contrast table 2 26 Tuner Spacer 11 Rear Panel See Contrast table 2 27 1394 Assy 12 Cord Stopper CM 22C 28 Screw N 13 Power Cord VDG1075 29 Screw 14 Speaker Sheet AAK8016 30 16 22 FFC 60V 15 Cushion Circle 16B AED7052 31 J17 10P FFC 60V 16 Screw with Terminal See Contrast table 2 32 Screw 2 CONTRAST TABLE VSX 55TXi KUXJI CA and VSX 53TX KUXJI CA are constructed the same e
31. 7420 5 4 4 COAXIAL IN ASSY 38949 EH crio 02 LOVINOO 108191 X d MWOH 5 1845 C1836 39 n 5 5 222552285520 5 LN 338 108 COAXIAL IN ASS Y IC1802 NP 84 861 215 8 28 4 1 845652 29810 9 j 9 CN1701 C1890 Z e 961886 R1886 6 2 92 5065 o d red l Ee 8 BOA t BOs 24 44 Omm ow 2 9 8 HE CN 50 22 irl 850 2 4 5 4 28 2 9 2 o o o o o S ello 61697 88 P IC1681 88 str S 1823 x o 8 3 co st 9 8 8 CN2406 1885 R1883 C1885 7486 1 1804 1C1881 1802 1803 COAXIAL IN ASSY 968 01807 01805 01804 01803 1681 01801
32. 100 W 0 8 A MAX Dimensions 420 W x 188 H x 464 D mm 16 9 16 W x 7 7 16 H x 18 5 16 D in Weight without 19 0 kg 41 9 16 Furnished Parts EM wire 1 AM loop 1 AA IEC LRO batteries coire trennt 4 Remote Control Unit Microphone for Auto Surround Sound Setup 1 Microphone Stand for Auto Surround Sound Setup 1 Operating Instructions a 1 NOTE Specifications and the design are subject to possible modi fications without notice due to improvements Lucasfilm and THX are trademarks or registered trademarks of Lucasfilm Ltd and TM Surround EX is a jointly developed technology of THX and Dolby Laboratories and is a trademark of Dolby Laboratories All rights reserved Used under authorization Manufactured under license from Dolby Laboratories Dolby Pro Logic Surround EX and double D symbol are trademarks of Dolby Laboratories DTS DTS ES Extended Surround and Neo 6 are trademarks of Digital Theater Systems Inc VSX 55TXi 1 2 3 4 2 EXPLODED VIEWS AND PARTS LIST NOTES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List The mark found on some co
33. uA Tas 2 unu 73 4 3 FRONT IN and OPTICAL IN 55 8 200000044 12 00 00000 0 74 GOAXIALIN ASSN Stan c DE IER M obe LEA tau uiu c 75 4 5 INPUT CONNECT RS232C and 12V TRIGGER ASSYS III 76 ABCOMPONENTASSYs 78 47 VIDEO IASSY use uter Mcd eu eL mE MD m LUE cL 79 4 8 MAIN CONTROL ASSY 2 cessit ML DOM ILICE 80 4 9 MIC amp F OPT IN and DSP CONNECTION ASSYS 84 4 10 POWER IN ASSY ec ean ueri Cu M M M MIU E EE 86 4 11 FAN CONNECTION ASSY ta uere e bain sep toe dD aaas 88 4 12 FAN DRIVE ASSY RU UP NL NEM LUN A M NE 89 244DSPASSYC uo o EE S Mer 90 4 44 DISPLAY ASSY a suce ee aa sae E Qaqa DL IR mal SE 92 4 15 VOLUME MULTI JOG and HEADPHONE ASSYS III 96 4 16 POWER L and POWER C ASSYS Ne 98 POWER AINE loe 106 418 REGULATOR MR 114 MA MD LU 122 4 20 DIODE TRANS 2 1 and VH TR ASSYS tette tette tette 124 4 21 TRANS 2 2 TRANS 1 and PRIMARY ASSYS aaa 126 4 22 1394 ASSY VSX 55TXi ONLY a E P i Rd 130 4 23
34. 60701 El Jiaas vee C 422 99 10139 Has eV 1 09 8 S T your nonn 42 O 21104002 22 5 og uas d 5 41841 8 oxo8 vel edd WodW 4 S 051 3108 C xourwodwy QD WO4N 49 _ v1Vq V ozvlvas d WodN dovdL Y 3 Oiw1vas 6 Oval 54 Imm Gene 8 eee 3 k g k D 2 11089609 amp A 9 085509 1709969 69 9 0 101 Loewe ZHINc6ZS cc ZHIN92S vc 10 VSX 55TXi 20 21 VSX 55TXi 3 1 4 POWER AMP BLOCK DIAGRAM HA f 1 Ho H ath
35. GNDD IE_INT IE_DO IE_DI IE_RST IE RCMUTEOUT IE_MCK GNDP 1 2 CN701 GNDP V 5D V 5D E_BCK GND E_LRCK E_FDT E_CDT E_SDT 1594 SPDIF GNDD GND DSDCLK GND DSD1 1 2 702 0502 0503 0504 0505 0506 GND 2 2 1 EX 2 3 4 3 17 DISPLAY ASSY DISPLAY ASSY 5 x _ 2 s KEY VSX 55TXi AWX8315 Beo Be De De VSX 53TX AWX7983 8 C3000 C3001 C3002 dE HE 55TXi 53TX 1000p YB 1000p YB 1 1 58 CH MODE 2 1 LOUDNESS 1 2 HI BIT 2 2 MIDNIGHT b SES ze 5 55000 83001 83002 JS SIGNAL SELECT 532 597015 5 7015 5 x 507015 1 4 MULTI JOG SELECT me 5 NN RETURN 5 4 ST FREQ s 52 7 2 2 Te 1 2 pue Ux 1 5 5 5 ST FREQ 5 6 TUNER EDIT 55005 55004 55005 S ascoren
36. L 0 0 0 CN4001 224 CN4001 2 F FAN 1 5 4001 7 1 FANDRV 2 GNDU 3 FANSTOP 4 LOFAN 5 6 V45 6 4001 7 20 58 21 GNDSBL 22 SBL 23 GNDSBR 24 SBR 01 4002 1 TVFF 2 VH 3 VHGND 4 VHGND 5 VH 6 TNC 8 AMUTE 9 OLDET 10 0 120 13 GNDFR 14 FR 15 GNDSR 16 58 17 GNDSBR 18 SBR 19 NC GND ahg M S 9 os 13 WO ole 8 3 4427 CMK P3 CN4002 CN4402 POWER IN ASSY CN4001 voovNod 2 86 uas vo 2 18522 134108 9 S N9 dO1SNV4 00 1F FANSTOP 2 F FAN 6 Haser HSSQNOZL 8 HAONI TOPE a Ti 1430106 45 HN9 SHAS QONSH E HAZ HAd 04001 R4002 IE Z00rNO Q4001 um 3 m 4 4001 CN4003 E m 17NH
37. Ops I 9 AGC 8 AMUTE 7 CG1 6 OL DET 5 DC DET 4 55 CN4454 3 cs 2 CS 1 CG2 ANP7485 A Q4252 Q4151 Q4152 109 For VSX 53TX POWER AMP R ASSY FFE 979 eo FY el e z 95270 9 Nem 9 PAESE LO 5 79299 5 d gt lt Z lt 775 Weiz 6 PORKO 60770 lt siem 9179 24 2 Gio CD 2 20 m gt gt CD 5 lt NB LELEM 19 5 6 4 HA 8 o q 1 vsyo 3 am 14 09179 9 4 lt Sup 3 BN S TRO iN 5 a dg 5 8 O 5 UM SI 5 61 sa 4 2 9 4 77 5 8 o 9 C 2 SOLEN m 5 9 5 CN we Gs d 22029173 doit L i 5 x 452 o CD LO st 2 m W3085 e RERO 556556944 5522529 e
38. 78 88 2 4 S S STs 3 SEL JA903 5 ore QT VSX 55TXi AKB7160 gis i T 882828295 JA9QS VSX 53TX AKB7147 84 68 1 5 kali u 174 C903 77 941 VIDEO OH V 5v 2 SY 100 10 C957 i 8945 100 Sw4 z so t AN 100 1k ROMA 55 2 SY 0 1 29 Tk 5 m 100 10 RAS a sw5 Go 1k gt 5 eer OJS VIDEO Ver O OTs 212 OSDON JA903 56 56 2 4 gt C944 R947 PAM iD 0 1 100 mA R951 sws o 2 04 17 Tk R955 5 8848 AAA JA903 1320 7 904 e O O O Q Q VIDEO 315 228 228225 2 100 10 940 gaS 15 8 8 8 8 C941 C DC SEL oO 29 Y 100 10 o z N S 2688 3510 2 ae web 8 O 43 5 gen E 2858388353286 5 7 UrUrs zeit Ol e Ou JA9 3 V 5V RO48 1 474 PAL D 100 5 2 SW1 SW2 MR L H H 0901 L H I V 5V 1 I R950 H H H_ bvp D Sw2 DAN202K R952 L ute 5 Swe a Tk R994 CNI 2 5 10901 951 932 85 sw2 sws swa sws vcR1 vera 2449 22 L 10210251 Mute VCR1 gt gt H L L 2 2 MUTE H H
39. Bb AUDIO SIGNAL ROUTE Lch P AUDIO SIGNAL ROUTE FRONT Lch S W AUDIO SIGNAL ROUTE SURROUND Lch SB gt AUDIO SIGNAL ROUTE SURROUND BACK Lch AUDIO SIGNAL ROUTE CENTER ch 4 n NJM4565MD 1 2 5 2508 0 c 8521 1015 GND AK4383VT MCLK 2 2 BICK 2 9 sori DA vobi LRCK 55 2 FLAOUTLH CSN AOUTL CCLK 14 CDTI AOUTR B DCLK DSDL 8586 220 79 18522 1 521 1 Aveis 8087 672 0 1 25 C607 R613 F 19 18 410 8617 RSS 2 sls V P4506 17231 o 4 210681 Be As aan d 5177 9681 8685 E 2sk208 Yan s 3 Ys SD GNDA L NJM4565MD 1 2 0682 Q682 25 208 YGRJi D NY C608 R614 12019 410 155555 R621 BILS 2 QIE S R625 O 651 2 7 330611 1 m
40. Lt SoS Ey Tay gS Se eh en a Seg il 21 4 CN o i oq aA 70 ae ps gt sS 1 33 By gt Es 8 E Sea B vur z vio gt 72 gt Net M SISSVHO 9 SZ Z 15 1 9 E id an 99 m L HZ 1722 SH id 9 ST 1 t S 19 2 4 J s if 5 5 9 5 Ss Pa gt ds 1 2 3 Z W 1ndlno 4 d m dig O SX y Q i 1 ib i i i I b N d Ar 1 5 qm ose av 9268552 5 e 4 gt A S vu 2 4 21 B eui 4 9 CO se D 48821452 nom Be p Lue DAE S C 2 gt A 00Z 8 69 Ss DEN 85 Cem E 86 A SOS M 1 i fx 2558 s e IN gt S P K 3_ Pe pora 7 Ko 1 P o 4 46 5 B iuc 1 1 lt g PU 5 5 CE
41. ASSY OPT IS al OPT E N601 oj OU E FM AM TUNER TM DSP CONNECTION 8 al o zl g MODULE ASSY gt CN301 MODULE CN201 CN601 Q B 13P 13P 5 TXL TXL IC202 1 2 ANTENNA 41 FL 2 fe TC9163AF _ 1 1 703 F puede i TC94A07F 1 SL 28 JA113 IC101 1 2 9 12201 1C704 _ elector TC9164AF TC94A07F CD R Selector 5 LR 58 7 112 1 2 1 702 TC94A07F L O IC102 2 2 5 TAPE2L 0 UPC4570G2 5 7 5 JA111 gt SL yc SW 69 1 104 5 TC9215AF HIO 5 CD RREC LINEL RI m MD CN101 N201 N102 oly CMS CNX 46490276 EM a al a aaa a LL X CN1401 CN1402 1403 32 426 190070203096 7 OOA 13 A MIC amp F OPT 5 5 INASSY CN3006 0906 MRL CN1601 9 i V1 OUT lt JA1601 4P oc at CN3004 5 1501 T CN14 YOO CN1406 faye 102030309 77 260 OOO er 2585 888140 CN1501 CN3005 8988 NEST i IN m 1 QDISPLAY 3 026457082 3 CN ASSY dass FRoNr 5 N12 EO 6263 269 SURROUND 1 1302 1 2 i 5 UPC4570G2 CN1302 8 5 2 CENTER UCANG NO NN 1000 OOF 16 1 1303 2
42. JA1501 ve 1701 2 2 E o L O CD R TAPE1 c e 110 5 AUDIO E 28 1703 1 50 2 22 OUT 1 vl 52045 0945 JA1 50157 O 701 011595 5 AG 2 VIDEO O I 55 Pe c mn JA1 e gt i OUR 52044 0745 OUT 2 RS p pr 5 4 cere se SS r S VIDEO slap 5s 97 VNF1084 z s CHASSIS E VSX 55TXi 27 5 6 7 8 2 3 4 3 4 INPUT CONNECT RS232C and 12V TRIGGER ASSYS 1401 V2OUTR MR MUTE V1OUTR MRR DVDR MRL S V2OUTR V21NR V1OUTR Z v1INR DVDR O TVR GNDA V2INR GNDA V1 INR 1204 GNDA V2INL 3 _ TVL 42 42 V1 INL DVDL B 43 _ 21 V1OUTL 162 e TVL V20UTL B gn 49 _ DVOL 7071 08 1 G V2OUTL 21405 7061 ANNI 1k C1404 10 50 Sax gt 517 Bb AUDIO SIGNAL ROUTE Lch MR S gt AUDIO SIGNAL ROUTE MULTI ROOM Lch Sg DVD 5 sh AUDIO SIGNAL ROUTE DVD Lch ves F Wy AUDIO SIGNAL ROUTE FRONT Lch MR R S mE AUDIO SIGNAL ROUTE SURROUND Lch SB 390 AUDIO SIGNAL ROUTE SURROUND BACK Lch C CN1402 B AUDIO SIGNAL ROUTE CENTER ch S MRCK
43. pus 945 RTF1167 2 3 525 MIS SHS 828 25 028 3 529 529 529 B a sta 6 9 Sp S ar 18 SL 51055153 5 ev 7 e 21 amp 8 xL aL L 5 B amp 4 54 tJ x 4602 o 139 4S 16 51048 0800 amp 4615 IS 3 V 5 200 5 RN4903 1905 1905 21 2 rte e 5 vi l pR 12 1 2 _ J 1 5 2 Srre ev asol f 04605 NECK Q4602 IGE 21 ai PY2SB 8 wes Neck RY 9 Ra 0 RY RY 4 4 4 e e RY CZS 6 CN4610 200 5 VSX 55TXi 5 6 7 E 8 65 1 2 3 3 23 TRANS 2 2 TRANS 1 and PRIMARY ASSYS trans 2 2 assy AWX7970 CAUTION FOR CONTINUED PROTECTION AGAINST CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 4913 15 MFD BY LITTELFUSE INK FOR 1 2251 AND IC2252 T1 RISK OF FIRE REPLACE ONLY WITH POWER SAME TYPE NO 491005 MFD BY LITTELFUSE INK FOR IC2253 TRANSFORMER f 1 2251 l 2251 1 7 16_ c2251 82251
44. 100 W 100 W 20 Hz 20 kHz 0 09 8 Center 3 eve 100 W 20 Hz 20 kHz 0 09 8 Surround 100 W 100 W 20 Hz 20 kHz 0 09 8 Surround Back cm 100 W 100 W 20 Hz 20 kHz 0 09 8 Q Audio Section Input Sensitivity Impedance PHONO 4 7 47 335 mV 47 Frequency Response PHONO 20 Hz to 20 000 Hz 0 3 dB EINE oem eaa St Hes 5 Hz to 100 000 Hz 9 dB Output Level Impedance EINE ucro ata qe 335 mV 2 2 Tone Control BASS cin GE SERE a t 6 dB 100 Hz TREBEE u n a ie 6 dB 10 kHz LOUDNESS sss 4 2 dB 100Hz 10 kHz at volume position 40dB Signal to Noise Ratio IHF short circuited A network EE 101 dB Signal to Noise Ratio EIA at 1 W 1 kHz LINES 83 dB Measured pursuant to the Federal Trade Commission s Trade Hegulation rule on Power Output Claims for Amplifiers Measured by Audio Spectrum Analyzer Video Section S jack Input Sensitivity Impedance 1 75 Output Level Impedancoe 1 Vp p 75 Q Frequency 5 Hz to 10 MHz Signal to Noise 65 Component Video Section Input Sensitivity 1
45. 57 VDDOUT GNO ER uk ieee 1 MLPCM_BCK 89 00 PTE R305 22 SDATA21 AMCKO RS04 47 MLPCM_LRCK BCKO LRCKO 68 pe Pc u Se SDATAQO ei DATA 1 vooo DAMo p oaa 09 SDA SDATA20 5 A 187 SAI 5 2 Tal BOSSSOUT 930147 SDA2 200 VDDO 60958 5 scan 2 lt lt S 080 516 lt lt lt lt lt lt lt lt lt lt lt a BTS 299999999999399999995 2999999999999993 wd 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N 0000000000000 EN 14144148445 N N N Y IDD XSACDDRCT XINIT R346 R347 SEL DTYPE1 4 47 4 SEL DTYPEO POWER IE IE IE DI INT 8 5 sub HY57V64162QHGT 1 2 VSX 55T Xi 5 6 7 E 8 51 1 2 3 4 3 16 1394 55 2 2 VSX 55TXi ONLY 2 2 1394 ASSY AWK7768 R427 MCLK gt 0 R426 MLPCM_BCK B gt MLPCM_LRCK MLPCM DATAO Be MLPCM_DATA1 gt MLPCM DATA2 1 0 MLPCM_DATAA B 60958 E gt SAPCM iMi SAPCM DATA2
46. 92220009 KR Ve CN4602 IC4151 IC4253 IC4152 IC4153 IC4452 VSX 55TXi 110 On 27 9 2 19270 202 El io a 807 0 5 5 o jam ANS SHS 886 0 eee 9 HAH f 9 OK o dik 6 CC po 69270 12112 BOO 2 8 e CQ 5 5 5 s 6 E e 3139 gt o W3138 o ET 5 8 zz 8 O o 9c18M 9 9 05 6 HA ZLLEM O BINE 6 o e 9 ott LO Nad 4353 7421 55555555555 1 4351 IC4251 IC4352 IC4353 IC4252 IC4253 111 VSX 55TXi VSX 53TX 111 POWER AMP R ASSY CN4402 Q4351 Q4403 Q4252 Q4352 Q4404 Q4251 112 T T 6 0L DET 5 DC DET ANP7421 A Q4152 Q4151 YV s Q4252 1 2 4 18 REGULATOR 55 For VSX 55TXi 1
47. I 4 1394RST 9401 1 159401 Q 9459 2 139400 941NT 1894INT CN2410 voa 7063 OO O olur MUTE ADX7420 52 DACS 5 DACCS DMD2 2 DSPMODE 2 D2CS _ psP2cs D2RT DSP2RST N DHRQ2 DSP2HREQ KN2402 DDO DSPDO z VNF1084 8 DSPCLK DDI 4 0501 DMD1 4 _ DSPMODE1 D1CS 2 05 1 5 DHRQ1 143 DSP1HREQ DIRT 03 DSP1RST DACRT 49 DACRST DIRERR 9 DIRDI KE DIRDTI DIRCK DIRCLK PIRDO 149 DIRDTO PIRCS _ DIRCS PIRRT 153 DIRRST 8 999 a o ol o o c gt 8 8 59 lt lt lt Seugyatkk E0SSOBEROSDEBT O mx xO lt O O z z TA 661 1 lt lt lt lt gt gt 61 1652 e 1653 61 1654 The power supply is shown with marked box VSX 55TXi 5 6 m 7 8 1 2 3 3 22 SP PS DIODE TRANS 2 1 and VH TR ASSYS TRANS 2 1 ASSY AWX8326 D2241 LN6SB60 40035 DIODE ASSY AWX8017 Rectifier for Power Amp D2242 LN6SB60 40035 4621 C1622 7 VSX 55TXi ACH7190
48. 1 AUDIO S400 CONTROL MONITOR Monon OUT2 OUT PRE OUT CENTER WOOFER R L 5 0 8400 CD R TAPE1 DIGITAL SU e R B HO 86 6 R L n IN 3 HO 0 6 MD INI zT PCM FRONT 9 6 L KO R L e Wor e 21 HO RE 1 0 DODIGITAL DTS IN ASSIGNABLE sacco E o m SUR HO BACK 9 L parAL O AUDIO o o 5 14 15 AUDIO i LINK connectors 4 pin S400 i LINK connectors for connection to i LINK equipped players and other components Each i LINK connector acts simultaneously as both input and output CONTROL IN OUT terminals You can use these jacks to hook up other PIONEER equipment that has a CONTROL terminal so that you can control them all by pointing the remote control s at one remote sensor Radio antenna terminals Hook up antennas for the radio tuner built into the receiver here MULTI ROOM amp SOURCE OUT terminals These terminals output the audio and video signal to a sub system in a secondary room Note that the MONITOR OUT here is different than the MONITOR OUT fo
49. NJM4565MD 072 627 2 iN 017 SDTI VDD DAL VSS PDN AOUTL CS CSN CCLK AOUTR DATA BICK DA DZER SBR bhe ANCL BICK 2 sori LRCK vss PDN AOUTLH CSN AOUTL E CCLK swWAOUTRH CDTI DCLK DSD DSDL DSD R524 220 IC541 AK4383VT x MCLK DZFL BICK DZFR ERCK 0 1718 vp AOUTL 4 8 CSN AOUTL HE c CCLK AOUTRH 4 gt 15 D DCLK 12 D 0501 D R544 V 220 10561 1815 AK4382A N 2 MCLK DZFL NJM4565MD 272 amp 470 4 100 0621 XP4506 2727 BSS BLOC GND SR 222 Ygs RZZ2TC7SH04FU V3D 15 BE N Ic706 T Q971 UN5112 0721 58555 9972 UN5112 D971 DAP202K XO 252 1 16 e ZN g C647 S mesa 8657 S EEG sn 10 16 7 470 h 49517 S YI Y YI Y YT Y Q 2 Ly Ty CN601 VK
50. i610 SINVS 8 57070 4901 2 RE 9020 L 8 Los 1931 2 NOHNYO do CN2403 5 522 76 VSX 55TXi 1 2 3 INPUT CONNECT ASSY S S S 1403 O ALNO LA YL 1VS A121 5 NULAOL 1411 9 at LAOANS Afas R1410 R1412 6 77 Aq Rz RIANA Ji HW IC1401 ASSV 1 1451 LOANNOO A CN1408 ANP7420 C RS232C ASSY VSX 55TXi 12V TRIGGER ASSY VSX 53TX Q1932 ar 127459 1349022 81090862 1 IHS O SHA 206 77 EVE 90614 20615 60616 M z 8 r 061H MOLLY 60610 Herd 6068 12614 26 821169 2661 OF SYI 2 vano YASHILAN ISAHIN o m e me mno mm 24 8 09 86 6 9 5 5 5 9 06666666 6610 IC1932 01986 0 W
51. 17 912 TS VHEND TO F FAN 14 VHGND 9 F FAN 13 VH 8 F FANSTOP 12 VH Z FANSTOP g 11 V 5V 6 FANDRV z 10 TEMP 5 GNDU 9 AMUTE 4 7 DODET 2 VHGND 6 GNDFL 5FL 1 VH 2 4 GNDSL 2 051 4 INASS Y 1 SBL AWX7982 401 X d MNO 9 43000 4 1 6 AGEN LL HAZE 97 H3MOd 7419 XMV X MN 286 HAEL QNSHATI GN9HA SL HA9L HNZE 00FNO 84010 4009 SAL SEAS 89 NOLLISOdOHd 9 6v282 NOLLO3S OL VINHO41VO JO 31V1S JHL OL NMONDI 3HV HOIHM STVOIWSHONIVINOO SttiVa TVOlHL093713 NIVIH3O NI QV31SNIV LNOO SIHL 3900 A134VS 9 HLIWAH HO HLHI9 HAL HAE NV3JOT dO1SNV4 dO1SNV3 4 8 NVdd 6 NVd TOL ONINHVM VSX 55TXi 6 m ANP7419 C 87 1 EX 2 3 4 4 11 FAN CONNECTION ASSY 88 e FAN CONNECTION ASSY 92201 s_ CAUTION REPLACE WITH SAME TYPE NO 491 200 FOR 104701 AND 104702 MFD BY LITTELFUSE INC ATTENTION m 6 5 EN CAS DE REMPLACEMENT DES FUSIBLES 34VH AREGB FAN 5 REGG EGB HCMK P3X CN47
52. 4303 7 casos 2 9000 i 2 8 42 ex O 4304 AS 3 1C4201 N Ap 4 e ow C4314 O O oz 1 9 10 o 10 225 gt ws Q 9 27 9 5 Q 5 82274 z 27 7 2 i 4 gt A C4909 64516 C4214 Y3 2 24 81 94219 PPL ain 3036 8 W30 z oo R4319 GRY WAN 30 o 3042 9 VL J4301 o A O VL 4201 e O VL 04803 8 3027 8707 o 8 8 5 80 870 510 efe 6 8080 89 B20 z 28 2 PP N a5 Nes a 5 0 vb Ar 50 ros o 5 8 0 60 DN I 5 4 mu 4 4 IC4301 IC4201 IC4303 IC4302 IC4203 IC4202 5 4603 VSX 55TXi 2 3 4 9SVVNO A 9 5 9 E 090 90 we 18 e ond 8898 88 t ib o o o o z 13 A NC 114 VL 8 5 6 5 C4111 006M O AN 1 oio gt W3030 LL SE HA y Pr amp Je 1 P 64109 9006 5 o E seien 9 un 4108 Ba C4103 gt SVa g
53. VSX 55TXi UD UD 31 1 EX 2 em 3 m 4 3 6 COMPONENT ASSY JA1001 JA1002 001 VSX 55TXi 1151 Component Signal TARIR VKB1150 Qs Selector 7 Y FE V 5V 1 Y e 4 Y PB 1 gt e 2 5 guo sv zl 41 5 21 9 58 5 s 8 11 lt 918 8 19 gt NN 5 5 gt EN E 5 5 D 5 eg E ul PR edu 5 8 Tas PR O D gt sre 8 7 Z zug gt Bho ea nase ST 2 1002 350 6 1 5 o R1007 V 5V Y gt Sge amp Pay LAH 8 V 5V 2p ES PR o z R1057 1050 2 5 PB EE etic zn g Pe gis 9 N71 28 gt 215 82 STS pos 81050 5 gt Seo 5 1 5 ii z 2 91052 470 aM sx 2 N 2 6 8 5 518 5 5 3 55 548 UN gds 3 25 11 2 40802 aris 58 2 STs 8444 AZUB If tw d g4 51 111112 gt gt e DTC124EK 4 TK15450M A 1
54. pvp bvo eee e ele H HV TV 5 H H H H H VIDEO VIDEO VIDEO gt gt 2 Mote Mute Mute 29519090006 gt gt gt gt NN CN2405 34 VSX 55TXi 1 2 3 4 D VIDEO SIGNAL ROUTE R D B VIDEO SIGNAL ROUTE MULTI ROOM SY ECT 2912 V 5V 298 VIDEO SIGNAL ROUTE S VIDEO Y ch Rete 26 A 1k 4 _ VIDEO SIGNAL ROUTE S VIDEO ch S L Sl og ry xd Tk JA905 55285828 VSX 55TXi VKB1156 29 S VSX 53TX VKB1122 ITI k ad V 5V 4999 MULTI ROOM R922 MR D 8 SOURCE 050 5 Composite MONITOR OUT SEL Buffer MESI Id S lt sta gt gt JA904 9 R9 888 o VSX 55TXi AKB7159 gt T 20 Sy ull VSX 53TX AKB7146 v 5 o 1 2 5 5 8925 2 Laus VIDEO 8 8 is OSDON Bese NS 80 R977 68 SY 2 ea
55. x 52 80 1 5 1071765 lt 1910 SOL lt S 0 90 1 2i I Er gt Sis 010 1 2 80 1 SES d El SOW Rg 8 q 2 2 betel soe WE 8 Sas Ses 8 09099 BENT gs ee SIREN 299905599009 lt lt PDEA 8210 1 99 8o eek LZG g 610 1 5 20 1 5555 TITRE vlO 1 7 10 1 c Ww 2 00 1 AR 71 sag 818 eza QUT SIN dO 8 87 thn gd 8 90 lt v LIV 4142 1 4 30 X ZIV n 27 ev 0 et eds LV Fanor 3936 1 a r STW P p Ls d 4 5 amp 0 STT ES 556 4417 14108880 2 i 82 N v 2 lt lt lt lt 2 y cN n FEOXOX gt o 958 50 00104020 a T J N NOU gt 5 5 2 9 22 85 m x uz gt x 0223 m 822 48 VSX 55TXi
56. 1 05 11170 84 1 0 5 201 4 DO zz 0304 Sei 470p 46 1 WE 12 8 0 T Ti Lie e Ae 4 11 9 dad acad PERRE 41242421120 pe clas 45 TPEFERSTEEEFPEPEPEFEEPPPEPPEPEPEEPPEEEPEPRZ SSJ 53 z 99g99o0a0 S0 0500000 9500000 9 0510 aE 9 2 041188 SN 8 818000 psR854 T xp 1 16 Pu 1 5001 1 50 4 15 A 10901 5 5002 23 VIRB NuM2391DL1 33 5005 218 C306 1 IN OUT M BNccs 0 470p TE d 01 1304 1 55 5 gt 17 89 7002 SD A1628 C324 Fsr ais 7 50 1 16 00 gt sn GNDA86 C941 i jsckr 1 902 IC301 dd 0 0 NJU7223DL1 18 DSPC56367PV150 43 A13 ae TZ DSP1 A128 Cs 2 S8vccaL 1 espa 1 189 es 0188 22 81 HACK vec Ass 24 HOREQ 4 1828 28 05 783 21ADO 682 R330 2801 GNDAB1 Akg VCCA 50 5 529 T DES 5515 ss AS 1757 BHAS A2 75 7 GNDA 1 Sape 8 TPT gE 4 Sans 2 9 Q Q Q BO 6 2 S 9 5 lt 2 2 k 9 92 Z lt x m 2 15 411 55 5 5 996090955925956800 2852 95504 pas 17593
57. D2 PYY1010E CN4003 CN4401 gt 0 lt O E Y5 0 7404 58 SE lt lt re Y3 ADX7399 x aot 5 CN4456 CN4455 5 lt N gt Y1 ADX7397 CN2404 CN1001 e o e gt lt LO VSX 53TX AWX8295 gt 0 z z a RS232C ASSY AWX7966 N o 5 55 DRIVE ASSY AWX7976 gt D SS N 44701 2 gt o lt D20PYY gt 5 2822 _ ZO s 52201 5 ire 6 CN4702 CN1903 CN2403 D2 PYY 830E 12V TRIGGER ASSY AWX8310 for VSX 53TX TRANS 2 1 ASSY AWX8326 TRANS 2 2 ASSY AWX7970 T1 POWER TRANSFORMER ATS7328 FUA REK1114 3 15A 125V gt x vi gt Qo lt o gt lt ADN7007 SP PS ASSY VSX 55TXi AWX8307 VSX 53TX AWX7975 Y15 ADX7418 14 ADX7419 CN4613 CN2004 AWX7968 CN4610 CN2005 FU1 VEK1029 10A 125V BA PRIMARY ASSY
58. OSS 948 5 Lch vo 227 HNS 6 601 Ta STEREO vb Ob e o ug pzz 8 88223835 77 Es 53 GND PA Mos lt 2 2 NY C NN 22202 Bo lt o 5 285 CN201 9 4 Rago 52044 1345 S 2 22252 ds TIU WO S W e 77 GND a 5 e L201 ME MES 218 T 77 77 5 T Q204 GND SD 2602412 118 ATE7003 j ADJ po 9 ons 2 p 74 c wer Bax 77 1 3 R215 GND o W 4 TK R214 GND os A 21 90 385 5 GND RTI 77 get GND M VD5 8 1 1 2255 e ose EN S8sskt 2 zz LS ral Sy 9 ni 1 202 On GND GND LC72131MD TFB VSX 55TXi m 7 1 2 3 4 4 PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS 1 Part numbers in PCB diagrams match those in the schematic 3 The parts mounted on this PCB include all necessary parts for diagrams several destinations 2 A comparison between the main parts of PCB and schematic For furthe
59. VSX 53TX F4PowER AMP L ASSY CN4456 Q4102 Q4101 ANP7421 A 104 CN4401 ANP7421 A Q4201 Q4402 Q4302 Q4301 Q4401 Q4202 105 1 2 4 17 POWER R ASSY For VSX 55TXi 106 CN4453 CN4454 POWER ASSY W3107 W3108 W83109 W8110 13125 CN4454 gt C W3126 POWER AMP R W3128 8 6 8 zz W3130 W3131 W3127 W3111 ASS Y 4153 7985 2 Ja R Ed 1 10 8 AMUTE T aemm ZANA 5 X 5 DC DET 3 Ox 2 22 BLK O IC4251 0 o W3099 82 5 ZZ Y6 a 4 8 N 8 5 8 5 5 YA RED 1 3103 W3101 Y6 On is GRN W3102 8 84169 W3181 o z 44351 SAN 5 ENTER 5 4 7 5 _ 5008 02 05005 8020 Y6 4 N 3 a gt L 4151 3 S 3 8 8 BLU 8 8 S gs Siy 8 m az d p 8 a US 9 98 88 52 Ls IY 4602 IY 4606 4151 104452 104153 IC4152 IC4253 VSX 55TXi m 2 3 mu 4 19 VH 18 VH 17 VHG 19
60. ee 1 PAn 88551 9 9 9 0 9 0 9 0 5 W3573 3 8 gt W3572 ee aN 8 8543 W3542 13002 lt T U5 6V 113545 wass 9 1 0 I5V 2iuGND S W3530 AINPUT R Q 5 KEYS 5 3529 zw 8 Ne 80 o 3531 ese 20 is 222 211 081 o 900108 EC 8 5 9 P 05 6 amp els 8 4 2 8 8 i 2 a 2 A 6 S gt 215806 C piqa gt 3 8 2 z 2 25 UGND 8 5 595 UGND 6 5 33011 53008 S L 53004 W3512 UGND 5 9 8 9 C3008 8 8 o o 5 4 O s om oe ip Ne m SO 8 15 0055 8 8 Ww gt ananz 8 6516 gt ASWOON H 3 ox 52 o e O eu 2 LS 218 4r A9 Sn 10069 gt owe oO 5 3 0190 9 b r o sa o za ll 12028 5 5 53 C3037 o 3 ASSN 0 59 sts q e M 48 oO 82 92 88 8 9 EE AT 28 g Qi ES m 2 25028 k e 2 2 E mus r4 W 9 d 5 9 E p 5 6 ror 1
61. ol B cmd oll gt OLMO Werder 6062 8082 gt NE 9 VRP 2 zz 140 5 gt m E lt 8991 8 S z Me Q 51 8 2 3 ag G 818 Ed g 8 otro 2 z evveo 5 ONG Fg iy Kc s lt 1880 a m 9 07 1 9 on i 5773 V WS 2 9 Pa 9 9 15 Ol ady olo ON nO 222288 rs is E771 2 E ASL A d MY 0880 ASI 2 a ASh I 5 ol 3 N 8 5 5 8 8 se 2 lt lt J soova e 81945 8 5224545 3 31nW s amp 19484899 z X 5 9 9 5 50218 109506 E 8 10454 08 9 Old 9 dz asaret NG isubasart O SM 2 1 80 48 9 9 Offo a n OLQHIQ 61 gt 50814 02 90729 5 a 9 o
62. us 16 TRACK _ TUNING Lud TUNING 8 S STATION DTV MENU CLASS STATION Remote Control Display Screen SOURCE button Use this button to turn on off other components You must input the preset code in order to use this function TV button This is a dedicated TV button Use it to turn on off your TV MULTI CONTROL buttons These buttons are the basic controls that switch the mode of the receiver and the remote control which allows you to control your other components TV CONT Press so that the remote control can operate the TV control commands Number buttons These can be used for many purposes depending on the mode of the remote control When in receiver mode the buttons operate as below DIMMER button Use to adjust the brightness of the receiver s display LOUDNESS button Switches the LOUDNESS mode on or off TONE button This button switches between TONE on and off which bypasses the tone circuitry BASS TREBLE buttons Use to select whether the bass or treble will be adjusted buttons Use to adjust the TONE level effect level channel level and sound delay as well as make Dolby Pro Logic II MUSIC parameter settings EFFECT CH SEL button Switches between the different channels so you can add volume individually to each channel wit
63. 0 SFO O ASSV JA a OOO CN3005 P 2 H Ad 4 4 5 2 1833 350 MSOIWZ ONOY P Asta AL CN3004 AS WOON T VSX 55TXi E ANP7421 A o 93006 3v 4 1 ANP7421 A 3002 3008 CN3006 CN3006 CN3401 4752 CN501 95 1 2 3 4 4 15 VOLUME MULTI JOG and HEADPHONE ASSYS VOLUME ASSY O VOLUME ASSY ANP7420 C Q 6 9 O 2 5 co 20 4 S cc g gt CD gt lt 3003 55 CN3007 186 H P ASS Y 7420 VSX 55TXi IC3401 VOLUME ASS Y gt 3 o x lt CN3401 4 e R3406 83405 o HE 1C3401 C3403 OTO 5V ANP7420 C MULTI JOG ASSY 3452 gt E 2 ta lt o c5
64. 5 MRMUTE GNDU GNDA MRL I AKP7067 N1406 CN140 FR V 15V GNDA FR FL FL SR 5 CN1307 s GNDA O SBR SBL sR SBL AKP7057 SBR sw GNDA V 15V NDA GNDA FX CN1306 V 15V AKP7055 CN1408 AMUTE 8 AMUTE ea Sw SB 9 SBL SBR 7 SBR 2 St O re 1308 51 lt FR FR FL 2 sw IC1541 1 2 C 4 UPC4570G2 AKP7057 1 1541 272 4 UPC457062 8 1 28 VSX 55TXi 1 m 2 3 4 2 2 R1414 R1413 R1412 R1411 R1410 A A A 405 INPUT ASSY AWX7974 5 6 7 8 i VSX 55TXi ONLY I 5 Rs232c assy 7966 1 wa CAUTION FOR CONTINUE
65. 75 Q Output Level Impedancoe 1 Vp p 75 Q Frequency Response 5 Hz to 40 MHz Signal to Noise 65 Video Section Composite Input Sensitivity Impedance 1 75 Q 1 75 Q 5 Hz to 10 MHz 9 Modern 65 dB FM Tuner Section Frequency 87 5 MHz to 108 MHz Usable Sensitivity Mono 13 2 dBf 1 3 uV 75 50 dB Quieting Sensitivity Mono 20 2 dBf Stereo 38 6 dBf Signal to Noise Mono 73 dB 85 dBf Stereo 70 dB at 85 dBf Distortion ieri Stereo 0 5 1 kHz Alternate Channel Selectivity 60 dB 400 kHz Stereo Separation 40 dB 1 kHz Frequency Response 30 Hz to 15 kHz 1 dB Antenna 75 unbalanced Tuner Section Frequency Range 530 kHz to 1 700 kHz Sensitivity IHF Loop antenna 350 teen ree tr enel 25 dB Signal to Noise Ratio Antenas aanp aen Loop antenna Miscellaneous Power AC 120 V 60 Hz Power Consumption Power Consumption in Standby 0 8W AC Outlet SWITCHED
66. M o 4 cate 0349 ROR 28 5 R332 8306 u 332 5557 o N O 08 V EUM 1 R316 IC305 IC302 UJ F319 9 22 29 8 335 4 A 9 8330 ha AN R311 580 at 250 o og 52 528 N g COS 12306 9 C204 Ed S 1987 ln 8 r 289 SP V SE gy is LE uem m BR poo ab 02 99891214 IC701 1 304 q VSX 55TXi ONLY 90 VSX 55TXi 1 m 2 3 4 1 503 1 705 EjpsP assy 2 8 ais 8 R50 59 D 8 Es JNN 2 H m This diagram has four layers In the two middle layers mainy Vcc and GND are connected Second Side B ANP7466 A 1 2 4 14 DISPLAY ASSY For VSX 55TXi DISPLAY ASSY CN2002 CN3451 ASSY 3003 CN3001 DISPLAY S3005 3002 1C3002 03001 001 93002 03000 03003 1C3000 POR 500
67. W3135 o 16 VHG 15 VH 18 NC 14 VH 12 AMUTE 11 01 DET 10 DC DET 9 AGC 8 7 6 FR 5 AGSR ASR 3 AGSBR 2 SBR VH W3140 r Tto NC Wasg G n waia e w3122 o W3136 ZELEM CN4002 CN4402 W3116 3117 3118 BELEM BELEM W3143 C4253 M AS O gt 2 164851 4 4 104251 64260 W3121 X 2 C4261 A c bur 9 m S0rrO du gt Yo o o o o 6 00 CN4402 a 2 4255 O 1 ol W31 W3124 mv Se 4269 Brit s PA R4369 J4351 l 8 44352 VL 24454 575 Bo 99 5 N 7458 3g 8 8 amp 4 amp 8 5 8 L 8 L 8 3 L 5 8 L 88 8 88 2 u T 4604 1C4251 IC4351 IC4253 4252 IC4353 4352 VSX 55TXi 107 04252 E g 342 9 e 2 CD CD lt 5 eee 595565004 lt E 8 x LO 9 gt lt 5 gt 2 g
68. 0 01 F C3035 R3033 x a 5530 PWV OPES 100 6 3 22K 05002 05003 05004 1 EH Vdd X AL 05006 R3036 GND I raq V R3038 Vout T T ND 3 gt DTC124EK z2 SEES E 03007 R3035 2SA1037K 080989 200 AO 4 lt lt 47 2 S R3040 S z Remote Signal Control 81 15 R3039 05008 AME E 100K 03002 03088 155355 111 11111111 1111 E EN E EH 52 043006 0 9 02 6 9 9 9 0 9 69 9 6 0 9 6 ZYE E E gt 2 ADD7549 2455205462982079 0 205888520 52299550 fO 1 42 5 0 000011 66 lt lt a gt gt 16 159 03 11 000000 4 42 af zi 0 35 003 7 N J 54 VSX 55TXi 1 m 2 3 4 D AUDIO SIGNAL ROUTE PHONES ch 222222 2 TTTTT NP 0 0 0 222222222 22222 TTTTT NP Qaagadadaa quoe 222222 2 TTTTTTT 2222 5001 FL HOLDER VNF1085 V3000 7087 AC1 CN3007
69. 13 12 11 1 SIGNAL indicators Light to indicate the input signal you selected AUTO Lights when the receiver is set to select the input signal automatically DIGITAL Lights when digital audio signals are selected ANALOG Lights when analog signals selected Digital format indicators PRO LOGIC Il Lights during Dolby Pro Logic II processing NEO 6 Lights during NEO 6 processing 00 DIGITAL Lights when a Dolby Digital signal is detected DTS Lights when a DTS signal is detected ES Lights when playing back a DTS ES signal EX Lights when playing back a Dolby Digital EX signal STEREO Lights during two channel playback LOUDNESS indicator Lights when LOUDNESS is on MIDNIGHT indicator Lights when MIDNIGHT is on TONE indicator Lights when the TONE control is on DNR indicator Lights when DIGITAL NR is on TUNER indicators STEREO Lights when an FM stereo broadcast is received in the auto stereo mode MONO Lights when the tuner is set to receive FM broadcasts and when MPX mode is selected TUNED Lights when a broadcast is received Volume level indicator MULTI ROOM indicator Lights when the MULTI ROOM system is on MIDNIGHT s12222 SAMPLING MULTI ROOM 10 9 8 10 Hi BIT SAMPLING indicator Lights when the AUDIO SCALER mode is on 11 DSP indicators MOVIE Lights when a MOVIE mode is selected When a DSP MOVIE mode is selected DSP will ligh
70. 55 597015 385 2 1 CLASS ss lt 25 BRA 15 ARE 2 2 2 255 TONE X 4 4 4 2 4 e S3006 S3007 S3008 2 5 BASS ASG7013 5 asG7013 3 24 Asa7e13 5 TREBLE st ST 5 ND 2 6 5 CQ 2 4 1 4 aN ON OFF 5 1 TUNING 53009 53010 53011 SELECT ASG7013 5 lt lt Ase7e13 3 25 567015 Z D 3 2 ST FREQ 8 K 2 2 3 4 TWER EDIT 282 SISI dor ea 2 1 as s s P 55012 55015 55014 05000 CONTROL 57 15 5 9x Ase7e13 5 2x 507015 m 5 6 MR amp S 597 55 97 55 597 55 ON OFF S5 5 55 5 95 B 55 2 6 Seo 2 No 5 8 5 8 53015 53016 53017 L_ 507015 ASG7013 507015 5 5 KEYS MR SW PLX 9 KEY1 Y kEY2 4 KEYS 2 KEY4 HP SW N 1w W UP 19 H P SW SR IN 2 X3000 S xRESET SES 44957042 NC 55 4 19MHz Bs 85228 GND t Xin Xout T vdd S CHECKER R3029 17 10k 0 1716 7188 2 C3008 NC p 100 6 5 83030 M MIC SW Sox 21025 Rt gt AM 55950 99 47k 232C DET 3009 MR IN 4 a t Joe JET amp NC 4 sss 0 1 16 YB Pek pos 3 Q3001 gw 63069 lo to b 2 124 o o 1 100k z Z Zlu ZZ SA 1 gt l 2 m 2 7 66 EN 93090 05038 2 25056 5
71. aa r 1910 SZ Lv 1VH32 1NH32 1NH32 4YH39 BOR B gt 8S 9 434 7454 52434 v evo i 212 68140 6270 lt DA 4 42 gt pad N SI aec ig i gt ic 1VH32 1vH39 1YH39 0 Q 01 288 01 089 011089 o dozz eoero lt pM NES an 2088 2988 LO 7 7 ll t 2411 A aren 28292 28690 o yee yee gt valva vasra lt Sd d d see B i iet DISE s s gt s lox lt lt lt lt gt Si oz g S38 CD p 180 ES i a dp 9 9 Po ae lt 56 7 z amp J SI SIT 917 D 255 Be Rea Bie gi 1 E k 2 E ES 928 m lt lt 3 8 55 5 Q o 22 2 8 ss We 3200 E 1 22 R lt 5 54 2025558 2 2 s s 1 2 2055 4 I z arr 54 5 55 16446448 ai eleme 048 55 04 uj r os 5 o 5 Mis 2 8201019 56 5 6 It816 6900300G604 lt ii 6 o 1 gt 2 LEES 502 221354 94 95 8 N O gt gt gt gt M gt gt 10 1175883 99244 5 OL 2 9 Aog
72. if ar HOC s V6006vd OIH HA 1 3 1 5 VIDEO BLOCK DIAGRAM JA1001 IC1002 1 2 Y COMPONENT ASSY os p VOL Pa Y MONITOR OUT amp PR 1C1003 2 2 PB COMPONENT 28 5 TK15450M NS 7 Cb Amp 8 SAN PB IC1003 1 2 Pn 16 A 4053 2 Selector C101 TC74HC4053AF 15 0 011 Selector L y Z aM CN2404 2405 a 1 59 REGULATOR ASSY 5 OSD ol OSDON 9 FV Y 9 FV C 1 1 9 OOG CN2412 CN2413 ae IN u DISPLAY _ 5 __ JA1S01 5 5 me FV C 25 0 sv 10 FV Y 1 oh 0 nt 1 05305 CONTROL 122201 7 1 Ni 12 0 Multi Room IN2 Selector MULTI ROOM 49 8 SOURCE IN3 JA905 MONITOR OUT 5 IC933 CN901 BU4053BCF EU 15 050 Selector OSD Selector 080 0901 42 OSDON 1 FV C i enm 1 901 NJM2296M Composite Selector JA904 veo VCR1 MONITOR 0931 Y gt 99 SH s
73. xv JF ms 55514 19 1H 15619 SMS 7490 01372 01362 Q1361 Q1352 Q1351 71 For VSX 53TX 7 1 vo ASSY Q CN1302 es Ge 01335 C1336 C1325 C1326 C1305 XEd MND WO C1306 3 1406 T37 1cH vo 55 R4327 R1328 0 8 0 0 8 0 C1347 ea by C1346 4 OAR C1348 81819 20214 _ 20612 q 8 8 8 B m m gt 42812 mm C1303 5 8 E S m 8 o AL 4 9 elo zm 2 580 56 22819 1304 1 1303 1302 1 1301 9 CN1407 82618 22519 jr 1304 01371 01381 01382 7 VSX 55TXi E 3 ASSV O FHO W1321 CN1308 EZEZXMV ANP7419 C 9 CN1408 pelu 82214 89214 29610 7921 01372 Q1362 01361 2 8 63517 969 28819 s
74. 1 2P dr SL SL IC4201 2 9 L FRONT C713 2 2 SBL SBL PA9009A 457002 Power Amp L JsunnouNp 7 49 1C4301 5 M 9 B i Power Amp 1 JSURROUND 9 C713 2 2 S SBL BACK UPC4570G2 4 CN4602 amp 2 2 2P Bus CN44 I IC4451 I Ev zz wi i 3 ng Lc 1 4 1 4 112 2 2 L Me ASSY MD REC R ouT POWER 55 coron 4 2 V AUDIO 55 1404 i 255550 2 1 gt 62429 CN1405 CN1204 CN1205 6 UPC4570G2 MR Volume Gaye 2 2 17 1 3 _ MRL SW Amp la MULTI ROOM Har OL SOURCE vaour EH V20L INPUT CONNECT ASSY CN1205 3 3 EE CN1408 vcr 6 n Jour UN 55505 7 1 ASSY SUBWOOFER 4 997 1 2 1 CN1304 9 sunnousp O L SURROUND BACK VSX 55TXi 17 5 6 7 8 3 1 2 DSP BLOCK DIAGRAM 27 psp assy L IN CN301 AR N 101 20 201 41
75. 470 16 Not used C1683 C1686 C1689 C1690 1698 CKSRYB104K16 Not used C1687 CCSRCH220J50 Not used C1688 CCSRCH180J50 Not used R1681 RS1 16S152J Not used R1682 R1683 RS1 16S220J Not used R1686 RS1 16S105J Not used R1687 RS1 16S470J Not used R1689 RS1 16S222J Not used R1690 RS1 16S101J Not used X1681 CRYSTAL RESONATOR 8825 S SONATO ASS7047 Not used JA1681 USB CONNECTOR DKN1237 Not used JA1802 2P PIN JACK AKB7148 AKB7131 n COMPONENT ASSY AWX8293 and AWX8295 are constructed the same except for the following Mark Symbol and Description 8293 8295 JA1001 JA1003 PIN JACK VKB1151 VKB1150 VIDEO ASSY AWX8311 and AWX7962 are constructed the same except for the following Mark Symbol and Description AWX8311 AWX7962 JA901 JA903 COMB JACK 2S 2P AKB7160 AKB7147 JA904 COMB JACK S 1P AKB7159 AKB7146 JA905 1P PIN JACK VKB1156 VKB1122 MAIN CONTROL ASSY AWX8285 and AWX8289 are constructed the same except the following Mark Symbol and Description AWX8285 AWX8289 IC501 PD5948A8 PD5899A Q101 Q102 2SC3326 Not used Q103 DTA124EK Not used C139 C140 CCSRCH470J50 Not used R135 R136 RS1 16S912J RS1 16S0R0J VSX 55TXi 5 m 6 m 7 133 1 Symbol and Description AWX8285 AWX8289 R137 R138 RS1 16S102J Not used R141 R142 RS1 16S472J Not used R143 RS1 16S473J N
76. HID2 HID key state input volume down active high 3 410 01 N SEL0 Must be set to high 6 SEL1 Must be set to high 6 VCCCI Internal analog power supply for codec 4 AGNDC Analog ground for codec VINL ADC analog input for L channel VINR ADC analog input for R channel VCOM Common for ADC DAC VCCCI 2 4 VOUTR DAC Analog output for R channel VOUTL DAC analog output for L channel VCCP1I Internal analog power supply for PLL 4 AGNDP Analog ground for PLL VCCP2I Internal analog power supply for PLL 4 XTO Crystal oscillator output XTI Crystal oscillator input 2 AGNDX Analog ground for oscillator VCCXI Internal analog power supply for oscillator 4 DIN S PDIF input 5 DOUT S PDIF output DGND Digital ground VDDI Internal digital power supply 4 1 LV TTL level 2 3 3 V CMOS level input 3 3 3 V CMOS level input with internal pulldown This pin informs the PC of serviceable control signals such as mute volume up or volume down which has no connection with the internal DAC or ADC directly See the volume control and mute control section 4 Connect a decouple capacitor to GND b 3 3 V CMOS level input with internal pulldown 5 V tolerant 6 TTL Schmitt trigger 5 V tolerant SSPND Suspend flag active low Low suspend High operational VSX 55TXi 169 170
77. NJM2296M Y Selector oy 1 VIDEO VCR2 9 VCR2 O OUT E S VIDEO O IN gt 4 JA902 DVD LD VCRI DVR TV SAT 10932 NJM2596M C Selector 22 VSX 55TXi 1 2 3 4 VSX 55TXi 23 3 2 OVERALL WIRING DIAGRAM ADD7371 7980 CN5007 6 XLES XSA IX1SS XSA V ASSY HOLZ AWX7982 CN1951 HEADPHONE ASSY 96 ASSY H3MOd 1 406 1 407 1 408 1 507 1 506 1 508 2 gt lt Lu a CN4002 CN4402 ASSY POWER AMP C ASSY AWX7986 CN4454 CN44535 96 XLES XSA ELESXMY IXLSS XSA E ASSY NI OIGNV A CN1405 41802 ADE7085 vOvLXOV 9A D20PYYO750E ADD7357 L 6NO Z96ZXMV XLES XSA 1168 IXLSS XSA ASSY 411 CN3005 CN1501 C FRONT IN ASSY AWX7977 196 X18S XSA IX1SS XSA E ASSY HOLVINDSY 414 NPUT ASSY AWX7974
78. 1 ex 1SR154 5 Sr 7 T AN VH SEQ VHG VH N S 4054 52147 1010 vH D VH 055 LOFAN DTC124EK AEK D4055 UG M 025128 FANDRV S lt FAN STOP 2 FANSTOP F F FAN gix 04059 VSX 55TXi 5 6 m 8 1 3 13 DSP ASSY 1 2
79. 10454 01 SOtdsq et ASutdsq ti 1 uui eH oz 2402 2251 X d MINO VWE 2 9 V We on 9 Z Sig 9 5 5i E 8 8 055 5 Berem lt 5618 ave 55 5 Ald 9 B of 9 5020 o SS 365 901 lt 92724 ScycM ASI V e 9 101661 6 9 1SHv6gl v one soveel 9 7419 CN2 CN2414 CN2410 CN302 CN2411 M CN351 1C2410 IC2409 Q2401 Q2402 IC2403 IC2401 IC2402 405 119 VSX 55TXi VSX 53TX 241559 09 AN iF TA 4 YI 27
80. ACIN VSX 55TXi POWER CORD VDG1075 25 1 2 3 3 3 7 1 V AUDIO FRONT IN and OPTICAL IN ASSYS 7 1 vo assy vsx s5Txi AWX8306 VSX 53TX AWX7973 CN1301 CN1304 VSX 55TXi AKB7075 6 Ts m 1 VSX 53TX AKB7015 Rise C1395 a ud s 350 4 7 50 lt B 5 C1309 CN1301 3 sitis 1 r 10750 P 2279 Bas L s sis eg ATE 5145 A 15V STe 51 8 STs CN1306 1 AKP7066 ata 1C1301 272 R 86 SFDs SER Jac 54 xf x Ne m AG pS 7 01810 AG R1302 1506 2 7 2 50 S 14 10 50 T 15 1407 330 4 7 50 O Jansy 15 11 1315 5 15 7 Bee 13 S 1318 RH 1301 2 2 18 21 46 10 50 2 L O me soe 977 2 172 56 5118 ES 51 8 101302 1 2 4
81. Check 1 401 to Step 7 Step 7 pin 8 Is 33MHz outputting it Replace IC304 or X301 Yes pin 10 Is 33MHz outputting it Replace IC304 or X301 Step 6 Is not there poor contact of lead wire of IC301 or C302 or 1 303 pin 4 Is outputtingit No Yes Is not there poor contact of lead wire of IC301 or C302 or IC303 pin 5 15 outputtingit No Yes Is not there poor contact of lead wire of IC301 or C302 or IC303 2 pin 6 15 outputtingit No Yes 15 not there poor contact of lead wire of IC301 or C302 or 1303 pin 7 Is outputtingit 2 No Is not there poor contact of lead wire of IC401 or 10451 2 4 Is outputtingit 2 Replace IC401 or IC451 Is not there poor contact of lead wire of IC401 or IC451 pin 5 Is outputtingit Replace 1 401 or IC451 Is not there poor contact of lead wire of IC401 or IC451 2 pin 6 Is outputtingit 2 Replace 1 401 or IC451 VSX 55TXi Replace IC301 or IC302 or IC303 Replace IC301 or IC302 or IC303 Replace IC301 or IC302 or IC303 z z 2 Replace IC301 or IC302 or IC303 151 Step 8 pin 4 15 outputtingit 2 1 503 Step 9 Is not there poor conta
82. 00060 00 u O FC HEC OI Pio 2 oa eo OZ 9 2 2 o5 616 516 i 800 5 8888 5 4444 amp 13000 9999 b m 88 91499 8905 9065 xum o 541 OS osoen 92 Or ot 5099 8 8 8 8 o Zo o XMV OF O sco iSO 84 1 111111 0 8518 om 48 gx 877 9 8 0000 todo 0 0 0 Fe e 9 59 900 A 99 370 lt 8 8 8 a e QUAS 29 ASSY 85 1 e AV ldSIq MSOIWZ XENI 575959 CN3004 1 AS WOOITT VSX 55TXi ANP7485 A CN3401 4752 CN501 93 For VSX 53TX 94 DISPLAY ASSY CN2002 CN3451 DISPLAY ASSY 3003 CN3001 J3003 5 5 W3567 a 125 81518 5 e i e Ge ee jo o W3573 o 9 43572 BIS 8 8 Oo W8543 43542 163002 0 0 o 8 U5 6V
83. CN4604 24 8823 aids 1 Qs X 820115 1 1 BY 22 FVO 218 x 8 gt R426 1c4253 ADX7404 r PBD002A ii 3 T N A 1 J 330 63 5 lt AMPL 44451 44351 4404 4606 5 DB7021 087021 9 VL 04352 amp o 0455525471255 84367 5 ea 52 2 1 470 4 001 GND C AMPG yk 519 lt lt X 84570 2 2 T En 55 Y4 2 2 zt 5 1 s 1 7400 23 AB CN4604 218 ils 1 5 24 142 MOT 5 R4371 4 81 8 ZAR 57 18 gt S R4368 9 14353 f 2 t 410 1 ig pc g OL us DB7022 _ 44251 de 087022 a C CN4453 ee 5 Cm 250 10 AGC 4 PEDeaiA 10 ms R4467 ca lt 4t TENA UV AGC 2 50 470 ar 8 R4470 8 AMUTE 5 L g 2 2 zx 7 7 dh CCSRCHCECDJ50 T olx Q a to AMUTE CKSRYBCCDK50 T E 2550 16 51 6 DC dh CKSRYFCEDZ25 T giele 55 gt 1 355 TRB HE Hols 251 1685000 rs 84471 1 O cs 8 404 10 wy VNF1084 RDR1 4VMCETIJ T oT ANY T R4468 CHASSIS RD1 4MUFODJ T ww RS1LMFLLL1J CN4454 A
84. Q om x m Lu O EE Egg DA 344 24080452 AGOA NN 160 VSX 55TXi 1 2 3 4 Pin Function Pin Name 12VTRIGGER Pin Function H at ON Active NC L fixed 1394 RST Reset for 1394 1394 CS Standby for 1394 Not used L fixed 1394 DO DO for 1394 1394 DI DI for 1394 1394 CK CK for 1394 OO N GND Ground CNVSS 5 1 pulldown L fixed L fixed XRESET Reset XOUT Oscillator GND Ground XIN Oscillator 5V 5V power supply NMI Cannot use it as usual input port 100 pullup WAKEUP Wakeup 1394 INT INT for 1394 1W WUP Wakeup signal at standby from the display microcomputer pulldown L fixed DISP EN Communication enabling signal to the display microcomputer OSD RST OSD IC reset signal L reset H release reset OSD CS OSD IC chip select signal OSD CONT At data transfer to the OSD IC H DISP RST Display microcomputer reset signal L reset release reset pulldown DISP RDY Communication enabling signal from the display microcomputer OSD DISP CLK Communication clock signal with the OSD IC display microcomputer DISP DO Communication data in signal
85. WAIT R117 um ES RX_TRIG M50620MBA GP 8116 2 DISABLE XRST_MER E XRST ARM RXDO TE MUTEOUT ped 8115 47 CTS HYSS CTSO R114 10k TE CK att IXRST FLWI CLKI SYS_CLK TTE TE DT 25 VREF RXD1 HOST DIN 1 5 RIO 4 8112 47 DO mE 504 8 n 5 dm PoU INST 09 TRST V 5D1 Eds MS 100 STA2 1 048 LINK ELSA Crt Pet FEFFE TRIMZ TRIMZ Ce2 Z P P X 5 a PS 117 C108 12 ALES OPI 5 5 5 th XOE vec 52 e 4 LL 141 Tek 5 7 18 m 6 a SS rj x 74 8 Eel Te EM 2 42 AY mas 5 8 2 5 145 4 7 LL 412 g 5 bs 8183 2 5 e vob GND sv 288108 ES Lus Si 8 a 5s VOUT 10104 P 9 PST9245 TRS 74 25 a eas e yle saaa E SS 2 HE et GNDD EN 8 815 T a 1 2 3 m 4
86. c XSACDDRCT s gt 8 E 8 Slt AMCKEN 819 5 9 5 F SACD_MCLK 1 1 2 _ 1 SACD DATA SACD_DATA2 gt 1 SACD_DATAS SACD_DATA4 My SACO DATAS 52 VSX 55TXi 1 m 2 3 4 0 R421 R422 R418 10409 TC7SZ126FU V DF 5 R425 41 TP42 TP43 TP44 TP45 TP46 RCMUTEOUT 8454 8 d POWER P p 57 48 1 2 CN401 VKN1426 TP47 O TP48 O 49 TP50 O R432 0 R434 0 R429 R428 V 5D C419 420 100 16 GNDD R438 L403 7002 2 R441 O 51 52 TP53 54 55 56 TP57 59 60 TP61 62 65 64 lt ES z 55 AN gt 59 2 100 542 82 go 1405 0 e SN TC74VHC541FT w 92 The power supply is shown with the marked box VSX 55TXi
87. so o ol 0 o o eio of 0 0 o o o O O o 1 10 0 O HN ml Sa XS m 8894 20 lt lt lt gt gt 2 2 gt 211 Ooutcttaxrxuiiid xx JoOou ome lt lt lt 8 35008 TEE ug m RUMSBF gg were I gt XVALMODE 35 XSACDDRCT EE 77 PLLMODE ss gt TI 5 TESTMODE1 75 acon mm Be SAcp_pATA4 SACDFRO p gt paras 50 SACDD5O Wa I SACDD40 p gt 5 00 2 689581 5 VDDC SACD_DATA1 R308 socer R332 84 VEC CURSO IC301 SACDD3O AAS gt 54 0 B5 SACDD20 160 55 FLOW CONTROL IC SAcppoo lt VCOEN SACDDAO _ 2 1 GNDC PD8112A 20 SAPCM DATAS TT se SAPCMD1I Hre 8307 47 APOLDATA 21 LRCK d SAPCMDSI 7 s 55 VBBPASS SAPCMLRCKI rg lt 45 35 LPour SAPCMBCKI T5 RCMUTEOUT 95 SDMUTEO Faz 95 LPIN
88. y o R851 1 8235 gus thx RAB4C101 J 4 ovis SES FOTK 190 F CN701 8 SDT 5 VKN1426 713 GNDD Eee GNDD CDT GNDD 9I BDT C352 0 1 1 T E 5 SD S S SS a R224 7 2 IEDO E 12 100 d Rz 0 0 1 691 1 R38 LRck w 100 ERST 93 5 1701 8383 8334 0 535 15 vcclie s QTL1013 BIC 506 1 ie BIEK 2803 47 8707 gud 2 8308 69 Ree S 1 RCMUT El 100 1 41 v 157 4813 957 Tod Em 12 5 L306 i 8 11 5 IMKO SELECTOR s s vedo tL GNDD 6 SP 4 1 TC7WH125FU 0212 otis E 6 S Z SD Y2 SSTATE YS Fis 8765 4eNpBUFFER A25 556 1 s 05 9 4 Tk 5 05 05 3 i L305 GNDD 9711015 4 8719 mtu 1 GNDD Ur 1C304 gt 1 F DEM 100 R72 V3D vla INS Ox IFDT S gt sr 198 Bo 8 erp rp ST R334 2 169 ARM Orr t LES ndn 4 Rss R304 R305 8 M 8302 9 gt O Sac ISDT OH 1247 246 22 47 82 Rel 0702 5 10304 10304 5 6 IBDTI m NK
89. 19 20 1 MULTI JOG dial You can use this dial for many purposes When you press the SET UP button 13 you can use it to perform SYSTEM SETUP operations select a function or a listening mode or do TUNER EDIT functions in TUNER mode STANDBY ON button Press to switch the receiver ON or into STANDBY mode 21 Listening mode buttons There are two types of SURROUND modes MOVIE Press to put the receiver into MOVIE mode MUSIC Press to put the receiver into MUSIC mode STEREO DIRECT Switches the receiver into STEREO mode if it was in a different sound mode or toggles between DIRECT and STEREO mode 23 ENTER button Use this button to enter information concerning the SYSTEM SETUP listening mode or the tuner STANDBY indicator Lights when the receiver is in STANDBY mode Please note that this receiver consumes a small amount of power 0 8 W in the standby mode Remote sensor Receives the signals from the remote control Display MCACC indicator Lights when the ACOUSTIC CAL EQ is on After the Auto Surround Sound Setup has been completed the ACOUSTIC CAL EQ is set on and this display will light i LINK indicator Lights when an i LINK Audio equipped component is selected VSX 55TXi L 175 176 10 MULTI IN button Use this button to select the component you have hooked up to the MULTI CH IN terminals for example a DVD Audio player 11 ACOUSTIC EQ button Press to switc
90. 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 O O O O LO OA t0 10 st 0 0 0 O MI cy MIMI TPT yp sr ere f wo x q Q x m Lu 82502085 0 00020008658 O 0 2 38454 24080452 9 9 ARHAAG Gg D m 9 VSX 55TXi 5 m 6 7 STEREO TMUTE RDS FM RDS DT T DI RDS CLK T DO OL DET T CE T CLK TC9274DT TC9274CK 92745 RY GND DC PROT 5V NC furniture DSP HREQ2 DSP HREQ1 EVRDT EVR CLK EVR CS M62429 CLK M62429 DT DSP MUTE 5 163 Pin Function Pin Name 12VTRIGGER Pin Function H at ON Active NC L fixed 1394 RST RST for 1394 Not used L fixed 1394 CS Standby for 1394 Not used L fixed 1394 DO DO for 1394 Not used L fixed 1394 DI DI for 1394 Not used Standby with the circuit 1394 CK CLK for 1394 Not used L fixed ojo O N GND Ground CNVSS 5 1kQ pulldown L fixed L fixed XRESET Reset XOUT Oscilla
91. 8 2 W3545 5 Was x D3001 t o o4 U5 6V MNANE W3530 1MS d 8 ET ZNS d Z 9 W3581 9 8 W83520 W3526 9 29 9 x W3525 iB RIT 8 5 8 8 EP P 8 EIS 9 PSS W3528 810 308 818 8 4 2 9 8 5 5 05 LEES SO o lt enii 5 5 HEN 8 go 0805 4 9 wasia 3014 3011 53008 5 53004 83 9 cos om 1C3002 03001 001 93002 03000 03003 VindNre aN nz ASWOOn L 09 9 VSX 55TXi 3 05054 1C3000 1601 6 1501 A CMK P3X J3002 e ae TES MSOIWZ 125 00 ode 4 VOL b 2 1407 5 KEYa 9 ae 121 00 ooo V3000 um 15 pee 7 03011 o 8 8 18 RA Y Sto Zi 3001 O 3553 ae ee lt lt gt lt W854
92. Connect the wiring as shown in Fig 1 ANT Input level and signal condition Adjustment Adjustment Title Frequency Input Level MHz Modulation dBuV Contents _ Adjust L201 so that the DC voltage between T METER 1 i OFF L201 Pin 21 and Pin 23 of IC201 Test point Vtm Adjustment i gets within 0 50mV PRODUCT Fig 1 Adjustment Wiring Diagram FM75Q antenna terminal TA FM AM TUNER MODULE SIDE B Fig 2 Adjustment Point VSX 55TXi 145 1 2 7 GENERAL INFORMATION 7 1 DIAGNOSIS 7 1 1 PROTECTION CIRCUIT CONTROL SPECIFICATION Microcomputer related ports FAN_DRIVE Expansion For Fan on off TEMP_IN pin 94 Input port A D To detect temperature FAN_STOP pin 95 Input port To detect Fan forced stop OL_DET pin 73 Input port To detect overloading at amplifier Interrupt port DET pin 63 Input port For DC detection The following control processes are activated immediately before the relay system is turned on upon power on The time is 4 8 seconds after power on Control of the relay system is enabled 5 2 seconds after power on Only DC detection is enabled 2 seconds after power on to activate it before other protection functions CD Fan control 1 Fan control Temperature TEMPIN I Mute ON 8 speaker OFF The warning indication More than 219 More than 125 204
93. D3002 D3008 1SS355 CAPACITORS D3001 BR5064X C329 10u 6 3V ACG7046 D3009 DAN202K C2 C401 220u 6 3V ACH7195 C242 C243 CCSRCH221J50 D3000 MAA5064X C402 CCSRCH471J50 D3011 NSPB500 0008 C419 CEV101M16 D3010 UDZS6 2B C103 C206 C217 C232 C304 CEVL101M6R3 COILS AND FILTERS C321 CEVL101M6R3 13000 CHIP FERRITE BEAD ATL7002 C113 211 C213 C215 216 CKSRYB102K50 C310 C324 CKSRYB102K50 SWITCHES AND RELAYS 101 C111 CKSRYB103K50 S3000 S3017 ASG7013 1 C102 104 110 CKSRYB104K16 CAPACITORS 201 205 C207 C209 C210 CKSRYB104K16 SERERE 3003 3004 3007 3024 3025 101 50 212 214 218 226 235 CKSRYB104K16 3020 C3021 C3026 3027 CEJQ100M16 C241 246 249 C301 C303 CKSRYB104K16 C3028 C3029 CEJQ101M10 C305 C309 C311 315 320 CKSRYB104K16 C3008 C3012 C3035 CEJQ101M6R3 C3022 C3023 CEJQ330M25 C322 C323 C325 C327 C333 CKSRYB104K16 Q C404 C405 408 412 C416 CKSRYB104K16 C3000 C3002 CKSRYB102K50 420 424 CKSRYB104K16 C3009 C3011 C3032 C3034 CKSRYB103K50 C244 C245 C326 CKSRYB105K6R3 3036 C3037 CKSRYB103K50 330 CKSRYB472K50 C3006 C3031 CKSRYB104K16 1 KSRYB153K C328 CKSRYB474K10 CKS C3030 CKSRYF104Z50 RESISTORS 8119 8127 8130 R205 RAB4C101J RESISTORS R230 R233 R245 R246 R445 RAB4C101J Resistors RS1 16SB J R122 RAB4C103J R407 RAB4C221J OTHERS 8308 8339 8340 R343 R347 RAB4C470J 55 s 3008 4P CABLE HOLDER 51048 0400 paso eaim Lon R135 R138
94. ERU DAN202K 279 SPDIF GHH 4 Ess Pee MESIR Ri Ses tee 0702 nos GNDD O J oes ES Eee UN5212_ 228 Te Bye ME Bee l 57 sa oe DD reyes 2 Koo Rees Le e o R737 ANN 31 RAB4C104J El 0 GNDD 19 9 S 100k 199 1692 ER um DSCK 22500 01 XTLO 6 8 3 oso 555 29 xog IGNDD 05026 82 0503 9 D3 1C304 18 6 R317 lt psp4 pa RE 14 dur m 9 IE 0506 Sa 18 15 502 501 59 te iwaw 4 8 52 mw 6 e Sal 35919076 5 w 5 I 5 RI 2 IS mH NOS 2 TESS 8230 8 854 Z 1852 VKN1414 leg 100k 5 lt amp 472 WSs o g rd 2 iNDD GNDD BER S e t SEQ 1555 Een u t EX AYAYAYAAMYA 1 er gt lt ow 916191991912 55158159 2188 8 5 8 CN102 Tr us gt NI 6 lt lt IAEA nA 46 VSX 55TXi 1 m 2 3 4 The power supply is shown with the marked b
95. H release reset DSP2 RST DSP2 microcomputer reset signal L reset H release reset DSP1 SS Slave select signal to DSP1 microcomputer DSP2 SS Slave select signal to DSP2 microcomputer DSP MODE1 Mode selection of DSP1 microcomputer ROM RAM H ROM mode L RAM PPP mode DSP MODE2 Mode selection of DSP2 microcomputer ROM RAM H ROM mode L RAM PPP mode DIR DI Communication data out signal with the DIR DIR DO Communication data in signal with the DIR DAC DIR CS Communication chip select signal with the DIR DAC DIR CK Communication clock signal with the DIR DAC DIR ERR Lock Unlock signal DIR RST DIR reset signal 164 DECO MUTE 101 100 success detecting port of 161 DSP VSX 55TXi 2 3 4 51 Pin DAC RST Pin Function DAC AD reset Active 52 DSP MUTE DSP Assy mute 53 M62429 DT Data signal for multi room volume IC control 54 M62429 CLK Clock signal for multi room volume IC control 55 EVR CS Chip select signal for erectronic volume 56 EVR CLK Clock signal for erectronic volume 57 EVR DT Data signal erectronic volume 58 DSP HREQ1 Error detection signal of DSP1 microcomputer 59 DSP HREQ2 Error detection signal of DSP2
96. b STANDBY ON HEADPHONE ASSY AWX7980 CN1951 52045 0345 ANN us 5 PSW JA1951 4 HPL 7 7029 0 ELE PHONES A oyo N S bd 1 951 Sie at pe HP AUDIO SIGNAL ROUTE PHONES ch VSX 55TXi 6 7 8 57 1 2 3 4 3 19 POWER ASSY POWER AMP L ASSY AWX7984 1C4101 4201 1C4301 1 IN 2 5 EFOUT VH 4 EFOUT 4405 5 OUT KM250MASL 6 OUT 3 7 VCC THERMISTOR 2 2 9 NC 7004 TRIM 1 8 xoa 46 S TSS G F CU 1 10 50 1k E cp nu 04101 1641 01 Sash 585 84102 Suerte R4105 008 lt MC Sce 2 10k 5 1 2K t 25 5526 AB CN4401 21 3198 954288 7072 Size 842 gt VH 02 5 sem lt 7 ECL 849 lt 5156 x C4112 4113 wa S 9 BB v 599 18 4 ud T VH 5 2 VH ANE e 33k 2 2 8
97. opt 142 z 056 Den A 15V OPT OUT2 6 DSP 5V 52045 0945 DSP 5V 5 5 CIS 6 ole 33 zt zi 0 2020102020 2 gt lt gt lt kL ax t005 3 o omro odmmm 29 lt lt 55 H 1 2 101 CN2406 30 VSX 55TXi 1 2 15 GNDD UD VSX 55TXi ONLY JA1681 DKN1237 DIGITAL UD USB AUDIO BODY 7 8 D 6 AUDIO SIGNAL ROUTE DIGITAL UD AUDIO SIGNAL ROUTE USB DIGITAL Ell DA ee ee S See ete aoe ae See s I IC1682 m 75 21 81687 2 V USB Receiver 1100 IC1681 ie 09 1 Lx 77 SAQ Bge PCM2902EG 6 2 5 82 1 p 55 28 5 55 I RIGGS 2 T Vddi i 8 0 I 3 DGND Z I 4 bsNpuse pour 25 1 1159 24 81688 DIN 4 1 Veox i S E 1689 STBY i 22 6 H102 AGNDX ASS7047 01888 1 1 4 seco 1 1 LS 22 Sez 48 1 vesci 218 2 1 9 51087 140 PS 22k y 2 VinL 1 i I vinr vou 4 Voom VoutR 15 HH 1698 9 1 1 C1685 I 0 1 117 I I I I UD UD The power supply is shown with the marked box
98. settings or cleaning should be made securely When you find the procedures bearing any of the symbols be sure to fulfill them 1 Product safety You should conform to the regulations governing the product safety radio and noise and other regulations and should keep the safety during servicing by following the safety instructions described in this manual 2 Adjustments To keep the original performances of the product optimum adjustments or specification confirmation is indispensable In accordance with the procedures or instructions described in this manual adjustments should be performed 3 Cleaning For optical pickups tape deck heads lenses and mirrors used in projection monitors and other parts requiring cleaning y 4 proper cleaning should be performed to restore their performances 4 Shipping mode and shipping screws LE protect the product from damages or failures that may be caused during transit the shipping mode should be set the shipping screws should be installed before shipping out in accordance with this manual if necessary 7 2 5 Lubricants glues and replacement parts Appropriately applying grease or glue can maintain the product performances But improper lubrication or applying glue may lead to failures or troubles in the product By following the instructions in this manual be sure to apply the prescribed grease or glue to proper portions by the appropriate a
99. 21 ee GND HH 100 HN1COSF AB 120 HN1COSF AB 270 CN1305 27 8150 AB 81565 AB 81565 lt 5 2188 81367128 R1369 270 L HEES ash SW Ww ol B E FRONT 401 362 508 ad e 013621 51 ES AKP7068 R C 88 wee ue eo k 54 Ne 10k Ne E wee 89 8188 sw gt 100 1 120 270 CN1304 RIETI AB RIETS AB 6279 5 9 58 5 190 iA 81577129 81579 270 4 SL G BNI 55 9 se CN1408 ss 2 581 01572 SURROUND est 91572 1 R O G Ch DOCS E CR E cos 100 1 120 HN1C03F AB 270 01 0 1304 81381 R1383 81385 58 HNicesr AB 51399 AB 8158 L 5 55 2198 1387120 guapo 270 O 878 015818 Jr A SURROUND s d 1582 gie 15821 1 PT R O AN 100 HNICOSF AB 120 HNICOSF AB 272 The power supply is shown with the marked box 26 VSX 55TXi 1 Es 2 3 4
100. 2MH zt 15 77 77 ais GND GND ges C232 9 15PCH 21 5 5 5 S a gt oe 77 SS uU UU VSX 55TXi 2 3 m Notes 1 RESISTORS TX Indicated in 0 1 16W45 Tolerance unless AUDIO SIGNAL ROUTE TUNER Lch otherwise noted AM SIGNAL ROUTE FM 2 CAPACITORS FM SIGNAL ROUTE Indicated in Capacity V unless otherwise noted P PF 3 DIODES No mark diode is 1SS133 The power supply is shown with the marked box U U U 1 F203 kl ATF7026 205 N lt dl yo 2 6 9 3 CLK Qi SND 965 49 lt v 9 R225 Ae Q F 59 AM 5 s 87 21 R222 GND S9 2110 N TX asi 8 5 We GND L 33 q
101. 3 DTA124EUA sub UN5112 gt 8899849 8 8 p 8 lt gt 8 2328228833883 809 a 4M FLASH lt gt u a v sAM vaso 8 52522555 22 22625555225 lt 5 8 1205 2 Bs M POM H ATL7883 0169 d DA 8 1 2 8 R 5 C328 0 47 8351 5 gt 1046 g ee 32 zs 1 328 8362 5 lt x x 3 z 9 R294 21350091 oT 2 J6 Ja 2 J6 84 V 5DH VASD Rosi R353 5 24458244658 g 288 8 8 x 8 228 6962 47k 28 18 5 amp 7002 Dai 48888 144444444 ale kath te GNDD GNDI 2 8 10505 42 8 S GNDP1 S TG Nou7093AF 8 5 S R158 8 N x IO lt QO Q O S 55 4 Tk lt 5 5 5 45 lt lt 2 lt lt lt 0 lt 0 lt lt lt lt TP118 5 555555 gt 5 lt lt lt 08 A19 95125 8124 10 8 bs XCS_FL IHE y 07 N C e 06 5 MEM Bay SEM 8 22 4 7684 bs XCS 22 9 DQ11 D4 XWR 10kk4 2 1 101 m R1197 i R136 04124 D2 XRD DTA124EUA 4 ROQ13 D1 BUSCLK BUSCLK sub UNE 12 Wd SEL pTYPEO HOST CPU XHOLD g T Oo IEE SEL_DTYPE1 N C I SACDCHSEL PD5787A WAIT
102. 4 6 AGND 15 488 7 4 52045 0745 J4 47 5060 C3026 4007352 220 10 16 JQ 5008 O 51048 0400 453008 34 3 D20PYY0415E VSX 55TXi 55 5 6 7 8 3002 voL 1 U K 2 m 3 4 3 18 VOLUME MULTI JOG and HEADPHONE ASSYS VOLUME ASSY AWX7971 x S 5 see CN3401 5 n sv CO 55 Sos 8 2 3 pit voL TR sse __ ENCODER X 55404 155 56 52147 0510 L S3401 S3402 S3403 S3404 pu STEREO DIRECT a MASTER VOLUME ACOUSTIC EQ MULTI CH IN STEREO DIRECT VSX 55TXi 6 7 8 MULTI JOG ASSY AWX7972 55452 507015 CD 3 6 i ENTER u 5v 10 53453 929 ASG7013 281 ib ms Us c3 ges MUSIC ENS Mule s3454 299 3003 1 O 507015 860 1 KEYS hsl 53451 ENCODER sw 5 ams SW2 1 CN3451 52147 0710 ASX7038 gt Ai s S3451 MULTI JOG S3452 ENTER S3453 MUSIC S3454 MOVIE S3455
103. 55955 8 13528888 5 9998089 CN3451 ANP7420 C HEADPHONE ASSY CN1951 ASSY d H ANP7420 C VSX 55TXi 1 2 3 m 4 4 16 POWER AMP L and POWER AMP C ASSYS For VSX 55TXi THERMISTOR F4POWER AMP L ASSY CN4403 POWER AMP L ASS Y 6 per En CN4403 lo VH 5 5 O IE 9 x lt x 3 Q 10 01 DET 11 DO DET 8 zs CN4003 Al qe 8 9 7 8 O 55 13 Fb 8 828 z T 6 14 AGSE 5134 8 B 3 64203 4204 lt gt Gd 15152 usa 94303 fpe 7 Z 318 2 N 16 gt SN A 6 C4314 e 70707070 22 1 1 O 9895 9 T DNONOL 45 S 22 822 27 8 d P z o O a 8 CAELO 4211 5 asr 9 x 8 af z C4406 C4214 PPL W3036 R4219 24 R4319 WAN o e o 5 o e cJ gweuz 5 14801 VL 44201 2 94803 P 2 o 34302 g Q e 5 CD Cae E 478 93109722 0 B2 K 8 18 5425 4242 248 rO Ed M
104. 588 s 9svvNO 74 m m VSX 55TXi 60 Voltage Amplifying Stage 5 m Current Amplifying Stage Q4152 04155 2541255 R4167 PAM C 2 lt LI eRe 5 5 ww CL ae E 2128 ERIS Y10172 sf X 551215 ADX7397 54 CN4602 x 1 e 5 S 4 W hn E me A 14153 5 e PBD002A E DB7021 44552 1 5 4087021 Ags 04252 04255 25 1255 gt x 1 ft SH g g 2 at s 2 4H LS 2 oo 2 NB 1 i 2 5 14 2 4 4 Y4 1 2 5 amp 5535 1 7400 3 oc Iu
105. 59 5 6 7 8 3 20 POWER AMP R and POWER ASSYS 1 1YH39 Ly 037 al 5 H 439 1VH39 4 in ud 001 01 001 01 661 81 9 8 8 ES ESI 1910 gt 19292 ted B Sas Be 883 8 288 88 51 309 age 1WH39 S meo 1 32 1VH39 081 01 286 901 01 x 081 01 Seal lt N nn s gt 7 95 09192 eatz 092 58 obero gog ace 9 T 8 54 of No 4 90152001 9015201 1zyHao 86 1ZvH39 1ZYHa9 ESE 5271 9 8 1 82 1 LSyyq 8SI 9 8 55 Lt Hao 83679 522 8957 m 92 17 1ZvH39 901 901 901 3 901 901 35 4010 Le TE M 955 We 6 4 ys N va T 7 N umso I N osa 8 4 q gt gt gt 4 158 SO qp d dozz 2866 4022 4022 101554 E HrOLOON 1 0190 1 0190 1 0192 47 o 9610
106. 9 10 11 12 13 MONITOI 1 TRIGGER DC OUT12V 100 DVD LD gt gt SOURCE SPEAKERS e REMOTE IN A FRONT CENTER SURROUND SURROUND R L Single gt ASSIGNABLE gt RS 232C TV SAT IN 2 ASSIGNABLE VIDEO 8 19 1 11 MULTI ROOM 4 SOURCE REMOTE IN 15 Audio input output terminals connect terminal analog components here Use this terminal to hook up a sub system in a Use these terminals to input output the audio secondary room This hook up requires a signal from analog components like a cassette separately sold IR receiver and allows you to use deck or turntable These are analog jacks the receiver to hear different audio sources in different rooms 16 Video components input output termi nals 12 SPEAKERS terminals Input output signals from your video Use these terminals to connect speakers to the components DVD VCR TV tuners SAT tuners receiver The FRONT CENTER and SURROUND etc here terminals are for the main speaker system and the SURROUND BACK speakers can be set to 17 MULTI CH IN terminals either the main system the SECOND ZONE or Use these terminals to input a multichannel the MULTI ROOM Se
107. BBZ40P080FZK BBZ30P080FCC BBZ30P100FCC IBZ30P150FCC 7066 7009 ADN7007 See 2 5 FRONT PANEL SECTION No 19 3 ABA1208 IBZ30PO80FCC IBZ30P100FCC AEC7330 AEC7408 See Contrast table 2 5 6 7 1 EXTERIOR SECTION parts List Mark No Description Part No Mark No Description 1 PRIMARY Assy AWX7968 34 PCB Mold 2 SP PS Assy See Contrast table 2 35 Bridge Frame 45F 3 DIODE Assy AWX8017 4 CONNECTION Assy 8005 36 Bridge Frame 458 5 DRIVE Assy AWX7976 37 J7 21 FFC 60V 38 Card Spacer 6 TRANS 2 1 Assy AWX8326 39 Wire Clip A 7 TRANS 2 2 Assy AWX7970 40 DSP Shield 458 8 TRANS 1 Assy AWX7969 9 VHTR Assy AWX8018 NSP 41 Under Base 10 DSP ASSY AWX8249 42 Screw Cover 45A NSP 43 Wire Saddle 11 AMP Assy AWX8004 44 Styling Sheet 12 DSP CONNECTION Assy See Contrast table 2 45 Stabilizer 45 13 REGULATOR Assy See Contrast table 2 14 Bonnet Case 45B AZN7897 NSP 46 Panel Stay 45 15 Spacer 45A AEB7263 NSP 47 Energy Star Label 48 Insulator 16 Spacer 45B AEB7264 49 Bottom Plate 45 17 Label DD DTS THX ARW7177 50 DSP Shield 45A 18 Label FCC DOC ARW7191 19 Barrier 45 AEC7444 51 Screw 20 Left Beam 45 ANG7401 52 Screw 53 Screw 21 FU1 Fuse 10A VEK1029 54 Screw 22 Primary Angle 35 ANG7301 55 Screw NSP 23 Binder ZCA BK1 NSP 24 Mini Clamp VEC1597 56 Screw 25 Fan Box 45 ANG7413 57 Screw 58 UL Tube 26 Locking Card Spacer PNW2917 59 Screw
108. Cover 27 Trans Shield 45 ANG7400 28 Styling Sheet B AEC7437 60 Screw 29 Push Rivet AEC7370 30 Trans Frame 45 ANG7399 61 Screw 62 Screw 31 T1 Power Transformer ATS7328 63 Spacer Circle 32 FUA FUS Fuse 3 15A REK1114 64 Nylon Rivet NSP 33 Trans Label 45 AAX7957 65 Screw 2 CONTRAST TABLE VSX 55TXi KUXJI CA and VSX 53TX KUXJI CA are constructed the same except for the following NO Symbol and Description MUN MCA 2 SP PS Assy AWX8307 AWX7975 12 DSP CONNECTION Assy AWX8299 AWX8024 13 REGULATOR Assy AWX8303 AWX7967 NSP 41 Under Base 45 ANA7138 Not used NSP 41 Under Base 53 Not used ANA7158 42 Screw Cover 45A Not used AEC7414 49 Bottom Plate 45 ANF7031 Not used 50 DSP Shield 1394 A ANG7420 Not used 50 DSP Shield 45 A Not used ANG7402 65 Screw BBZ30PO080FCC IBZ30P080FCC VSX 55TXi 5 6 7 2 3 REAR PANEL SECTION 77716 23 VSX 55TXi only 24 21 29 21 2 21 ESSE OOQO00 VSX 53TX only SX 55TXi onl 25 VSX 55TXi only 21 lt le 20 on For Exterior Sction 22999285 26222222 7 22 22222 QOOOOO0 2 02 31 e For Exterior Sction VSX 55TXi only 10 C For Exterior Sction 5 a SS 9 A
109. Loop Antenna ATB7009 18 Front Pad 45 5 Caution Sheet SPE ARM7056 14 Rear Pad 45 15 Packing Sheet NSP 6 Warranty Card EL ARY7007 7 Operating Instructions English See Contrast table 2 16 Packing Case NSP 8 Polyetylene Bag Z21 038 0 03 230 340 2 CONTRAST TABLE VSX 55TXi KUXJI CA and VSX 53TX KUXJI CA are constructed the same except for the following Em VSX 55TXi VSX 53TX NO Symbol and Description KUXJI CA KUXJI CA 7 Operating Instructions English ARB7284 ARB7285 9 Remote Control Unit 45 KU AXD7325 Not used 9 Remote Control Unit 53 KU Not used AXD7365 10 Battery Cover AZN7896 2 7424 NSP 11 AA IEC LR6 batteries VEM1023 Not used 16 Packing Case 55KU AHD8199 Not used 16 Packing Case 53KU Not used AHD8203 VSX 55TXi 5 6 m 7 2 2 EXTERIOR SECTION 17 VSX 53TX VSX 55TXi ONLY VSX 55TXi 5 227 VSX 53TX 1 55 2 3 REAR PANEL 2 4 HEAT SINK 4j SECTION VSX 55TXi L amp VSX 53TX amu AWS 07 0 Jas 2 Refer to 2 5 FRONT PANEL SECTION VSX 55TXi Part AMR2534 ANG7409 ANG7410 ADD7355 DNK2769 VEC1355 ANG7403 See Contrast table 2 See Contrast table 2 DEC1450 AEC7413 ANG7408 AND7047 AAX7876 PNW2766 See Contrast table 2 See Contrast table 2
110. No 2 7301 2 7425 2 7905 AZN7892 AZN7908 AZN7896 AZN7909 201RRC 314 01L 411RRC 212 01G 411RRC 213 01G 419RRC 143 01R 413RRC 171 01G Mark No Description 13 14 15 16 17 18 19 VSX 55T Xi Connector Plate Shield Plate Filter A Filter B Screw Screw Part No 423RRC 046 01G 481RRC 018 01G 801RRC 020 01L 811RRC 109 01G 811RRC 110 01G A BA2008 225002 A BJ2006 5 6 8 PANEL FACILITIES 8 1 FRONT PANEL All the controls on the front panel are explained and or referenced here To open the front panel push gently on the lower third of the panel gt AUDIO VI EO MULTI CHANNEL RECEIVER VSX 55TXI b STANDBY ON CHANNNEL Ac USTIC CALIBRATION STEREO DIRECT MULTICHIN ACOUSTICEQ Ur gt J MASTER VOLUME 15 16 SIGNAL HHBIT SBCH e MULTI JOG CONTROL o BAND STATION TUNING SELECT O O CLASS 17 18 TUNER MULTI ROOM amp SOURCE EDIT CONTROL 0 0 0 6 6 CONTROL SPEAKERS TONE BASS TREBLE PHONES SETUP MIC DIGITAL IN e e e SVIDEO VIDEO L OP VIDEO INPUT T sU Io L AUDO
111. Power amplifier with output current bias Voltage step HIC IC4701 4702 AEK7023 200mA protector FAN CONNECTION Assy 4 Q2231 2232 28C4793 28A1837 TO 220 Tr VH TR Assy 148 VSX 55TXi 1 m 2 5 6 7 7 1 3 TROUBLE SHOOTING When a sound is not out in the surround mode with the digital signal input Suppose CR to be poor contact and that is not damaged This shows failure analysis of DSP Assy Step 1 Step 2 FFC inserted tight Insert it tight FFC inserted tight Insert it tight connector inserted tight Insert it tight 15 there the input of 5V Check CN102 Is 3 3V outputting it Replace IC901 Step 3 Is SPDIF signal coming be different with Function Coax1 pin 44 Confirm the poor contact of lead wire of CN101 pin 16 Yes Coax2 pin 46 Confirm the poor contact of lead wire of CN101 pin 14 Yes Opt in1 pin 48 Confirm the poor contact of lead wire of CN101 pin 12 Yes Opt in2 pin 1 Confirm the poor contact of lead wire of CN101 pin 10 Yes RF Demodulator pin 3 Confirm the poor contact of lead wire of CN101 pin 8 Yes Is 1 8V outputting it Replace 1 902 USB pin 5 Confirm the poor contact of lead wire of CN101 pin 6 Yes VSX 55TXi Chec
112. R206 R216 RAB4C472J 3003 91045 0700 R220 R221 R223 R234 RAB4C472J CN3007 3P FFC CONNECTOR 52045 0345 238 R240 RAB4C472J CN3004 4P FFC CONNECTOR 52045 0445 R302 R402 RAB4C680J CN3005 7P FFC CONNECTOR 52045 0745 CN3001 11 CONNECTOR 52045 1145 R275 R276 RS1 6S5101F 267 8274 RS1 16S56ROD CN3006 32P FFC CONNECTOR 52045 3245 8213 RS1 16S6341D V3000 FLTUBE AAV7087 Other Beslsfore RS1 16S J 43008 JUMPER WIRE 4P D20PYY0415E OTHERS 43002 JUMPER WIRE D20PYY0510E 43003 JUMPER WIRE 7P D20PYYO715E CN101 7P CONNECTOR RKN1048 3001 FL HOLDER VNF1085 CN402 10 CONNECTOR VKN1414 X3000 CERAMIC RESONATOR ASS7042 401 22P CONNECTOR VKN1426 201 202 1394 TERMINAL VKN1800 X302 CRYSTAL RESONATOR ASS7054 22 5792MHz VSX 55TXi 1 2 3 4 5 6 Mark Description Part No VOLUME ASSY SWITCHES AND RELAYS S3402 S3404 ASG7013 S3401 ASX7037 CAPACITORS C3401 C3402 CKSRYB103K50 RESISTORS All Resistors RS1 16S J OTHERS CN3401 JUMPER CONNECTOR 52147 0510 MULTI JOG ASSY SWITCHES AND RELAYS 3452 S3455 ASG7013 3451 ASX7038 CAPACITORS C3451 C3452 CKSRYB103K50 RESISTORS All Resistors RS1 16S J OTHERS CN3451 7P JUMPER CONNECTOR 52147 0710 HEADPHONE ASSY CAPACITORS C1951 C1952 CKSRYB392K50 RESISTORS All Resistors RS1 16S J OTHERS CN1951 FFC CONNECTOR 52045 0345 1951 PHONE JACK 7029 KN1951 EARTH METAL FITTING VNF1084 POWER AMP L ASSY SE
113. RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 125 MFD BY LITTELFUSE INK FOR IC1932 242 91951 101821 1 1932 2581257 EAT R1932 A 2 Tt 470 5 12 TRIGGER Si 7020 OUT 12V 100mA 125 125 1901 1948 DTC124EK TLB CHASSIS 5 D1921 R1921 Car MULTI ROOM 155555 7 8 SOURCE REMOTE IN JA1921 7014 1921 1905 KP200TA4L 2v CN2403 VSX 55TXi 6 m CN1902 MRIN V 5 6 GNDU 232C 232C 232C 232C GNDU 8 3 3 551 CTS RXD TXD B8B PH K S 29 gt 1 2 3 5 COAXIAL IN ASSY COAXIAL IN ASSY VSX 55TXi AWX8300 VSX 53TX AWX8323 JA1802 1 2 VSX 55TXi 7148 R1883 ANN VSX 53TX AKB7131 1 1881 5 6 TC74HCUO4AF IN 13 f 887 CD R TAPE1 42 1881 5 6 5 TC74HCUO4AF R1889 DSP 5V a 97 8 TC74HCUO4AF a 21 IN 4 1101881 4 8 STE ST CD 112710 i nm 802 09 01 rc74HCue4AF 748 04 E 57 21 2 2 11864 ess Bde VSX 55TXi AKB7148 47k amp amp VSX 53TX AKB7131 4 7 GNDD DSP 5V iN lt
114. UA E g al _ W4623 DAD 8 88 204116 2 3 8 1 W4624 53527 was 884603 EL i Z FS R4631 45V E e 4606 3 YE LOW W4626 5 3 x 84630 4625 4606 SL SBL GAO B d 5 i Was 14606 on 7 4632 1 8 i J RY4603 158 5 5 3 2 4630 O 6 5 6 4602 5 2 j W4610 W4613 2REGG C4623 4600 14609 4 9 e o 1 REGB 8W UP ssl P 7ST 5 6V s 2 6510 144605 offer 5 15V ie ets W4607 4 15 3 rog 3 REG B 2REG G 1 REG HT 5 CN4610 7 Ar s D uu Iu Doo Dz gt Sas ss qu A SC A EEEF 4 8 v v uw dor OPEN SIDE oP N SIDE C4612 SP PS ASSY CN4613 CN4603 CN4610 NP7420 C 122 CN2004 VSX 55TXi CN2003 CN4605 CN4606 Y11 Y12 4601 4602 2202 CN2401 CN4605 lt 5 m 4601 4602 Q4603 Q4602 Q4601 5 m 6 x 7 ANP7420 C 123 1 2 3 4 4 20 DIODE TRANS 2 1 and VH TR ASSYS FU TRANS 2 1 ASSY
115. Up the Remote Control to Control Other Components VSX 55TXi 181 182 VSX 53TX AXD7365 RECEIVER uy system SOURCE OPERATION 1 MULTI CONTROL ACOUSTIC MOVIE MUSIC FQ INPUT SURROUND 4 5 DIRECT MULTI CH INPUT ENTER MIDNIGHT J TUNER EDIT TOP MENU SYSTEM SETUP RETURN AUDIO CHANNEL ON OFF BAND D ACCESS MPX DIMMER LOUDNESS EFFECT CH SEL SIGNALSEL DNR Disc BASS TREBLE 0 VIDEOSEL TV CONTROL susme REMOTE SETUP m T CHANNEL VOLUME Pioneer RECEIVER 2 mm 3 4 VSX 53TX PRE OUT UNBAL 750 AMLOOP prs ALI ANTENNA MULTI ROOM PRE OUT SUB OUT 9 amp SOURCE CENTER WOOFER CONTROL MONITOR OUT our L MONITOR 0 Gn R L 5766 ee eoe ING VCRU R L 9 SUR 25 x R L NE H
116. ZO SY cage Roig 68 wt 100 16 gis 2 st la 5 DSS d Olt OL TT S VIDEO 4 3 911 Y Buffer 80 8555 JA904 g C966 2 2 C Buffer L 581 5 1 C5 215 27 BFS 815 Bre e Te 2 241 Y 1 1 1 gt 9 959 V 5V V 5V 1 MR BED JA901 Tels 50 gen VSX 55TXi AKB7160 PAM VSX 53TX AKB7147 JA901 5 4 R924 5 VIDEO 2 ALLS RITO DC Buffer Zo T as 25 R980 z R974 R975 N 8 10 de S VIDEO ULIS nu 5 43901 JA902 474 VSX 55TXi 7160 VSX 53TX AKB7147 902 374 R925 Y VIDEO E Belo gt C968 85 EC R976 gt 0 T S VIDEO m 4 4 902 The power supply is shown with marked K VSX 55TXi 35 5 6 7 8 3 8 MAIN CONTROL ASSY 1 3 JA591 2 3 4 1 3 MAIN CONTROL ASSY L VSX 55TXi AWX8285 33 lt gt VSX 53TX AWX8289 lt FURNITUR
117. amplifier power AMP Turns muting on and overload Detects when the AMP OL port becomes L checks by interrupt Turns muting on and speaker relay off Rotate the fan Detect temperature more than 100 Continue flasing with OVERHEAT Mute relay and warning indications is leading hold Protection function againsta Detect temperature of 90 to 100 Rotate the fan temperature rise at the heat sink Detect temperature of 74 to 90 C Rotate the fan Mute off amp relay on Detect temperature of 69 to 74 C is leading hold normal mode A condition except the above Stop the fan If the FAN DET port Turns muting on and becomes H within 3 To know that the rotating fan Detects when the FAN DET speaker relay off then Flashing FAN STOP the unit resets is forcibly stopped becomes L turns off the power after 3 for 3 seconds automatically After the seconds power off the key input is possible once again VSX 55TXi 147 1 EX 2 7 1 2 DIAGNOSTICS OF AMPLIFIER SECTION When DC detection worked STBY IND flashes for a long time in the protection circuit of foregoing section or there is not the speaker output probably only 1CH failure damage of the power amplifier section is considered Because this receiver cannot diagnose the amplifier section by an electricity state by structure please diagnose i
118. contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer birth defects or other reproductive harm Health 8 Safety Code Section 25249 6 Proposition 65 NOTICE FOR CANADIAN MODEL ONLY Fuse symbols fast operating fuse and or slow operating fuse PCB indicate that replacement parts must be of identical designation REMARQUE POUR CANADIEN SEULEMENT Les symboles de fusible fusible de type rapide et ou fusible de type lent sur indiquent que les pi ces de remplacement doivent avoir la m me d signation FOR USA MODEL ONLY 1 SAFETY PRECAUTIONS ANY MEASUREMENTS NOT WITHIN THE The following check should be performed for the LIMITS OUTLINED ABOVE ARE INDICATIVE continued protection of the customer and service OF A POTENTIAL SHOCK HAZARD AND technician LEAKAGE CURRENT CHECK MUST BE CORRECTED BEFORE RETURN Measure leakage current to a known earth ground ING THE APPLIANCE TO THE CUSTOMER water pipe conduit etc by connecting a leakage current tester such as Simpson Model 229 2 or 2 PRODUCT SAFETY NOTICE equivalent between the earth ground and all exposed Many electrical and mechanical parts in the appliance metal parts of the appliance input output terminals have special safety related characteristics These are screwheads metal overlays control shaft etc Plug often not evident from visual inspection nor
119. gt 5 2 10 N lt VLYZNO OLvZNO LL ZNO LvcNO gt GLYZNO au ZNO LGENO vOv LOT UND rd oz zo xXx ips 5 68Z8XMV XLES XSA 718 68 IX1SS XSA 5 5 0554 5 z lt l ASSY 1OH1NOO NIYIN Fuk lt 5N lt lt x lt to 5 im euo HSV14 303 Oss Oo x gt lt 2 8abzNo 2244262 299 39LyO d0Zq 89 1N2 299 8 NO A pZ08XMV XLES XSA XLES XSA EJ 6688 IX1SS XSA IX1SS XSA In 8 ASSY NOLLO3NNOO iar ASSY NI IVIXVOO 8 L B LNO 9 99132 XLES XSA 4 IX1SS XSA 201 L L LNO I SN 8Z6ZXMV 8 ASSY NI I 7 4 2 SN 7 89 4 ASSY 66 1 2 T lt 29 I a5 71 PE z 0106 1 1 gt gt VSX 55TXi 24 Note When ordering service parts sure to refer to VIEWS and PARTS LIST or PCB PARTS LIST J3003 D20PYYO710E MULTI JOG ASSY AWX7972 42 00755 MOTOR 7023
120. microcomputer 60 furniture Furniture control signal 61 O O O O O L fixed 62 5V 5V power supply 63 DC PROT DC detection L Detection 64 GND Ground 65 RC AC AC relay ON OFF 66 AMUTE System mute L Mute ON 67 MRMUTE Multi room mute L Mute ON 68 tc9274f st Function SW control Strobe 69 tc9274f ck Function SW control Clock 70 tc9274f dt Function SW control Data 71 TUNER CLK Clock signal of tuner control 72 TUNER CE Chip select signal of tuner control 73 OL DET Amp overload detection L Detection 74 TUNER DO Data input signal of tuner control pullup 75 RDS CLK L fixed 76 TUNER DI Data output signal of tuner control 77 78 RDS DT RDS FM L fixed L fixed 8 01 1 Output enable signal of expansion IC control 83 EXP CLK Clock signal of expansion IC control 4 85 Chip clock signal of expansion IC control 86 NC 87 NC 88 NC 89 NC 90 DEM LOCK Not used 91 SIMUKE1 Destination read 1 92 SIMUKE2 Destination read 2 93 WATT IN Wattage detection Level detection with A D 94 TEMP IN Temperature detection Level detection with A D 95 FAN STOP O
121. os ST 5 158154 40 EAN 2402 W UP 15 2407 AN ISV eama 52147 0810 po 400 V 5 EV D2408 102405 sss ev 102411 5 NyM SMS6FA AEK7008 158154 400 5E 315mA 2 24 9 c oll S NUN 1581 54 400 ATS Shs 215 2402 15811 400 S VREG 8 2 5 hi 9 NP D2411 02412 2 2 S vrec VSX 55TXi 0075158 T __ 15 6V D VSX 53TX UDZ15B 1158154 400 SL 35 C2406 A 2 s C2407 gt Y a 5 60 2251 a DSP B 9 5 1785 78M56FA 5 St SST EG m x 8 gt FL2 E Sine 5 2 y ts 51048 0700 Sto E ATS 2 5 g 1 02401 2SA1803 m a V 5D peg 2409 GI N JM78L05A wo Wo D3SBA20 TM C2433 L L VSX 55TX i ACH7192 5 4700 166 ___ ___________________ zee SA1803 RO VSX 55TXi ONLY s V 5 1 cs gt gt 12312 C2410 W2511 JM78L05A KN2401 mej 2516 084 50 12VTRG J ee eee ee ee _ 1 CN2403 200 4 2 V 5_6V af xf of vy 41854 amp 9252 E 089890 954442 3 42442 99 g V 15A aoo SERRER O 2 gt o REG G 9 V 5_6V
122. the the AC line cord of the appliance directly into a 120V protection afforded by them necessarily can be obtained AC 60 Hz outlet and turn the AC power switch on Any by using replacement components rated for voltage current measured must not exceed 0 5 mA wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with on the schematics Leakage o5 mA on the parts list in this Service Manual current pave tester The use of a substitute replacement component which under does not have the same safety characteristics as the test PIONEER recommended replacement one shown in the parts list in this Service Manual may create shock fire or other hazards Product Safety is continuously under review and new instructions are issued from time to time For the latest information always consult the current PIONEER Service Manual A subscription to or additional copies Eam of PIONEER Service Manual may obtained plug as required charge from PIONEER AC Leakage Test Test all exposed metal surfaces Also test with 2 VSX 55TXi 1 Es 2 3 4 Important symbols for good services In this manual the symbols shown below indicate that adjustments
123. with the display microcomputer N ch open drain OSD DISP DI Communication data out signal with the OSD IC display microcomputer N ch open drain pullup 232C RXD For 232C rewriting data output 232C TXD For 232C rewriting data input CLK Not used 232C CTS For 232C rewriting communication permission DSP DI Communication data out signal with the DSP1 microcomputer DSP DO Communication data in signal with the DSP2 microcomputer DSP CLK Communication clock signal with the DSP microcomputer DSP1 RST DSP1 microcomputer reset signal L reset H release reset DSP2 RST DSP2 microcomputer reset signal L reset H release reset DSP1 SS Slave select signal to DSP1 microcomputer DSP2 SS Slave select signal to DSP2 microcomputer DSP MODE1 Mode selection of DSP1 microcomputer ROM RAM H ROM mode L RAM PPP mode DSP MODE2 Mode selection of DSP2 microcomputer ROM RAM H ROM mode L RAM PPP mode DIR DI Communication data out signal with the DIR DIR DO Communication data in signal with the DIR DAC DIR CS Communication chip select signal with the DIR DAC DIR CK Communication clock signal with the DIR DAC DIR ERR Lock Unlock signal DIR RST DIR reset signal DECO MUTE 101 00 OJO O OJ O O O O O O Boot success detecting
124. 0101010 1024 9 GE O Q1051 IN 1 VSX 55TXi ANP7486 A 4 7 VIDEO ASSY VIDEO ASSY Bj 20607 114 M 21686 5 C907 EJ 90 VIDEO ASS Y 7486 901 902 0932 0931 0933 903 0901 d VIDEO 55 6765 2v ar 6661 gt Q e 7263 ze6u PAZ FAR ae 0868 3p EJ L 0969 8168 X d MINOH M 7449 7486 IC932 IC931 IC933 79 VSX 55TXi 4 8 MAIN CONTROL ASSY
125. 02 IC4701 ET IC4702 N UTILISER QUE LA REFERENCE 491 200 DE CHEZ LITTELFUSE INC ic 7 FANSTOP ANP7486 A 1C4701 C4702 e FAN CONNECTION ASSY ee CN4701 6 9 CN4702 O J4701 1 06555555520 9 ii 1 000000 bane VSX 55T Xi 5 6 4 12 FAN DRIVE ASSY For VSX 55TXi Q4051 04054 ze S5 2120262695 175 92 27 2 Lm 10 5 4001 For VSX 53TX e J4701 Q4051 Q4054 9 dOLSNVaZ 1 paors 38 HA s FAN DRIVE ASSY 4051 LSOFNO Aer C4053 SE 0 H o ol 9020 I Q4055 R4054 54 P lt O O O O O O O 0 O vSOTNO s FAN DRIVE ASSY 4051 51 ora 84062 N 7490
126. 05 59 P26 FLDO6 58 P27 FLD07 57 POO FLDOS 56 1 1009 55 P02 FLD10 54 POS FLD11 53 POA FLD12 52 PO5 FLD13 51 POG6 FLD14 50 PO7 FLD15 49 P10 FLD16 48 P11 FLD17 47 P12 FLD18 46 P13 FLD19 45 P14 FLD20 44 P15 FLD21 43 P16 FLD22 42 P17 FLD23 41 L L lt c 9 Ex pp p d r x L L L IL G K G n G G 9 CO 9 9 9 c 9 A 00 gt CO oO mou VSX 55TXi 2 3 RY C S RY SB VOL_ VOL INPUT_L INPUT_R NC NC NC NC NC NC NC 1394 MCACC STBY Pin Function Pin Pin Function Pin Pin Function 41 KEY5 AD input STANDBY Standby LED MR SW Multi room input Pioneer others L Pioneer 42 LED 1394 LED KEY AD input 1W correspondence main wakeup Non connection Headphone detection active H Remote control input of
127. 0687 outputting it Replace 1 681 Yes pin 7 isa signal gt 10687 outputting it Replace IC681 pin 1 signal gt Replace IC621 outputting it Replace 1 621 Yes pin 7 signal 7 Replace IC621 outputting it Replace 1 621 pin 1 isa signal gt Replace IC641 outputting it Replace IC641 Yes pin 7 signal gt Replace IC641 outputting it Replace 1 641 pin 1 signal gt Replace 10661 outputting it Replace IC661 Yes pin 7 isa signal gt Replace IC661 outputting it Replace 1 661 VSX 55TXi 7 153 1 2 3 4 7 1 4 DISASSEMBLY Ell Bonnet and Heat Sink Block Remove the bonnet case screws x 23 2 Remove heat sink block screws x 10 x 8 POWER AMP L ASSY 2 Power EN ASSY 154 VSX 55TXi DSP Block Remove the DSP shield 45B screws x 13 BN e DSP Shield 45B Remove the DSP ASSY screws x 1 Nylon Rivet x 1 connectors x 6 COAXIAL iN ASSY AMP DSP CONNECTION ASSY ASSY Front Panel Block 2 Remove two screws Remove two screws Remove the front panel block Top View MULTI JOG amp F OPT IN SY ASSY Md HEADPHONE FRONT IN m ASSY VOLUME ASSY ASSY VSX 55TXi 155 Rear Panel Block Remove 14 screws Re
128. 07 o 1 1 22 I 1 O D E 0 6 220 gG x0 52 0 2 N 1 521 AK4383VT IC561 AK4382AVT 19 VSX 55TXi IC503 TC7SH04FU BUFFER IC401 DSPC56367PV150 3 1 3 1394 BLOCK DIAGRAM gt CD 0 lt st Q 10asa gasa sasa 8 El tasa zasa lt 2 5 ASA 3918 15 SS o m D m m x x Sx 0819 ISOH 5 10191 Sv1Vd dovs qovs vivd aovs 1 zv1vq dows IV1Vd dows 1 gt WING 0298 lel Jo lg lg lg eje Wr 1JLPSOHAZO L 59495555555 lt 21 42691796 4 0 805 JP Ie Ie 20201 20101 IE lo 9 lolo 15 gt S 55555555 02 S gt gt gt xowdovs 99 8885888 N 5 5 5 55414 3H 5558955 nosan ag 0J2IIJ Xu 1921 e z MODervoerasL 1023 Al LONO a 5 0392125291
129. 09 C610 CKSRYB332K50 C621 C641 C642 C661 C662 CKSRYB392K50 C629 C649 C650 C669 C670 CKSRYB472K50 C971 CKSRYB472K50 C926 CKSRYB473K16 C203 CKSRYB474K10 C323 C428 CKSRYB563K16 C107 611 613 C615 CKSRYF104Z25 C671 C672 C694 696 698 CKSRYF104Z25 RESISTORS R851 RAB4C101J R204 R225 R226 R229 R701 RAB4C104J R712 RAB4C104J R221 RS1 16S1802F Other Resistors RS1 16S J OTHERS CN102 CONNECTOR 50P AKP7176 X201 CRYSTAL RESONATOR ASS7025 24MHz X301 CRYSTAL RESONATOR ASS7040 702 10 VKN1414 CN101 20 FFC CONNECTOR VKN1424 CN601 21P FFC CONNECTOR VKN1425 CN701 22P FFC CONNECTOR VKN1426 KN931 EARTH METAL FITTING VNF1109 1394 ASSY SEMICONDUCTORS 1302 K4S641632F TC75 N IC1 NJM2391DL1 33 1303 NJU7093AF IC101 PD5787A IC301 PD8112A 7 8 140 1 2 Em 3 4 Mark No Description Part No Mark No Description Part No 1 103 PST9245 X201 CRYSTAL RESONATOR ASS7055 IC401 SM5816AF 24 5760MHz IC405 TC74VHC541FT X101 CERAMIC RESONATOR VSS1179 IC104 TC74VHCT125AFT 6 14MHZ 12205 TC7SH08FU IC409 TC7SZ126FU IC201 TSB43CA42GGW DISPLAY 55 0101 9301 DTA124EUA SEMICONDUCTORS Q401 DTA143EUA 000 PD5771B D102 RB501V 40 IC3002 7140 4 IC3001 TC7W53FU COILS AND FILTERS Q3003 2SA1037K L1 L101 L201 L203 ATL7002 Q3001 Q3002 DTC124EK L301 L302 L401 L403 ATL7002 CHIP FERRITE BEAD Q3000 FMA1A N L204 L207 COIL VTH1043 Q3004 HN1C01FU
130. 14 DIR amp DIT OUT2 2 1 1 i Dac cpu CC cC s I 1 1 1 200022200002 y 1 l 1 l 1 l A xvi E ot m 1 1 l E ED S E gt 2100 acce oL mpra 1 1 05 CHH We eoo LO a 2E RODEO doleo ai S 5 OROS rn sc Gee 8 be O gt ad ek Algae cs Dhan es SC T SS Su LU NE y u x 00 gt gt oo lt Im ORS 2 N N QT 0 66 6 6 506000000 x TE N LO 0 2 X X X L k k k O O Qo y n 463 S O bp ee 0000 0 0 amp 5 5 B 2 2 2 O O m CLOCK LIN DATA LINE IC501 AK4383VT a CO SLO SBLO CELO 8 9 wo 5 580 601 21 2 5 eo 20 N 502 os 80 9
131. 1833 2006 o o u 92 VSX 55TXi 5 6 7 4 1 CN1601 CN3005 CN1501 2 FV_C A CMK P3X AAGND 23002 T UCOM4 SV 6 Z UGND 8089 a 5 KEY4 9 5 9 e e 000 ao26 3580 5 8 5 7 8 5 O W3s53 Gs 9 T 3543 027 8 Wass C3028 y7 9 gt ws Nu 556 3020 15V W3525 7 63023 B CN3006 U5 6V 3555 15V 6 W3532 gt 18 8 8 Kang U5 6V 51244 ge 21818 113581 8 8 1 8 DISPLAY 13 55 8 E 2 Q 8 U5 6V 8 18 2 2 W3528 S 19 DISP CS z 21DISP DO wasi 8 UGND 28 gt 25 pISP hbv 8 3513 2 24 DISP RST UGND 8 3519 BAL gt e 29 53004 WO 53001 33000 83008 55006 83009 83012 83015 23 ANP7485 A 53007 03004 E O 9 0 stoed O 4010 a ne
132. 2 LT Tum USES 20146 PR SER 5 UPC4570G2 LL LL LL LL 7 22 lt 87 SURROUND 8 8 2 8 BACK n 1 2 1C1304 1 2 UPC4570G2 1 V AUDIO IN ASSY UPC4570G2 __________ VSX 55TXi m 2 3 10621 2 2 7 NJM4565MD Sw LPF Amp Refer to 3 1 3 1394 5 6 7 IC601 1 2 1 22 D 2 2 CE COAXIAL OPTICAL IN 29 35 T ASSY_ ASSY IC641 r ea ede que qum AK4383VT 4LPF Amp sL JA1703 FL IC561 99 gt OUT 6 DOUT1 n AK4383VT dopi SBL 565 SBL c ar LPF Amp OUT2 Cane L Dove IC621 1 2 1NJM4565MD 7 LPF Amp 22P HEADPHONE PHONES CN1951_ 3P CN3007 CN3001 _ 11 1022 DISPLAY ASSY Loe 4 CUN BLOCK DIAGRAM The details please refer to next page oP CN2004 _ PRIMARY 0 1 POWER AMP L ASSY MAIN CONTROL AMP IN assy 2 ASSY C ON4613 ASSY 1 s 5 EROS CN801 4001 4003 CN4401 104101 UPC4570G2 24P 24P 17P 17 PA9009A CN4601 Power
133. 2 5 38 MAIN CONTROL ASSY VSX 55TXi AWX8285 VSX 53TX AWX8289 2 3 4 gt C SW 0 1 C739 68 S C733 48 10 50 ngi eg 5 C748 R733 IC712 100k 072 0 457062 9 4 4 55 N io lo r ko 10 IN K QOOTOZOHOFEZUN OZZUOZ 422 u tU 1 gt Rr 1 1 702 4 C TC94A07F EE 5 lt lil 55808228 5 F PEP PR RARE Front gt 5 FRONT_R q C741 center B9 9 Heo 117 cH 746 Er M s gt tH yates Bn C734 SW E Sw 5 4 47 25 0745 VER SS 10 58 100p ah ru CH 9 C740 68 0 alu amp Master Volume 1 2 Sa C779 68 59 SBLZSBR 1 1 9 68 GNDA EE SB 85 122 UE E im i E DSi 186 ser D 57 em 5 SB em 8773 10
134. 2 6 3 6 4 6 5 6 1 7 2 7 3 7 4 7B 5 7B Lower stage 14G to 1G 1 5A 2 5A 3 5A 4 5A 5 1 6A 2 6A 3 4 6A 5 1 7 2 7A 3 7 4 7 5 7 Upper stage 14G to 6G 2G 1G VSX 55TXi 171 Connection 2220 1 6 STEREO PROLOGIC MONO I TUNED S1 RF ATT AUTO RDS 00 RF EON DIGITAL ANALOG DIGITAL 54 5 EX MPEG AAC STEREO 52 AUTO ON OFF 53 MOVIE 172 VSX 55TXi 1 Es 2 3 4 Timing Chart 15Gd 15Ga 3Gb 3Ga 7 3 CLEANING Before shipping out the product sure to clean the following positions by using prescribed cleaning tools Cleaning tools Cleaning paper GED 008 VSX 55TXi 173 1 2 7 4 REMOTE CONTROL UNIT 7 4 1 EXPLODED VIEWS AND PARTS LIST VSX 55TXi AXD7325 Mark No Description 174 Q N oN E o 12 PCB Assy Rubber Key Case A Case B Frame Battery Cover MIC Cap Name Plate Terminal A Terminal B Battery Terminal Spring Part
135. 20 OLDET TUNER ps3 VSX 55TXi ONLY TUNER DT1 i 144 VSX 53TX ONLY TC9274F DT1 S gt TA 1 TC9274F pu CN502 TC9274F ST1 ST1 7074 MRMUTE 15 DIR RST AMUTE 0 AM 12 DIR cs AC 5760 _ DIR 0 15 DIR DAC CLK DCDET Level Shift 10 DIR DAC DTI DCDET eve i 3 id cue 5v 5 ON 17 DAC ADC RST FURNITURE FURN DSP1 RST DSPHREQ2 D 5 1 2 6 5520 220 6 bsP1 cs N EVR DT2 a 8 555 51 DSP MODE1 5 EVR 2 REPO T 1 0 DSP DI EVR CS2 RBS 3 DSP CLK O 62429 1 3 2 5 R323 220 DSP lt 2 29 20 5 DSPHREQ2 88288 5 gt N 378321 550 RST S _ psP2 cs I G psP 2 D MUTE gt 9 I gt 4 1 220 NJ 10 ol ola 1 UR c yo L 5 T VSX 55TXi ONLY 100 44 18 56 DSDM CN5 52045 1045 5583 515 5 511 18116 GNDU _ vss lt ener yo 15 10 t 252CTXD 512150 2222 8 88 5 0 T RXD 51 01 10 lt 8 232CCTS 16 T BUSY 34 a o o solos 9 3 ON N a 2
136. 25mA AEK7020 1C1931 BA12T CAPACITORS 1901 SP232AEN C1688 CCSRCH180J50 Q1931 2581237 1687 CCSRCH220J50 01901 25 17405 1885 1886 CCSRCH470J50 C1887 C1896 CCSRCH471J50 Q1932 DTC124EK C1681 CEAT470M16 D1901 D1902 D1921 1SS355 C1890 CEAT470M25 COILS AND FILTERS C1680 C1697 C1857 C1858 CKSRYB103K50 L1901 LAU1ROJ C1883 C1884 C1888 C1897 CKSRYB103K50 C1683 C1686 C1689 C1690 C1698 CKSRYB104K16 CAPACITORS C1889 CKSRYB105K6R3 C1901 CEAT101M16 1903 1906 CEAT1ROMSO RESISTORS C1932 C1933 CEHAT100M50 All Resistors RS1 16S HHH C1902 C1907 C1911 C1921 C1931 CKSRYB103K50 C1934 C1936 CKSRYB103K50 OTHERS CN1801 19P FFC CONNECTOR 52045 0945 C1909 CKSRYB331K50 JA1802 2P PIN JACK AKB7148 CN1803 9P SOCKET AKP7068 RESISTORS JA1681 USB CONNECTOR DKN1237 R1932 RS3LMF470J CN1802 20 FFC CONNECTOR VKN1196 Other Resistors RS1 16S J X1681 CRYSTAL RESONATOR ASS7047 OTHERS 12 0MHz JA1921 MULTI ROOM JACK 7014 1901 D SUB 1213 CN1902 KR CONNECTOR B8B PH K 2 1 component assy 1922 REMOTE CONTROL JACK RKN1004 SEMICONDUCTORS 1 1051 4 1901 SCREW TERMINAL VNE1948 1 1001 1052 TC74HC4053AF 1 1002 1 1003 TK15450M 01051 01052 DTC124EK D1051 D1052 1SS355 g 12V TRIGGER ASSY vsx 53TX only SEMICONDUCTORS COILS AND FILTERS Ic1932 PROTECTOR 125mA AEK7020 L1051 L1052 LCYA100J2520 N IC1931 BA12T L1053 LCYA330J2520 Q1931 2SB1237X Q1932 DTC124EK CAPACITORS D1921 1SS355 C1060 CCSRCH101J50 C1055 C
137. 3 42 2 p 3552 3028 8852 lo IP 413556 C3020 U5 6V 8 15V 48 9 y nets b 23 8 gt 63023 CN3006 55 9 9 7 15 m 000 2 U5 6V 5 5 5 W3581 DISPLAY 513 A dj Wenz W8525 O ASS x C 13d 9 S00 0 0130 91 8 po gt W83528 5 SASIA EF U5 6V 19 4519 02 o O W8511 515 5 Od dsia1z 2 UGND 515 8 2 00 5 UGND B 8 3519 AH ESE 2 f 53004 W8512 S9 53000 1083003 53009 53012 53015 s D A ko ke z nx S3007 03004 gt TE Oo O Ole O O gt lo 0 30 050 ss 420 EU i YO0 H 018 S oo mn 29 2 2 o lt o avn 1 6 o 1 88 9 O 8sogd ys08H ASL 65064 Biss P O O ee oz GUN 269 1 R 1 9 2 0 0 2 vv S NT XI gem roO 8 93004 19064 O gt 8 vL o
138. 351 2SC3326 D4152 D4154 D4157 D4252 1SS355 D4254 D4257 D4352 D4354 D4357 1SS355 D4151 D4153 D4251 D4253 D4351 UDZS10B D4353 UDZS10B CAPACITORS C4156 C4157 C4256 C4257 ACG7041 C4356 C4357 220u 100V ACG7041 C4152 C4252 C4352 CCSRCH331J50 C4162 C4163 C4262 C4263 CCSRCH6R0D50 C4362 C4363 CCSRCH6R0D50 C4164 C4264 C4364 CEANP1R0M50 C4405 CEAT331M10 C4403 C4404 CEAT331M63 C4160 C4161 C4260 C4261 CEHAT100M2A C4360 C4361 100 2 4151 4251 4351 100 50 4153 4253 4353 CEHAT331M10 4154 4155 4254 4255 470 63 4354 4355 470 63 4158 4159 4258 4259 470 25 4358 4359 470 25 RESISTORS A R4181 R4182 R4281 R4282 7107 ZA R4381 R4382 R4481 0 1ohm 7107 N R4169 R4269 R4369 0 22ohm 5W 7121 Other Resistors RS1 16S J VSX 55TXi 141 7 8 1 2 3 4 Mark No Description Part No Mark No Description Part No OTHERS C2440 CEANP470M35 Y1 LEAD WITH HOUSING ADX7397 C2443 CEAT101M10 Y4 LEAD WITH HOUSING ADX7400 Y6 LEAD WITH HOUSING ADX7404 C2415 C2416 CEAT101M16 CN4402 19P SOCKET AKP7073 C2408 CEAT101M25 CN4454 10 PLUG KM250NA10L C2405 C2406 C2410 C2429 CEAT221M35 C2411 C2412 CEAT222M16 KN4403 KN4404 VNF1084 C2435 C2438 CEAT2R2M50 EARTH METAL FITTING C2442 CEAT470M50 C2441 CEAT470M63 C2436 C2439 CEAT471M16 POWER AMP C ASSY C2451 C2452 CKSRYB102K50 SEMICONDUCTORS C2403 C2404 C2407 C2409
139. 4 AK FM AM TUNER MODULE SEMICONDUCTORS IC201 BA1451F IC202 LC72131MD Q201 Q204 Q205 2SC2412K Q202 DTA124ES Q203 DTC124EK D201 1SS133 VSX 55TXi 143 7 8 1 2 Mark No Description Part No D202 MTZJ5 1C COILS AND FILTERS L201 FM DETECTOR COIL ATE7003 F202 FM CERAMIC FILTER ATF 107 F201 FM CERAMIC FILTER ATF 119 F203 AM CERAMIC FILTER ATF7026 CAPACITORS C206 CCSRCH100D50 C212 C213 C226 C233 C235 CCSRCH101J50 C240 CCSRCH101J50 C231 C232 CCSRCH150J50 C223 CEAT100M50 C229 CEAT101M10 C224 CEAT1ROM50 C227 CEAT220M25 C241 CEAT2R2M50 C243 CEAT330M16 C228 CEAT3R3M50 C237 CEAT470M10 211 CEJA1ROM50 C210 CEJQ470M16 C204 238 C602 CKSRYB102K50 C101 C102 C208 C220 C239 CKSRYB103K50 C242 C601 CKSRYB103K50 C216 C217 C225 CKSRYB153K50 C201 C205 C209 C214 C230 CKSRYB223K50 C236 C603 CKSRYB223K50 C221 CKSRYB224K10 C202 C222 CKSRYB473K16 C215 CKSRYB681K50 RESISTORS R211 RD1 4PU221J R221 RD1 4PU222J R233 RD1 4PU391J R243 RS1 10SOROJ R103 RS1 10S331J R104 RS1 10S391J Other Resistors RS1 16S J OTHERS CN201 13P FFC CONNECTOR 52044 1345 BN201 4P ANTENNA TERMINAL AKA7003 SHIELD CASE T ANK7072 SHIELD CASE B ANK7073 X201 CRYSTAL RESONATOR ASS1093 7 2MHz FM FRONT END AXF7003 AM RF TUNING BLOCK 7071 VSX 55TXi 1 2 5 6 7 8 6 ADJUSTMENT Tuner Section There is no adjustment in the AM tuner Tuner Section Set the mode selector to FM BAND
140. 410 512 BE IER 4751 KR CONNECTOR B3B PH K PCB BINDER VEF1040 04051 04052 188154 400 KN4751 EARTH FITTING 1084 04055 0028128 04053 1026278 9 5 assy D4057 UDZS5 18 SEMICONDUCTORS CAPACITORS 1651 1 1653 741 244 POE GERNE C4052 1 50 COILS AND FILTERS C4055 C4056 CEAT221M63 L1651 L1652 QTL1013 C4051 471 35 SOLID INDUCTOR VSX 55TXi 1 m 2 3 4 5 5 6 Mark Description Part No C4053 CKSRYB103K50 RESISTORS All Resistors RS1 16S J OTHERS 4051 9P JUMPER CONNECTOR 52147 0910 CN4054 10P JUMPER CONNECTOR 52147 1010 Eos assy SEMICONDUCTORS 201 4114 IC561 AK4382AVT IC501 IC521 IC541 AK4383VT IC101 AK5380VT 1C301 IC401 DSPC56367PV150 IC451 IC611V25616 12T IC302 IC61LV6416 12T IC303 IC63LV1024 12T A IC901 NJM2391DL1 33 IC601 IC621 IC641 IC661 IC681 NJM4565MD N IC902 NJU7223DL1 18 IC471 PD8118A IC701 TC74VHC157FT IC304 TC74VHCU04FT IC503 IC705 IC706 TC7SH04FU IC305 TC7WH125FU Q681 Q682 2SK208 Q683 Q701 Q971 Q972 Q974 UN5112 Q684 Q702 Q973 UN5212 Q601 Q621 Q641 Q661 XP4506 D681 D682 D721 1SS355 D702 DAN202K D701 D971 D972 DAP202K 0101 0104 RB501V 40 COILS AND FILTERS L301 L304 L401 L402 L451 ATL7002 L471 L904 L906 L907 ATL7002 CHIP FERRITE BEAD 1101 1104 1201 1203 1013 1305 L306 L501 L503 L511 QTL1013 L521 L531 L541 L551 L561 QTL1013
141. 4611 8P SPEAKER TERMINAL AKE7099 AKE7074 4612 6 SPEAKER TERMINAL AKE7100 AKE7075 134 VSX 55TXi 5 6 e PARTS LIST FOR VSX 55TXi Mark No Description Part No REGULATOR ASSY OTHERS Y15 BOARD IN JUMPER ADX7418 Y14 BOARD IN JUMPER ADX7419 411 JUMPER WIRE 7P D20PYY0745E COMPLEX ASSY OTHERS Y8 BOARD IN JUMPER ADX7284 Y9 BOARD IN JUMPER ADX7285 Y10 BOARD IN JUMPER ADX7286 11 BOARD IN JUMPER ADX7287 Y12 BOARD IN JUMPER ADX7288 J9 JUMPER WIRE 6P D20PYY0615E 7 1 ASSY SEMICONDUCTORS 1C1301 IC1304 UPC4570G2 Q1351 Q1352 Q1361 Q1362 01371 01372 01381 01382 CAPACITORS C1301 C1304 C1307 C1308 CCSRCH101J50 1311 1314 1317 1318 CCSRCH101J50 C1321 C1324 C1327 C1328 CCSRCH101J50 C1331 C1334 C1337 C1338 CCSRCH101J50 C1351 C1352 C1361 C1362 CCSRCH331J50 C1371 C1372 C1381 C1382 CCSRCH331J50 C1309 C1310 C1319 C1320 CEAT100M50 C1329 C1330 C1339 C1340 CEAT100M50 C1305 C1306 C1315 C1316 CEAT4R7M50 C1325 C1326 C1335 C1336 CEAT4R7M50 C1341 C1348 C1391 C1394 CKSRYB103K50 RESISTORS Resistors RS1 16S J OTHERS 1301 1304 4P PIN JACK AKB7075 CN1306 5P SOCKET AKP7066 CN1307 CN1308 9P SOCKET AKP7068 V AUDIO IN ASSY SEMICONDUCTORS Q1201 Q1202 2SC2878 CAPACITORS C1201 C1212 CCSRCH221J50 C1213 C1215 CKSRYB103K50 RESISTORS All Resistors RS1 16S J OTHERS 1201 1203 4P PIN JACK AKB7075 CN1205 6P PIN JACK AKB7162 CN1204 17P SOCKET AKP7072 5 6 7 8 Ma
142. 4913 15 MFD BY NECK LITTELFUSE INK IC2201 AND 122202 d BE 6 2 REG G 4 REG 84 51048 0602 2205 2 5 4 5 6 2 000906 410 D25PYY0607E i m CN2231 25 0 999991 _ alel abe 55 N ape 1 5 AWX8018 1 ite amp o gc 28 N NOTE FOR FUSE REPLACEMENT CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY VSX 55TXi AUDIO SIGNAL ROUTE FRONT Lch AUDIO SIGNAL ROUTE SURROUND Lch AUDIO SIGNAL ROUTE SURROUND BACK Lch AUDIO SIGNAL ROUTE CENTER ch AUDIO SIGNAL ROUTE PHONES ch vs AA KG
143. 5 zz m 8 888849 S0000 0 gt gt 92 amp 50006 CN2404 CN1001 5 wao CN2404 am ma z W2513 O O W2512 9 5 d CN1903 CN2403 ON2403 t CN1903 2 8854 W401 5555 gt a _ 2401 22222232 cu2401 4602 VSX 55TXi 1 2 3 4 CN3 e CN1654 e CN1653 1 1652 CN2412 CN2409 CN2408 CN2407 m DIBA 5 Ha a5 LO d ji a N E N 3 22 O 2 o4 Fo 2 A 010201 eu R 197 2 XEd NO P gt Tp 3 78849661 a N 9 TS 2 A A 27 oO E
144. 5 201 13 19 202 715 REG_OUT2 gt Mercur y 0 106 1 VOD 4 7 4 vss 8 185 x 2 8 _ 3 r MCIF_D15 3 T MPOLP2I 118 9990 R205 20 MC1F 55240 5 0 2 2 D2 Hz DNN 10044 DI SACO MCIF_A2 vss 1 7 _ 0000 MLPCM_D MCIF 3 gt MLPCM_LRCK 220 40 FRAME AS g SACD 125 MC1F A6 2263 g 1266 47 47 lt 208 T28 McIF_A7 13 u 2 DIV VCO fy 82654447 327 A8 o o REF SYT 5 wnrestizzrtiszo 2988 WE Mur 0444000 9945499444425 ES VOD EKEEKSEKEESESS Q vss aw 2 00 888888888888889 onouoooooonooonnonosgoqo Em C NERHHHSSJTTIWSSCUPRISQISSDHSULTSEPUHIZZSEZSSIHE i 4 ES p2 4 3 q SACD a 8 8 E ACD N 8s 2 5 x SACO aed 141864 64 6425 ga g 2 sels 1 gx 1 1818 1 1 diea 2e 85 29 R234 8238 8259 8240 5 8245 9 4 Tk 4 4 74 4 4 1004 58 5494 58 E R33 P 4 2 88 88 2 RS35 D 493 8 0501
145. 55 C4103 803082 Y5 BLU IC4101 POWER AMP C ASSY A J4102 7984 75 Y5 LES A V 104202 4605 5 O Ssoem MA m CMK P3K O T PBD001A W3040 9 44801 W3033 VL 44201 A VSX 55TXi For VSX 55TXi F POWER AMP L ASSY 3t CN4456 4216 Q4102 Q4101 P POWER ASSY 100 5 10 01 2 7485 04201 04402 04302 04301 04401 04202 101 5 8 For VSX 53TX 102 CN4003 CN4401 THERMISTOR POWER AMP L ASSY 00000070 0 0 L 1 VH 2 VH 3 VHG 55 lt lt A CN4403 aN YH z 88 4 e 52 ot dz SE o gt Too z 11 00 o S B 8 8 32 E 2 2 13 Fb 8 8 8 14 AGSL 513 z 8 22 15 52 4203 4204 Oc 6
146. 55TXi 1 m 2 3 4 5 6 7 8 The power supply is shown with the marked box Power Amp Power Amp Voltage Amplifying Stage Current Amplifying Stage 44102 E BR y ADB7021 04102 04105 2541255 R4117 5 ANN 1C4102 x 470 F 4 r a 81 R4120 a ar 2 TAN 5 Em 95 8 47k 3 2 S s s 2 EP pe 9 4 2 T 555 6 I st sts 9 3 gt coe th Agi 5 e EY ix ADx7598 CN4601 33 R4121 1 A 5 53 8 5 22k GPN 5 2 1 5 gyae 470 3 GN 5 04202 04205 2541255 5 1255 4217 9 yt 164202 1 470 5 2 SEE S 1 5 She amp 84220 2 8118
147. 6 2 CLK48KI Crystal resonator input of fs48kHz 24 576MHz CLK48KO Crystal resonator output of fs48kHz 24 576MHz VSSOUT Digital GND VDDOUT Digital VDD 3 3V CONT44 Output for controlling the oscillator When FMODE 1 and SEL44K 0 active High CLK44K Master clock input of fs44 1kHz 83 8688MHz or 22 5792MHz CLK44KI Crystal resonator input of fs44 1kHz 22 5792MHz CLK44KO Crystal resonator output of fs44 1kHz 22 5792MHz SELOSC L CLK4XK input selection H crystal resonator selection for the crystal resonator less than 30MHz are insured VSX 55TXi 157 Pin XRESET Function Logic reset input Reset for L OUTPUTEN Pin for controlling the audio system output H output L Hi Z FMODE Flow mode control input at flow H at through L SELDTYPEO Data type input 0 00 IEC60958 01 MBLA SELDTYPE1 Data type input 1 1X SACD SEL44K Selecting signal of master clock input at flow L CLK48K H CLK44K FSSELO fs setting input 0 00 44 1 48 2 01 88 2 96kHz FSSEL1 fs setting input 1 10 176 4 192 2 11 29 4 32kHz VSSOUT Digital GND VDDOUT Digital VDD 3 3V RXSTART Trigger signal input of flow receiving start SACDCHSEL In a through mode set to 1 in SACD 5 channel receiving 0 2che6 ch 1 In 5ch flow receiving a channel is distingui
148. 62 CEAT470M25 C777 C778 C781 C782 CEAT470M25 C133 C134 CEAT470M50 C511 CEAT471M10 C748 C749 C768 C769 CEV100M16 C788 C789 CEV100M16 C510 CKSQYF105Z16 C601 CKSQYF225Z16 C128 C129 C137 C138 CKSRYB103K50 155 157 C204 C205 CKSRYB103K50 C213 C214 C251 C302 C502 CKSRYB103K50 C507 C509 C514 C515 C535 CKSRYB103K50 C540 C598 C711 C712 CKSRYB103K50 C723 C724 C731 C732 CKSRYB103K50 C743 C744 C751 C752 CKSRYB103K50 C763 C764 C771 C772 CKSRYB103K50 C783 C784 C891 C892 CKSRYB103K50 C512 CKSRYB472K50 C154 C599 C821 C831 CKSRYB473K50 RESISTORS All Resistors RS1 16S J OTHERS 552 10 CONNECTOR 52045 1045 CN601 13P CONNECTOR 52045 1345 CN801 24P FFC CONNECTOR 52045 2445 CN501 32P FFC CONNECTOR 52045 3245 CN201 7P PLUG AKP7056 CN103 9P PLUG AKP7057 CN102 13P PLUG AKP7059 CN101 15P PLUG AKP7060 CN351 7P SOCKET AKP7067 CN2 CN3 9P SOCKET AKP7068 VSX 55TXi m 7 8 137 138 1 2 3 4 Mark Description Part No Mark No Description Part No CN502 19 AKP7073 CN302 21P SOCKET AKP7074 CAPACITORS CN551 KR CONNECTOR B8B PH K C1651 CKSRYB103K50 SPPLUG KM250NASL C1653 CKSRYB104K16 JA591 REMOTE CONTROL JACK RKN1004 JA592 REMOTE CONTROL JACK RKN1026 RESISTORS 551 PCBBINDER VEF1040 Resistors RS1 16S J JA111 JA113 PIN JACK VKB1133 CN301 21 CONNECTOR VKN1197 OTHERS ol CERAMIC RESONATOR pee CN1652 CN1654 17 S
149. 70G2 Mic gi R4756 C4755 52 ki MICOUT GNDA 00255 1B 15 a z 52147 0410 ite 77 1 N 5 272 e Ne 3 2 17 21 mb 4 Stis UPC4570G2 8124 VSX 55TXi 3 cn2407 4 r PE A CN1654 7072 OM DRET 9 psv 149 psv 3 V1394 162 1 594 ARET ARET 0 Om 15Y 15V 8 H vsv 15V 2 15V CN1653 Masi AKP7072 OPTIN 49 OH DSDM 104 DMT 42 D2MD 0265 D2RT D2RQ 8 DSDO 7 peck Oe SE DSDI 84 580 9 9 D1CS DIRA NC CN1652 AKP7072 piRT _ ADRT 46 ERR 9 DATA 09 81674 34 42 4 DRCS 09 8 G Orr IEIT lt IEDO 5 gt gt IECS l LI a 4 DSP CONNECTION 55 VSX 55TXi AWX8299 VSX 53TX AWX8024 DSDM MUTE DMT D2MD lt k L1651 VT 0111013 CN lt D2MD V I5V V 15V V D5V 4 1 V A5V
150. 714 _ S t 172 sb 5 UPC4570G2 5 sr un 2 KO E OFFZUN g 0 Ro 1 gt 5 EYE 21 DU gt E E i t k S PRNRN RR 7 8 5 774 5 gt 2 ap 522 47 25 10 50 4 155 PN C780 68p D VSX 55TXi 1 m 2 3 4 m AUDIO SIGNAL ROUTE FRONT Lch F AUDIO SIGNAL ROUTE SURROUND Lch 3A FRONT 719 68 SB AUDIO SIGNAL ROUTE SURROUND BACK Lch C713 F Bp AUDIO SIGNAL ROUTE CENTER ch Ar Ds 5 F C721 F 10 50 FL E 5 Um 47 25 e P 8713 16711 pL 100k 1 2 1 UPC4570602 F s 15 p 4 717 oL E 47 25 EE ae S S E lo m h folo 2 5 ey 555550 IUS oTS gt 1161 ors hap ete IC701 Lbs zl C 4 4 C94
151. 803 61 1652 _ REGULATOR ASS CN2418 CN2406 REGULATOR ASSY CN2A07 REGULATOR ASSY S chc hhxb CN2406 452222885565 2516 oO 090070 w2492 8303 222 08304 ya 08305 o A W2490 12470 W2475 W2462 W2466 e gt 5111 5 9 Wara 12472 O 13 B W2473 5 2477 CN2415 wes L o o 0 Y2401 PES 4 CN2411 n TAI Ae REPLACE 2413 2 6 5 N UTILISER 8 WITH W2441 566 BLK FusieLES S 2358 amp QUE LA REFERENCE 20 022 NN 8 491 315 CHEZ TPE o aO LITTELFUSE INC FOR lt 8 E 102411 z Wah O NO491315 gt af MFD BY z zB pm LITTELFUSE HE gm W2418 21116 ale 212 1 2 r W2417 x 8 E 2 5 0 o 0 02 5 of 9 1 5 E IC2404 7 1 2406 1 2405 D 4 8 a ALS sl fe s o 5 W2414 4 e z E 3 W2413 om wears CN2413 CN2411 W2412 lt 7 CN502 CN35 W2407 W2406 9 Wu 9 1 2411 IC2404 IC2406 IC2405 W2410 1 15 A cN2405 901 NSS 2 818 55 700 W2405 PRODUCTION CODE 9 o 2 e 2e
152. 8299 AWX8024 2 COAXIAL IN ASSY AWX8300 AWX8323 2 VIDEO ASSY AWX8311 AWX7962 NSP 1 POWER AMP ASSY AWK7792 AWK7733 2 POWER AMP L ASSY AWX7984 AWX7984 2 POWER ASSY AWX7985 AWX7985 2 POWER AMP C ASSY AWX7986 AWX7986 2 DISPLAY ASSY AWX8315 AWX7983 1 DSP ASSY AWX8249 AWX8249 1 1394 ASSY AWK7768 Not used 132 VSX 55TXi 1 2 RDI 4PU 1 SN N 5 4 RN2HIR 5 0 J 5 1612 5 6 7 CONTRAST OF PCB ASSEMBLIES VY icu vo assy AWX8306 and AWX7973 are constructed the same except for the following Mark Symbol and Description AWX8306 AWXT7973 1301 1304 4 PIN JACK AKB7075 Not used 1301 1304 4 PIN JACK Not used AKB7015 V AUDIO IN ASSY AWX8313 and AWX7964 are constructed the same except for the following Mark Symbol and Description 8313 7964 1201 1203 4P PIN JACK AKB7075 Not used CN1201 CN1203 4P PIN JACK Not used AKB7015 CN1205 6P PIN JACK AKB7162 AKB7009 COAXIAL 55 8300 AWX8323 are constructed the same except for the following Mark Symbol and Description AWX8300 AWX8323 IC1681 PCM2902EG Not used IC1682 7 1680 1697 CKSRYB103K50 used 1681
153. 9 gt i JM11 VSX 55TXi VKB1133 VSX 53TX VKB1132 R121 O 2 TA 2 d 086 828 2 55 gt gt CHASSIS 8 151915 5 5 62 20 8 5 2 a co zz z zu 65 25222 554498 S 519292 SISSA E gt gt gt gt 5 gt 1 3 36 VSX 55TXi 1 2 3 4 1403 H 2 2 EXT IN 2 gt E dug YE Novo doy 1929 O79 99000 x0 04 yc cp Z 0z 0 1 9 eo E 6 EM 5 SaaS I A a M T n 5 ri Q o VSX 55TXi ONLY UPC4570G2 15 F i N 9 v SBL 10 50 5 5199 52 4 FRONT_L 9 5 d zd m a d HE TE iuc z o bc m d 15 gt
154. 911 913 CKSRYB473K50 C915 C916 C921 C947 C948 CKSRYB473K50 C953 C954 C957 C958 C962 CKSRYB473K50 C965 CKSRYB473K50 RESISTORS R920 R966 RD1 2VM221J R969 RD1 2VM471J Other Resistors RS1 16S J OTHERS JA904 COMB JACK S 1P 7159 JA901 JA903 JACK 28 2 7160 CN901 15P SOCKET AKP7071 JA905 1P PIN JACK VKB1156 MAIN CONTROL ASSY SEMICONDUCTORS IC502 IC503 BU4094BCF IC202 NJM4558MD IC501 PD5948A8 IC511 TC74VHC08FT IC302 TC74VHCT244AFT IC103 TC9163AF IC201 TC9164AF IC104 TC9215AF IC101 TC9274F 019 1C701 1C704 TC94A07F IC102 IC711 1C714 UPC4570G2 Q601 25 17408 0101 0102 2SC3326 Q103 Q251 Q511 DTA124EK Q501 DTC143EK 5 6 7 8 Mark No Description Part No D501 D511 D521 D524 188355 0821 0822 0831 0832 185355 0601 UDZS11B COILS AND FILTERS L501 LCYA2R2J2520 L891 L895 CHIP SOLID INDUCTOR QTL1013 CAPACITORS C508 EDL CAPACITOR ACH7132 125 127 151 153 CCSRCH101J50 201 203 725 727 CCSRCH101J50 C745 C747 C765 C767 CCSRCH101J50 C785 C787 CCSRCH101J50 C139 140 C662 CCSRCH470J50 C719 C720 C739 C740 CCSRCH680J50 759 760 779 780 CCSRCH680J50 C131 C132 C621 C622 CEAT100M50 C701 C702 C713 C714 CEAT100M50 C733 C734 C753 C754 CEAT100M50 C773 C774 CEAT100M50 C303 C304 C602 CEAT101M16 C211 C212 CEAT1R0M50 C506 C513 CEAT221M10 C505 CEAT2R2M50 C503 CEAT331M10 C717 C718 C721 C722 CEAT470M25 C737 C738 C741 C742 CEAT470M25 C757 C758 C761 C7
155. 94941142454445464744 49545115255 54 5556 57 58 596061 6265 641656667686970 71 72 TS EIG Q jo C323 71 Y e lika 4 ry lt P es SEES DD SRAM 1 ahaa 8 D 27 ut er T ci C315 C318 4700 9 1416 470 55 P ExTL 4 v I 2 _ B 2 2 s s MUTE DSPCPU B AUDIO SIGNAL ROUTE Lch AUDIO SIGNAL ROUTE FRONT Lch AUDIO SIGNAL ROUTE SURROUND Lch 5 AUDIO SIGNAL ROUTE SURROUND BACK Lch rs AUDIO SIGNAL ROUTE CENTER ch 5 SURROUND DATA SIGNAL ROUTE M AUDIO SIGNAL ROUTE DIGITAL AUDIO SIGNAL ROUTE USB DIGITAL E 1 2 4 VSX 55TXi 5 6 7 8 7 3 14 DSP ASSY 2 2 2 2 psP Assy Awx8249 A E S N o
156. A07F PET ZO22Zu m 818 441 Sas lt gt gt oTs 85809222 9 SETRETPPRRRRR _____ 718 j 41 25 5 OLDET PB Nu Ze 3 3 U COMDCDET 38 gt C727 gt R714 10711 coy HH Hea e 100k 2 2 M 1 2 is 22 HH SES C714 n gt S C725 7 47 25 10091 10 50 S3 52045 2445 ne E ws SBR SBR 9 GNDA 4 C720 68 _ 2 5 4 00 GNDA s T T i SR Q NIN i o S s Preamp amp Main Master Volume ET t 6 60 _ 5 9 16 8 Rm o 2 SL SR 1 0 1 8 ujoj o 759 68 gt 1 FL F T GNDA t LICH gt FL O 1 BE 8 C758 S V 15 DEP A 5 ETB sL eat 18 58 s SL mS 0166 W 47 25 ES hoop 4 g AMUTE REM E as C167 2 93 gig 0 5 6V OH p PN t 100k 457002 5 5 LOFAN FAN STOP KDD 0 STOP D eii GNDU 2 757 Des 9144 47725 Eas FANPRY FAN DD 5 FEL Q m IN XOO0 OZOLLEZunog 522921424719 gt 1161 CN103 F JJ AKP7057 1 703 d C C C 1 lt 4 8 8 g FR D LE CELT
157. AE EY pq 41 21101 20214 22 s sis s gt s s 2 5 2 95 5 2 5 2 5 2 S 8 P 2 gt lt c n 12VTRIGGER 1 80 STEREO NC 2 79 TMUTE 1394 RST 3 78 RDS FM 1394 CS 4 77 RDS DT 1394 DO 5 76 1394 DI 6 75 RDSCLK 1394 CK 7 74 T DO GND 8 73 OLDET GND 9 72 T CE NC 10 71 NC 11 70 TC9274DT XRESET 12 69 TC9274CK XOUT 13 68 TC9274ST GND 14 67 MRMUTE XIN 15 66 AMUTE 5V 16 65 RYAC NMI 17 64 GND WAKEUP 18 63 DC PROT 1394 INT 19 62 5V 1W WUP 20 61 NC 21 60 furniture DISP EN 22 59 DSP 2 OSD RST 23 58 DSP 1 OSD CS 24 57 OSD CONT 25 56 EVR DISP RST 26 55 CS DISP 27 54 M62429 CLK OSD DISP CLK 28 53 M62429 DT DISP 29 52 DSP MUTE OSD DISP DI 30 51 DAC RST YOu FT ODN ri OH CO QN O OW s O O O O O LO lO O O 10 O sto W G 9 co pry rey Oo
158. AE s s e 5 LIVE gles gl dati 8182 55 71 BIA Qi 5 1 2801 7015 CN2001 NEUTRAL 8 TF7018 Q 01 250 1751 89 1 2031 Ko NOTE FOR FUSE REPLACEMENT CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY VSX 55TXi 5 6 m 7 8 67 1 2 3 4 3 24 TUNER MODULE Fuam TUNER MODULE 7231 FM FRONT END 7003 5 8 OSC 98 2 118 7MHz 9 5 5 53 48 18 at E 5 82532 8 9 GND 7 2 Nc ii 222 55 57 107 Ss 77 A F201 5 Z FM 220 119 88 GND W e 94 5 95s 188 SES 528 ss os STs E 9 49 GND C602 1000P a L H E SND AM 3993 17185 MW RF TUNING BLOCK 7071 FM C D C208 OSC 980 2150kHz Q202 124 5 9205 DTC124EK TLB 10k step X o e E GND 220 GND GND 251 RS 7
159. AKP 62A The power supply is shown with the marked box VSX 55TXi E 1 2 102 43 1 EX 2 Emi 3 4 3 12 POWER IN FAN CONNECTION and FAN DRIVE ASSYS H 2 3 1 44 gt AUDIO SIGNAL ROUTE FRONT Lch ry AUDIO SIGNAL ROUTE SURROUND Lch 5 AUDIO SIGNAL ROUTE SURROUND BACK Lch gt AUDIO SIGNAL ROUTE CENTER ch 2 PowER IN ASSY AWX7982 CN4002 AKP7062 19 sBR GNDSBR 1 19 sr 49 0 Om Om CN4001 4 52044 2445 5 CN 9 OL DET 4402 ser 8 AMUTE GNDSBR 58 se 58 2 I 6 vH GNDSBL _ 0 Mi 0 EVA D 5 A 5 SL 1 5 47k 2 x 8 te VH 84804 W FR Tk A 5 EN oed amp 8 FAN E GNDFL e QE Fans 9 v 15v 6 FANSTOP O oL 0 4001 vs ev Sa TEMP eee FAN RIS S F FaN FAN stop 9 z lt FANSTOP DRV 9 FAN STOP F
160. ANDRV 0 UG m LoFAN Op e 2H VHG 2 6 5 51048 1000 E ole 6 s 7 00 ae TTS StF 2 z 22 00044 6 FA VSX 55TXi 2 3 4 e ASSY AWX8005 1 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 200 MFD BY LITTELFUSE INK FOR IC4701 AND IC4702 45 4701 51048 0900 104701 CN4701 yu 0 AEK7023 vue Ic4782 200ma125V VH 5 7025 2201 REGB 0 REGB REGG 5 REGG REGB 6 REGB FANSTOP 7 FAN 3 xs CFTLALITJU2A T HH FAN 9 HH CCSRCHCEDJ50 T 4702 2 CKSRYBUEDK50 T 250 CKSRYFLLLJZ25 T 2 2 0 FEES 4SS555 TRB lt lt 2 85171 65010 lt RDR1A4YVMCEDJ T Non Connection RD1 4MUFCEDJ T SMa 855 NON FRAMABLE CN4051 52147 0910 R FAN 84 I R FAN R FANSTOP D4051 04051 2SC4793 REG B 1SR154 iN 04052 io D TAT24EK R4053 REG B 917 52 5
161. CKSRYB103K50 IC4451 PA9009A A Q4452 2SA1255 2413 2414 2428 2434 2437 CKSRYB103K50 04451 2563326 2453 2499 CKSRYB103K50 D4452 D4454 D4457 1SS355 22 04451 04453 UDZS10B 2444 QMBA104J50 CAPACITORS RESISTORS C4456 C4457 220u 100V ACG7041 R2403 RD1 4MUF121J C4452 CCSRCH331J50 R2401 R2402 RD1 4MUF470J C4462 C4463 CCSRCH6R0D50 Other Resistors RS1 16S J C4464 CEANP1R0M50 C4460 C4461 CEHAT100M2A OTHERS 2402 7P CABLE HOLDER 51048 0700 C4451 CEHAT100M50 CN2401 8P JUMPER CONNECTOR 52147 0810 C4453 CEHAT331M10 Y2401 BOARD IN JUMPER ADX7420 4454 4455 CEHAT470M63 CN2411 7P PLUG AKP7056 C4458 C4459 470 25 CN2404 CN2406 CN2412 CN2414 AKP7057 9P PLUG RESISTORS R4469 0 220hm 5W ACN7121 CN2405 15P PLUG AKP7060 Othar Resistors RS1 16S J CN2407 CN2409 17P PLUG AKP7061 CN2413 19 PLUG AKP7062 CN2410 21P PLUG AKP7063 OTHERS CN2403 4P PLUG KM200TA4 CN4453 CN4455 10 250 10 2415 250 2401 2403 1084 REGULATOR ASSY EARTH METAL FITTING SEMICONDUCTORS ic2411 PROTECTOR 315mA AEK7003 N IC2409 NJM78LO5A SP PS ASSY 2410 NJM78L05A SEMICONDUCTORS Q4602 04603 RN1903 2403 8 Q4601 RN4903 D4601 D4610 155355 2401 NJM78M15FA 1C2405 1C2407 NJM78M56FA NN IC2406 79 05 COILS FILTERS AX IC2402 NJM79M15FA L4601 L4607 AF CHOKE COIL ATH1053 Q2401 25A1803 L4608 L4609 NOISE FILTER RTF1167 Q2402 2SA1803 SWITCH
162. CSRCH150J50 CAPACITORS C1056 CCSRCH180J50 C1932 C1933 CEHAT100M50 C1057 C1058 CCSRCH240J50 C1911 C1921 C1931 CKSRYB103K50 C1024 C1026 C1059 CCSRCH470J50 C1934 C1936 CKSRYB103K50 C1017 C1018 C1023 C1029 CCSRCK2R0C50 RESISTORS C1013 C1014 C1019 C1020 CEAT101M16 R1932 RS3LMF470J 1027 1028 1051 1053 1063 CEAT101M16 C1021 C1022 C1065 C1066 CKSRYB103K50 OTHERS JA1921 MULTHROOM JACK 7014 1052 1054 1061 1062 CKSRYB473K50 CN1902 KR CONNECTOR B8B PH K CN1903 4P SOCKET KP200TA4L RESISTORS JA1922 REMOTE CONTROL JACK RKN1004 All Resistors RS1 16S J 1901 SCREW TERMINAL VNE1948 OTHERS CN1001 9P SOCKET AKP7068 JA1001 JA1003 3P PIN JACK VKB1151 COAXIAL ASSY 1051 CRYSTAL RESONATOR ASS1056 SEMICONDUCTORS 14 32 2 136 VSX 55TXi 1 m 2 3 4 5 6 Mark Description Part No VIDEO ASSY SEMICONDUCTORS IC933 BU4053BCF IC902 NJM2279M IC901 IC931 NJM2296M IC932 NJM2596M IC903 TC4W53FU Q901 Q931 Q932 2SA933S Q933 IMZ1A D901 D902 DAN202K CAPACITORS 981 983 CCSRCH101J50 C919 C960 C963 CCSRCH150J50 C922 C925 C969 C974 CCSRCH181J50 C955 CCSRCH330J50 C914 CCSRCH470J50 C901 C904 932 935 C938 CEAT101M10 C941 CEAT101M10 C905 C906 C909 C910 C918 CEAT101M16 C945 C946 C951 C952 C959 CEAT101M16 C933 C936 C939 C942 CEAT1ROM50 C920 C961 C964 CEAT470M25 C943 CKSRYB103K50 C931 C934 C937 C940 C944 CKSRYB104K16 966 968 CKSRYB104K16 C907 C908
163. D PROTECTION AGAINST 1 RISK OF FIRE REPLACE ONLY WITH 1 SAME 491 125 MFD BY I LITTELFUSE INK FOR IC1932 01931 AS 11932 QR patat R1932 QUT IN 12122 T 1 12V TRIGGER SLI SAEK7020 19 1 R1931 DC OUT 12V 100mA BT s 129mA 125V e gt S 25 L s 9 Ls 55 1 T amp 51965 85 Tes 5788 VNE1948 AT 91952 1 DTC124EK TLB CHASS 1S 01921 81921 l MULTI ROOM 2 amp SOURCE S gt C1904 1 50 REMOTE IN RS 232C C1993 0180 C1921 Transceiver DN 1780 um 155555 8 anou T C1905 9 98 95 11 ose MRIN 2 i 1 ha T 6 V 5 6 gt ci 4 ha 10 O 1 5 22 Xh 232C DET 11 L 81506 10 2522 CN1901 V 10 gt a 2 2522 100 100 on SP232AEN 1 232C I 1907 25 17405 cars elles a 9 n 01902 81810 B RS 232C 238 138355 70 BUSY 5 7 Bas DSR ES T 1 1 1 _ I Mr AN CN1905 KP200TA4L l m o O 0 I Z X FG gt CN2403 I VSX 53TX ONLY CAUTION FOR CONTINUED PROTECTION AGAINST
164. DC detection is enabled 2 seconds after power on If there is a fault in the power amplifier or a high level signal lower than 5 Hz is input the DC DET port becomes L Detecting L the microcomputer performs the following operations 1 System muting on 2 Speaker relay off Control with the display microcomputer The warning indication ERR appears on the FL display If this status continues for more than 3 seconds the power is turned off for Standby mode and flashes the standby LED Do not accept the key input afterward Flash it always till turns the primary side off If the port becomes L within 3 seconds the unit resets automatically DC DET port performs the chattering check for 1 msec In addition there is the case that detection delays for maximum 20 msec because performs monitor of DET port with a main loop Even if turns the primary side off and turns on once again standby LED flashes as it is If detects DC once and turned the power off do not accept the key input afterward However power on is possible when the following key was pressed to be able to key input in the protection line and service 1 Test mode remote control code 55 2 When the STEREO DIRECT key and SIGNAL SELECT key are both held pressed for 2 seconds It is effective only when turned the power off with DC detection regarding step 2 146 VSX 55TXi 4 Diagnostic mode This mode is only for servicing a
165. ES o 5 16 SURROUND 5 5 2 507 R O he 1013020272 is 598 AKP7068 TIS IT 528 54 ey Ne sps R1312 C1316 s 517 Sate 7N F A S 10750 5 330 4 7 50 5 l st R1321 SB 4 5195 D 4 1 SV c 4 sw CN1406 2 330 47 90 mide 1529 0 1502 5809 1 18750 2 SBR 4 5 85 gno 2278 Ras sev CENTER O sig EB BITS f 10130372 LES 295 gest 5 ie pu 5 IS 2 T 5 SUB SB i49 1 5 IC1303 272 845 WOOFER 27s 98 lt gus 868 1392 HIR E IT Sa 6 a 1 8 8508 8105 54 1550 1 R1322 C1526 5151 2217 E SB 330 4 SB 81331 1535 5 NEA RM TMa A 15V 30 4 7750 x mm 5 Es 9 9 48 4 10 50 oo 2218 t a ee e wilt 8 is ES DTS f 10189072 Sus SURROUND 51 ay BACK 5549 1 8 IC1304 272 898 818 Ene gis 54 21 5 Be 7 C1340 R1332 C1336 e a 4 1 4 522 10 50 330 4 7 50 15 303 81551 R1353 R1355 172 SI AW R1357 WOOFER BLS as b S Preout 2 172 10k a 10k 5 ERA 1 Mute qs2 25 C BEES 013521651 R1358 LP CENTER LTR 2 cue
166. ES AND RELAYS D2401 D2404 D2407 D2410 1SR154 400 RY4601 RY4605 ASR7014 N D2418 D2419 1SR154 400 D2411 1SS355 CAPACITORS 02415 D3SBA20 B C4621 C4622 22000u 63V 7190 4623 101 50 02405 02406 02413 02414 501 40 4601 4607 CFTYA104J50 D2420 UDZS10B C4625 C4631 CQMBA103J50 D2421 D2422 UDZS15B D2423 D2424 UDZS6 2B RESISTORS R4621 R4627 RD1 2LMF4R7J CAPACITORS R4628 R4632 RD1 2VM331J 2401 2402 3300u 35V 7191 R4615 R4616 RD1 AMUF473J C2433 4700u 16V 7192 R4601 R4607 RS1LMF4R7J C2446 CCSRCH101J50 R4611 R4612 RS2LMF331J 142 VSX 55TXi 1 2 3 4 5 6 Mark Description Part No Other Resistors RS1 16S J OTHERS 4601 6P CABLE HOLDER 51048 0600 4602 8P CABLE HOLDER 51048 0800 Y13 BOARD IN JUMPER ADX7291 4611 8P SPEAKER TERMINAL 7099 CN4612 6P SPEAKER TERMINAL 7100 4460 JUMPER WIRE 8P D20PYY0830E CN4610 CN4613 PLUG KM200TA5 DIODE ASSY SEMICONDUCTORS D2241 D2242 LN6SB60 4003 TRANS 2 1 ASSY SEMICONDUCTORS Ic2201 Ic2202 PROTECTOR 3 15A 7016 Q2202 RN4903 Q2201 UN521L D2201 S1WB A 60SD D2202 UDZS16B D2207 D2208 UDZS22B D2203 D2206 D2209 D2212 UDZS9 1B CAPACITORS C2202 C2203 1u 100v ACH1237 C2207 C2208 470u 71V ACH7193 C2209 C2210 CEAT101M63 C2211 C2212 CEAT221M63 RESISTORS R2205 R2206 RS1LMF332J Other Resistors RS1 16S J OTHERS 2201 2202 CABLE HOLDER 51048 0600 2203 6P CAB
167. ET DE CHEZ TYPE LITTELEUSE INC FR lt 9 855 102411 J f z amp N0491 315 a 3 lt MFD BY AS 2 Sl otto 4 ITTELFUSE d P z LINC x z Drm AN o W2517 T 5 el o W2414 W2413 Was CN2413 CN2411 W2412 48 CN502 CN35 W2407 W2406 Seni e IC2411 n 1C2404 1C2406 1C2405 W2410 1 1 15 foooooooo 2 92 97 07 fd CN901 2226 22 lli 070 W2405 PRODUCTION Q 3 5 8 8 52 Billige oe gt 298 880066955 o 8 cu2404 Ell CN1001 O O W2512 gt a 1903 CN2403 ES sS 012403 B c CN1903 W2402 4 Westo 7 j 0 9 W2401 e 2401 24011 9 AD 4602 VSX 55TXi 3 4 CN3 e CN1654 e CN1653 1 CN1652 CN2412 CN2409 CN2408 CN2407 Zi 02415 2489 e W2488 C2411 6062 8082 2412 W2507 50 W2506 2505 1 10 0 Ose 9 W2508 W2483 442 2409 lt 4 MT a 5 AE W2518 WP480 2408 5 01656506005 06 ZL 53 e Y 60341 2 W2484 W2485 W2486 159529889 099508
168. FM AM TUNER MODULE etu ink ora ce nce re cd bec uc Htc 181 32 52 22 deed mhi 132 BOADJJSTMENI coe cru M LA A EE ALL eet 145 7 GENERAL INFORMATION 146 TA DIAGNOSIS U Coco te DR Me 146 7 1 1 PROTECTION CIRCUIT CONTROL SPECIFICATION 146 7 1 2 DIAGNOSTICS OF AMPLIFIER SECTION tette ttti 148 ZAGTHOUBLE SHOOT ING uS usi ua IC eiu au cael eh A NE 149 Z4 DISASSEMBEY renere t is dics sau SAU suite en 154 n e 157 rA Mc s na saa mai hua es le steele eck lhe sg neat eel 157 72 DISPLAY 171 tuk Beak cle aeaa RE 173 7 4 REMOTE CONTROL UNIT cae tse 174 7 4 1 EXPLODED VIEWS AND PARTS LIST VSX 55TXi 7325 174 PANEL AG Lo DA nc p u mima im 175 VSX 55TXi 1 m 2 3 ge 4 5 6 1 SPECIFICATIONS Amplifier Section Continuous average power output of 100 watts per channel min at 8 ohms from 20 Hz to 20 000 Hz with no more than 0 09 total harmonic distortion front Continuous Power Output Front
169. I 5 154 4915 15 0 1 50 10 VREG 1 z4 GND ul Ic 2s2 A 4 9 9 28 24224132 9 DREG 5 2253 gt 1 i C2252 10 DREG 82252 3 5 2402 5 5A491005 0 1750 19 FL1 8 27 FL2 1 I 1 1 51048 0700 1 28 O MBA 02253 I f o 1750 29 9 E 1 1 es 1 1 1 1 1 1 1 1 66 EU ss 1 assy 7969 VSX 55TXi AC IN a 5 6 7 8 HP m AUDIO SIGNAL ROUTE PHONES ch 0 gt m g sf eee ee PRIMARY ASSY AWX7968 coy X e Y 0 0 oz 36 8803 06808 CN2002 MSW1 mw 9 UG H D OU gt RYC S eek 25 52045 1145 us 27 eeu 3 3k 1 155555 4115 Ts T2001 Kid ATT7045 e RIS KN2001 T i we 2004 glee A 1055 5 5 A REA __ AC OUTLET 02005 02004 E SE 55355 155555 Ange and 8 57142 Relay C2003 M
170. INASSYG A Mo c D ur D ae e est us 30 3 6 COMPONENT ASSY nucum IL DUI e LE EUM 32 SZ VIDEO SASSY OQ Mec D Lune 34 3 8 MAIN CONTROL ASSY 1 3 Gunther ce 36 3 9 MAIN CONTROL ASSY 2 3 aue te 38 3 10 MAIN CONTROL ASSY 3 3 n LE Raptor UR E 40 3 11 MIC amp IN AMP and DSP CONNECTION ASSYS 42 3 12 POWER IN FAN CONNECTION and FAN DRIVE ASSYS 44 3 13 DSP ASSY 1 2 8 14 DSP ASSY 2 2 3 15 1394 ASSY 1 2 VSX 55TXi ONLY 50 3 16 1394 ASSY 2 2 VSX 55TXi ONLY 52 AY DISPLAY us u Qhaya hu SE a dc DI RA A CEU 54 3 18 VOLUME MULTI JOG and HEADPHONE ASSYS aaa 56 VSX 55TXi 5 m 6 7 8 1 2 3 4 3 19 POWER AMP L ASSY I e cambr UL DEL RU OE 58 3 20 POWER AMP R and POWER ASSYS 60 3 21 REGULATOR ASSY aaa aaa E E 62 3 22 SP PS DIODE TRANS 2 1 and VH ASSYS 64 3 23 TRANS 2 2 TRANS 1 and PRIMARY 98 8 66 3 24 FM AM TUNER MODULE rar EE 68 4 PCB CONNECTION DIAGRAM 70 BAG ACH ARG 71
171. L571 L701 L705 L706 QTL1013 CHIP SOLID INDUCTOR CAPACITORS C339 C340 CCSRCH100D50 C202 CCSRCH150J50 C623 C625 643 646 CCSRCH151J50 C663 C666 CCSRCH151J50 C201 CCSRCH220J50 C204 C206 C209 C301 C302 CCSRCH471J50 C304 C306 C308 C309 C312 CCSRCH471J50 C314 C316 C318 C319 CCSRCH471J50 C321 C322 C325 C326 CCSRCH471J50 C329 C330 C332 C333 C335 CCSRCH471J50 C345 C346 C402 404 408 CCSRCH471J50 410 418 420 422 CCSRCH471J50 C424 C426 C471 CCSRCH471J50 C603 C606 CCSRCH820J50 C111 112 502 522 542 CEV100M16 VSX 55TXi L 7 8 Mark No Description Part No C562 C607 C608 C627 C628 CEV100M16 C647 C648 C667 C668 CEV100M16 C681 C682 CEV100M16 C104 C105 C551 C907 C909 CEV101M16 C106 CEV2R2M50 C901 C902 CEV330M25 C210 C341 C401 CEV470M6R3 C212 C614 C618 C624 C626 CKSRYB102K50 683 685 C689 C693 C695 CKSRYB102K50 C927 CKSRYB102K50 C337 C343 C349 C429 C503 CKSRYB103K50 C619 C620 C677 C678 C701 CKSRYB103K50 711 716 C747 C921 C922 CKSRYB103K50 941 CKSRYB103K50 C101 C103 C205 C207 C208 CKSRYB104K16 C211 C305 C307 C310 C311 CKSRYB104K16 C313 C315 C324 C331 C334 CKSRYB104K16 C352 C409 C419 C423 C427 CKSRYB104K16 C451 C452 C501 C521 C541 CKSRYB104K16 C561 C591 C630 C705 C706 CKSRYB104K16 C906 C908 CKSRYB104K16 C303 C338 C348 C403 C599 CKSRYB105K6R3 C702 CKSRYB105K6R3 C109 C110 C622 CKSRYB222K50 C601 C602 C6
172. LE HOLDER 51052 0600 H2201 H2204 FUSE CLIP AKR1004 42201 JUMPER WIRE 6P D20PYY0615E J10 JUMPER WIRE D25PYY0607E ASSY SEMICONDUCTORS Q2232 25 183701 Q2231 2SC4793D1 N D2231 D2232 1SR154 400 RESISTORS All Resistors RS1 16S J OTHERS 2231 6PLTYPE CONNECTOR KPD6L TRANS 2 2 ASSY SEMICONDUCTORS A IC2251 IC2252 PROTECTOR 3 15A 7016 IC2253 PROTECTOR 5A AEK7019 5 6 7 8 Mark No Description Part No CAPACITORS C2251 C2253 CQMBA104J50 RESISTORS R2251 R2252 RD1 4MUF100J OTHERS 2251 7P CABLE HOLDER 51048 0700 TRANS 1 55 TRANS 1 Assy has service parts PRIMARY ASSY SEMICONDUCTORS A IC2001 NJM78M56FA Q2001 KRC101M D2002 D2004 D2005 1SS355 A D2001 S1WB A 60SD D2003 UDZS5 1B COILS AND FILTERS N L2001 LINE FILTER ATF7018 L2002 L2003 FERRITE BEAD VTH1013 TRANSFORMERS A T2001 7043 SWITCHES AND 5 RY2001 ASR7025 CAPACITORS N 2001 2002 0 01uF 275V ACE7013 N 2003 10000pF 250V ACG7033 C2008 CEAT102M25 C2009 CEAT221M25 C2005 C2007 C2011 C2012 CKSRYB103K50 C2004 103 50 RESISTORS R2001 2 2Mohm 1 2W RCN1080 R2002 RD1 2VM101J Other Resistors RS1 16S J OTHERS CN2002 11 FFC CONNECTOR 52045 1145 2004 1P AC OUTLET AKP1033 H2001 H2002 FUSE CLIP AKR7001 2003 2004 SOCKET KP200TA5L CN2001 CORD SOCKET RKP1751 2003 SCREW TERMINAL VNE1948 KN2001 EARTH METAL FITTING VNF108
173. MICONDUCTORS 1C4101 1C4201 1C4301 PA9009A 1C4102 1C4202 1C4302 PBD001A NN 1C4103 1C4203 1C4303 1C4453 PBD002A 04102 04202 04302 25 1255 04101 04201 04301 2583326 D4102 D4104 D4107 D4202 188355 04204 04207 04302 04304 04307 155355 D4101 D4103 D4201 D4203 D4301 UDZS10B D4303 UDZS10B CAPACITORS 4106 4107 4206 4207 ACG7041 C4306 C4307 220u 100V ACG7041 C4102 C4202 C4302 CCSRCH331J50 C4112 C4113 C4212 C4213 CCSRCH6R0D50 C4312 C4313 CCSRCH6R0D50 C4114 C4214 C4314 CEANP1R0M50 C4401 C4402 CEAT331M63 5 6 7 8 Mark No Description Part No C4110 C4111 C4210 C4211 CEHAT100M2A C4310 C4311 100 2 4101 4201 4301 100 50 4103 4203 4303 CEHAT331M10 C4104 C4105 C4204 C4205 CEHAT470M63 C4304 C4305 CEHAT470M63 C4108 C4109 C4208 C4209 CEHAZL470M25 C4308 C4309 CEHAZL470M25 RESISTORS R4131 R4132 R4231 R4232 ACN7107 R4331 R4332 R4482 0 1ohm ACN7107 R4119 R4219 R4319 0 220hm 5W 7121 Other Resistors RS1 16S J OTHERS Y2 LEAD WITH HOUSING ADX7398 Y3 LEAD WITH HOUSING ADX7399 Y5 LEAD WITH HOUSING ADX7404 CN4401 17P SOCKET AKP7072 CN4403 3P L TYPE PLUG KM250MA3 CN4456 10P PLUG KM250NA10L 4401 4402 1084 EARTH METAL FITTING 55 SEMICONDUCTORS N IC4151 IC4251 IC4351 PA9009A N 1C4152 1C4252 1C4352 1C4452 N 1C4153 1C4253 1C4353 PBD002A Q4152 04252 04352 2SA1255 Q4403 Q4404 2SC2412K Q4151 Q4251 Q4
174. N KM250NA10L SM 7107 0 10 1W w I MWe NON FRAMABLE MESI ADX7397 C gt AUDIO SIGNAL ROUTE CENTER ch CN4602 The power supply is shown with the marked box VSX 55TXi 61 5 6 m 7 8 1 2 em 3 4 3 21 REGULATOR ASSY AC REGULATOR ASSY VSX 55TXi AWX8303 VSX 53TX AWX7967 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 315 MFD BY LITTELFUSE INK FOR IC2411 V 15A V 5_6ST C2401 C2402 VSX 55TXi ACH7191 VSX 53TX 3300 35 CN2401 Nomsa 02401 REG O EIE e 158154 400 NE o olt REG G 2 2402 Su SIS Bris d lt I AJS REG B l 2448 5 188154 400 _ 8 5 5 1 O Ao2403 EIS 5 1 5 94 5 olo 2446 4602 dem 13 277 6 4 1
175. N1425 VSX 55TXi 2 3 15 1394 ASSY 1 2 VSX 55TXi ONLY 3DM Ei g WA EB R214 1202 E TL7Q02 BE 22175 5 21416818 100 6 5 T x la e 50 8 4 41k S p 5 16205 1 75 08 8225 2254 46 18 52 34 26 8 STS E cote x 5 5 100 6 5 1 Re 9 3 MER REQ b O TP204 REST 4 Tk od gt 2 Ee INTZ bSsBpeOBOL2SSSSOSSSUD OSDUUSE 5 IOZ 944 04444 209888 9846 50855 R228 4 7 MCIF RW 5 5555 5 9 bh R229 4 7k MCIF_STRBZ j aR 94 WAIT 8 207 ACKZ TPBIAS1 MCIF_OEZ 43 MCIF_WEZ on owym 42 MCIF_BUSCLK MEM AGND TPB1P MCIF DO FELIS Ie 1 01 2 21155 x 2 VDD AVDD sz 1 0219 vss Iz lt lt lt lt TPBIAS as u n 9 55 02 22 MCIF 05 9 04 lt lt 1 201 AVDD 05 AGND 06 MCIF_D7 i Z i M cx Ted 07 iceLynx Micro Ne 88 08 2 2 E TSB43CA42GGW OPS faz 2t ww 713 MCIF_D12 8 5 88
176. NO V we V 208791 d MINO 13 le Ya vtoodad Ps ie 1 4301 1 4201 4303 4302 AD 4203 1 4202 CN4603 98 VSX 55TXi 1 m 2 3 4 99 7485 10 0 SAG 0 O Ry 8 5 7 6 OLDET 64458 spcpET 9 a A SHA lt A CMK P3X T e PBDOO2A 2 04454 8 oe Ek gt 2 g mr z lt P 10 9 A 2 432132881 1814 du W3001 VL J4101 8 3 Production code Do 0000 00 0 o 1 17 CN4453 14454 ESVYNO 64114 W3039 910 dN 111 008M amp N 2 gt O 4105 W3030 G O h hos Y p T HAF 24110 AH QE mo 006 O T 2 64109 SOOEM 2 4 9 8 Q 4108
177. O e 002 Yez VCR2 SQ CD on OUT 0 6 y e s SAT d iN Do REM ER DIGITAL 35 POC DILO 5 R L VIDEO SVIDEO AUDIO AUDIO VIDEO MULTICHIN VSX 53TX MONITOR OUT OUTLET TRIGGER DC OUT12V pa 100mA MAX R Y DVD LD INI Pa MULTI ROOM REMOTE SURROUND BACK Pa REMOTE IN A FRONT L CENTER R SURROUND R L sing ASSIGNABLE TVISAT IN 2 9 4 Y ASSIGNABLE 5 COMPONENT VIDEO VSX 55TXi 2 3 4
178. O IO O O O Fan forced stop detection 96 AVSS Connect to VSS 97 NC 98 VREF Connect to 99 Connect to NC VSX 55TXi 165 PD5771B DISPLAY ASSY IC3000 Display Microcomputer Pin Assignment Top view 166 KEY5 MR SW KEY1 KEY2 KEY3 KEY4 1W W UP HP IN SRIN XRESET GND XIN XOUT CHECKER MIC SW 232C DET MR IN P67 AN6 80 1 P75 AN5 74 4 7 72 2 71 1 7 P60 CNTR1 P47 INT2 10 XRESET 11 P91 XCOUT 12 P90 XCIN 13 VSS 14 XIN 15 16 17 6 200 18 P45 T1OUT 19 PA4 PWM1 20 P43 BUZO1 21 2 22 PA1 INT1 23 P63 AN9 77 P77 AN7 79 P64 INT4 SBUSY AN10 76 CS P62 SRDY1 AN8 78 P61 CNTRO CNTR2 24 P87 PWMO FLD39 AVSS 73 GND AREF 74 P50 SIN1 72 FL 55 67 DO P51 SOUT1 71 FL DO P52 SCLK11 70 FL P53 SCLK12 69 FL LAT P54 RXD 68 DI P56 SCLK21 66 CLK P57 SRDY2 SCLK22 65 RDY P65 SSTB AN11 75 P20 BUZ02 FLDOO 64 P21 FLD01 63 P22 FLD02 62 P23 FLDOS3 61 P24 FLD04 60 P25 FLD
179. OCKET AKP7072 15 7MHz 1651 CONNECTOR 50P AKP7177 MIC amp F OPT IN ASSY 2 POWER AMP IN ASSY COILS AND FILTERS SEMICONDUCTORS L1601 CHIP FERRITE BEAD ATL7002 Q4001 2SC2412K N L1602 L1603 QTL1013 D4001 155355 SOLID INDUCTOR CAPACITORS CAPACITORS C4002 CKSRYB104K16 C1601 C1606 CCSRCH471J50 4001 CKSRYB223K50 C1603 CEAL470M16 C1611 CKSRYB102K50 RESISTORS C1602 C1612 C1614 CKSRYB103K50 All Resistors RS1 16S J RESISTORS OTHERS All Resistors RS1 16S 8J 4001 10 CABLE HOLDER 51048 1000 CN4001 24P FFC CONNECTOR 52044 2445 OTHERS CN4003 17P PLUG AKP7061 CN1601 4 FFC CONNECTOR 52044 0445 PLUG 12 JUMPER WIRE 10 D20PYY1010E JA1601 OPTICAL LINK IN 2 7 JA1606 REMOTE CONTROL JACK 1004 CN4004 L TYPE PLUG 250 CN1602 KR CONNECTOR S3B PH K e Fan assy ASSY SEMICONDUCTORS SEMICONDUCTORS 1C4701 1C4702 AEK7023 A 104751 NJM78LO5A PROTECTOR 200mA 1 4752 UPC4570G2 D4751 D4752 UDZS5 1B OTHERS 4701 9P CABLE HOLDER 51048 0900 CAPACITORS CN4701 6P JUMPER CONNECTOR 52147 0610 E 44701 JUMPER WIRE 9P D20PYY0915E 4702 3P PLUG 250 C4751 C4752 C4755 C4757 CEAT100M50 C4758 C4762 C4765 CKSRYB473K50 RESISTORS R FAN DRIVE ASSY R4756 RD1 4MUF471J SEMICONDUCTORS Other Resistors RS1 16S J Q4056 25 1037 Q4051 2SC4793D1 OTHERS Q4052 DTA124EK 4752 JUMPER CONNECTOR 52147 0
180. OOM system ON OFF buttons Use to switch MULTI ROOM function on or off 19 PHONES jack Connect headphones for private listening no sound will be heard through the speakers 20 SPEAKERS A B button The use of this button depends on how the SURRBACK SYSTEM is set If NORMAL SYSTEM or MR amp S is chosen this button toggles between A and OFF If SECOND ZONE is chosen this button toggles between A B and OFF TONE CONTROL buttons TONE button This button switches between TONE on and off which bypasses the tone circuitry BASS TREBLE button Use to select whether the bass or treble will be adjusted buttons Use to adjust the frequency levels 22 SETUP MIC jack Plug in the setup mic here This is very important in order to set up your system and get proper surround sound 23 VIDEO INPUT jacks DIGITAL IN Digital input for connecting a game console DVD player or video camera etc that has an optical digital connection S VIDEO Video input for connecting a portable DVD player or video camera etc that has an S video out RCA VIDEO AUDIO L R Video input for connecting a portable DVD player or video camera etc that has standard RCA video audio outputs 2 VSX 55TXi 5 6 8 2 DISPLAY All the display information is explained and or referenced here 14 SIGNAL4 PRO LOGIC I Neo 6 LOUDNESS DIGITAL 2 3 4 5 00 DIGITAL DTS ES
181. P300FMC 7085 7004 VSX 55TXi 13 2 5 FRONT PANEL SECTION 1 2 VSX 55TXi 18 VSX 55TXi ONLY CUT 19 2 K N 5 8 2 CUT 19 3 VSX 53TX ONLY SIDE 4 CONTACT SIDE 2 map Part NK90FUC AAA7018 AAK7955 See Contrast table 2 PAN1376 See Contrast table 2 ADD7352 ADD7349 ANG7411 AEC7445 ADE7084 ADD7371 ADD7350 ADD7351 VEC1355 BPZ30P100FMC BBZ30P080FCC ABA7009 15 5 6 m 7 1 PANEL SECTION parts List Mark No Description Part No Mark No Description 1 MULTI Assy AWX7972 2 MIC amp FOPT IN Assy AWX7981 21 Nut 3 DISPLAY Assy See Contrast table 2 22 Rotary Knob L BK 4 HEADPHONE Assy AWX7980 23 D Sheet 5 VOLUME Assy AWXT971 24 Window 25 Pioneer Badge B 6 FRONT IN Assy AWX7977 7 STYLING Assy 26 8 Door45 7277 2 5 2 9 Spacer45A 7263 28 7P FFC 60V 10 Stay 458 7089 29 1 32P FFC 60V 30 Earth Plate A 11 Door Shaft 35 AMR7295 12 Damper Assy 200 AXA7088 NSP31 Speed Clamp 13 Door Hinge L 458 AMR7386 32 1901 Connector Assy 14 Door Hinge 458 AMR7387 33 J15 FFC 60V NSP 15 Earth Lead Wire ADH7022 34 42 11P FFC 60V 35 J3 FFC 60V 16 Earth Plate B ANG7412 17 Magnet 35 AMF7007 36 Wire Clip A 18 FL Sheet 458 See Contrast table 2 37 Screw 19 1 Panel Base 45B AMB7803 38 Screw 19 2 Magnet Holder 39 Sc
182. PE NO 491005 FOR 102253 4913 15 FOR 102251 AND 102252 MFD BY LITTELFUSE INC ANP7419 C 4 1 CN2004 VSX 55TXi L AHVGINOO3S ANP7419 C 2 4 22 1394 ASSY VSX 55TXi ONLY o 6409 R416 ny 8445 1C401 1 408 R407 61 0405 611 n P106 R107 k NIP F il 8119 e m E 1394 ASSY 8266 2 epa o ep Ra20 TEP Q101 01 0102 0103 407 1 406 1 405 0401 130 M dt S 25 90291 8318 lO 8265 8346 345 037 09047 R348 1C201 1 306 205 F Ri 18 C316 248 234 260 259 1394 ASSY FC 8 8201 62307 8203 8256 R255 11602 ssi S X A 118279
183. Pioneer sound vision soul Service ORDER NO RRV2788 Manual AUDIO VIDEO MULTI CHANNEL RECEIVER 55 VSX 53TX THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S 5 Model Type Power Requirement Remarks VSX 55TXi KUXJI CA AC120V VSX 53TX KUXJI CA AC120V For details refer to Important symbols for good services PIONEER CORPORATION 4 1 Meguro 1 chome Meguro ku Tokyo 153 8654 Japan PIONEER ELECTRONICS USA INC P O Box 1760 Long Beach CA 90801 1760 U S A PIONEER EUROPE NV Haven 1087 Keetberglaan 1 9120 Melsele Belgium PIONEER ELECTRONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2003 T ZZK JUNE 2003 printed in Japan 1 2 3 4 SAFTY INFORMATION This service manual is intended for qualified service technicians it is not meant for the casual do it yourselfer Qualified technicians have the necessary test equipment and tools and have been trained to properly and safely repair complex products such as those covered by this manual Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty you are not qualified to perform the repair of this product properly and safely you should not risk trying to do so and refer the repair to a qualified service technician WARNING This product
184. QO 9 so e e o 9 2 9 OOOOOOOE AMOOOOR 85558 o O aozamoszoo x 5 002525 ira 25008000 110 gt 505500 55 amp UNE lt lt MMOJA wo 9 2128 834 aa 0 0000 14 lot lt lt YY 8 gt gt NN gt gt gt gt VSX 55TXi 1 m 2 3 4 3 3 3 3 CN2 554 220 o 2 2 ND 06 155905055 5 8 CN2413 V 1 2T AKP7062 SWS 229655 NUMSMI2FA 127 V 12T V 5_6ST 544 _____ 2 2296504 15 SW3 2296SW3 eua o VSA SW2 I 4 2296542 55 S48 18 2 5 2279542 Q NI 818 REG REF KN2403 2 28 1 48 227954 VNF1084 V 5_6U z OSDCS G ospcs e OSDCK 8 LO OSDDT o9 OSDDT OSDRT S3INH _ 4a531NH 55 43 4053A 78 5 DRST DEMRST DSTP 49 DEMSTP 1 ol J eloxlg DLCK 0 DEMLCK S SASS 8 USBPB o NC A ae 8 USBSS E usBss 12VTRG 12V TRG CN2412 AKP7057 2 S Po Mise 18 EVY neg RY e m 7 CN2411 AKP7056 7 LO 94 5 prm 6 1394CK
185. SBCH ON MOVIE OFF MUSIC 1 SIGNAL 4 PROLOGIC II 6 00 DIGITAL 00 DTSESEX 4 DIGITAL MPEG ANALOG STEREO 1 Connection MIDNIGHT TONE DNR Hi BIT SAMPLING MULTI HOOM Pin No 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 3 2 1 Connection 22 F2 VDD BK LAT CLK SI SO 1 1 NOTE 1 F1 F2 pin 5 15 cut it by 2mm 7 NC 2 NP 3 DL Grid Assignment i High Supply pin 9 LAT 9G Logic Voltage Supply pin No connection Driver Output Blanking Latch Control Input fi 7G eG 8 10 CLK Shift Register Clock 11 SI Serial Data Input 12 50 Serial Data Output to be open if don t use 13 Field of vision is a minimum of 21 from the lower side STEREO M TUNED RF RDS EONO Hi BIT SAMPLING MULTI ROOM Segment Designation 5 N 0 N a m i 5 1 5 2 3 4 5 5 1 6
186. TI 89230817 9 5 A 2 A 333880097 24222422 51 CN1 ANP7486 A 83 1 2 em 3 4 4 9 MIC amp F OPT IN MIC AMP and DSP CONNECTION ASSYS amp F OPT IN ASSY X d MINOH CN1602 5 09 S 29279 m N 19270 MIC AMP ASS Y IC4751 ANP7486 A e DSP CONNECTION ASSY DSP CONNECTION ASS Y 5 54 161651 R1666 iD 7 n 1678 je 8 A 81664 101653 9 M 21665 Ov 1663 9 y x 1 1651 ob L Rree2 1 o 92 j 5 2 a 6 R1670 1 1653 DB T E E 5 CN2407 CN2408 CN2409 9 9 84 VSX 55TXi 1 m 2 GUN N HCMK P3X O 8 34 R1608 c1 C1601 R1601 lt 4 JE Greta 160149 007 a N1602 57 AOI J a O oj R1609 1 C1607 amp ASS Y
187. VSX 53TX 7169 T1 AA POWER VL 7 TRANSFORMER 02203 02206 02209 02212 __ 95 O kayana UDZS9 1B Y10 lt D2207 D2208 UDZS22B e 1 i 12202 8 1 57 VAEKIO16 AMP G 5 15 5 Sk IW LMF 1 gt Ag 1 02205 02205 02209 02211 1 102201 gt AEK7016 918 2 5 15 oslo AN NP QZ tom S 1 S LA 2202 55 2 N 5 09 0 237 Tag L I R2202 EL ESO 2 9 ERE I gt 82205 Son 10 g y Se 2 E CN A 2 B Lr BR 1 C2203 pog 02210 5 I ACH1237 B BS H RN4905 1 HL N I AY 02201 02206 02212 Q2202 I S N A 6050 8 pe pu I AF 5 3k 1W ce 2201 51048 0600 9 0 1 FUA FUB P 1 Fu5 REK1114 3 15A 125V 1 1 1 1 1 6 GG 1 tu as 1 CAUTION FOR CONTINUED PROTECTION AGAINST S P 15v RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO
188. a lt 4 2 2 BSS lt 2 0 d EQ ce 821 cb 85 gt 2 200 11 5 85 s 2071 YV TV 2 ay 2 8r E L vv 8 02 0v 5 iv 5 20 E gt 2805 gt 5 ovv 19 STV M S 8 oz 2 91 3 amp SSA 4 5 5 cr E eS 25 5 sano Td 52 8 zz 59 ag 99 gt amp 44 5 18 Y 8v EA 5 REI INN A 6 HHFH LINIJ Ig 01 gj 5 K 8 ayos epe UNT usd a N 10 SRO weld B gold gt nN DISA 18 40 1529 es eu 0 DaN9 zi I 22 zd 2 5 2 Q V 1328 8 2 5 svo 5200471 4 207 Saano Aiza Ad 8239 5 154 8 53 HO22 D 9 22 gt zea 172 18571 Liy 6 aaow m LW ee P 5 Zl LY e Six fjaaow soon anay 52 2 AVION assault 6v 2 a pw E d voas SN Toa Er m 0 7 LavH 557 gta a
189. amp 412 5 5 10 F FAN 14 VHGND 9 F FAN 13 VH 8 F FANSTOP 12 VH Z FANSTOP 9 11 V45V 6 FANDRV z 10 TEMP 5 GNDU 9 4 LOFAN 8 OLDET 3 VH 5 5 FL 2 o 1 581 9 AWXT7982 alo Apo 3 EE 910 2 10 7490 CN4003 F4cN44o1 o o Tash X d MINO O 160 9 o OD e 166 e 7 825 28 QOV o 9 5 o 9 139292 95 o o SERIES 4 o 9 anao ASSV NILdlAV H3MOd o HAZE 2 HAEL HAL g 3 ON HA SL HA ET HN9L A HNZE Nanos 831 AdaNYd 9 s dOLSNVS Z 5 S9 NOLLISOdOtid 967252 NOLLO3S 3009 A133VS 9 HSNY 8 JWHVH 3AHORndoHd3H H3HLO HO S103430 HLHI9 NV MG o H3ONvO 3SnvO OL VINHOJ 1VO JO 31V 16 3H OL NMONDI3HV HOIHM a ERA NIVINOO S1HYd TVOIHIOTTH NI 6 1 SIHL VSX 55TXi ANP7490 A For VSX 53TX 2 POWER AMP IN ASSY FAN MOTOR FRONT 3 F FANSTOP 2 F FAN
190. ar Panel 2 Remove 13 screws Remove the locking card spacer rE e FAN CONNECTION ASSY REGULATOR ASSY FAN DRIVE i ASSY VSX 55TXi 4 video assy P OPTICAL IN assy Fuam TUNER MODULE ASSY E v Aupio iN ASSY 394 ASSY VSX 55TXi VSX 53TX OPTICAL IN ASSY coAxAL ASSY VSX 55TXi IN ASSY e DsP CONNECTION S ASSY MAIN CONTROL NPur 2 ASSY VSX 53TX 881 PRIMARY ASSY 156 VSX 55TXi 1 2 3 4 5 6 7 8 7 2 PARTS 7 2 1 IC The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams List of IC PD8112A PD5948A8 PD5899A PD5771B BU4094BCF PD8112A 1394 ASSY IC301 Flow Control IC Pin Function Pin Name VDDOUT Pin Function Digital 3 3V SPDIFOUT IEC60958 output SDATA3O MBLA data output 5 ch 6 ch at flow 125 SDATA20 MBLA data output 3 ch 4 ch at flow 125 SDATA1O MBLA data output 1 ch 2 ch at flow 125 SDATAOO MBLA ancillary data output at flow I2S LRCKOUT MBLA LRCK output 410 N BCKOUT MBLA output 6415 AMCLKOUT Master clock output When AMCLKEN output is LOW active Hi Z AMCLKEN When 60958 is selected or OUTPUTEN L output active LOW F
191. ct of lead wire of CN102 pin 13 pin 5 Is input signal H Check DSP CONNECTION Assy or REGULATOR Assy and so on pin 14 Is a signal outputting it Replace IC501 Yes pin 16 Is a signal outputting it Replace IC501 pin 14 Is a signal outputting it Replace IC521 Yes pin 16 Is a signal outputting it Replace IC521 pin 14 Is a signal outputting it Replace 1 541 Yes pin 14 Is a signal outputting it Replace 1 561 pin 16 Is a signal outputting it Replace 1 541 Yes pin 16 Is a signal outputting it Replace 1 561 152 VSX 55TXi 1 m 2 3 4 pin 1 Is a signal outputting it Replace IC601 Yes pin 7 Is a signal outputting it Replace IC601 Yes pin 7 Is a signal outputting it Replace IC681 pin 1 Is a signal outputting it Replace IC621 Yes pin 7 Is a signal outputting it Replace IC621 pin 1 Is a signal outputting it Replace IC641 Yes pin 7 Is a signal outputting it Replace IC641 7 Step 11 pin 1 isa signal gt Replace 1
192. dress output for external SDRAM SDA13 Address output for external SDRAM SDD0 Data input output for external SDRAM SDD1 Data input output for external SDRAM SDD2 Data input output for external SDRAM SDD3 Data input output for external SDRAM SDD4 Data input output for external SDRAM SDD5 Data input output for external SDRAM SDD6 Data input output for external SDRAM SDD7 Data input output for external SDRAM VSSOUT Digital GND VDDOUT Digital VDD 3 3V SDD8 Data input output for external SDRAM SDD9 Data input output for external SDRAM SDD10 Data input output for external SDRAM SDD11 Data input output for external SDRAM SDD12 Data input output for external SDRAM SDD13 Data input output for external SDRAM SDD14 Data input output for external SDRAM SDD15 Data input output for external SDRAM SDCKE Data input output for external SDRAM SDCLK Data input output for external SDRAM SDDQMU Data input output for external SDRAM SDXRAS XRAS output for external SDRAM SDXCAS XCAS output for external SDRAM SDXWE XWE output for external SDRAM VSSOUT Digital GND VSX 55TXi 159 PD5948A8 MAIN CONTROL ASSY IC501 For VSX 55TXi Main Microcomputer Pin Assignment Top view Z Z O ore
193. e set the surround signal for example DVD Audio SURROUND BACK speakers signal in an analog fashion These are analog jacks 13 AC OUTLET switched 100 W max Hook up an external component to the power supply of this receiver Only do this with audio or video components being used in this system and never hook up heavy equipment like TVs heaters air conditioners refrigerators etc to this receiver 18 COMPONENT VIDEO IN terminals Use these terminals to hook up the video connections of your video components with this high quality method Your components will have to have the terminals as well to take advantage of this kind of connection If you don t connect as per the default settings you need to 14 USB AUDIO terminal complete Assigning the Component Video Use this terminal to connect a PC to this receiver Inputs 19 RS 232C Connection This is a future oriented port that has the possibility on inputting and or outputting information to from the receiver VSX 55TXi 179 8 1 Es 2 4 REMOTE CONTROL UNIT This page describes the buttons on the remote control used to operate the receiver VSX 55TXi AXD7325 12 13 isan Ce MULTI 31 oos pt 14 GD A 15 DIMMER LOUDNESS SEN SIGNAL SEL DNR r 4 C95 10 DIRECT ACCESS MODE
194. e a 51 15 FR gt gt 515 s 5 55809222 ek os SR ost SBL SB sar 855 588 9 SBL c758 ES SW SBR m 47 25 o9 sw 1 7 9 AMUTE e L R754 10713 Wis S11 00k 2 2 gine 2 NE C762 C754 SR gt E 3 4 47 25 10 50 5 C760 68 VSX 55TXi 39 5 6 m 7 8 1 2 3 4 3 10 CONTROL ASSY 3 3 3 3 MAIN CONTROL ASSY VSX 55TXi AWX8285 gt o o E v 6 cien VSX 53TX AWX8289 i 52045 1345 5 TUNER 4 TUNERCE 2 RO 470 TUNERDI 8 NER CEK 9 lt 8608170 TUNERC ruweR bo ROOF id TUNERD N TR 9 gt 5 3 4 CHASSIS 4909 TMUTE STEREO gt 378 ARR STEREO TUNED 9 gt 4 TUNED 10V Gud 10V Reg FM comp 5 12 5 21 28 17408 g 13 24 T T
195. eiu Az dt 18610 7419 01352 01351 4 2 V AUDIO IN ASSY AUDIO IN ASSY 67 wt 2 7 OO O O O O O e CN1204 ANP7420 C 8 CN1405 AUDIO IN ASSY 5 o 4 do do 5 do 452 5 5 5 o 5 ANP7420 C 1 2 4 3 FRONT IN and OPTICAL IN ASSYS FRONT IN ASSY V CN3005 FRONT IN ASSY 90440 6089 80918 5 ASSY NI ANP7420 C ferm u ar costo 50944 nE vosiH 9 ANP7420 C VSX 55TXi OPTICAL IN ASSY ATDA OPTICAL IN ASS Y 2 D IN2 3 GNDD SEP 4 D IN1 5 GNDD SEP 6 D OUT2 7 GNDD SEP 8 D OUT1 9 GNDD ANP7420 C CONTACT SIDE CN1801 D OPTICAL IN ASSY OPTICAL IN ASS Y 9 GNDD 8 D OUT1 Z GNDD SEP 6 D OUT2 5 GNDD 792 tt LO 4 DJN1 S GNDD SEP 2 D IN2 1 CN1701 6 1702 OBO O 1701 153 5 T
196. ent software as measures Noise when using the other software during music playback Do not guarantee or do not use the other software Do contain the same noise even if changes the PC Reference Confirmation item of the USB part with Function checker Supply a power supply 5V pin 3 GND pin 4 of IC1681 PCM2902EG and connect D pin1 to GND Confirm that X1681 ASS7047 starts oscillating r Support OS Windows 98 98SE ME Windows 2000 Professional Windows Professional e Adaptation Problem with Chip Set PCM2902EG caution of operation Operating environment and findings of PCM2902EG Evaluation PC Libretto PAL2060 TNML made by Toshiba 1 CPU Crusoe 600MHz made by Transmeta Use chip set Transmeta N B North Bridge M1533 South Bridge made by ALi OS Windows ME 2 CPU Cerelon 566MHz made by Intel Use chip set Aladdin Pro 5 North Bridge and M1533 South Bridge made by ALi OS Windows ME 3 CPU K6 2 400MHz made by AMD Use chip set Aladdin 5 North Bridge and M1543 South Bridge made by ALi OS Windows ME When contain noise by a problem of the chip set side there is a problem in the PC side because even other USB audio equipment contains noise Therefore do not recommend use in the condition and environment as mentioned above VSX 55TXi 5 7 2 2 DISPLAY m 7087 DISPLAY ASSY V3000 FL DISPLAY Pin Assignment 9 DSP
197. h the and buttons Also selects EFFECT mode Dolby Pro Logic II MUSIC parameters and sound delay settings You can then use the and buttons to make these adjustments SIGNAL SEL button Press repeatedly to select one of the following AUTO If there are analog and digital signals input the receiver automatically selects the dig ital signal DIGITAL To select an optical or coaxial digital signal ANALOG To select an analog signal 9 10 REMOTE gt e 3 11 180 VSX 55TXi 1 2 DNR DIGITAL button Switches the DIGITAL NR or VIDEO SEL button Use to toggle between the different video input possibilities HI BIT button Use this button to switch the AUDIO SCALER on or off 5 SYSTEM SETUP button Use for all system setups including the speaker and sound systems For more information see Setting Up for Surround For a DVD player use this button to bring up the DVD menu and for a tuner use this button in the same way as the TUNER EDIT button 6 7 lt 4 buttons These buttons can be used for a variety of operations in the SYSTEM SETUP menu These buttons are used to control the menus for other components when in those modes DVD digital TV tuner satellite tuner cable tuner etc In TUNER mode they can select a station and or a frequency 7 AUDIO button Use to switch the audio tracks of a DVD when in DVD mode 8 Co
198. h on off and select the type of acoustic calibration EQ 12 MASTER VOLUME dial Use to raise or lower the volume the receiver 13 MULTI JOG CONTROL buttons SET UP Press to switch the SYSTEM SETUP mode RETURN Press to move back one step in the SYSTEM SETUP process 14 SIGNAL SELECT button Press SIGNAL SELECT repeatedly to select one of the following AUTO If there are analog and digital signals input the receiver automatically selects the dig ital signal DIGITAL To select optical or coaxial digital signal ANALOG To select an analog signal 15 HI BIT HI SAMPLING button Use this button to switch the AUDIO SCALER mode on or off 16 SB CH MODE button Use this button to turn the surround back channels ON OFF AUTO or switch the virtual surround back mode between ON OFF AUTO 17 Tuner control buttons BAND Press to select the AM or FM band CLASS Press repeatedly to switch the preset station classes SELECT Switches the buttons between station memory and frequency select modes Selects station memories frequencies when using the tuner TUNER EDIT Press to memorize and name a station for recall using the MULTI JOG and ENTER buttons 18 MULTI ROOM amp SOURCE buttons Press to use the multi room feature requires an optional IR receiver CONTROL button Used together with the MULTI JOG to select the function or use with the MASTER VOLUME to select the volume of the MULTI R
199. ignal of expansion IC control DEM LOCK SIMUKE1 Destination read 1 SIMUKE2 Destination read 2 WATT IN Wattage detection Level detection with A D TEMP IN Temperature detection Level detection with A D FAN STOP Fan forced stop detection AVSS Connect to VSS NC VREF Connect to VCC AVCC Connect to VCC 162 VSX 55TXi 1 m 2 3 4 5899 MAIN CONTROL ASSY 1 501 For VSX 53TX e Main Microcomputer Pin Assignment Top view 12VTRIGGER 1 NC 2 1394 RST 3 1394 CS 4 1394 DO 5 1394 01 6 1394 7 GND 8 GND 9 NC 10 NC 11 12 XOUT 13 GND 14 XIN 15 5V 16 NMI 17 WAKEUP 18 1394 INT 19 1W WUP 20 NC 21 DISP EN 22 OSD RST 23 OSD CS 24 050 25 DISP RST 26 DISP RDY 27 OSD DISP CLK 28 DISP DO 29 OSD DISP DI 30 CN a SE n n n 2 oz lt i lt Z gt i O O O O X x x x 5 zoozout zooaozzczsczi i i i ur x ojle zielo eix e loixziewliz DO s Qc x OQ I O QN OC sx HO OR Pree 25442444 80 79 78 77 76 75 74 73 72 71
200. ion OFF ON H DEM RST Demodulator reset L RESET L 801 NJM2279 video control of sub room system NJM2279 SW2 2596 SW2 6 NJM2596_SW3 NJM2596 video control of main system NJM2596_SW4 NJM2596_SW5 BU4094BCF MAIN CONTROL ASSY IC503 Expansion IC Pin Function PinNam pinFunction 2 TC9215 034 Switch the DSP DIRECT MULTI IN of surround signal H Multichinputpath H at PHONO equalizer ON DSDM DSD DIRECT control VSX 55TXi only 2 0 6 TC74HC4053 Select the Component D4 input 2 inputs 1 output 7 7 FAN DRIVE ON when rotates the FAN 8 LOFAN Not used H fixed 168 VSX 55TXi 1 m 2 3 4 PCM2902EG COAXIAL IN ASSY IC1681 USB Codec IC Pin Assignment Top view XTO 20 VCCP2I 19 XTI 21 11AGNDC AGNDP 18 VDDI 27 26 DOUT 25 DIN 24 VCCXI 23 AGNDX 22 N 2 CD e 3 VBUS 4 DGNDU 5 6 HID1 7 HID2 8 SELO 9 SEL1 10 VCCCI VOUTL 16 VOUTR 15 VCCP1I 17 12 VINL 13 14 Pin Function Pin Name Pin Function USB differential input output plus 1 USB differential input output minus 1 VBUS Connect to USB power VBUS DGNDU Digital ground for USB transceiver HID0 HID key state input mute active high 3 HID1 HID key state input volume up active high 3
201. k the COXIAL IN or OPTICAL IN Assy and so on No Check the COXIAL IN Assy or OPTICAL IN Assy and so on No Check the COXIAL IN Assy or OPTICAL IN Assy and so on No Check the COXIAL IN Assy or OPTICAL IN Assy and so on No Check the COXIAL IN Assy or OPTICAL IN Assy and So on No Check the COXIAL IN Assy or OPTICAL IN Assy and so on a a 49 150 Front Opt in pin 42 Confirm the poor contact of lead wire of CN102 pin 18 Check the DSP CONNECTION Assy or REGULATOR Assy and so on MCK pin 23 Confirm the poor contact of lead wire of CN102 pin 21 Pin 31 Is input signal H No 15 outputting it Check the DSP CONNECTION Assy or REGULATOR Assy Pin 10 Is input signal 1 Replace 1 401 Pin 29 Is oscillating it Replace IC201 or X201 LRCK pin 24 Y Replace IC201 Is outputting it Step 4 SDTO pin 25 pin 1 Is input signal L Replace IC201 Is outputting it pins 2 4 Same signal waveform Replace 1 701 BCK pin 26 Replace IC201 Is outputting it pins 5 7 Same signal waveform Replace 1 701 pins 11 9 Same signal waveform Replace 1 701 pins 14 1 Same signal waveform Replace 1 701 VSX 55TXi 1 Es 2 3 4
202. lerance is shown by J 5 5600 56x10 561 eee RDI 4PU and lt 109 47 47 103 473 050 R50 10 180 2 When there are 3 effective digits such precision metal film resistors 5 626 Q 562X10 5621 eem LIST OF WHOLE PCB ASSEMBLIES a VSX 55TXi VSX 53TX Mark Symbol and Description 1 FM AM TUNER MODULE AXQ7231 AXQ7231 NSP 1 REGULATOR ASSY AWK7784 AWK7731 2 PRIMARY ASSY AWX7968 AWX7968 2 TRANS 1 ASSY AWX7969 AWX7969 2 TRANS 2 2 ASSY AWX7970 AWX7970 2 FAN DRIVE ASSY AWX7976 AWX7976 2 POWER AMP IN ASSY AWX7982 AWX7982 2 REGULATOR ASSY AWX8303 AWX7967 2 7 1 CH ASSY AWX8306 AWX7973 NSP 1 COMPLEX ASSY AWK7788 AWK7791 2 RS232C ASSY AWX7966 Not used 2 12V TRIGGER ASSY Not used AWX8310 2 VOLUME ASSY AWX7971 AWX7971 2 MULTI JOG ASSY AWX7972 AWX7972 2 INPUT CONNECT ASSY AWX7974 AWX7974 2 FRONT IN ASSY AWX7977 AWX7977 2 OPTICAL IN ASSY AWX7978 AWX7978 2 HEADPHONE ASSY AWX7980 AWX7980 2 DIODE ASSY AWX8017 AWX8017 2 VH TR ASSY AWX8018 AWX8018 2 SP PS ASSY AWX8307 AWX7975 2 V AUDIO ASSY AWX8313 AWX7964 2 TRANS 2 1 ASSY AWX8326 AWX8326 NSP 1 MAIN ASSY AWK7776 AWK7780 2 MIC 8 F OPT IN ASSY AWX7981 AWX7981 2 AMP ASSY AWX8004 AWX8004 2 FAN CONNECTION ASSY AWX8005 AWX8005 2 MAIN CONTROL ASSY AWX8285 AWX8289 2 COMPONENT ASSY AWX8293 AWX8295 2 DSP CONNECTION ASSY AWX
203. main room E Reset input the main microcomputer NC INPUT_R Non connection NC INPUT_L Vss Ground NC XIN Oscillator NC XOUT Oscillator Vcc Power supply 5V CHECKER Checker mode detection pulldown Input selector RIGHT Input selector LEFT Non connection Non connection Volume direction Volume direction Non connection Surround back SP B relay ON OFF active H C S relay ON OFF active H Non connection Headphone relay ON OFF active H Speaker A relay ON OFF active H Non connection 6 8Q switch L 60 H 80 Initial 80 Communication ready with main UCOM NC NC Non connection NC MIC SW MIC detection 232C DET 232C signal input detection Remote control input of sub room active H Non connection Non connection Communication clock with main UCOM Communication data out with main UCOM Communication data in with main UCOM FL DRV LAT FL DRV CLK FL DRV DATA FL DRV BK Ground 5V reference voltage Ground 0 O O O O O O O Non connection Non connection Communication CS with main UCOM Non connection VSX 55TXi 167 BU4094BCF MAIN CONTROL ASSY 1 502 Expansion IC Pin Function No PinNam DEM STP Demodulator oscillat
204. mmand button for other components Use these buttons to control other components you selected with the MULTI CONTROL buttons You must input the preset code in order use this function 9 TV CONTROL buttons The following buttons are used to control the TV only and can be used once they are preset to control your TV TV INPUT Press to select the input source for the TV TV CH Use these buttons to change the channel of the TV TV VOL Press to control the volume of the TV 10 Listening mode buttons SURROUND buttons MOVIE MUSIC amp ENTER MOVIE Press to put the receiver into MOVIE listening mode MUSIC Press to put the receiver into MUSIC listening mode Use to select the MOVIE or MUSIC listening mode ENTER Use this button to enter information concerning the listening modes STEREO DIRECT Switches the receiver into STEREO mode if it was in a different sound mode or toggles between DIRECT and STEREO mode 11 SB CH MODE button Use this button to turn the surround back channels ON OFF AUTO or switch the virtual surround back mode between ON OFF AUTO 12 SYSTEM OFF button This button turns off components in two ways First when pressed it will turn off all PIONEER components Secondly any component that has programmed into the SYSTEM OFF settings will be turned off 13 RECEIVER STANDBY ON button Press to turn power of the receiver on or to standby off 14 MULTI OPERATION button Use this bu
205. mount For replacement parts or tools the prescribed ones should be used CONTENTS SAFTY INFORMATION GL sue LA M ALPE UI MIRA ILE E ME 2 I GPECIFICATIONS urs on ice M ie t LAM RM S 5 2 EXPLODED VIEWS AND PARTS LIST EP UA Wt M nm d e 6 2 P PACKINGU am mI M MI A E 6 2 2 EXTERIOR SECTION nietos ts p eB Lanta lett eU e a tuc ML ded 8 2 3 REAR PANEL SECTION hodie Dotnet 10 PA SINE SECTION 12 2 5 FRONT PANEL SECTION 14 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 16 3 1 BLOCK DIAGRAM I 16 3 1 1 AUDIO BLOCK DIAGRAM 2 doa 16 3 1 2 DSP BLOCK DIAGRAM I UE LU 18 3 1 3 1394 BLOCK DIAGRAM PI ok RE d 20 3 1 4 POWER BLOCK DIAGRAM 21 3 1 5 VIDEO BLOCK DIAGRAM 22 3 2 OVERALL WIRING DIAGRAM iL 24 3 37 1 CH I O V AUDIO FRONT and OPTICAL IN ASSYS 26 3 4 INPUT CONNECT RS232C and 12V TRIGGER ASSYS 28 S 5 COAXIALI
206. mponent parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to W mark on product are used for disassembly For the applying amount of lubricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate 2 1 PACKING VSX 55TXi Only Accessories AUDIONVIDEO MULTI CHANNEL RECEIVER VSX 55TXi Only VSX 55TXi ELITE AM Loop Antenna FM Wire Antenna 7009 ADH7004 Operating Instructions AA LR6 batteries Operating Instructions VSX 55TXi ARB7284 VSX 53TX ARB7285 2 Microphone for Auto Microphone Stand for Auto Surround Sound Setup Surround Sound Setup APM7004 AEB7269 Remote Control Unit Remote Control Unit VSX 55TXi AXD7325 VSX 53TX AXD7365 6 VSX 55TXi 1 2 3 4 Part Contrast table 2 Contrast table 2 Contrast table 2 1023 74 375 RHC1023 See Contrast table 2 5 7 1 PACKING parts List Description Part No Mark No Description 1 Microphone APM7004 9 Remote Control Unit for Auto Surround Sound Setup 10 Battery Cover 2 Microphone Stand AEB7269 for Auto Surround Sound Setup NSP 11 AA IEC LR6 batteries 3 FMWire Antenna ADH7004 NSP 12 AA IEC LR6 batteries 4 AM
207. nd checking the circuit design and not open to users When the STEREO DIRECT key and TONE key are both held pressed for 2 seconds in Standby mode the power is turned on and the number of times of each defect or Speaker relay off by abnormality detection is sequentially displayed on the FL display Displayed items DC detection Overload detection Fan detection Temperature detection Hold the STEREO DIRECT key and TONE key pressed for 2 seconds in Standby mode PROT CHK DCDET 008 Y Display changes automatically every 3 seconds PROT CHK OVERLOAD 012 PROT CHK FANSTOP 000 Y PROT CHK TEMP 000 When the MULTI CH IN key and TONE key are both held pressed for 2 seconds in standby mode all clear the counter for detection Protection Process List Item Purpose Detection Method Process Warning Indication Remarks To detect amplifier damage defect status A process to protect speakers for protection of connected external devices Turns muting on and Flashing AMP ERR for Detects when the DET port speaker relay off then 3 seconds becomes L turns off the power after 3 Flash the standby LED seconds after the power off Once detected and turned the power off input a key never again DC detection To detect overloading abnormal status With low load driving or a short circuit speaker relay off and of the speaker terminals for immediately turns off the protection of the
208. of USB Input Data VSX 55TXi USB block USB USB USB terminal cable input USB AUDIO data Personal Computer Music playback A music file of MP3 etc About PCM2902EG USB CODEC FCM2902EG TC7SETO8F DSP block _ IC201 DIR SPDIF SPDIF aaa data data For DIR input protection e With codec of USB BUS POWERED power is supplied from Vbus of USB and work work with a power supply of VSX 55TXi irrelatively e Be USB codec but analog I O and digital SPDIF input are not using in VSX 55TXi When only connects to PC and receiver VSX 55TXi is turned on the output of TC7SETO8F outputs Help of Non failure Decision Symptom when a sound is not output Symptom is different by each OS Confirm a driver whether PC is recognizing it With a device manager s a switch of sound sourse performed properly Control Panel Sound or Multimedia s volume control of PC adjusted How is other PC n the state that does not change PC setting is sound output in other VSX 55TXi When uses CD ROM and playback a music CD and a sound is not output is digital playback of CD ROM checked When contain noise There is a bug in early USB AUDIO driver of WINDOWS XP and contain noise once for several minutes Correspond with WINDOWS UPDATE An affinity problem with chip set Adaptation problem with chip set refer to next item Performance issue of PC Release resid
209. og O u gt S E 2 Vy FRONT_R 5 C152 180p R A N RERE R R i 1 10 16 kl 04 1 16 FIS 5 R153 470 Y GNDA 1 G 10 m 4 od 1 2 H UPC4570G2 5 6 Input Buffer R135 R136 C768 si L p Flat Gain e 8154 d d ono Flat Gain vsx s3Tx o t Sub Function 8 470 hs C769 sk 21 ides t 5 94449 oth st eus NuM4558MD 56 23 52 S Wi MR R215 1 1758 T 2 4 2 8 15 MS 2 gt 5 IC202 m 470k 157 Buffer for 5 5 10202 JAS E gu ss S es A 7 8216 212 agp 5 4 1750 NJM4558MD 1 V 15V B AUDIO SIGNAL ROUTE Lch CN201 9919 7056 Bb AUDIO SIGNAL ROUTE CD R Lch 15 21232311 Wy AUDIO SIGNAL ROUTE TUNER Lch c E gt AUDIO SIGNAL ROUTE MULTI ROOM Lch DVD CN1402 AUDIO SIGNAL ROUTE Lch F AUDIO SIGNAL ROUTE Lch S AUDIO SIGNAL ROUTE SURROUND Lch SB P AUDIO SIGNAL ROUTE SURROUND BACK Lch C m AUDIO SIGNAL ROUTE CENTER ch VSX 55TXi 37 5 6 7 8 1 EX 3 9 MAIN CONTROL ASSY 2 3 213 1 5 1 8 3 3 1 3 8
210. or external clock control SDERRO OJO O O O O O O O O Data error flag output VSSOUT Digital GND VDDOUT Digital VDD 3 3V SDMUTEO Data mute flag output MUTE H SAPCMBCKIN BCK input when converting SACD to MLPCM SAPCMLRCKIN LRCK input when converting SACD to MLPCM SAPCMDSIN DATAS input when converting SACD to MLPCM SAPCMD2IN 2 input when converting SACD to MLPCM SAPCMD1IN input when converting SACD to MLPCM SACDMKO SACD master clock output 2 8224MHz SACDDAO SACD ancillary data output 0 data output L SACDD1O SACD data output R SACDD2O SACD data output C SACDD3O data output VSSCORE Digital VOD for inside TESTMODE1 PLLMODE LSI test mode input ae L fixed LSI test mode input Normally L fixed VCOCLK division ratio selection Normally L SAPCMMODE 0 normal 1 When the data type is SACD output SAPCM input to MLPCM XVALMODE 0 64M 128M bit SDRAM 1 256M bit SDRAM RJMSBF MLPCM output format setting at flow 0 125 1 Right aligned MSB first SEL512 Master clock selection at flow 0 768fs 1 512fs CONT48 Output for controlling the oscillator When FMODE 1 and SEL44K 1 active High CLK48K Master clock input of fs48kHz 36 864MHz or 24 57
211. ot used 8331 R352 R354 8356 851 165221 8351 RS1 16SOROJ Not used R355 RS1 16S101J Not used R357 R358 Not used RS1 16SOROJ R523 R524 Not used 851 165473 JA111 JA113 PIN JACK VKB1133 VKB1132 e DSP CONNECTION ASSY AWX8299 and AWX8024 are constructed the same except for the following Mark Symbol and Description 8299 8024 101653 TC74LVX244FT Not used 11652 0111013 Not used C1653 CKSRYB104K16 Not used R1655 Not used RS1 16S0R0J 81656 R1676 R1678 RS1 16SOROJ Not used R1659 R1660 R1662 RS1 168151J Not used DISPLAY ASSY AWX8315 and AWX7983 are constructed the same except for the following Mark Symbol and Description AWX8315 AWX7983 D3010 UDZS6 2B Not used D3011 NSPB500 0008 used R3064 RS1 16S222J Not used REGULATOR ASSY AWX8303 and AWX7967 are constructed the same except the following Mark Symbol and Description AWX8303 AWX7967 2410 NJM78L05A Not used N Q2402 2SA1803 Not used N D2421 D2422 UDZS15B UDZ15B C2401 C1402 ACH7191 CEAT332M35 C2433 ACH7192 CEAT472M16 C2437 CKSRYB103K50 Not used C2438 CEAT2R2M50 Not used R2402 RD1 4MUF470J Not used R2408 R2409 851 165100 Not used spies assy AWX8307 and AWX7975 are constructed the same except for the following Mark Symbol and Description IAW X8307 7975 VN C4621 C4622 22000uF 63V ACH7190 ACH7169
212. ox use R747 cell 747 8148 0 01 1111 LO Eg 51 YB ATL7002 2 5562 VS 1502 1505 2 M 55 280 Koa Ie ANNAN 907 0 ATL7002 5414 I lt 47 6 3 YB SS IC63LV1024 12T GNDD G wNJjdmod JDsowWyoo GoosoOi xui ioo GNDD DSP2 lt lt 9 6 9 2 44 lt lt 2 S 16 gt zi see NXN SER SRAM A15 F XS SB C A NIA NS NEN E lt S 2 A14 1 4 8 IC61LV6416 12T SRAM 13 das Nu eran x0 OR 0 1 16 bs Sees 55 7 6 27 98 Vel 1 0 01 1 0 08 2558 906 28219 oz 170 LO 2303 25 NM x UD g 4 A 1 zin pala vec 2 HH AA ei DOOO 1 0 85 1 0 06 02 0 1 16 e 1 16 V
213. p WAKE UP U com DCDET qup 2 OLDETO 1W wuP CMYSS DISP EN Port Expander 5141 B RST IC503 EL 95559 4 S OSD CS ELE BU4094BCF R551 N RST yaaa suu 7 EXPST 1 46 4 4 D R STB VOD RD NIDISP RDY 100 ATA 15 4 220710 sl lt 5 ROP ar 3 CLK 929 DI 20 40 R554 10 7 122 405004 4055 15 U 5V VR Sse soko o bose FANDRV 12 8 80020006 PHONOG LOFAN 1 gt 4 88866886 PSPM qs 2 p e 5 BB VSS s Nm 2 4 B 0 L Jo gt x 5 m 57 5 6 ol O pu un a N N N 4494 d 0502 BU40948CE 100 a 100k STB VDD te R534 15 4 14 16 DEMSTP 22965 4 DEMRST 22965 512 gt 22795 222965 2 11 oN eff ofits lt 4 49444493 1 6 eee 22798W1 ast ES EE Das 6 V 12V vss Q 59 16 ul DA Ne 83515151019 880191919 lt 5 509 8 gt 2 6 c Ru lt lt 255565 2 2 7 34 Ffu 6 58096 gt o LLL VSX 55TXi mu 3 m 4 AUDIO SIGNAL ROUTE TUNER Lch
214. port of 1st DSP VSX 55TXi 161 51 Pin DAC RST Pin Function O DAC AD reset Active 52 DSP MUTE DSP Assy mute 53 M62429 DT O Data signal for multi room volume IC control 54 M62429 CLK O signal for multi room volume IC control 55 EVR CS O select signal for erectronic volume 56 EVR CLK signal for erectronic volume 57 EVR DT O signal for erectronic volume 58 DSP HREQ1 Error detection signal of DSP1 microcomputer 59 DSP HREQ2 Error detection signal of DSP2 microcomputer 60 furniture Furniture control signal 61 L fixed 62 5V 5V power supply 63 DC PROT DC detection L Detection 64 GND Ground 65 RC AC 66 AMUTE 67 MRMUTE 68 tc9274f st Function SW control Strobe 69 tc9274f ck Function SW control Clock 70 tc9274f dt Function SW control Data 71 TUNER CLK 72 TUNER CE 73 OL DET Amp overload detection L Detection 74 TUNER DO Data input signal of tuner control pullup 75 RDS CLK L fixed 76 TUNER DI output signal of tuner control 7 RDS DT 7 PDS FM 79 TMUTE 82 83 CLK Clock signal of expansion IC control Output enable signal of expansion IC control Chip clock s
215. r information for respective destinations be sure to diagrams is shown below check with the schematic diagram Symbol In Schematic 4 View point of PCB diagrams Diagrams Capacitor Transistor Transistor with resistor Field effect transistor P C Board Chip Part SIDE B Resistor array 3 terminal regulator 70 VSX 55TXi 1 m 2 3 4 5 6 4 1 7 1CH ASSY For VSX 55TXi 147 1 vo ASSY O O sises 302 CN1304 x I a CN1303 92626 1335 1336 C1 26 25 1326 1 1 T F E o o Ci315 1316 1305 C1306 ASSV O LHOTZ gt gt Q2 WO W1321 W1322 CN1308 ANP7490 A 9 CN1406 34 CN1407 34 1408 SIDE B 7 1 vo ASSY 6 1H 92614 20213 IC1304 2 8 8 8025 ILOCLOI 1 1303 1302 1C1301 24548 IX 0 Q1371 Q1381 Q1382 VSX 55TXi tery 8619 15619 zzerg Wa 4r 19610 kGELH S LH Bim iis EVE
216. r the main system These are analog jacks DIGITAL IN terminals Use these terminals to input the signal from a DVD CD player or any other kind of digital player To be able to play Dolby Digital and other surround soundtracks you need to make digital connections To do this use the digital terminals here If you don t connect as per the default settings you need to complete Assigning the Digital Inputs VIDEO MULTI CH IN 17 OUT terminals connect monitor here Use these terminals to output the video signal to your TV video projector or monitor in your main room Be careful not to confuse these jacks with the MULTI ROOM amp SOURCE MONITOR OUT 7 DIGITAL OUT terminals Use these terminals to output a digital signal to a DVD R CD R MD recorder or any other kind of digital recorder 8 PRE OUT analog terminals connect an amplifier here Use these terminals to output the audio signal from this amplifier to a different amplifier if that s how you choose to set up your system 9 COMPONENT VIDEO MONITOR OUT ter minals Use these terminals to output the video signal from the COMPONENT VIDEO IN terminals to your TV See 16 for more information 10 12V TRIGGER terminal Use this terminal to output a signal that can automatically turn on another component DC OUT12V 100mA is the maximum power VSX 55TXi 1 m 2 lt OUTLET VSX 55TXi
217. re 2 foe 28 EN e 901 A lt 21 e 2 O ScveM Ast 9 9 lt 8 3 9 p Lla z 1066 9 Asuveel y 4 3976619 7 e 7490 CN2414 CN2 CN2410 CN302 CN2411 CN351 IC2410 IC2409 Q2401 Q2402 IC2403 IC2401 IC2402 405 115 VSX 55TXi For VSX 55TXi ini M For VSX 53TX CN1 1 2407 1803 REGULATOR ASSY e CN1652 REGULATOR ASSY QT DU 256508 BER x OSE 00000 CN2406 AWX 1 Pires m 2498 e o e 5 W2490 W2491 W2470 w 2500 2463 2466 W2468 5 2474 KTTS 2467 5 24 73 5 W2477 8 2415 bis S We476 P 2 12 15 021 REN e is 222 BLK FUSIBLES 8 SAME LA REFERENCE 2 5 T
218. rew 19 3 Screw Cover 20 Cushion Circle 6B AED7044 2 CONTRAST TABLE VSX 55TXi KUXJI CA and VSX 53TX KUXJI CA are constructed the same except for the following NO Symbol and Description _ Lien 3 DISPLAY Assy AWX8315 AWX7983 18 FL Sheet 45R AAK7957 Not used 24 Window 55 AAK8150 Not used 24 Window 53R Not used AAK8155 26 558 ANB7312 Not used 26 58BKU Not used ANB7316 VSX 55TXi 5 6 7 2 3 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 1 BLOCK DIAGRAM 3 1 1 AUDIO BLOCK DIAGRAM x ud ace ue 714 r ow a ypt IC1681 1 CN180 2 CN101 H 1 2 NS SD 2902 0 1 aeoP 2 20 5 DSP ASSY 5 D 1 USB IN6 COAXIAL IN AUDIO m UD e 12201 Soe AK4114VQ oec ASSY E euer umm i DIR amp DIT 20 Tos 2 IN 3 IN2 D 1 2 CD OPTICAL IN uo ASSY 1C1881 e DIN1 TC74HCUO4F IN3 12701 aoe A 2 TC74VHC157FT DIN2 IN4 Selector CD R T APEN b 9 DSPC56367PV150 5 56367 150 701 C DSP1 DSP2 0565 Decoder PPP L 8 4
219. rk No Description Part No FRONT IN ASSY COILS AND FILTERS L1501 L1504 CHIP BEAD VTL1077 CAPACITORS C1507 C1509 CCSRCH101J50 1501 1502 CCSRCH221J50 C1505 CKSRYB102K50 C1504 C1506 CKSRYB103K50 C1503 CKSRYB472K50 C1510 CKSRYB473K50 RESISTORS All Resistors RS1 16S J OTHERS CN1501 7P FFC CONNECTOR 52044 0745 JA1501 FRONT INPUT AKX7016 KN1501 EARTH METAL FITTING VNF1084 D OPTICAL IN ASSY COILS AND FILTERS F1701 CHIP BEAD DTF1064 CAPACITORS C1706 CEAT470M16 1701 1705 CKSRYF104Z16 RESISTORS All Resistors RS1 16S J OTHERS CN1701 FFC CONNECTOR 52045 0945 JA1701 JA1702 OPTICAL LINK IN GP1FA502RZ JA1703 JA1704 OPTICAL LINK OUT GP1FA502TZ 3 INPUT CONNECT ASSY SEMICONDUCTORS 1401 62429 IC1451 UPC4570G2 D1401 UDZS5 1B CAPACITORS C1406 C1407 CCSQCH101J50 C1401 C1405 C1451 C1452 CEAT100M50 C1454 C1455 CKSRYB103K50 C1453 CKSRYB472K50 RESISTORS R1405 RS3LMF391J Other Resistors RS1 16S J OTHERS CN1407 5P PLUG AKP7055 CN1406 CN1408 9P PLUG AKP7057 CN1405 17P PLUG AKP7061 CN1402 7P SOCKET AKP7067 1404 SOCKET 7068 1403 1 SOCKET 7070 VSX 55TXi 135 7 8 1 2 3 4 Mark Description Part No Mark No Description Part No CN1401 15 SOCKET AKP7071 IC1681 PCM2902EG IC1881 TC74HCU04AF IC1682 7 5232 ASSY COILS AND FILTERS SEMICONDUCTORS F1881 CHIP BEAD DTF1064 Ic1932 PROTECTOR 1
220. shed automatically by ansillary data FMUTE Forced mute control signal input Reflect to SDMUTEO FSTATEO Status output 0 of memory in the flow FSTATE1 Status output 1 of memory in the flow 00 Empty lt 01 fast lt 11 standard lt 10 slow full TRST SACDMKIN 65 66 67 68 69 70 71 FSTATE2 l O Status output 2 of receive data When received data type to be different from the set data type active High Boundary Scan TAP pin Boundary Scan TAP pin Boundary Scan TAP pin Boundary Scan TAP pin Boundary Scan TAP pin SACD bit clock input SACD frame signal input 72 SACDDOIN SACD data input 0 ch1 73 VSSCORE Digital GND for inside 74 VDDCORE Digital 3 for inside 75 SACDD1IN SACD data input 1 ch2 76 SACDD2IN SACD data input 2 ch3 77 SACDDSIN SACD data input 3 ch4 78 SACDD4IN SACD data input 4 ch5 79 SACDDSIN SACD data input 5 ch6 80 SACDDAIN SACD ansillary data input 81 AMCLKIN Master clock input VCO at through mode 82 SPDIFIN IEC60958 input Data valid input at flow 83 SDMUTEIN Mute flag input at through mode 84 SDERRIN Data error flag input 85 VCOCLK2O VCO clock output 2 for 512fs 86 VCOCLK1O VCO clock output 1 for 768fs 87 REFSYT PLL reference input at pa
221. ssive filter 88 DIVVCO PLL VCO dividing input at passive filter 89 VCOEN Built in VCO control input Low stop High oscillation 90 VSSCORE Digital GND for inside 91 VDDCORE Digital VDD 3 3V for inside 92 VSSOUT Connect to analog GND 93 VSSPASS Analog GND 94 VDDPASS Analog VDD 3 3V 95 LPOUT Phase comparator output analog 158 96 LPIN VCO control voltage input analog VSX 55TXi 2 3 4 Pin VDDOUT Connect to analog VDD 3 3V Function BCKIN MBLA flow BCK input LRCKIN MBLA flow LRCK input SDATA1IN MBLA flow data input 1 SDATA2IN MBLA flow data input 2 SDATASIN MBLA flow data input 3 SDATAOIN MBLA flow data input 0 VSSOUT Digital GND VDDOUT Digital VDD 3 3V SDAO Address output for external SDRAM SDA1 Address output for external SDRAM SDA2 Address output for external SDRAM SDA3 Address output for external SDRAM SDA4 Address output for external SDRAM SDA5 Address output for external SDRAM SDA6 Address output for external SDRAM SDA7 Address output for external SDRAM SDA8 Address output for external SDRAM SDA9 Address output for external SDRAM SDA10 Address output for external SDRAM SDA11 Address output for external SDRAM SDA12 Ad
222. t gt lt 5 lt 91 lt CA101 2 x 10 m e tc W3006 W3007 020 So o 30335 W3040 VL 44301 VL 44201 E 505 44101 eS A CMK P3X PBD002A 5 IC4453 POS oH Q oA lt CMK P3X PBD001A 1 4102 O osoem tsoem OA 0 9 14103 O ySOEM Qs a 5 gt O 6 SS06M E 164202 g e za PBD001A ANP7421 A 104202 4605 104101 104453 IC4103 CN4455 POWER AMP C ASSY SSvVNO 1C4451 Gi A C4454 TN C4455 O fe 3148 W3147 o O 10 9 AGC 6 OLDET 04453 SDCDET 405 90000000 00 W3149 C4459 O O O C4461 W3146 e 4469 AWX7986 YEL POWER AMP C ASS Y Y1 El CN4602 ESVYNO ANP7421 A CN4453 14454 VSX 55TXi 103
223. t in the following steps Caution When release the STBY flashes state before repair Because there is the case that the damage progresses when turns the power on once again please be careful According to a symptom perform the following confirmation beforehand 1 Are not Fuse and IC protector opening it 2 a When can turn on electricity confirm that supply voltage of the point that can measure is appropriate 2 b Furthermore confirm that voltage in a no signal DC and the appropriate signal output between GND and R4621 4627 Either of the amplifier side and the speaker terminal side is possible Or remove either of CN4601 4604 And limit failure CH If was able to limit failure CH diagnose the CH in the following steps Use the tester basically and check that each part is not damaged resistance value open short circuit About parts with damaged possibility explain FL ch to an example in order 1 R4131 4132 ACN7107 0 1 Q 1W chip drain resistor IC 4102 4103 PBD001A Nch PBD002A Pch output POWER MOS Tr 2 R4119 7 111 0 22 5W x2 cement source resistor R4117 4118 RS1 16S471J 470 Q chip resistor for protection circuit D4101 4103 0025108 10V Zener diode for current limiting D4102 4104 188355 Small signal diodes same as above R4110 4111 RS1 16S560J 56 Q chip gate resistor R4106 4107 RS1 16S101J 100 chip IC4101 power filter resistor 3 IC4101 9009
224. t with a box around it MUSIC Lights when a MUSIC mode is selected When a DSP MUSIC mode is selected DSP will light with a box around it 12 Speaker indicators Lights to indicate the current speaker system A and or B 13 Program Format indicators For Dolby Digital or DTS sources These indicators change according to which channels are active in the source When all three LS left surround S surround and RS right surround light at the same time it means a source with a 6 1 channel playback flag is being used L Left front channel C Center channel R Right front channel LS Left surround channel 5 Surround channel or Surround back channel RS Right surround channel LFE Low Frequency Effects channel O Lights when LFE signal is input 14 SB CH indicators Light to indicate the status of the surround back channels AUTO Lights when the SB CH MODE or virtual surround back mode is set to AUTO ON Lights when the SB CH MODE or virtual surround back mode is set to ON OFF Lights when the SB CH or virtual surround back mode is set to OFF VSX 55TXi 177 1 EX 2 8 3 REAR PANEL 178 VSX 55TXi E All the terminals on the back panel are explained and or referenced here DIGITAL 49 9i ITAL MULTI ROOM amp SOURCI
225. to 218 11010 125 ON Leading hold 156 to 203 8010110 ON 134 10 155 701080 Leadinghold Mute OFF amp speaker relay Normal mode Less than 133 Less than 70 OFF 2 Fan detection If the fan is forcibly stopped the FAN DET port becomes L Detecting L the microcomputer performs the following operations 1 System muting on 2 Protection relays off The warning indication FAN STOP appears flashing on the FL display If this status continues for more than 3 seconds the power is turned off for Standby mode If the port becomes within 3 seconds the unit resets automatically FAN DET port performs the chattering check for 1 msec In addition there is the case that detection delays for maximum 20 msec because performs monitor of FAN DET port with a main loop 3 Thermistor open detection If a total total of 50 times of A D value TEMPIN for one second is less than 250 the indication THDCT NG flashes If this status continues for 3 seconds the power becomes the standby mode 2 Overload detection abnormality detection If the speaker terminals are short circuited or low load driving is detected the OL DET port becomes L Detecting L edge interrupt in an interrupt process the microcomputer performs the following operations 1 System muting on 2 Speaker relay off Control with the display microcomputer 3 Power off Standby mode 3 DC detection defect detection Only
226. tor GND Ground XIN Oscillator 5V 5V power supply NMI Cannot use it as usual input 100 pullup WAKEUP Wakeup 1394 INT INT for 1394 Not used Standby with the circuit 1W WUP Wakeup signal at standby from the display microcomputer pulldown L fixed DISP EN Communication enabling signal to the display microcomputer OSD RST OSD IC reset signal L reset H release reset OSD CS OSD IC chip select signal OSD CONT At data transfer to the OSD IC H DISP RST Display microcomputer reset signal L reset H release reset pulldown DISP RDY Communication enabling signal from the display microcomputer OSD DISP CLK Communication clock signal with the OSD IC display microcomputer DISP DO Communication data in signal with the display microcomputer N ch open drain OSD DISP DI Communication data out signal with the OSD IC display microcomputer N ch open drain pullup 232C RXD For 232C rewriting data output 232 TXD For 232C rewriting data input CLK Not used 232C CTS For 232C rewriting communication permission DSP DI Communication data out signal with the DSP1 microcomputer DSP DO Communication data in signal with the DSP2 microcomputer DSP CLK Communication clock signal with the DSP microcomputer DSP1 RST DSP1 microcomputer reset signal L reset
227. tton to start the multi operation mode 15 RECEIVER button Use this button to switch the remote control into receiver mode in order to get certain receiver functions or do receiver setups 16 TOP MENU GUIDE button Use to find stations or menus on a digital TV tuner For a DVD player use this button to bring up the DVD menu 17 RETURN button When you are in a receiver setup operation this button will go back one step in the SYSTEM SETUP procedure When you are using your DVD menu screen this button acts the same as the DVD player s Return button When you are using cable tuners satellite tuners or digital TV tuners this button will either exit you from the menu screen or act like a Return button above depending on the maker of the unit 18 INPUT button Press to select an input source The button will cycle through all the possible sources including USB PHONO and i LINK components 19 VOLUME buttons Use to raise or lower the volume of the receiver 20 MIDNIGHT button Switches the MIDNIGHT listening mode on or off 21 MUTE button Press to mute or restore the volume 22 MULTI CH INPUT button Use this button to select the component you have hooked up to the MULTI CH IN terminals for example a DVD Audio player 23 ACOUSTIC CAL button Press to switch on off and select the type of acoustic calibration EQ 24 REMOTE SETUP button Use to customize the remote control functions and the remote control itself See Setting
228. xcept for the following ES VSX 55TXi VSX 53TX NO Symbol and Description KUXJI CA KUXJI CA 1 RS232C Assy AWX7966 Not used 1 12V TRIGGER Assy Not used AWX8310 2 COMPONENT Assy AWX8293 AWX8295 3 7 1CH I O Assy AWX8306 AWX7973 4 VIDEO Assy AWX8311 AWX7962 5 V AUDIO IN Assy AWX8313 AWX7964 7 CONTROL Assy AWX8285 AWX8289 10 COAXIAL IN Assy AWX8300 AWX8323 11 Rear Panel 55KU ANC8192 Not used 11 Rear Panel 53KU Not used ANC8196 16 Screw with Terminal AKE 031 Not used 19 J5 9P FFC 60V ADD7430 ADD7353 23 Screw ABA7078 Not used 25 Screw PMZ30PO60FCC Not used 26 Tuner Spacer AEC7314 Not used 27 1394 Assy AWK7768 Not used 28 Screw PCZ26PO60FMC Not used 30 J16 22 FFC 60V ADD7431 Not used 31 J17 10P FFC 60V ADD7432 Not used VSX 55TXi 5 m 6 m 7 1 2 3 4 2 4 HEAT SINK SECTION For Rear Panel Sction u K Sal a Vos 12 VSX 55T Xi 5 HEAT SINK SECTION parts List Mark No Description NSP 13 14 15 16 17 A 18 POWER AMP L Assy POWER AMP C Assy POWER AMP R Assy POWER AMP IN Assy Heat Sink 45 PCB Angle 45 Mica Sheet 45 Speed Clamp H S Angle 45 Fan Holder 80 Fan Motor J14 24P FFC 60V Wire Saddle Screw Screw Screw TH1 Thermistor Part No AWX7984 AWX7986 AWX7985 AWX7982 ANH7152 ANG7406 AEE7047 AEC7445 ANG7404 ANG7407 AXM7023 ADD7357 DEC1450 BBZ30P100FCC BBZ30

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