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VSX-1014TX-K

1. M 2001 B va T1001 a NJMZBMSSFA Y Y W1006 oes 12 VH o CN1002 CN2003 D1001 La 011 LIVE PUT 2091 C 5 6 B OVD Ie i CN4001 m 0 7 099 m CN1001 Yu Y15 _ _ vti Y12 4001 iw VH 5 12 P e POWER ASSY a 1 m REGULATOR i lt I ASSY IC2501 NJM78M12FA 2201 02201 02234 REG C oo OHO REG c IC2502 TRONS 1 1 7 2 REG 155 NJM79M12FA 2202 9 o CN2205 2205 HERES 5 2 2 40 5 VH X awpa ASSY CN2201 VSX 52TX V 12A ONY D2534 D2535 FUA 02215 02217 oe X 14 ve 5 oen 268 5 FU5 GREG REGB D i 2508 2504 TS 102251 ee 02507 77 lt gt 102503 IC2252 e 129 7 1 2253 REGD 9 REGD OO FU2502 AS
2. 1582 CD 2 ELT NOTI Bu QTL1013 TE Leos 9711015 6 5 gt s x 9 T R630 V5D1 AM zs CN601 RR VKN1414 t 898 988 1 1 2 t i 625 6 8602 Aass 100 RRRH GNDD 8 dne IC601 100 SAVSS INS G 8607 AK4114VQ m _ 6 DIR amp DIT ______ GNDD 6 UNS R606 d UR x601 5 7 XTL 142 4 tiku Jxgpsoos amp Bes GNDD 3 5 in oNDD 2 5 1514 15 617181920 5 OPT OUT 2 oa s GNDD ees 208 1274 lt lt 52155 50 2955 Ep 1 l l l 1 1602 1 41 amp L601 0711015 4 0711015 s 911 115 211 8 e NI s 8158 55 D CN551 VKN1426 M SEL Y 5 H a L DIR QTL1013 8562 41 4 ANNI 100 2y 10571 8564 4441 2H LCKI 6 ROO 00 C651 2A REGS 5 4100 S TC74VHC157FT1 Y
3. 1 m 2 3 4 3 16 POWER AMP R and POSI 1 R ASSYS VH 8mA 1 Lx ISN I R4151 C4151 R4153 RS IC4151 4251 WS S PEE ik 10 50 ik 5 lt ET PE xl nca S C 2 IN R OAN D Sx A Ee 5 EFOUT S 2905526 ABE SB e 4 EFOUT 10k L 3 1 5 OUT S138 6 OUT 2 7 5 CN4551 9 NC 10255 7070 10 TRIM 5077 GAMP 9 AGRIO 4 SBR C 5 AGSBR 6 WATT 2 59 5 AMUTE S RTS 4 R4251 C4251 R4253 R 5 5 5 VHJ 1 VH AAA ANNE lt vu Tk 10 50 ik SE va SL CEHAT 5 SZ 84252 5 NE B ANNE ML 250 5526 818 5 5 lo 10k p P iod oT Ie I a 15 1 hig 789 TET I RES gii Gave 05 5 I 5 ose Bes oS Ori gto R4360 7 1 9 56 540 lt 1 95 Sem N
4. 001 01 001 01 001 01 t 5 lt 8 E iz 9 3 lt lt gt gt 8 T F3 wx o lt lt lt a 4 25 50 55 SU gt 5 5 Q 5 i0 O lt q n e pS E X 248 5 3i er amp x 7 gt lt _ 58 gt lt a gt lt Q ofS gt g THEE 51 8 se 585 S 2 lt e i a 220180 22740 220180 Soler uod uod gt 52 l A Asl 51 6 E 2 70 m I E d d 5 m BE 1115 55 a dii ge 1 85 Be 5 5 ae T as 95 35 58 5 58 Fans 8 E ai E I E ai I 1 B 11 4 ox lt 4 5 ol al lawl banal
5. D20PDYO410E 5 gt 22 S T 5 Y3 0 7458 6 E v1 ADX7460 Y5 ADX7404 Y6 0 7456 5 2 0 7457 4 Y4 0 7459 82104 2962 ____________ COMPONENT ASSY AWX8358 NBEBI 1 CN2004 5 SP PS ASSY I VIDEO SIDE 12V TRIGGER ASSY EE ASSY AWX8366 AWX8395 gt zl i sQ da CN982 1 VSX 52TX lt 1 POWER CABLE 4 ONLY VDG1075 4087024 a Le 0 8 fim oA soo E emen TYPE cove socker Gert Been CM i eese ere connector tem BOARD Boano TIT ANOTHER TYPE cope CONNECTOR K Ds enm FLAT 9 DER B enm BOARD to BOARD lt IN 2 WIRE TRAP 1 panana BOARD 27 VSX 52TX L 5 6 7 8 MULTI CH IN 28 1 m 2 3 4 3 3 MULTI CH I O and AUDIO CONNECT ASSYS 2 a T gt R o s R671 IC604 BD3812F C675 1 VSX 52TX HN1COSFU AB JA605 1k 0671012 R673 C671 A NMR bd 10 50 MR A dem UT IN1 X
6. 5 m 6 7 8 N Ng5 TEVA B 1 le 5 le 22 1k e 450 val Cr AKB7124 2 i e 1 5 9 65007 ao PW 25 d I cr 65914 76 05075 8 167 Cr JEH eon 1 1 1 65015 2 3 oes R5008 Ch DHO PB UCCB UCCR 5 3 R5009 Cn ANM O PR 75 1 5001 86A 86 OUT L L MUTH 5085 L H HE H L 1N2 82 H osp ND IS Bee THS 1 5051 2 1 R5054 Ng R5260 cy PAM 1 5061 5047 15420 a 272 Y 10 50 VVB V45VDB 65048 ioo 18 50 TK15420M Ch 172 ls 0088 3 Ch 7 2 2k R5055 BS 5 65050 8 1 8 SEY x amp 58 BS Bi F 25056 8 6 is R5062 Cn 7 LAM UCCR 5 lt 220 165952 TK 5420M 272 V 5VDB 5001 V 5VbB 100 16 100716 1042 B R5071 0507 B 8 are 0 155555 Bis R5072 V 0 2 4 m x gt ziii SS lt NI NI SE 7 Wo 532 9000006 010009020 z z gt gt p 5322 3 8 5 gt
7. AC IN 61 5 6 7 8 HPL TRANS SIDE ASSY AWX841 7 B AUDIO SIGNAL ROUTE PHONES Lch cn2505 2005 gt gt gt E O OG G 22 o2 PEE P OQ 9 R Ps 5 9 9 I 4 8 0000 6 No gt gt 5 55 5558 7 6 1 2250 NOTE FOR FUSE REPLACEMENT CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS OF FUSE assy 1002 KP200TA5L scr R005 01002 Sk cum 158555 Ac RY OR NJM78M56FA 4 7043 5 5 6ST u A T1001 1606 GNDST 4 i Wi004 e w tor VNF1 084 CN1003 KP200TASL NC D N NC 5 5 lt NC I TV 5 0 25 P C1003 Y15 a 017250 ADN7007 ADX7418 A AKR7001 14 85 104 125 2 V ADX7419 85 Ew iO I T CN1001 Sz 5004 1 751 5 515 VSX 52TX 5 6 um 7 8 1 2 3 4 NOTE FOR PCB DIAGRAMS 1 Part numbers in PCB dia
8. VSX 52TX 5 m 7 8 Y REDS Y C DAWN gag 2949 AW CN811 75 1 C 5 5 3 4 7045 S SYNC DET Vi 55 Sigs SYNC JV SYN E 5 or OO DVR VCR TI e D 25 O vec eg 5 0 OUT 0 R881 885 pae 355 Y 330 WIL 091 5 4 7 155355 e 1 2 1 2 c TK15420M 3 S ofS L gt N S 1 98811 I a S VIDEO 5217 E H b sI 10000 20 s S cau I o 12 we 47 OY 5 3 Y 4 s 2 7045 Y Eu Tug MONITOR 55 5 OUT 85 e 10842 2 2 TK15420M 5 66 CN802 C853 52044 1745 868 _ 2586B 16851 86A Y C MIX BLOCK gt i I 2 2586A 080 SoA 40528 ij 6S RST 5 2 4 52 R875 1 Gk G 5 _ VIDEOS 2 c2 55 __ __ 6 1 2 IC871 1 SEPin SW2 9 VIDEO EN 19 R2 E SEPout 8 MRSW2 gt Qsoa 1 9 Y INVERT WEBS Er 157 Spes o 050 RT s T 95 L 6 _ 050 cs 2504061 OSDDT I 2 osp we C864 ge sso 49 050 wa CVout SDET_ 43 sv Bes 49 12
9. 8945 18 602 5 m 6 m 7 8 MULTI I O ASSY VSX 52TX AWX8410 VSX 1014TX K AWX8352 AUDIO CONNECT Assv AWX8382 CN905 52044 1845 NECK8 9 1 _ AMUTE 49 12 9 COUT GNDA SBROUT GNDA our GNDA 9 4003 ss our amp GNDA 7 LS OUT GNDA L OUT GNDA SBLOUT GNDA D 7074 CN904 1 5081 5070 2 NECK6 AMUTE 1 5 20 SWDET SwoET 2 2 SWDET 9 12 12 V 12A E 42 GNDA 5 7 GNDA 9 _ GNDA 9 _ GNDA ot 22 43 4 GNDA 12 GNDA GNDA 49 2 GNDA 19 GNDA GNDA 2 44 GNDA 8 GNDA GNDA 42 8 GNDA 9 a EM 43 _ 6 GNDA GNDA 6 8 GNDA _ Q 49 _ RSOUT 4 GNDA GNDA 169 T5 9 GNDA 5 _ Lsour Lsour 9 6 1 GNDU GNDU 1
10. s RY2001 PENNE 1 1 R 21 15 6 0 2 9 RY2002 Tm E 2005 amp ic x 2 o o o RY2003 lt 5 a RY2005 RS a PS SP ASSY RY 2004 1 p 9 6 sBL SBR CN2115 L L 1 3 3 3 2102 Q D 2105 1 1 451 JL o 3 MAIN CONTROL ASSY Amp ___ es __ _ 1 3 1 po 1 4201 1C4202 1 4205 PAS 10A PBD001A PBDOO2A amma 1 BE Voltage Amp Current Amp 115 gt 7 1 4181 1 4102 164103 PBDOU1A PBDOO2A 1 5 4 1 15 LS O 1 3 1 Y3 172 Voltage Amp Current Si 1 582 1 1C4301 1C4302 IC430 TC74HC4052AF PBD002A 1 581 BD3812F E 5 4 B 2ch n ur Y3 2 2 VOL I Voltage Amp Current Amp SELECTOR 5 i POWER ASSY _ 0709 4501 E L Aul 2 _ _ a a a a mEes ee I CN4402 CN4401 Ho 1 4455 cs INASSY PBDOO2A 2 4 1 4451 CNA401 CN4402 Current Amp es 5 4 cNd4s2 cnda51 I cs 1C4452
11. 9 R4463 o o Hote ue a SALLES Hm END O g SOvVSXMV 2 ASSY NEdAV d3AAOd CN4003 s Q4451 ANP7494 A VSX 52TX 6 7 5 4 12 12V TRIGGER ASSY For VSX 52TX Only 9 12V TRIGGER ASSY 186M I 1860 2 GNDTR 3 12DET 669 2865 4 12 TRG 54992526 13094627 ANONSE NISO NIBIN 2 8 1 z 2869 ASSY HHO59IHL AZL 108 8 12V TRIGGER ASSY AN LF HLZ LANE 18600 otto FEES 9 6525 1981 0984 0982 0983 VSX 52TX 5 6 um 7 XEd WXWO 4557 pasamasha e 0981 0981 C982 ANP7494 A ANP7494 A 79 4 13 DSP ASSY This diagram has four layers mainy Vcc and GND are connected In the two middle layers vescNO 106 n GNO L06NO N 10 000005 al 20694 a O O O O O 5 gt LeSeNO LOZNO 5 ip 5 8 8 6 0 LOZANO
12. ES 9 1 9 or 295 Oe ue 2960 2 0 5 E eg 5 QU ups 6688XAW Z6 8XMV AOL 7492 VSX 52TX 2 3 4 5 PCB 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 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 tolerance is shown by 5 and K 10 5600 56x10 561 Mmm mmm RD1 4PU1516111J 47 103 473 RD1 4PU141713 7 OS OO RN2HIRISILOLK 10 Ex 2 When there are 3 effective digits such as high precision metal film resistors 5 62k Q 562 10 5621 2 612 LIST OF WHOLE PCB ASSEMBLIES VSX 52TX VSX 1014TX Mark Symbol and Description KUXJ CA KUXJC 1 FM
13. eo cone cr onee HPP Sotto 1 1 Ip IE w 5 x bog 1 1 1 1 O SOO BIBE EE RN p5 bog lt pod v 1 1 MEE ama amas EO EI o OHN 1 i aM NN N T 1 1 1 1 1 1D Eu ot 1 p di ou x 2 0 i 1 E 1 K I l een 2 xia 2 d 6 bod 5 Sissel gt e L 9 lt 1 L1nou xnva Banos S5 2 oxy e o o z z lt zo 0 rs a o x GURE 444 Sse lt PS CN601 DIGITAL3 DIGITAL4 DIGITAL1 DIGITAL2 DIGITAL OUT 501 1 2 501 272 13 FRONT OPT IN a CN551 e IELCK IEBCK 9 IFDT 6 ICDT 5 1507 2 SPDIF VSX 52TX 22 VSX 52TX 23 1 2 3 4 3 1 4 POWER SUPPLY SECTION Power Supply Block assy hoa ee I
14. woo VSX 1014TX K AWX8348 qox lp 1 LL FIT T SER S SS 4 4 4 9 Ss lt x 5 INFRA 5 85 lo 575655 o s 568 ser IC451 BD3813KS GND 1 3 6 E VOL cour GND SBOUT vcc 9522 sb 2563526 528 9 8522 C324 353988 2 2k 4 7 50 INSWB Sra 11121314 6345 458 4 7 50 e 47725 R341 Ince gt 005 48 ANN 4 8 3 TORT 2 2k 7 0341 2509 H Hx 95 29688326 x 457 WW R345 s LI SESS ET 4 TK 5 0 GNDU II z 2 GNDU 19 T V 5US 7 1 ig l 9 R346 Pao h Q5 e a i BS gt t 825 leak 3 3 9 2563326 599 VLCK 1 gu C342 Ryo 010344 eit Ef SS 9586 47 25 2 2k 4 7 50 I E2 DTC124EUA N pol 3 3 C361 PA R361 4 7 roo E C387 47 25 2 2k 819 9561 952 p 4 25 3326 2 920 R35 WA Gs AAAS 7 929 a koi c C388 55 4 1 50 LE 11 29 ou 590 4 7k Nos 1 ENS s GIDA 9562 gibo 25 5526 559 R362 C364 BS E 8 1100p mt Mee Rf ves x C383 N i C362 2 2 4 7 50 1555 47 25 XT PT 401 Ow R401 5 5 ZE 5 s
15. 138 VSX 52TX 1 2 3 m 4 PE5403A DISPLAY ASSY 1C3001 Display Microcomputer Pin Assignment Top view 5V WP MRSW MJOGA MJOGB VENCB VENCA DRST 2 x1 V 5 IC onetime write XT2 XT2 XT1 XT1 5V VDD 12TRG 12V TRG NC ATT INPUT ATT NC DRDY DISP RDY DCLK DISP CK DDO DISP DO DD1 DISP D1 V 5 AVSS UART UART SW TEST KEY4 n Lu M gt gt 2 2 Nas lt gt o8 x gt 20r 2226020 lt wow N Lo 8 2502008082290 amp 5 VSX 52TX 5 6 7 S31 VF 530 529 528 527 526 S25 S24 S23 S22 521 520 519 518 517 516 515 514 513 512 51 510 59 58 57 56 55 54 53 139 Pin Function Pin Name Pin Function Active VDD VDD 5V power supply 1WUP Wakeup NC MR SW NC MJOG A MULTI JOG input A MJOG B MULTI JOG input B VENCB 5V Volt VENCA Volt DISPRST Reset signal in put Input clock 5MHz Input clock 5MHz Vss Power supply 5V OI 5V power supply 12V TRG H at ON NC NC INPUT ATT INPUT Atteneuator NC NC DISP RDY DISP CK DISP DO DISP DI Commun
16. cue JU zdedrdedsdzdededac VONO NTSW 111 eo 9 VL 2 9 D ALS 5 PSL tae 001 2158 54 Ge 7 6194 p T 159 8 156133 0 2 aa WOOL sS EE me d 170214 1nooIW 4 lt 4 1 9 9 d ML 9 c XL 8 5 8 89 39 d 2082 is OW easy GH 5 1noss OSH 4593 ien 17085 Ooty F ISFA as a 155 84 NIJS 2 S mo 2 2 SA 2094 I 8 8 gt o m wj SLOLNO 58 d oa asia O Wore essa Eg i asia 1 M yo 9 Ng mE 4 815 8158 VSX 52TX 3 11 1 DSP ASSY 1 2 ING 16561 T 74HCU04AF IC501 TC74HCUO4AF 5 6 DVD LD 501 71 31 DIGITAL y D p 15 6 8 7 R508 100 CN961 100 16
17. 1 i I I 1 i 1 R985 57 1 2 I DC OUT 12V i p gs 881 1 2541037 RS 100mA MAX aic WM Ot lt 1 Re87 cd i 1 itis lt 4 981 e u Buh 1 VNE1948 9T s Ag i 1 1 58i 1 OL SOLS 1 1 iT c 1 GNDCH 9115 I I CHASSIS 0981 R983 I lt 5 i 2 C994 MULTI ROOM amp 982 I SOURCE RKN1026 985 L992 0992 8 5 cogi 1 50 2 19 155305 i IR lt 995 M BT s 215 MRIN I 985 E TL e 1 50 1 RKN1004 GND Ea 6 5 6U J1 5 NA 6 GNDU 1 1 OUT p 9964 9 2 100 1 50 i PAN X 232 DET 1 9 1 7091199 10 5 252 ANM 1993 1 CN985 PRA E 2002 2 2522 1215 1 232C TXD 1 SP232AEN i NC 1 I DTR 997 2517405 QRS I 9 NC Ht 1 0991 R997 9991 1 9 4x L 0 01 1 9 155355 10k RD S els 5 7 i 895 2 ez I DSR 1 I 1 1 5 252 1 4 GND S 5 m 2210 O 1 009 Serr os 1 5 E 0 a NO Fr 1 1 MINI JACK gt Pattern Layout 1 1 cn2504 1 3 V
18. 134 VSX 52TX 1 2 3 m 4 AK4628VQE DSP ASSY IC701 8 ch Codec Pin Function Pin Name SDOS Pin Function SDTO source selection Active 12 Serial control mode selection SMUTE Soft mute BICK Audio serial data clock LRCK Input channel clock SDTI1 audio serial data input SDTI2 DAC audio serial data input OI OO SDTI3 DAC3 audio serial data input SDTO Audio serial data output DAUX Auxiliary audio serial data input DFSO Double speed sampling mode SDTI4 DAC4 audio serial data input DZFE Zero input detecting function validity pin TVDD Power supply for output buffer DVDD Digital power supply DVSS Digital ground PDN Power down and reset TST1 Test pin CAD1 Chip address 1 pin CADO Chip address 0 pin LOUT4 Analog output of DAC 4 L channnel ROUT4 Analog output of DAC 4 R channnel LOUT3 Analog output of DAC 3 L channnel ROUT3 Analog output of DAC 3 R channnel LOUT2 Analog output of DAC 2 L channnel ROUT2 Analog output of DAC 2 R channnel LOUT1 Analog output of DAC 1 L channnel ROUT1 Analog output of DAC 1 R channnel TST2 No connect NC No connect LIN L chnnel analog input RIN R chnnel analog input DZF2 OVF Zero input det
19. DIGITAL IN S VIDEO VIDEO L AUDIO R 24 23 22 21 20 1 MULTI JOG dial Use the MULTI JOG dial to select various settings and 7 MCACC indicator menu options Lights when Acoustic Calibration EQ is on i Acoustic Calibration EQ is automatically set to ALL CH 2 O STANDBY ON ADJUST after the Auto MCACC Setup or EQ Switches the receiver between on and standby Auto Setting is complete 3 LISTENING MODE SELECT 8 Use with the MULTI JOG dial to select the various listening modes 4 ENTER Input select buttons Press to select an input source 9 MASTER VOLUME dial 5 Character display 6 Remote sensor Receives the signals from the remote control VSX 52TX 143 L 5 6 um 7 8 144 10 Front panel controls To access the front panel controls push gently on the lower third portion of the panel with your finger 11 TUNER CONTROL TUNER EDIT Use with the MULTI JOG dial to memorize and name stations for recall TUNING STATION Use with the MULTI JOG dial to select station presets and radio frequencies BAND Switches between AM and FM radio bands MPX Press to receive a radio broadcast in mono 12 MIDNIGHT LOUDNESS Use Midnight when listening to movie soundtracks at low volume Use Loudness to boost the bass and treble at low volume 13 TONE When the STEREO mode is selected press this button to access the bass and treble controls which you can then adjust with the MULTI JOG
20. SBROUT GNDA GNDA 601 ANP7492 A AUDIO CONNECT ASSY LSOUT GNDU GNDU 1 o ESE NC MRMUTE NECK MRDT 7 GNDA MRL GNDA GNDA RIN o0 lt N t z lt VSX 52TX 64 5 4 3 COMPOSITE V ASSY COMPOSITE V ASSY o SEO 781 A El 8229 no 1 HOLINOW 1742 0745 SLY SS H v4H 8E H 5 55 x ag 58 9 9 0748 C C74 o 224 LT 7024 10 C707 C708 T 10291 C710 60 2 0 919 o o o o HAG 6 Site A iau O cape Ha cal ESA 196 6 O O 9 8 COMPOSITE V ASSY MSV 2028 AVS A1 732 Q743 Q741 IC701 IC741 Q742 VSX 52TX 6 m 7 ANP7491 A 721
21. gt a zz 56 i Qo 5 doled O 49 S 6 o Ooo o m gt lo o tsour 87 o NIS So o GNDU o GNDU BB CJ gt 0642 P 5 0661 R662 55 9440 5 on si e o 661 o 5 o 65 o NN Si 2 O o o p T jor NC SS MRMUTE g VLCK 7199 S09H 8 584 2192 99 2198 ANP7491 A Q651 Q631 Q632 Q661 Q662 Q652 Q641 Q642 63 VSX 52TX m 4 2 AUDIO CONNECT ASSY CN103 O O OO CN102 AUDIO CONNECT ASSY SBROUT GNDA SBLOUT GNDA ROUT GNDA GNDA 206 2 GNDA RSOUT GNDA LSOUT GNDU MRMUTE MRDT 7 MRR GNDA MRE NDA GNDA RIN GNDA EIN RSIN ESIN GNDA KOBNO AUDIO CONNECT ASS Y AWX8382 606 u LOUT GNDA SWOUT GNDA Y06NO w901 W902 W903 O W904 NECK8 NECK6 COUT W205
22. m 7 8 VOLUME ASSY REAR TOP ASSY MULTI JOG ASSY ___ JA951 SR IN 1 74 4 EE t CN951 3001 ri 12V Control Signal cde 9 1 3 3 3 m MAIN ASSY PD5957A8 PD5956A MAIN U COM voor 125AFT ASSY IR IN US 1C842 1 2 5022 1 TK15420M TA1270BF 7 CN5051 a OUTC Chroma IC842 1 2 OUTY TK15420M Decoder 1 Y JA5001 NJM2586M COMPONENT Cb 5 BUFFER Ucvv 2586 COM PON ENT i IN1 ASSY Y2 Cr 1 5052 1 2 oW 63 TK15420M T 59 1 BUFFER Y 5 7 Z Cb SW 62 Cb 1C5052 2 2 5002 TK15420M 8 COMPONENT cb IN2 Cr SW Cr i 69 5003 P COMPONENT I elector VSX 52TX 5 6 7 8 JA982 983 IR OUT Oh 21 3 1 3 DSP SECTION DSP Block 00 1 2 02 2 ose assy CN111 5 5 FRO FLO 9 SRO 1 SLO 13 swo 19 1 SBRO 19 SBLO CN111 LIN RIN
23. 70 47 25 R4457 Front Panel Power Protect EN is mE ISBR Ic 2 C 2 Power Amp In 2 CN4053 52044 1545 V FAN V FAN V FAN V FAN LOCKDET TEMP1 3 3 TEMP2 OL DET 106 oer V 12A V 12A V 5 6U GNDU GNDU WATT S tele 12 04051 POWER ASSY AWX8406 VSX 52TX 3 gt AUDIO SIGNAL ROUTE CENTER ch 1 2 RN1 10SE3302D T 1 105 12010 CN4002 7059 5066 Li va eje 8 CN4451 KP250NA6 AGC rre UDZS10B C4460 D4455 94452 25 1255 o u v 5 t I 2 2 50 R4465 D4456 CG2 cs cs r1 O003G cs VH VH VH VH AMUTE DC v V 551 SBR AGR R AGRS RS f 452 JA01 4461 10 100 CEHAT ery D4452 0445404453 04451 PE UDZS10B C4462 C4463 6 6 5 TE 4 0 185 0 18 04457 R4466 8 cs cs cs 2 TA CH R44
24. ANP7494 A 1C4301 1C4302 1 4453 CN2101 t CN4001 4401 4402 CN4501 cd 5 POWER PROTECT ASSY ERN L C4056 UPSIDE 11 NC 8 8406 1 1 AWX8407 AWX8408 P AWX ENG a POWER PROTECT ASSY _ LF 85 8 7494 Q4402 Q4401 Q4101 Q4102 Q4202 Q4051 04054 Q4053 Q4052 4051 7494 7494 5 sa POSI1 L ASSY Q4201 1 4 15 POWER AMP R and POSI 1 R ASSYS IM F R ASSY 4248 mi 0 2 i amp 222222 A f POWER 5 S99 2001 2102 1 4452 1 4352 1 4353 2 POWER PROTECT ASSY OMG 86 W42 SY WA 5 6 7 POSH R ASSY ANP7494 A 3 CN4553 SR 8 H z C4251 A 1 HE 1242 i O 2 Pu E 160 10 as 1 2 1 2 iB 4259 m La e 8 S A a 4 ra J4155 3m mim 3m 2 20 7494 Y4 2104 4253 4252 IC4153 1C4152 a 22 JE e EBD 5 e 7494 4052 L 5 m 6 7 CN4552 87
25. CODEC 108 T 2 R 8709 1100 SL lt 5 5070 d PAM 470 AD 100 DAUX x R708 A100 11 72 SET cl e ee OTR oro 709 111 o L PES ESES ES ESSE ES ES AN 8706100 4 5 s 870510 41 707 70 9 515 1 55 OT 5021 B AUDIO SIGNAL ROUTE Lch 9 1 7071 RA 9 9 0 Kesar 4506000 28225 2o ee 6867655 488 55 200 SL D AUDIO SIGNAL ROUTE DIGITAL FL E AUDIO SIGNAL ROUTE FRONT Lch C AUDIO SIGNAL ROUTE CENTER ch SBL D901 0025566 ec SURROUND SIGNAL ROUTE AUDIO SIGNAL ROUTE SURROUND BACK Lch AUDIO SIGNAL ROUTE SUB WOOFER ch VSX 52TX 3 12 DSP ASSY 2 2 2 2 psp assy awxea14 A IC952 AVAVAVAY 2 10175 2967 TC74VHCT244AFT J934 UuS 9 97 AS lt AS fidv HMLO L gt Ur ig LaL 1967 R970 RAB4C104J 180k lo S c p R974 0 CN951 7075 XKP3082
26. u 0 43 W AC Outlet switched 100 W MAX Dimensions 420 W x 173 H x 465 D mm 169 16 W x 61946 H x 185 16 D in Weight without package 15 5 kg 34 2 Ib Furnished Parts Microphone for Auto MCACC setup 1 Microphorie stand eroe 1 AA LR6 dry cell batteries 2 Remote Control k k aka ei eo T 1 AMO OP anteni Actives cis Euer orte ebore ta 1 FM wire antenna Watranty ene MR CREER REL These operating 1 Note Specifications and the design are subject to possible modifications without notice due to improvements Cleaning the uni Use a polishing cloth or dry cloth to wipe off dust and dirt When the surface is dirty wipe with a soft cloth dipped in some neutral cleanser diluted five or six times with water and wrung out well and then wipe again with a dry cloth Do not use furniture wax or cleansers Never use thinners benzine insecticide sprays or other chemicals on or near this unit since these will corrode the surface VSX 52TX 7 8 2 EXPLODED VIEWS AND PARTS LIST NOTES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List e The ma
27. 0 15 1089 5085 2089 5089 7089 ANP7503 A 841 9560 ay P 5 o 089 EB B 2 9055 Jee LOI VSX 52TX 80 In the two middle layers mainy Vcc and GND are connected This diagram has four layers i DSP assy 952 0801 1871 m oL 902 O Un PROD CTION C501 NUS IC901 Tes 2 S 080 b H 5 c 4 o0 94 5 6 o gt Jii 4 Ya 5 9 ola NC b o 1 0 9 9 Per GH 4 D J o o lt lt C o o e Qo o P D 20 8 ANP7503 A 4 1 2 3 4 14 POWER PROTECT POWER AMP L and POSI 1 L ASSYS POSI1 L ASSY 1 HSOd 5 POWER AMP L ASSY ANP7494 A HE T POWER L ASSY lt gt GN cMKM P3X 5 o oM CN4504 Pe FOSENO o 8 oo 2 rae E 5 3 5 5 8 EB US s 5 oto 69 64406 4105 otto 59 C4104 4103 oto C4101 ZN oto 411
28. 145 8 3 REMOTE CONTROL UNIT cssc utet coctus Rel 147 VSX 52TX 1 m 2 3 4 1 SPECIFICATIONS Specifications Amplifier section Continuous average power output of 110 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 FROME ciiin 110 110 e 110W Surround 110W 110W Surround back 110W 110W 20 Hz 20 kHz 0 09 20 Hz 20 kHz 0 09 20 Hz 20 kHz 0 09 20 Hz 20 kHz 0 09 Audio Section Input Sensitivity Impedance 335 mV 47 Frequency Response LINE 5 Hz to 100 000 Hz Output Level Impedance REG ino 335 mV 2 2kQ Tone Control BASS inanem 6 dB 100 Hz TREBEE 2 6 dB 10 kHz LOUDNESS 4 2 dB 100Hz 10 kHz at volume position 40dB Signal to Noise Ratio IHF short circuited A network BS 103 dB Signal to Noise Ratio EIA at 1W 1kHz Bhle 83 dB Measured pursuant to the Federal Trade Commission s Trade Regulation rule on Power Output Claims for Amplifiers Measured by Audio Spectrum Analyzer Composite Video S Video Section Input Sensitivity Impedance 1 Vp p 75Q Output Level Impedance 1 Vp p 75Q Signal to Noise Ratio
29. 2 m I II ITI st ot GAMP 3544 SA 35 55 e sar SNT HP sw D41 a 188 185 C2025 C2030 c w uP T amp amp amp GCH 1000p 10 5 62805 092002 92004 92 CHASSIS T LO v s ssrT 4 6 AAJ Wey CIN 1 z GNDST 6 o RY B cs lt Rv HP 8 RY 9 V 12V C2023 v 12v 92010 100 50 1 Q2001 Q2005 2 2004 DTC114TUA FL PN AUDIO SIGNAL ROUTE FRONT Lch LS D AUDIO SIGNAL ROUTE SURROUND Lch SB AUDIO SIGNAL ROUTE SURROUND BACK Lch 02001 0201 155555 B AUDIO SIGNAL ROUTE CENTER ch VSX 52TX D AUDIO SIGNAL ROUTE PHONES Lch 59 m 2 3 4 3 19 REAR TRANS SIDE TRANS 1 and PRIMARY ASSYS R GND SR 3l Sg REAR TOP ASSY d AC AWX8397 L TX JA951 AUDIO SIGNAL ROUTE TUNER Lch ae LOS QTL1913 5 952 911015 _ 0999 1953 07110135 155555 n 1 1954 9111015 SRI JA952 XKN3015 SR OUT CN951 Q KP3071 A V 12T
30. b NC 89 b o gd 1999 SoUT2 AGND1 MULTI ROOM D Tok vn ed amp SOURCE ue is DNO 10 50 VEL MUTE VEE EN js Caa 8676 DA AGND3 RO Y 2097 1 96 10k 1 312 1 C677 9 8674 81 9671 2 2 r T C678 AB ___________ hm 2 6 6901 ca st A u R692 1 1 7 604 HNICOSFU AB R655 MNICOSFU AB 8 065702727 ANY 120 270 SUB 1k I R660 i 12 6659 T wr A 10k BLIZ 10k 2 S T5 CAR tix M R654 ey 07 OE R652 10k 656 9652272 10 8998 AL 6020 5 100 HN1COSFU 120 HN1CO3FU 270 b 1 3 AKB7089 HN1COSFU AB 1CO3FU AB 1 A HN U AB 8655 HN U AB 8657 FL L 24100 pm 120 EZ 9551 272 5659 270 k O 91 19 4651 Js M 10k Srp 172 10k IA FRONT lt t 1 Y Ss deme R649 a R639 R O 122 ARAL 695 2 18k ye 9022 10k 2 PALE RESE E H 100 HN1COSFU AB 120 HN1C ZFU 270 602 577 cH RBAI HNiCOSFU AB 8043 _ HNICO3FU AB 45 7089 2 06410272 LC __ 208 R646 120 270 HIS gt 10k L STIS 2 10k c2 Y 2 SURROUND 1 ica R STR a 25
31. 5 CN1003 VSX 52TX 2 3 CN2006 ANP7492 A TRANS 2 2 ASSY ANP7494 A ET PRIMARY ASSY ER C ANG SIN CN1001 AuvaNooss X XedHWWO TST C 9952 L AWX8384 L AWX8385 L AWX8386 L AWX8387 awy NC ND NS PRIMARY ASS Y 101 1 m 4 24 REAR TOP ASSY REAR TOP ASSY 105 104 FM AM TUNER UNIT CN1 REAR TOP ASSY 102 o E le HP SW PAN e Q wsesr fennst Z qe so TCE SHEN SSS te 8 528 52 HP SW SY DET o N45 68T REAR ASSY ves 9r uw B 8 CN982 VIDEOR og ORY cs RY HP z B RYA 9 24 EE am 8 2 ossck 8 ROCK ec z B ER 9 LE 5159 anou A oe GNDU Z 6 M VIDEOJ e SEE 7 99 802 or 8 197 MRSW i A SS 5 z OSD DT 8 S 1960 2 7492
32. o NEST x uM So 2 508 RE 9 oc O m 8955 s8 ERN Tasa 5 T BAS Necks gt boo 815 Swa Ik 02202 2 51 2W LMF I LL lt ale 108 108 128 mi ccu lt 00 1c2202 375 RAP oz e GEM A 55 D2204D2206D2208 LO 5 ANN 67 2 1022081 eS I m LUMD2N 1 NUM FUA Z GRAN R2210 54 2 9 2205 H2202 NS 8 AKR7001 7001 OF 174W 8 N YS Tma m 8 BO H2203 H2204 54 7001 AKR7001 L CN2205 5 12202 ee 00060600 52147 0610 m u 1 J22 m m P P 5 X TRANSFORMER 2205 1 W 2502 Y Q GO 6 0 040 0600 1 N i 250 Se l 1c2251 51048 0700 5 5 AEK 7022 MBA 22251 82251 v amp 2 18 2 1 50 MUF 10 1 2 Ep gt REG vejs st loi x 1 REG V 9 5 Em AR xl 8 1 1C2252 9 gt 15 5 Y 7022 CS A 2 0 1 10A Ec 2 2 lt C2252 R2252 9 lt lt 2 5 AEK7018 4 19 0 1 50 4 7 5 92255 92254 2 25
33. 39 546841 Bag 53007 azz Wakas Qa 50 Rebs 55008 959 S3016 3008 MIDNIGHT 4 2 LOUDNESS 299 955909050 X5 x8 gt gt N DOE DOR DDR R3260 53009 MPX Sk i KEY4 53010 BAND STBY S3011 TUNING IPS Keys 83262 Ses 3012 TUNER EDIT RETUR 53014 RETURN 53015 MULTI ROOM VSX 52TX Only S3001 S3016 CONTROL VSG1024 A T D ae Be tes DU 53015 INPUT VSX 1014TX Only ES 53016 MULTI ROOM VSX 52TX Only u CS 55 5 988 53016 FL DIMMER VSX 1014TX Only V 5U ito 1 VSX 1014 5 DU ee ww 808 VSX 52TX 5 6 7 8 1 m 2 3 14 POWER AMP IN and POWER P 40 51048 0500 VH VH NECK6 NECK8 V 12A J13 D2 PDY 530E cn2201 e POWER IN 55 AWx8405 3 ROTECT ASSYS fv 005 52044 1845 NECK6 AMUTE V 12A SBR AGSBR 2 CN905 N 3 5 R4451 C4451 R4453 1 Tk 10 50 1 CEHAT 69 2 49 Q 50 R4452 if 1 84451 IC4451 PA8010A C4459 330
34. 5831 E MISMO FA ites 7 2560 2302 2303 CN2505 a NJMYSMOSFA Y TRANS 2 2 i e REG V 5D ASSY amp dE gt 1119 0 I 1 o QR 1 1 21 TRANS SIDE ASSY 24 VSX 52TX 1 m 2 um 3 m 4 A I Malcowoseier assy Lc REG L E TI 1 E V 5 6V d V 5 6V vsoW pul I L pof POWER AMP R ASSY 5 65 12 12 MULTI CH I O ASSY arr unn seem V 7A DISPLAY _ 7 V45 6U _ V 12A QOO E Q951 1 1 6ST 9 IDHO D OO Kr 2 CN954 9905 lt CN902 CN901 TdOr 799 gem
35. m p9 801 R gilie gt gis pis 1 04 wF 8 5 3 3K 1 Bk Q 8250 R252 R254 _4 ine BA ouo Tui P Alsop Le Nis Y mei met OI C250 R258 R244 R246 1248 RS B LANA 2 100 2 2 50 3 3K 3 3K 3 3K iho Ic103 2 2 nin 457002 C248 330p cH 213 C207 457 62 104 1 2 2673508 3 6277 3 3K AANI INCB 1 100 a gt Lig 271 E R269 6271 R RAT KAP AS Oo BTE 0 EIC ty oR m ind 527 2 270 mex x rs E 6 4 c270 R278 5 C262 R264 R266 5268 Sw 7 50 inswe tv tv ty 8 100 2 2 503 3K 6 8K 39K IC104 2 2 L_17 5 ueces 7082 V 12A eta uPC4570G2 1 102 172 291 8205 R205 R2075305 P EL F Ne p FL 2 50 3 3 9k o Reig bacs INFLB 4 7 1 Sex 9118 4 ales T MD als AT NTs gR GDAC SS RITIRO Olt de 1M V 12A C202 R294 R206 R280 D230 23 2 2 50 3 9K 3 9K 3 9K 272 926467002 RS EN INFRB 3 3 2 Ly 457002 1 011050172 V 12A 81 R283 8285 R287 HNG 21 2 2750 5 3K z I B
36. 1 ttt ttt 86 436 REGULATOR ASSY eb 90 447 SP PS ASSY Med LEE 94 4 18 TRANS 2 1 DIODE and VH TR ASSYS 96 448 TRANS SIDE ASSY Mu ALL 98 4 20 TRANS 2 2 TRANS 1 and PRIMARY 5 100 A2 REAR TOP e MU DD UE LM M ME 102 S POBPARTS d s tU M D UR M E E 103 6 ADJUSTMENT ter etc ets Bebe etant te uet 113 7 GENERAL 1 1 ttt ttt ttt ttt ttt ttt 114 em o LI LI D sas 114 7 1 1 PROTECTION CIRCUIT CONTROL SPECIFICATION 114 7 1 2 HOW TO DIAGNOSE THE AMPLIFIER SECTION 116 7 1 3 HOW TO DIAGNOSE THE UNIT WITH THE POWER AMPLIFIER SECTION REMOVED 117 7 1 4 15 5 5 120 7 1 5 TROUBLE SHOOTING OF THE DSP 124 CAE 133 TONG uc n n E E oe 133 unu Lu d m EE 142 8 PANEL FACILITIES 143 8 1 FRONT PANEL LE 143 M
37. 9 9 IC2202 Q2233 ANS GMKM P3X SU RDUM Q2234 Q2234 AWX8411 VH TR ASSY ANP7494 C vH TR ASSY 97 ANP7493 C 8 Q2204 Q2205 Q2203 lt lt TRANS2 1 ASS Y AWX8370 AWX8372 AWK F4piopE ASSY AS P Le Landi MFD BY LITTELFUSE INC FOR 1 2201 2202 5 25 2 TRANS 2 1 ASSY 7494 SN VH TR 55 Q2231 Q2232 m 2 3 m 4 4 19 TRANS SIDE ASSY TRANS SIDE Assy lt REAR NO LO v e U z SE 00000000 e ere El TRANS SIDE 55 2303 CN2304 98 99 lt lt 2062 TRANS SIDE TRANS SIDE ASSY ASSY L AWX8417 AWX8393 202 2833530 Y L 2250 BARRE 4 1 3 4 20 TRANS 2 2 TRANS 1 and PRIMARY ASSYS 1C1002 1C1001 2 T1 POWER TRANSFORMER EN CAS DES 491004102251 ET 102252 e Br 1C2253 1 2252 5 1C2251 lt 2 REMPLACEMENT FUSIBLES 102253 N UTILISER QUE LA REFERENCE LISER QUE LA REFERENCE
38. IV ASSY N0 MO1 uog93 9 H AS HOIH iV nano 000001 i gi ASSY u3MOd NWO2 n r 10 0 ASSY i 1031084 1 9 NW Q 02078 om 10801 z 20070 ASSV T div ASSY Y 115 VSX 52TX 7 1 1 2 EB 2 HOW TO DIAGNOSE THE AMPLIFIER SECTION When DC detection worked STB Y IND flashes for a long time int spe he protection circuit of foregoing section or there is not the aker 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 it in the following steps Ca ution 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 1 2 2 b onfirmation beforehand Are not Fuse and IC protector opening it When can turn on electricity confirm that supply voltage of the point that can measure is appropriate Furthermore confirm that voltage in a no signal DC and the appropriate signal output between GND and R2008 R2014 on the SP PS Assy Either of the amplifier side and the speaker terminal side is possible Or remove eithe
39. 22 JC STIS VIS S gt nien iE FC 9 217 3 C 5 25 5 lt m Pu 48x lt 8 lt 5 3 1520422222939 Z 77 72 059 24 P 02537 1 59999259992299 922 3 N 8 CN2514 31 pos al aa Go de ATTENTION 2503 dao mE Sop EN CAS DE REPLACEMENT om EN N DES FUSIBLES IC2513 102515 8 B 5 ag N UTILISER QUE LA 5 2 g 8 5 REFERENCE 491 500 4 4 9 8 o A DE CHEZ LITTELFUSE INC 9 8 e 2 CAUTION reracewm 2 81 v g 4 491 500 MED 8 2505 s l 5 5 Vs5AD 4 BY LITTELFUSE INC FOR IC2513 IC2515 REG V o REG VG o x x ox W2614 amp E Ed o 5 GNDA lt as amp V D2521 i w 677 5 11402514 HO 4 4 8 CE C2501 7 96 4 W D C2502 O 5 J CN114 2606 ol i 2607 5 pf W2609 GAV C 2 5 02 2501 we vsev E 2501 1C2507 251 S M CN2501 CN701 cN2502 CN801 cN2503 CN5001 2596 5 Id 981 CN2505 2304 2502 2202 90 VSX 52TX 1 m 2 3 4 A 9 CMKM P3X C2517 C2518 NP V 5 6V CN2512 CN2525 CN2515 ANP7493 A 4 112 15 1 2409 2410 2515 1C24
40. 4 8642 E2 Y 10k gl 2 2 5648 100 HN1COSFU AB 120 HNICOSFU AB 270 6026 5667 HNiCOSFU AB 8665 _ HN ICOSFU AB R667 100 420 0000777 6665 270 A 1 8866 ARN SLs 0661 AA ub 162 10k 10k 585 SURROUND q c21 2 d EN N a n SITR eal 182 525 AM 8662 E21 10k 322 275 10k 668 uon PVA AAA 100 HN1C03FU AB 120 HN1COSFU 270 8605 C607 FL PAM 3 001 ys x 530 10 50 Sl T L O STs 8 8 595 e 5 ges FRONT R Q S 15 gis ile 895 ATI a 6059 ATIS ake oL em 7 R604 C608 PAM a 530 10 50 8615 cgi L 601273 z 330 10 50 mi Y L O 829 Ls Te LRT SURROUND 5 mie ox 559 T R614 C618 PAM a 330 10 50 R623 27 SW bi m 5 1 330 RUN 10 50 d a NLIS O O SUB W 85 gee NOS r ave 5 dx N CENTER mis 595 S T na 17 C 60107 PAM M 330 10 50 VSX 52TX 1 m 2 3 4
41. ANP7493 A Q2006 Q2004 1 2 4 18 TRANS 2 1 DIODE and VH TR ASSYS TRANSFORMER TRANS 1 ASSY TRANS 2 2 ASSY T1 POWER EA TRANS 2 1 ASSY SV SdSfid 39V IddH v13no B3Sl INRQN 00167 3ON3H343H 3d v9W3 59781505 530 LN3I 39V 1438 20260 21 T Ai 91229 2 n Di A O j 93u b T Foal 9385 EN 8 938 L 1 904 o Sio 01226 _ GREN 10228 7493 VSX 52TX 3 lt 8 5 ge gt ee NR va 5 4 5 5 D x 7 yg 79 3 75 r 22 5 8 O W2205 33 E 1 b o N em 8 lo 2 affo e o gt gt 85 1 oR P 2 27 og 9 7493 S 51 M e lt 2502 1C2201
42. OUT 100 13071 5 16 E CN601 VSX 52TX 287 O R963 o R961 o o O S1 AWX8394 ANP7492 A 67 2 3 4 6 COMPONENT ASSY COMPONENT ASSY 25 03 65039 5022 de k J ipods o 9 P P A P C5113 CMKM G3X COMPONENT ASSY 1C5101 5022 5021 SE COMPONENT ASSY 8SESXMYO 888 05102 05101 05104 95103 500 3 CN893 5051 5001 5052 7491 4 7 FRONT IN and FRONT IN CONNECT ASSYS 69 3 o SL ooo oOo oO Oo O adis seem LOVINOO ANP7492 A ANP7492 A 107 o SEEM VOND ySEEM m 592702 70KN341 Wf o asta 1440 g iD E
43. zx AGLS AGL SBL 8 6 AMUTE C4201 R4203 A 330 10 CEHAT 07041 220 Nd VH VH ow VH 2 VH Hl 10 50 ik CEHAT x 3 2565526 AB Q4201 amp IC4201 330 10 CEHAT N X C4209 47 25 PA9010A R4208 e 2 CN4502 56252 NC MI GNDU POSI 1 4 Pos 2 DC 0 6 OL DET 7 95 34 r 4501 CN4504 ADX7471 SiT 52 22 B02B XASK 1 td 4501 4 0222025 54 0 POS 11 ASSY 104501 tm ta IN 5 EUN DON C4501 84505 SBL 94 lt 10750 Sl 2563326 AB VSX 52TX 2 IC4301 PA9010A 3 m L 2 AUDIO SIGNAL ROUTE FRONT Lch LS AUDIO SIGNAL ROUTE SURROUND Lch SBL D AUDIO SIGNAL ROUTE SURROUND BACK Lch FF
44. 75457002 272 V 7A CN1 1902 t Rigg C141 1959 MR L asl 3953501 LHS G 1 Eg TV SAT ogo i egis g ST 550 142 10 50 119 2 2 1 6169 7015 c147 10 50 DVD 5565328 L O 9 550 115 E 29 BEL 525 s LINPUT IN 11 Ste atk 2863326 19615 oss Doe R O Sete ae tie BAA aE GNDCH 550 C148 10 50 CHASSIS GNDA GNDA1 GNDAO m 8 mene 2 GNDA FVR B gt GDAC1 GNDA1 33 INPUTATT B 12 5 5 5 5 osPoL 5 MICSEL OM l c espa Seg 8 2 e C SESESSZ 2 90897989792 Zz202 00 8 V 12A oc oq 09 9 1 3 2511 5 VSX 52TX 1 2 3 m 4 L Buru 23 TO IC 4511 gt D Lin 123 D 6 7 8 247 C217 uPC457082 442A Le 16103 172 C241 R243 R245 R247590p X AAA 2 275013 3 3K 3 3K 315 0249 R20 gt gt she mite 2 46 1 ae 18750 100 ex 4
45. ANP7492 A El FRONT IN assy ANP7492 A SIDE B E FRONT 55 2 3 m 4 4 8 MAIN CONTROL ASSY MAIN CONTROL ASSY IC101 Q343 Q344 Q365 Q364 C382 IC111 1C341 1C361 0323 03240383 1 401 0384 Q169 Q170 0176 451 12381 2321 0229 0230 9 951 CN952 CN103 CN104 CN105 C134 eap 9 Fu RSRSSEGRCELSSE EZ0LGSLESE 04 96 o 6 1 105 9o S o o oo 4 oe Gigs C149 0150720 _ 1 a 7 2 kk 4 222 ox 70 EARS 322 25 Q 5 ES T Necks 8 355 522558 9558299255 OO 9 od C136 o o TOR 3 C347 0349 350 5 C348 C367 C369 C370 amp C368 XE Sm C330 ie C407 C409 C410 ig x Jol lo old Jole Jol Jo as 8 1 I 9 E o ETI ET TNET NET Tet T o q iLodpes NE d 95 ae Ae AE t
46. I gt CN2502 c AKP7061 oa 1 1 7 Z 5068 1 g 6 v 51E V SAL v 5V I gt gt o Y i gt ala 5 6 gt 2414 Y 1 1 gt gt gt 1 x 1 1 x 1 i 1 1 5220009 RS 1818 91019199 1 gt gt gt gt gt lt 4 gt 1 gt Z 1 lt lt q O lt 6 66 lt 2 2 2072 gt iD 0 gt 0 2 Q NON gt 2 1 gt gt VAQ k 4 255 244 5 EE CN5001 amp 5 W VSX 52TX ONLY 12 CN901 Pee 1 2 3 m 4 V 5D CN2515 7064 XKP3071 GNDU GNDD FOPT GNDU 5 _ FRONT D V 5D GNDA NC wicour 90 Oo ONDA IN SIGNAL ROUTE Lch vg FVR GMNDA AUDIO SIGNAL ROUTE Lch FVR 8 FVR LS GNDA AUDIO SIGNAL ROUTE SURROUND Lch 69 eve d d AUDIO SIGNAL ROUTE SURROUND BACK Lch G
47. R297 Ir 3 3K 3 3K 3 SB gt 16 50 100 Las quf aie wx ate BEA e ee N 555 Lis OTT STIS ons STs DAN217 k 1 8 R292 6294 1 7 g iS 1 8K els e 918 23 ie pum 85 I IS TIR 3 3K Ne ags GNDA GNDU C290 298 SBR gt N PANI B lt DAN217 C282 R284 R286 548 15 8 4 10 50 100 2 2 50 3 3K 3 3K 3 3K IC105 v 1 Y 288 1 uPC4570G2 um Zon 330p Bb AUDIO SIGNAL ROUTE Lch D R AUDIO SIGNAL ROUTE CD R Lch TX gt AUDIO SIGNAL ROUTE TUNER Lch MR gt AUDIO SIGNAL ROUTE MULTI ROOM Lch VD Bb AUDIO SIGNAL ROUTE DVD Lch AUDIO SIGNAL ROUTE Lch AUDIO SIGNAL ROUTE SURROUND Lch gt AUDIO SIGNAL ROUTE SURROUND BACK Lch AUDIO SIGNAL ROUTE CENTER ch VSX 52TX 81 3 1 2 3 9 MAIN CONTROL ASSY 2 3 92 3 MAIN CONTROL ASSY VSX 52TX AWX8343
48. lt A N gt lt 2504 51048 0500 G REG J REG B vF CN2505 52147 0710 REG V REG VG REG V C2503 7 Azz NJ 2511 3300 16 51 2515 100 16 6 6 2503 J2501 FU2502 020 000520 114 0558420 8 C2512 2200 16 C2516 100 16 s 7 Pega cia Absv 12V 2503 a 2501 2504 7001 2 2 FUSE HOLDER E rea VIE FU2501 2 P w H2501 215 5250 2 REG 4 H 8 573 2 12 NuM79MO5FA VIDEO1 8 MRSW2 2 1 2506 i 8 n TEMQSFA ADEN MSAD GAV V 5 6V SoL _ 2 EV EV i 5 Sw GAV 7 als 4 N D35BA20 B DSP 5V V 5D 1C2507 NC 7 25868 INT amp s m N Q lt g 9 2 N e N N p REG D AC1 AC2 CN2501 9 8V AKP7059 XKP3066 4052B 40528 4052A 2 VIDEOS VIDEOS VIDEO2 VIDEO MRSW1 149 H V 5 6V 93 I 2 63 I 5 6 6 4 1 X I 09 FVC Q
49. 0 INPUT ATT 28 ATT T DI SPRDY D3003 R3003 Nes 1 DCLK R3057 IRS sw pEr 1 SWDET 0 gt DDO sos 3220 S DISPCK 95001 5 0180904 25 1576 83059 4220 Sy 5 1 spp1x 9500 55 VOLUME V 5UH DTC124EUA TLB aa Al UART sw 0 1 83001 d Nine 3202 CD A 1 3203 CDR 2 TEST _ GND TAPE MD P AKEY4 S 5 ou Q 3204 TUNER 9 53205 VIDEO2 1 3082 KEY2 220 3206 VIDEO1 RPM7140 H9 x 3207 bVR VCR P 53208 TV SAT 53209 DVD LD S D N e gt gt I D3002 155355 D3001 5001 LFEA f m IC3001 1 DAN202 V 5UH 26 UART SW S L 232 e H BER VSX 52TX 2 3 m 4 49 5 6 7 8 V3001 7099 FL HOLDER VNF1 96 9 1 o Sa SS PSI B EX Ses Rx MULTI JOG ASSY da 53252 STANDBY ON 3253 LISTENING MODE 53254 ENTER MULTI JOG ASSY V 5UH V 5UH N A 9 A 3 o 5016 255 E eb ese asx 3955 Be
50. CONNECT ASSY NIU m n CN2514 1 tomer 299 O lenor Wes 69 65 69 9 0 CNT 1 ___ 12 9 5 60 1 oao V 12A V45 6U e 5442 Ja Vi 12 ARS 2 5A l CN107 Es V 12A om V 7A im n FRONTN CONNECT Lbs 1 E EEE KM IN V 5D wl eid CN3341 ODO KE TRIGGER GR CN3351 I TT OOO CN2504 CN981 aem 4 16961 _ m me V 5D _ V 7A UP 1 r LL FRONT IN i Olo cus O Pes V 9V 5 1 V1R2 1 d Y C901 IC90 i _ v5 1699009 OE I S VIDEO ASSY 1 a d Y 0000 CN111 OHOOO onns 2 V 5_6V COMPOSITE V vol 9 9 7 mL CHOO 1 VSX 52TX 28 5 6 um 7 8 1 2 3 2 OVERALL WIRING DIAGRAM D15A05 075 2651 5 N VOLUME ASSY AWX8378 FRONT IN CONNECT ASSY AWX8416 CN3001 LO lc CN3341 CN3351 CN3342 J4 26 150 ADD7474 FRONT IN ASSY AWX8381 15 11 J3 ADD7473
51. c 51048 0400 ee 5 5 e 1053 1 51 HO s HPsw 4 2 COMBA CHASSIS 3 0 ag Z 5 R2010 CN2113 1 2 56 C2003 C2010 4 7 1 2W LMF s 5 ne 16 ener N 0 22 0 22 0 6 Se CENTER HPE LA RY2002 83 8 2805 2012 XSR3002 e Y2 8 0 22 0 22 4 7 172W LMF R ji eR R2012 9 9 a 2 c S 8ch B RS CaMBA 7005 WHT 1053 1 5u 215 ff CN2101 ra lene 5 L FL ATH1053 1 Su oo 212 0 22 2 E e Ue B LS Kos STs L NC 0 XSR3002 AKC7008 C2884 C2011 4 7 1 2W LMH S 022 CN2104 A L2006 70 0 O ATH1053 1 AKETI09 SBR NC 58 gt W2006 4 7 2115 99515 Thee 2 2006 C2013 1 20 022 0 22 o O S 542 e 2105 LA LA RY2004 W2008 58 o Sy 2007 gt SBL SB C2007 2014 XSR3002 6 99 2005 d 2 15 Q 5 lt 5 0 22 0 22 M 30 7200 LMF al L e 258 LA LA 85 UW 82014 o 85 81 gt CN2003 SBL 12007 KM200TAS 1055 1 5u w UP 2009 CN2006 gt L 2 200 5 V 5 6ST O Nc 2 5 55555 GNDST 3 S S O O O Q NC NI NI el NI GNDST 6 a E a a
52. ie io 8Y 100 16 5 65 BS 188 M R822 1k wi TV SAT Bee IN Qo 588 1k CN811 5 EO EL 52056 ZHU gt 2 3 10 Sus 15 o 5 vs os P7043 6 5 0871 2 C SEL z 2504081 gan PES i ME 9 4 5225822250 C877 1 5k i H j 100 16 1 STUNDE N T I TS Ex R824 1k 555 R825 SW er 5 65 AN SWS D R8267 Y 5 65 CHASSIS GAVS 55 1 5812 R814 100 L AM Bl 2 58 25 4 81 S0 men 505 8k DAN222K sw2 C878 e 0 1 1C841 z 1 528 52 OUT M vasos L Mute 0801 DAN202K L H le ver VS 65 V5 S H D D fo fo Lata 050 NO SYNC DET 1881 2P gt H 55 2 SYNC DET Se IC881 2P gt L 55 0 0 016 S 0 _ GL lt 6 5 m lt m ESEETEKEPEPEPEPEPE i 98 00 09944 gt VIDEO SIGNAL ROUTE 502 D gt VIDEO SIGNAL ROUTE Y C gt VIDEO SIGNAL ROUTE F 32 VSX 52TX 1 2 3 4 AWX8366
53. 42 G TTDSPASSyY AM c c Pi SS Mu 44 46 3 13 VOLUME DISPLAY and MULTI JOG ASSYS 48 3 14 POWER IN and POWER PROTECT ASSYS 50 3 15 POWER AMP L and POSI 1 L 52 3 16 POWER and POSI 1 R ASSYS 54 3 17 REGULATOR ASSY 56 8 18 TRANS 2 1 TRANS 2 2 DIODE VH TR and SP PS ASSYS 58 VSX 52TX 5 6 7 8 1 2 3 m 4 3 19 REAR TOP TRANS SIDE TRANS 1 and PRIMARY 5 60 CONNECTION DIAGRAM cir dese toes a 62 4 1 MULTI CH N0 ASSY dace etr 63 4 2 AUDIO CONNECT ASSY aaa ttt toss 64 4 3 COMPOSITE V ASSY I 65 MAS VIDEO LL EAM LP LA 66 4 5 VIDEO SIDE and OPTICAL IN ASSYS 67 4 6 COMPONENT ASSY 68 4 7 FRONT IN and FRONT IN CONNECT 88 69 4 8 MAIN CONTROL ASSY esta eed cette n rated 70 4 9 DISPLAY M d EE 74 4 10 HEADPHONE VOLUME and MULTI JOG 76 A1 POWER IN ASSY SD uq E 78 4 12 12V TRIGGER ean 79 80 4 14 POWER PROTECT POWER AMP L and POSI 1 L ASSYS 82 4 15 POWER AMP R and
54. 65 dB Frequency Response 5 Hz to 10 MHz dB Component Video Sectio Input Sensitivity Impedance 1 Vp p 75Q Output Level Impedance 1 Vp p 75Q Signal to Noise Ratio 65 dB Frequency Response 5 Hz to 40 MHz FM Tuner Sectio Frequency Range 87 5 MHz to 108 MHz Usable Sensitivity Mono 13 2 dBf IHF 1 3 uV 75Q 50 dB Quieting Sensitivity Mono 20 2 dBf Stereo 38 6 dBf Signal to Noise Ratio Mono 73 at 85 dBf Stereo 70 dB at 85 dBf 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 1dB Antenna Input 750 unbalanced AM Tuner Sectio Frequency Range 530 kHz to 1 700 kHz Sensitivity Loop antenna 350 Selectivity 25 dB Signal to Noise 50 dB ADONNA Loop antenna Miscellaneous Power Requirements AC 120 V 60 Hz Power Consumption 480 W 630 VA
55. D20PDY0410E COMPOSITE V ASSY J14 JUMPER WIRE 4P D20PDY0425E J19 JUMPER WIRE 7P D20PDY0715E SEMICONDUCTORS 741 MM1093NF 721 NJM2279M POWER AMP ASSY 701 NJM2595M OTHERS IC731 TC74HC4052AF Y5 BOARD IN JUMPER ADX7404 IC742 TC90A49F Y6 BOARD IN JUMPER ADX7456 Yi BOARD IN JUMPER ADX7457 IC732 TK15420M BOARD IN JUMPER ADX7458 Q741 Q742 25 1576 Y2 BOARD IN JUMPER ADX7459 Q731 Q743 Q745 2SC4081 D741 155355 Y4 BOARD IN JUMPER ADX7460 D701 D702 D721 DAN202K J13 JUMPER WIRE 5P D20PDY0530E J22 JUMPER WIRE 6P D20PDY0615E COILS AND FILTERS J12 JUMPER WIRE 7P D20PDY0710E X741 _ CRYSTALRESONATOR gt 1091 L741 LCYA330J2520 MULTI YO ASSY CCSRCH100D50 SEMICONDUCTORS 712 782 CCSRCH101J50 C705 C706 C721 C774 CCSRCH181J50 Q631 Q632 Q641 Q642 HN1COSFU C727 CCSRCH220J50 Q651 Q652 Q661 Q662 Q671 HN1COSFU C71 CCSRCH221J50 D691 UDZS5R1 B C783 CCSRCH390J50 CAPACITORS C760 CCSRCH391J50 C601 C604 C611 C614 CCSRCH101J50 C747 CCSRCHB560J50 C621 C624 C675 C676 CCSRCH101J50 C757 CCSRCH6ROD50 C631 C632 C641 C642 CCSRCH331J50 C701 C704 C707 C708 CEAT101M16 C651 C652 C661 C662 CCSRCH331J50 C697 C698 CCSRCH331J50 C713 C714 C722 C723 C733 CEAT101M16 C736 C737 C741 C742 C744 CEAT101M16 C607 C608 C617 C618 100 50 763 765 766 768 101 16 627 628 671 674 100 50 785 102 10 677 678 694 696 CKSRYB103K50 C748 5
56. DI for 1394 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 DSP RST DSP SS BUSY DSP HREQ DSP MODE DSP MUTE Communication clock signal with the DSP microcomputer DSP microcomputer reset signal L reset H release reset Slave select signal to DSP microcomputer MCACC used Error detection signal of DSP microcomputer Mode selection of DSP microcomputer ROM RAM H ROM mode L RAM PPP mode DSP Assy mute NC DIR DO Communication data in signal with the DIR DAC DIR CS Communication chip select signal with the DIR DAC LSSN NC DIR RST DIR reset signal DIR ERR Lock Unlock signal from DIR XTLO Selection X tal to DIR VSX 52TX 6 7 8 137 Pin Name y o Pin Function Active RY BS Speaker relay B ON OFF RY C R Center relay ON OFF H RYA Speaker relay A ON OFF RY HP Headphone relay ON OFF RY AC AC relay ON OFF HP DET Headphone detection H detected A MUTE System mute L Mute ON V 5V 5V power supply DSP H
57. gy 2 R4351 551 R4353 SBR S so PR L Z Tk 10 50 1 3 Sk z CEHAT 5 7 5 BY R4352 955 26 5 98 1 CN4552 au up s 10k Y ic S 1 2K 9 7069 DXX oS oL 5076 lor Wes ms 928 R4361 NC a 56 Su TEE d mon GAMP 5 POSI_1 2 toh GNDU CH CH POSI 2 84562 POSI 2 SK DC DET OL DET WT lt 4200 4201 Bx STBY STBY sro S i a Y to lt R 5 lt I 6 AUDIO SIGNAL ROUTE FRONT Rch I RS AUDIO SIGNAL ROUTE SURROUND SBR misos AUDIO SIGNAL ROUTE SURROUND BACK POSI 1 R ASSY AWX8426 VSX 52TX 1 m 2 3 4 5 m 6 m 7 8 gt 4152 2541255 04155 p_w R4167 vr A 6452 m
58. 050 cux 4m gl 8 worl IEF AXW res 1461 Tz oS mem Ee Sine Y Si a BE 10 01 77973 TEL 17001 4 9972 rangar Yt cere 130 0 1302 Ir LEE ON ONE wWweitt lt mm TA FT gt SS N Ser gt 517001 5 a VA mw esr T LSSA 8 1070 pe 9 01 19 01 299 gt Em saava n we HH pva 5918 07011270772 zaan M u 16970621 2 5ga 2101 5 mz 2 Jav a 9 S A 5 ON B fiat I 5 A9 SIN Se m Z IT ong 0829 Loon E Ino osi HO zu Seu gt zavol 44 2444 2 S90 tt 0 5 Sg Zodv 8 Xp um m 4 ees Us VE 14011 1575 jazser gt test 139 713 ZNI 33 Se e 31159 N 05 2 gt 4 GL P EEG HIS L LNO D wq does 14 81 19 T 1 NS 54 1 LOSS gt lt m4 H oas UJ E crt 1 ec 841 690 06 z 17 g Qu 5 268 9 00 E prl s 2 SNI i 1 4 5
59. 2 s P4 R RS GDAC f3 FL B RECMUTE LIG t GDAC 4 6 GDAC 9 5 GDAC GDAC 9 AOUTL 2 2506 AOUTR RAN 1 AOUTR GDAC xd 42s 5 p e VEF1040 GNDA Ber CN701 8 HEDI 1 2511 E 2100 8 e NOTE FOR FUSE REPLACEMENT c2542 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE 4 ui m REPLACE WITH SAME TYPE AND RATINGS OF FUSE NJM2100M 2 2 VSX 52TX 6 um 7 8 1 m 2 3 m 3 18 TRANS 2 1 TRANS 2 2 DIODE VH TR and SP PS ASSYS TRANS 2 1 ASSY AWX8372 DIODE ASSY AWX8376 D2242 02241 7452 0558420 8 0558 20 aus VL Y9 VL Y11 vL 5 Y12 Nid ADX7458 GRY Y8 Ti 02202 2215 UDZS 8 67V TRANSFORMER e 02201 51 2 e 2 1C2201 S 5148 6650 m Tien 022050220502207 a ee s HU 22263 CN2201 LE ARS 108 108 128 52151 0510 S2 91 20 LMF
60. 24 55 1401 2 2 12 UDZS oB ad iX uPC4570G2 gt i 55 1 V 7A VSX 52TX 2 3 4 3 10 MAIN CONTROL ASSY 3 3 3 3 TX MAIN CONTROL ASSY B AUDIO SIGNAL ROUTE TUNER Lch zb NN VSX 52TX AWX8343 Jill 2525 sae gt jjtts VSX 1014TX K AWX8348 eie 9228 T52 97 s ret N 5 1 04 7064 XKP3071 2 3 18 1 S TR Up 6 5 M GNDU ou RMC BMC SRIN _ 7 SRIN 69 0 z T RXD 62 SROUT 12 DT I2DT 12C TCK Dep OSCK 595 OSCK pun OSDT V 5_6ST OSCT 69 E 0475 OSRT 155355 69 MREWA 59 MRSW2 9 VEM st p 9 MRSW2 D474 SI E d Mi 7 DAN202K 8 v2 V2 ia a cog V3 Vs EE CN105 1476 5 S IE sy 1 8 XRST 52A 2 52K 52B OSDT 8 ps FMDET GNDU XRST 5122429 SEM 9 R483 ST TDO T R4
61. 4353 CEHAT331M10 C4158 C4159 C4258 C4259 470 25 4358 4359 470 25 4154 4155 4254 4255 CEHAT470M63 C4354 C4355 CEHAT470M63 RESISTORS NR4169 R4269 R4369 ACN7121 NRA4181 R4182 R4281 R4282 ACN7132 NR4381 R4382 R4481 ACN7132 R4574 RD1 2VM1R0J R4155 R4255 R4355 RN1 10SE1201D R4162 R4262 R4362 RN1 10SE3302D Other Resistors RS1 16S J OTHERS 4552 11 SOCKET AKP7069 4551 1 SOCKET 7070 4553 2P CONNECTOR B02B XASK 1 CN4452 6P PLUG KM250NA6L KN4403 KN4404 VNF1084 WRAPPING TERMINAL J4152 J4154 JUMPER WIRE 58 ADB7021 J4151 J4155 JUMPER WIRE 70 ADB7022 3 4 5 m 6 m 7 8 Mark No Description Part No Mark No Description Part No D4303 UDZS10 B CAPACITORS e POWER AMP IN ASSY C4106 C4107 C4206 C4207 ACG7041 SEMICONDUCTORS C4306 C4307 220uF 100v ACG7041 IC4451 PA9010A C4102 C4202 C4302 CCSRCH221J50 Q4452 25 1255 4112 4113 4212 4213 CCSRCH6ROD50 Q4451 25 3326 4312 4313 CCSRCH6ROD50 D4453 D4458 155355 4114 4214 4314 CEANP2R2M50 D4451 D4452 UDZS10 B C4401 C4402 CEAT331M2A CAPACITORS C4110 C4111 C4210 C4211 CEHAT100M2A C4456 C4457 ACG7041 C4310 C4311 CEHAT100M2A C4452 CCSRCH221J50 C4101 C4201 C4301 CEHAT100M50 C4462 C4463 CCSRCH6ROD50 C4103 C4203 C4303 CEHAT331M10 C4464 CEANP2R2M50 C4460 C4461 CEHAT100M2A C4108 C4109 C4208 C4209 CEHAT470M25 C4308 C4309 CEHAT470M25 C4451 CEHAT100M5
62. 5 5 Voltage Amp aac 2 CN4451 CN4452 Current Amp POWER E AMP R ASSY lt VSX 52TX L 5 m 6 um 7 8 1 2 3 4 3 1 2 VIDEO and DISPLAY SECTIONS Video Block _ 2 VSX 52TX IC721 NJM2279M I ONLY MULTI ROOM Selector 741 742 i MM1093NF TC90A49F CKIN a 701 1 2 CIN DVD LD CLK Q743 Y C 85 Hea LJ GENERATE SEPARATE gt 5 TV SAT IC701 NJM2595M 731 TC74HC4052AF Q745 DVRIVCR 7032 LPF Chrom 0744 VIDEO1 703 2 2 MONITOR OUT COMPOSITE a 2 1 732 2 2 Selector 050 Selector TK15420M 46 dB AMP 9 DVR OUT or BUFFER 7020 2 Lm L COMPOSITE ASSY Lr TOTOO FRONT IN REGULATOR z 11 d ASSY ASSY 9 S ST LO lon
63. 851 7880 801 0280 IC802 196 96 C951 LS6NO Q951 n po 9 o 0 0 Of d loooooooo 819 bra 601 9 9 E 2 80 0 A 55 gt 90191919 2251 98 7988 ZO e 2 w E 8 6169 2 9456 od 2 TN 19 5 9 NS Ba La HS 901690 mS 52 SES 26 97 9514 8120 mo oo 9 0070 16521 38 o A amp PA 59 Azle 2 5 SN zi 2 E me er c RUE oar eo 06 o 8 2 a stes i 9 Ta Z L c6 ua 2450 ENS 5 o 5 B 2199 z g e e GOR m qaem E 000 o0oooooooo0 N 15500 OS 88 52568 2098 92915558 gt 1092 10949 6560 1890 S009 lt LO9NO a AEN H 918 9189 err EE
64. 9 8 6989 4 5 2080 8 o 0000 01 EMS o o EMS BMS 3 9180 9 0 o 14950 leo 89050 1995076 49490 9 p 1308 z 9 102 o o o 2 29 510 49 Rz 2 9 Ba Xr Logd 1080 zosu 20890 9 o 08H 4 Be 0182 o 8 Jo je 8 S08H 9088 1489 2180 2098 8088 2180 gt 2 96 DC gb CHOC 5 E EID lt lt dis euo Hod Bl co 9 8 8 7689 7491 0851 0872 0871 66 VSX 52TX 1 2 3 m 4 5 6 4 5 VIDEO SIDE and OPTICAL IN ASSYS VIDEO SIDE ASSY ANS i 68NO CN892 ASSY 341 OACIA A 5051 CN851 CN751 VIDEO SIDE ASSY 12 0 VIDEO SIDE ASSY 120CK AWX8366 GAV OUTY GAV OUTC C A SY CMKM G3X ANP7491 A OPTICAL IN ASSY ANP7491 A ANP7492 A OPTICAL IN ASSY W962 OPTICAL o IN ASSY 2 GNDD
65. LZ o 161 5 x EM B 8 R4170 a ie yh ANNI e 518 ast i _ dt 2104 Ger 5 2 4 lt 4 eS t ails ails mu 4 7 8 BN E 2 WHITE 51 585 m xz RS 11 2 525 R4171 5 506 BLS sie lt 4 2 482 RH96 m toi 22k 5 18 n 1 i 10k i 5 84168 1 4155 ser 4 E PBD002A D 5 N RS 5 M SWAK1 RN1 10SES302D T R 2 RN1 10SE1201D T S ACN7132 8 0470 2 5W 04252 25 1255 amp t 04255 OL 4267 AN A 1c4252 S 1 1 470 Oa a D 1 Ww lt Slo a R4270 6 2 xi SAS SIE Mil m ona ay a S elot 4 RT 2915 R R JA12 2 172 2 e gt ADX7459 rel 5 gN x 9 Et x E ios 84119 R 5 Bibs aes 8271 lt 46 si F QUO WW M ZW or Roe iT 8 22k 5 55 I 4 opt R4268 1 4253 See AA A A PBD002A D JA08 379 0 2001 9 JA09 lt GAMPL Y6 x ADX7456 SBR JA10 CD VL 04352 2SA1255 rye t 04555 84367 5 a eK x ANNE 52 S 470 1680221 c Bin a a 5 sn p 5 ss Set jg SAS cn2104 Cub a Dl M lt Sm
66. Ul L Laws 4 CILE d lt lt lt lt X G lt 6 20 No 72 pia 10900966 61 6155 _ Mx Bok eb aL 4 S 2 zA 2060000 2 uU E Aer H Mer Mi Mem lt O X x x x cy d jv xw mo n ESO dg 4 n LOrrNO v _ ML Y o ALP _ o 2 98 26178 91274 974 io 51279 91278 oera 05 lt MEL 19 08 lt QE 08 2 lt I revo dN Sa 1 DES 1 y T C T SBN MOL 5 3091 MOL 5 0020 BOSHA Gre vH Qe Qr om ios 5 25 I zd tm is i 4 8015790 __ _ 8015700 9015790 __ 80LSzan 9015791 __ _ 1570 e 4 75 3 Y ZOLYA 9014 z cva vOcvO zacralpacra sacra 22k 1YH39 1VH3 1 VSX 52TX
67. VIDEO Assy Awx8361 I CO CN812 cs 173 HH AKP7043 I C807 PS 141 13 100 16 1 DVR VCRI 5 IN 2 Ose ge x o 5 65 R817 1k 3 5 50 C804 PALA 6dB 8 BUFAvses B aud da SW2 TK15420M 0 1 C808 Sl q l SI R818 1k 2851 Y IC831 EX N p 100 16 958265682 1k 58 0 2 VIDEO OON sue 2 2 IN CN812 88 gt Y SEL fF 2 r1 2 3 x gt D AK7023 10 ous Ss 5 9 Bom OS oje d 15 E mim 8 oS C801 Q 1 T 855252268 li a de NT T3 TA C805 66 R819 1k swa Baca o i M R e 594 198 hs 100 16 R821 k SWA Y ka 4 DVD LD 1 Por gt ww IN 2 17 8 5 gor 8813 pe 2 1884 CN811 100 8852 5 o 173 15 188 NO BAS D AKP704 os 272 C TK15420M 992 r1 Er V 5 6 5 C CH SSIS 2 1 C806
68. ww 5001 DISPLAY ASSY VSX 52TX AWX8377 AWX8379 VSX 1014TX K AWX8389 ADD7473 MULTI JOG ASSY D15A04 100 2651 J5 ww 1 01 CN106 15 110 POWER PROTECT ASSY 4053 POSI 1 ASSY AWX8426 CN2515 lt lt B 5 zo 4 ox x gt lt lt lt x Ox amp lt Er Sao X x lt t e o cee D20PDD0520E J CN951 CN2522 CN2521 I 1 2 22 DSP ASSY AWX8414 2524 81 5 8 3 3 J2 10 120 1 00mm ADD7472 1414 CN961 MAIN CONTROL ASSY 104 1 05 OPTICAL IN ASSY AWX8394 CN501 FOR FLASH u COM VSX 1014TX K AWX8348 CN111 VSX 52TX AWX8343 CN951 CN952 2525 007479 18 98 rz J16 LG AWX8406 CN4052 CN4051 11 11 11 CN4502 gt ep lt
69. 8 bollo ss ek B s Ge E Ge E 52 Ge E E 4 El E E CER ay TET ES ps MES B rag R151 o 4 2 0153 me 9 9 4 Gs lo o o q o o 9 C458 lo E 9 o 9 8 lt 22663385666 9 9 9 9 9 9 amp 58 oo ooo 4 des gi o o 9 gt gt 6 0 e 7 R463 R353 RTE 8465 8373 T 466 374 o o 9 4 qu 0964 4 4 GgNTH 23 23 e C352 C351 C372 C371 CN114 BES HOD 000000000000 in x di o 5 5 33 555 434 35 36 n n cee 81 AAA gt C 9 102 111 1 1cNoo0 2511 VSX 52TX 1 m 2 3 4 384 103 1 105 230 IC106 IC102 IC104 Q514 Q515 1502 Q399 0483 501 Q501Q502 0505 5 4 53 TU 2 PANIA CN2514 CN982 m SR 1999999 E DOO EACAN CN2512 CN2525 CN2515 CN3342 7491 71 0507 0512 0482 Q503 0504 481 504
70. DISPLAY Assy Input port To detect temperature 12V DET pin 41 of IC3001 DISPLAY Assy Input port To detect 12V trigger 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 D DC detection defect detection Only DC detection is enabled 2 seconds after power on If there is a fault in the power amplifier or a high level signal lower than5 Hz is input the PROT 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 Protection Process List Detection Method Process DC detection becomes L power after 3 seconds Turns muting on and speaker Detects when the PROT port relay off then turns off the If this status continues for more than 3 seconds the power is turned off for Standby mode Do not accept the key input afterward Flash it always till turns the primary side off If the port becomes H within 3 seconds the unit resets automatically PROT port performs the chattering check for 1 msec In addition there is the case that detection delays for ma
71. GNDT GNDT NDCH GNDC TR CHASSIS 5 43 _ o 46 RMC CN953 9 _ SRIN 5 52044 1745 43 z 122 DT 2 42 SROUT o 12c _ _ 122 ot Q SY DET 9 o9 12 CK C OSD CK 5 5 OSD CK e oso 6 6 OSD s ml 69 loso cs Gg 7 050 CS Z 6 OSD RT 9 5 MRSW1 MRSW2 49 2 MRSW2 VIDEO1 Q 5 VIDEO v1pEo2 62 2 VIDEO2 VIDEOS 3 1 VIDEOS 4052A 2 40528 2586 09 25868 Q TUNER MODULE 8 80mA CN954 52045 1145 FM _ 071 TR S L le amp ves 4052 2 TL S 40528 po eor 2586 T 29 9 2586B T 1 48 FM DET lt DI GNDT gt 46 lo LL 9 CN955 52044 1245 3 T CE z V 12V 42 12 o lt 5 RY RY A S meo y n cf N cs 6 8 RY cs ui 5 9 O lt o GNDST 7 6 GNDST D gt GNDST 8 5 GNDST 2 E V 5 6ST V 5 6ST qo RY 9 5 _ RY wu w HP sw 2 1 HP sw TRANS 1 ASSY 2222 25 AWX8383 60 VSX 52TX 2 3 ma 4 B B
72. IC4301 PA9010A 601 4114 0 NIC4102 IC4202 IC4302 PBD001A 701 AK4628VQE NIC4103 1C4203 14303 24453 PBDOO2A IC801 DSPAS6371AF 180 Q4102 Q4202 Q4302 2541255 4 LM1117DTADJ Q4101 Q4201 Q4301 25 3326 SIC901 NJM2391DL1 33 D4102 D4104 D4108 D4202 1SS355 IC851 PDL018A8 D4204 D4208 04302 04304 04308 155355 501 TC74HCUO4AF 04101 D4103 04201 D4203 04301 UDZS10 B 10551 TC74VHC157FT VSX 52TX 6 7 8 1 2 3 4 Description Part No Mark No Description Part No IC952 TC74VHCT244AFT CN551 22 FFC CONNECTOR VKN1426 1 871 TC7WH125FU IC951 TC7WH34FU IC802 TC7WUO4FU POSI 1 R ASSY Q551 UMD2N OTHERS Q801 5212 34551 ADX7471 0553 D702 DAN202K Z TH4503 PTFM04BD222Q2N34B0 D551 D701 DAP202K D901 D902 UDZS5R6 B Il Pos 11 assy COILS AND FILTERS OTHERS L802 L803 L901 L903 ATL7002 J4501 ADX7471 CHIP FERRITE BEAD NTH4501 PTFM04BD222Q2N34B0 1501 1508 L551 L601 L602 QTL1013 L605 L701 L702 L801 L804 QTL1013 CHIP SOLID INDUCTOR L851 L871 L951 L952 QTL1013 FM AM TUNER UNIT FM AM TUNER UNIT has no service part X801 CRYSTAL RESONATOR VSS1171 20MHz X601 CRYSTAL RESONATOR XSS3003 24 576MHz CAPACITORS C612 C613 CCSRCH100D50 C705 CCSRCH101J50 C505 C506 CCSRCH470J50 C511 C552 C605 C608 C620 CCSRCH471450 C702 C707 C714 C717 C801 CCSRCH471J50 C803 C805 C807 C809 C814 CCSRCH471J50 C818 C821 C823 C826 C828 CCSRCH471J50 C830 C832 C851 C871 C916 CCS
73. SBR SBR JA13 Y4 272 5 gt 7460 By QI g ASS e P SBR BROWN O D 7ch Model m e 2 85 3 NS N R4371 4 51 52 bn 5 ow 4 e RS 22k Lud 5195 4 e e 17 UK go 5 R4368 Pic Biss 368 4355 AAAS 2 o amp 470 65 5 ca SBR 9 59 lt DC 84574 1 OL GAMP 1 KN4403 SE 1084 gt 8 DS o t GAMP GNDCH I CHASSIS e 1 452 P C 1 gt I 2 n E 5 CN4451 C cs 1 cs GcH1 CN4452 KM25 NA6L KN4404 1 VNF1084 GNDCH CHASSIS 55 VSX 52TX 5 m 6 um 7 m 8 gt 1 3 17 REGULATOR ASSY REGULATOR ASSY VSX 52TX AWX8364 VSX 1014TX K AWX8367 eke a GAV C2517 A 1000 16 NP 02515 Ri 158154 400 2518 14 1000 16 NP 2200 35 D20PDY0425E V 1 2A V 1 27 51048 0400 Aio gt A 28 AUDIOETZV 7 2 FEE S REG 220 J 1SR154 400 Shs o z 02502 oS 515 E 318 15 E 1SR154 400 o 25 1i E GNDA 158154 400 02504 C2510 220 25 220725 1 3300 25 158154 400 2 N I 1 20 2 5 gt DEO 5 6
74. gt aa a lt z o 2512 42 VSX 52TX 1 2 3 m 4 m m m a m m ec 1 8 2 LWOON lt lt NIVN OL E sz ma 5 55 15 5 15 xl gt E 9 2 lt 6 LO 1 ER i g i gt AL 1099 AIS oja Z N O e I S E KC 30201 4 gt ps a Sy 1 A 7 1 1 I z 6 15 Sol I k 2 182 Sea P Nva A lt Sese s gt 2 PE WB Sas 2 is s81 8v0zo F gt 98 e Z 2228 55522358 u gt 99 Q lt 5 gt gt aano E m 6 zd d nw 2 vano
75. 10259 ASSY 20250 o LL AWX8379 08251 R3254 EAE AS CMKM P3X oO C3252 R3255 MULTI JOG ASS Y gt ASS Y agg 88 o 228 AWX8380 ANP7492 A VSX 52TX ANP7492 A ANP7492 A um 7 77 1 m 2 4 11 POWER AMP IN ASSY POWER IN assy 4551 CN905 13 RS H2 AGRS 11 R 10 AGR 9 SBR C B AGSBR C PI 5 AMUTE 2 5 5 SSS gt VH 5 m 29N pa 4599 lwo ae W4005 O G Wwaoo2 POWER AMP INASS 72549 CMKM P3X 6 AGC 5661 7494 3 05 2 05 168 Elcw440 2201 2102 e POWER IN ASSY 5 04452 X m 9 8 9 108 X d INMINO 57 8400 P4004 84002 Rao
76. 1ELCK 5 4B 0 9 psv psv 2 3 ERR 1097 POWER Q IERST 9 IEpI 69 9 7 0555 DAN202K 2 VSX 52TX 3 MC RIN GNDA DAG LIN GNDA DAG FRO VCOMG FLO RCMUT OVF SRO GNDA DAG SLO GNDA DAG GNDA DAG GNDA DAG SBRO GNDA DAG SBLO 2521 5 6 m 7 1 2 5 assy Awx8414 1541 1 e 38 Al s Sik gt gos la 508 gt 0 MeL J RA x R714 i100 5 5 L 100 mo d eS 55 ES m RT6x 108 Az 2 15 5 lt iiS ui SII 8 fal 8 8 4 C 5868358888 Batu 12 RIN C7147171 jo i 28 2 LIN 470 BCKO m RTT 0 81 g HH gt LCKO gt LRCK 1 701 NCCTST 470 icH AK4628VQE B 712 100 SDTO ort 3 87114100 CETO p
77. 7 50 C2213 C2214 CEAT221M63 C403 C404 4 7 50 2216 470 50 VSX 52TX 6 7 8 107 D 3 4 Mark No Description Part No Q3002 Q3003 Q3005 DTC124EUA Q3004 FMA1A D3002 D3009 188355 D3001 DAN202K D3010 SLI 343DCW STU COILS AND FILTERS L3001 LFEA2R2J X3001 CERAMIC RESONATOR 5MHz VSS1142 SWITCHES AND RELAYS 53001 53016 CAPACITORS C3103 C3105 C3007 C3003 C3018 C3019 C3022 C3001 C3002 C3006 C3008 C3016 C3017 C3032 C3011 C3012 C3009 C3106 RESISTORS N R3056 Other Resistors OTHERS 3002 4P CABLE HOLDER 3001 5P CABLE HOLDER CN3001 26 CONNECTOR 001 FLTUBE 3003 FL HOLDER VOLUME ASSY SWITCHES AND RELAYS 53201 53202 53209 CAPACITORS C3201 C3202 RESISTORS Resistors OTHERS 3201 CABLE HOLDER P MULTI JOG ASSY SWITCHES AND RELAYS 53251 53252 53254 CAPACITORS C3251 C3252 RESISTORS Other Resistors OTHERS 3251 CABLE HOLDER VSX 52TX 1 2 Mark No Description Part No C2207 C2208 CEAT471M2A RESISTORS NR2207 R2208 RD1 2LMF332J NR2202 R2203 RD1 4MUF4R7J R2210 RD1 4MUF681J NR2205 R2206 RS1LMF472J Other Resistors RS1 16S J OTHERS CN2202 4P JUMPER CONNECTOR 52147 0410 CN2202 JUMPER CONNECTOR 52147 0510 CN2205 6P JUMPER CONNECTOR 52147 0610 H2201 H2204 FUSE CLIP 7001 SP PS ASSY SEMICONDUCTORS Q2001 Q2005 DTC114TUA D2001 D2010 155355 COILS AND FILTERS L200
78. 9 1 0 4 0 1 ope YB 5 IC802 1 802 Mu 25 TC7WUQ4FU TC7WUO4F EET Win di 5 E C820 cI 00 S S tr S S 1 8288 Of Of 04 O Sas E 0 0 X 1 1 5 oto 22 0 JTAG VSX 52TX 6 um 7 6815 47 3 4 1 2 3 13 VOLUME DISPLAY and MULTI JOG ASSY assy Awxs378 e DISPLAY assy VSX 52TX AWX8377 3 3 CN101 53202 VSX 1 014TX K AWX8389 LO k S3203 258 I COR TAPE S 1 00 BSS 5201 5001 e 51062 2505 51063 0505 amp IN kS3205 3 gt 8 sel za 17 55202 55209 0 g Los VSG1024 A 2 gt IN I 553206 5 G gt 2 44 594 VIDEO WP 0 55207 poni 6
79. GNDU e N AAA A gt 5 242 858 5 Sae ab E VOL Bex 2509926 F e s e 4 Kop m ms n 8 2 2u2o rm 5 5676 uso SE S a lt lt gt gt d TT S A 7 TUN SBL sy GND 956 47k 10 eso 9582 gt 255326555 g V 7A 8402 a V E C402 22 475 47 25 SELECTOR for SP B VSX 52TX 1 2 3 m 4 5 6 7 PRE AMP Direct Others p ON 8 0V 1 5V i 5V 2 Direct Others lt gt 4 0V 12V mn OFFI 12V 12V Q516 2 DTA124EUA FL ROG 1k ras 226 gt AUDIO SIGNAL ROUTE FRONT Lch E Oh 155135 LS 3 6V AUDIO SIGNAL ROUTE SURROUND Lch 85 85 MUN EAN 0518 0517 SB Tf pel 051 PREG E AUDIO SIGNAL ROUTE SURROUND BACK Lch 8580 19517 155155 155133 DTA124EU
80. H VIDEO1 O 076 25 CN118 1 2 X 10111 072 DVR VCR oo UPC4570G2 Bee 0 CN119 172 TV SAT BUEEER u CN119 2 2 DVD L CN117 172 CDR OUT L CN118 2 2 DVR OUT 2 B a MAR MULTI CH FR 9 6 12 O ASSY 9 605 Y MR OUT L 3 D 9 2 Sere d EE 601 5 5 MRL 10191510 805812 Or Apa mi A FA A LIN 601 2 5 LSIN 0 MULTI IN SWIN 09 sw O 27 CIN eo 601 1 5 CN 905 Oo 602 1 3 I AUDIO CONNECT ASSY 602 904 602 2 5 LOUT LSOUT 0 eae PRE OUT 3 SBLOUT 49 lt 602 5 5 5 lt r K 18 VSX 52TX 1 m 2 3 AOUTL TIT REGULATOR ASSY 012 020 DSP ASSY TRANS SIDE ASSY HEADPHONE ASSY 5501 PHONES ku 2502
81. NMI 17 NM1 WAKEUP 18 AC WP IE INT 19 1394 INT 1W WUP 120 1W WP DEMU 21 DECO MUTE DSPOL 22 DSPOL 86A 23 2586A 86B 24 2586B IE CTL 25 1394SW IE RST 26 1394RST IE CS 27 1394 5 IE 28 1394CK IE DO 29 139400 IE DI 30 1394DI oo o got OD 5 TEN 68 06 J 0587 0o0mngomooo2no0omoagcttctagctmcrec 8 lt OLOIN Ini I lt o c f wo x x 3 oooQcc 2rtct 18285884 848458466 136 VSX 52TX 1 2 3 BIAMP MICSEL MR MUTE RDS FM RDS DT RDS CLK DC PROT OL DET VIDEO1 VIDEO2 VIDEO3 MRVSW1 MRVSW2 4052A 4052B SY DET vss EVR DT VCC EVR CLK GAIN_SEL MVRATT LOW POW MUTE HP DET RY AC RY HP RY_A RY_C R RY_B 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 BI MI CSEL MR MU RDS SW RDS DT RDS CK DC DET OL DET V1 V2 V3 MR SW1 MR SW2 52A 52B SYDET GND VLDT 5V VLCK PREG MVRATT V 5US MUTE HP SW RY AC RY HP RY AF CS RY BS Pin Function Pin Name 12VTRIGGER P
82. RESISTORS C781 470 16 Resistors RS1 16S J C750 C752 C758 CEAT4R7M50 VSX 52TX 5 6 7 8 105 1 2 3 4 Mark No Description Part No Mark No Description Part No C759 CKSRYB102K50 RESISTORS C715 C716 C743 C746 C751 CKSRYB103K50 All Resistors RS1 16S J C756 C764 C767 C769 C773 CKSRYB103K50 A OTHERS T CKSRYB103K50 802 17 CONNECTOR 52044 1745 2 32 745 780 1 811 812 MINI DIN SOCKET AKP7043 n 3 CN851 15P SOCKET AKP7071 50 801 17 SOCKET 7072 C717 C728 CKSRYB224K16 B C709 C710 C724 C726 CKSRYB473K25 C734 C735 C738 C739 CKSRYB473K25 E VIDEO SIDE ASSY C762 CKSRYB474K10 OTHERS C749 KSRYB561K PRSTI PSG USSO CN892 15P PLUG AKP7060 CN891 10P PLUG 200 10 RESISTORS RESISTORS N PPL Resistors RS1 16S J Shes ue OTHERS 701 703 PIN JACK AKB7017 COMPONENT ASSY CN701 1 SOCKET AKP7070 SEMICONDUCTORS CN751 10 SOCKET KP200TA10L 5001 NJM2586M 721 1 PIN JACK VKB1063 5021 IC5051 IC5052 TK15420M D5001 D5002 D5071 188355 S VIDEO ASSY D5003 DAN202K SEMICONDUCTORS CAPACITORS 1 vies C5033 C5034 CCSRCH120J50 80 5025 5047 5049 100 50 C5010 C5013 C5021 C5022 C5027 101 16 C5051 C5054 C5071 CEAT101M16 12831 IC842 IC871 TK15420M CS030 i Q852 Q871 Q872 2SC4081 CEADNA im ene C5037 C50
83. SL is 2001 93 ta 8 9 gt Va Gch 8B 5 5 5 W2018 8 ONG UE 7ch SBR gt 0 0 OWE R2012 gt d GHO 2025 uj uf MA EM SBR cocoes e i o sn 4 240 3 12070 W2025 gl 12006 13007 8 1 FL RY2004 9 2027 12001 S 12 5 8 8980 8898 245 3 2002 6ch B 58 D COND 2007 7ch SBR S 1 Cu c 9 9 028 2 9 0 0 ds o R2001 203 GE C2013 SERI C2010 C2011 A 0L W2004 7ch G_SBR 8 B 0s SB CIE OBS 2014 8 C2008 W2034 C2012 e o g O0 W2040 af 2029 eg 1 0 1 EL CN2113 W2039 CN2112 CN2115 2009 C2016 C2015 2017 2019 ch 2018 C2020 C2022 C2021 Tch LI 8 s 9 B EG 8 t gt 9 5 r D v IH l HEY G Ug Hg o m m a m ANP7493 A CN2003 CN2104 v4 CN2006 CN1002 1003 VSX 52TX 94 onzo0a es eres Y gt gell 28 eo lt lt lt a HHE 42 m 0 99599 A
84. VAVAAAVVAVAAVA R962 RAB4C104J 100k ee eee oljelelele OHO 074 HIG 45 so ASn8 SS dsa 1584 dsa dasa 10 dsa L JAINITS I L 522 M22 46 VSX 52TX 5 m 6 m 7 8 V1R2 MR T ra N S 5 Sos 47L Vee BEN S das 1 871 15 ote zb TC7WH125FU vus 5 2 ems 8872 A2 47 VSD 871 TI FT 470 TIT 1 S A y T C872 YB0 1 VA apes C852 0 1 5 aly 9 C851 470p CH o H HI Z o 2 L TON g ul 5 8 o HOLD MD 29 9 lt ZW PDL018A8 V ROM D a iux 55
85. WRAPPING TERMINAL VNF1084 g OPTICAL IN ASSY COILS AND FILTERS L961 QTL1013 CAPACITORS C964 CEAT470M16 C968 CKSRYB104K25 C961 C963 C965 CKSRYF104Z25 RESISTORS Other Resistors RS1 16S J OTHERS CN961 CONNECTOR CKS3824 961 JA962 OPTICAL LINK IN GP1FA513RZ JA963 OPTICAL LINK OUT GP1FA513TZ 961 SCREW PLATE VNE1948 REAR TOP ASSY SEMICONDUCTORS Q951 2SD1858X D951 D953 155355 0952 UDZS10 B COILS AND FILTERS L951 L955 QTL1013 CAPACITORS C956 CEAT101M16 C957 CKSRYB103K50 C953 C958 CKSRYB104K25 RESISTORS Other Resistors RS1 16S J OTHERS CN955 12 FFC CONNECTOR 52044 1245 CN953 17 FFC CONNECTOR 52044 1745 VSX 52TX 109 1 2 Mark No Description Part No CN954 11 CONNECTOR 52045 1145 951 CN952 23 SOCKET AKP7075 951 SCREW PLATE VNE1948 A JA951 JA952 SW 3015 FRONT IN CONNECT ASSY 1 5 C3341 C3342 CKSRYB104K25 OTHERS CN3342 15 CONNECTOR 52045 1545 CN3341 15 SOCKET AKP7071 3341 WRAPPING TERMINAL VNF1084 SIDE ASSY OTHERS I 2302 4P CABLE HOLDER 51048 0400 2303 7P CABLE HOLDER 51048 0700 CN2304 4P JUMPER CONNECTOR 52147 0410 CN2302 7P JUMPER CONNECTOR 52147 0710 M TRANS 2 2 ASSY SEMICONDUCTORS NIC2253 AEK7018 NIC2251 IC2252 AEK7022 CAPACITORS C2251 C2253 CQMBA104J50 RESISTORS NR2251 RD1 4MUF100J NR2252 RD1 4MUF4R7J D OTHERS 2250 CABLE HOLDER 51048 0700 12V TRIGGER ASSY 5
86. amp bls se Ebie bes 949 Ui co 9 ef 9 SLAP 41 50 HH HH HE MON MODE z bostuspeens sx 1000 2002 42201 ox 53254 Min R3256 ENTER amp 485kQ Max 550 ___550 b Q 1 D 53252 53254 522 529 R3957 Ine VS61024 A T S28 227 2 527 R3258 lt 526 fT 525 5259 KEY4 9 A J Th 524 S24 wo S3009 J8 523 525 E 522 5 5 33 015404 100 2651 ose S oO E 321 55 53202 28 53010 Lj B 52 105001 520 J BAND oo PE5403A 519 3251 518 BRE 0 883 S3011 ASX7031 NEC E S124 Lm ds I h mel SIGNAL DISPLAY dairy 355 S15 ES irn ES T DISPLAY ASSY 1 8 a s14 513 x hui CH Sf TUNER 515 775122 Bos 895 EDIT M S3001 SPEAKERS 12 8 11 gc renes Gor 53013 53002 EXTENDED gif 3 558 MODE 510 B so 1 Sr 879 SETUP gt 53003 SIGNAL 5910 1 55006 Rai ir d EM SELECT lt 7 Ox ACOUSTIC RETURN 8 53004 MULTI CH 7 2 32 Bag ACOUSTIC 53005 DIALOG se Bas 425 2 55 58 3006 ACOUSTIC EQ
87. can also be used to select a disc in a multi CD player The following are accessed by pressing the RECEIVER button first INPUT ATT Attenuates lowers the level of an analog input signal to prevent distortion FL DIMMER Dims or brightens the display SR Switches the SR mode on off 5 Tuner component control buttons SYSTEM SETUP The following button controls except SYSTEM SETUP can be accessed after you have selected the corresponding MULTI CONTROL button TUNER DVD LD TV SAT etc D ACCESS After pressing you can access a radio station directly using the number buttons TOP MENU Displays the disc menu of a DVD DTV MENU Displays menus on a digital TV T EDIT Press to memorize and name a station for recall GUIDE Displays the guides on a digital TV SYSTEM SETUP Press RECEIVER first to access Use to access the System Setup menu CLASS Switches between the three banks classes of radio station presets MENU Displays the disc menu of DVD Video discs It also displays TV and DTV menus BAND Switches between the tuner AM and FM bands RETURN Press to confirm and exit the current menu screen also use to return to the previous menu with DVDs or to select closed captioning with DTV VSX 52TX 7 8 147 148 6 TUNE ST ENTER Use the arrow buttons when setting up your surround sound system Also used to control DVD menus options and for deck 1
88. gt I 2503 VSX 52TX 5 6 um 7 8 MONITOR OUT COMPONENT VIDEO 1 2 3 4 3 7 OPTICAL IN H P FRONT IN FRONT IN CONNECT and 12VTRIG ASSYS HEADPHONE ASSY AWX8380 OPTICAL IN ASSY AWX8394 ING 5501 CN3301 AKN7029 4 R3301 52147 0410 TV SAT cs PHONES 2 1 Sus ED 2302 96 CKS3824 IN1 V 5D CD R GNDD NC FRONT GNDD 1 2 GNDD OPT IN2 CN601 GNOD GNDD OPT OUT M CHASSIS OUT 1948 GND CHASSIS m 05551 1 2 05552 R3353 05554 MIC 10 50 100 DAN217 x z 57 C3355 ols SETUP MIC ol St t sts e TT 18750 Bc TT ir 1 5 Soe tse ey 85555 Bas of op 6 s TY 15 P2 Mo O 8 5 x Qu Olly 53 SEA 2 R335 1 KN3351 1 VNF1084 elon C3352 s SY zg J 7019 GNDCH 9 ETEN Wey DIGITAL _ 895 CHASSIS gt 92 IN 6 sitis bas BUE V 5D cas 85 L 6 Nis 7 CN3351 853
89. lt 3 19125 Bat 9 Se Mew 8739 Fn H 1 p 1 eT jos gs 5 I 2 0k S ee r SIR 55 est LO 79 V 8 6W 12781 801 sw1 sw2 swz swa sws VCR1 VCR2 L H H Mure Wert H L L H VCR2VCR2 H H H pvp pvp pvp H H H Hv H H H H H VIDE VID VIDEO ethos L L L Mute Mute Mute Y VIDEO1 SW2 Nea i 781 Y VIDEO2 SW3 ucy VIDEOS SWA 5 1 751 1 721 100 52 52 SW1 SW2 MR Ez L L MUTE L 08 H L H H CWMRI SYDETBUON H H H pvp H H oso L L MUTE VoM C780 R762 eof at g 07 910 Br 55 E 2 1 732 1 TK15420M LPF CHROMA Y C SEPA BLOCK S T COMPOSITE V ASSY lt gt gt gt z XE VSX 52TX AWX8353 1 VSX 1014TX K AWX8362 9 km OSD VIDEO SIGNAL ROUTE DVD VIDEO SIGNAL ROUTE DVD Y b VIDEO SIGNAL ROUTE Y CN751 200 101 2CDT 5 3 GAV 5 GAV G4 ucc 09 ai GAV 050 S 2 gt VIDEO SIGNAL ROUTE C I 5 5 VSX 52TX 31 5 m 6 7 8 3 5 S VIDEO ASSY
90. of a double cassette deck player Use the TUNE buttons to find radio frequencies and use ST to find preset stations 7 TV CONTROL buttons These buttons are dedicated to control the TV assigned to the TV CONT button Thus if you only have one TV to hook up to this system assign it to the TV CONT MULTI CONTROL button If you have two TVs assign the main TV to the TV CONT button TV Use to turn on off the power of the TV TV VOL Use to adjust the volume on your TV INPUT SELECT Use to select the TV input signal TV CH Use to select channels 8 Component control buttons The main buttons etc are used to control a component after you have selected it using the MULTI CONTROL buttons The controls above these buttons can be accessed after you have selected the corresponding MULTI CONTROL button for example DVD LD DVR VCR or TV SAT when connected to a DTV DTV ON OFF Switches a digital TV on off DTV INFO Use to bring up information screens on a digital TV TUNER DISPLAY Switches between named station presets and radio frequencies MPX Switches between stereo and mono reception of FM broadcasts If the signal is weak then switching to mono will improve the sound quality AUDIO Changes the audio language or channel on DVD discs CH RETURN Returns to the last channel selected with DTV SAT and some TVs SUBTITLE Displays changes the subtitles included in multilingual DVD Vi
91. p_16g Drive FL p_15g Drive FL p_14g Drive FL p_13g Drive FL p_12g Drive FL p_11g Drive FL p_10g Drive FL p_ 9g Drive FL p_ 8g Drive FL p_ 7g Drive FL p_ 6g Drive FL p_ 5g Drive FL p_ 4g Drive FL p_ 39 Drive FL p_ 2g Drive FL p_ 1g Drive O O OJO O O VSX 52TX 141 L 5 6 7 8 2 3 7 3 CLEANING 2 Before shipping out the product be sure to clean the following positions by using the prescribed cleaning tools Position to be cleaned Cleaning tools Fans Cleaning paper GED 008 142 VSX 52TX 1 2 3 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 Front panel UDIO VIDEO MULTI CHANNEL VSX 52TX MULTI 10 11 12 14 15 16 17 19 TUNER TUNIN acoustic DIALOG MULTICH EXTENDED EDIT TONE c P INPUT ny SYSTEM MULTI ROOM o O SETUP MIC 2 0 zQ T 9 9 6 PHONES
92. replacement parts or tools the prescribed ones should be used CONTENTS TANADAN OITO cR LP aL 2 1 SPECIFICATIONS Lo sus 5 2 EXPLODED VIEWS AND PARTS LIST 6 ML hayka 6 2 2 EXTERIOR SECTION 8 23 CHASSIS SEGI 10 2 4 REAR PANEL SECTION 12 2 5 HEAT SINK SECTION 14 2 6 FRONT PANEL SECTION ttt ttt ttt ttt ttt ttt 16 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 18 34 BLOCK DIAGRAM cece cuca asec cate kaa amata 18 3 1 1 AUDIO SECTION 18 3 1 2 VIDEO and DISPLAY SECTIONS ess c ncn UD D M NE 20 5 opt EL MU 22 3 1 4 POWER SUPPLY SECTION ertt ttt ttt ttt ttt 24 8 2 OVERALL WIRING DIAGRAM 26 3 3 MULTI CH I O and AUDIO CONNECT ASSWVE es tessuti Sen tss tisse 28 gA COMPOSITE AME LL UD LM LL D a unun ua aa R aa aS as 30 3 5 S VIDEO ASSY CARRERA TARDE RCRUM CM MIRO 32 8 6 COMPONENT ASSY ttt ttt ttt ttt ttt ttt ttt 34 8 7 OPTICAL IN H P FRONT IN FRONT IN CONNECT and 12VTRIG ASSYS 36 3 8 MAIN CONTROL ASSY ota cate e teat esi ba 38 3 9 MAIN CONTROL ASSY 2 3 actes 40 3 10 MAIN CONTROL ASSY 3 3
93. the effect and channel levels as well as to change Dolby Pro Logic and Neo 6 Music 15 MUTE parameter settings Mutes the sound or restores the sound if it has been SLEEP SHIFT amp muted adjusting the volume also restores the sound Use to put the receiver in sleep mode and select the amount of time before the receiver turns off Operating range of remote control unit The remote control may not work properly if There are obstacles between the remote control and the receiver s remote sensor Direct sunlight or fluorescent light is shining onto the 10 SHIFT remote sensor Press to access the DVR controls above the component 22524 The receiver is located near device that is emitting control buttons as well as some RECEIVER controls infrared rays DIALOG E SHIFT amp Use to make dialog stand out when watching TV or a movie 11 SOURCE The receiver is operated simultaneously with another Press to turn on off other components connected to the infrared remote control unit receiver 12 Character display LCD This display shows information when transmitting control signals The following commands are shown when you re setting the remote to control other components SETUP Indicates the setup mode from which you choose the options below PRESET LEARN DIRECTF ERASE RESET READ ID 13 RECEIVER Switches the remote to control the receiver used to select the green commands ab
94. when one resistor is used Recommended constant to be used ohms Miscellaneous Three wire lead ADX7404 Three core connector RKP1751 Photo 1 Discharging VL SP PS Assy C2051 C2052 SP PS Assy Photo 3 Discharging VH TRANS 2 1 Assy C2213 TRANS 2 1 Assy Reassemble the unit by following Steps 1 5 in reverse When reconnecting the parallel wires to the connectors or reinserting the connectors be careful of the direction If a wire is connected to the wrong side of the connector or if the five wires are not connected correctly the resistors may be damaged Discharging resistors Photo 2 Discharging VL inside the POWER and R Assys Modified ADX7404 wire with 3 pin connector Modified RKP1751 3 pin connector Discharging of C4403 and C4404 of the POWER AMP R Assy is also possible by reconnecting the connector to CN2001 of the POWER AMP R Assy while keeping the discharging resistor connected to CN2002 of the SP PS SP PS Assy me POWER L Assy on the CN2002 connector side VSX 52TX Discharging C4401 and C4402 inside 119 1 2 3 m 4 7 1 4 DISASSEMBLY Note Even if the unit shown in the photos and illustrations in this manual may differ from your product the procedures described here are common 1 Bonnet Case V1B and Heatsink Section Remove the bonnet case V1B by removing the twent
95. 0 5 mA Reading should not be above Leakage 0 5 mA current Device tester under test Test all exposed metal surfaces Also test with plug reversed gt Using AC adapter Earth plug as required 2 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the appliance have special safety related characteristics These are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage 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 a on the schematics and on the parts list in this Service Manual The use of a substitute replacement component which does not have the same safety characteristics as the 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 of PIONEER Service Manual may be obtained at a nominal charge from PIONEER VSX 52TX 1 2 3 4 Important symbols for good services In this manual the symbols shown be
96. 0 C4104 C4105 C4204 C4205 CEHAT470M63 C4453 CEHAT331M10 C4304 C4305 CEHAT470M63 C4458 C4459 CEHAT470M25 C4454 C4455 CEHAT470M63 RESISTORS R4119 84219 84319 0 18 ohm 5W 7121 RESISTORS A R4131 84132 84231 84232 7132 84469 0 18 ohm 5W 7121 84332 84482 0 047 ohm 7132 84455 1 108 12010 R4573 RD1 2VM1R0J R4462 RN1 10SE3302D R4105 R4205 R4305 RN1 10SE1201D Other Resistors RS1 16S J R4112 R4212 R4312 RN1 10SE3302D OTHERS Other Resistors RS1 16S J 4001 CABLE HOLDER 51048 0500 CN4003 18P FFC CONNECTOR 52044 1845 OTHERS CN4001 4002 13 PLUG AKP7059 CN4502 11P SOCKET AKP7069 4401 4451 6P SOCKET KP250NA6 CN4501 13P SOCKET AKP7070 CN4504 2P CONNECTOR 2 1 CN4402 6P PLUG KM250NA6L KN4401 KN4402 VNF1084 R POWER PROTECT ASSY WRAPPING TERMINAL SEMICONDUCTORS J4101 4105 JUMPER WIRE 58 ADB7021 IC4051 NJM4558MD J4102 J4103 JUMPER WIRE 70 ADB7022 Q4051 2884081 Q4052 UMB1N Q4054 04051 04502 155355 VH TR ASSY SEMICONDUCTORS CAPACITORS NQ2231 25 1514 4054 4055 CKSRYB103K50 4 02233 25 183701 4052 4053 CKSRYB104K25 A Q2232 C4051 CKSRYB223K50 4 02234 25 479301 ND2231 02232 1SR154 400 RESISTORS RESISTORS esistors RS1 16S J Resistors RS1 16S J THER 9 ines 15 CONNECTOR 52044 1545 OTHERS CN4051 052 11P PLUG AKP7058 2205 6P CABLE HOLDER 51048 0600 POWER AMP L ASSY DSP ASSY NIC4101 IC4201
97. 0172 0517 0516 0382 MAIN CONTROL ASSY MER 4 A7 Cee x a zr 2500555222 n 0381 0322 0382 0235 0386 0321 0362 0361 0342 Q341 ee Fare Tego RC TOR tol 4 j z m lt 7491 73 1 m 2 8 j 4 9 DISPLAY ASSY 3 3251 rm j IC3001 DISPLAY s 5152 lt b ES 3002 7492 7492 ZA 5 HES O 1 1 2 3 4 10 HEADPHONE VOLUME and MULTI JOG ASSYS 76 VOLUME assy G r 4 O gt DVBRACR TV SAT 53207 80225 2302 2 AS CMKM P3X VOLUME ASS Y 15 ous V V ie X d WAND AGOW 4 153139 7492 AD VSX 52TX 3 ANP7492 A ANP7492 A L8E8XMV I OLZEH
98. 02 5285928 HTS 7 star tp sity N T ie sis IN R 77 7015 Bn SES a To 252 m See 5 5 1 1 6072 30 C136 10 50 VEF1040 A VEF1040 A E 117 1 2 S 105 C137 10 50 _00 1105 d 92 1 pue ce INPUT SELECTOR REC 1 ox 5 as R 828 ape 2 4 R151 100 SNOCH 192 Lies 885 22k c138 10 50 33 5 CHASSIS 75 wool gt mig C139 10 50 L O s 1 3973 6 529 IC101 VIDEO1 AKB7015 E 55 185 B034 ESAS 4 311 GND IN 318585 3185 588 HITS 5 se L7 DATA CN117 2 2 550 C140 10 50 18 172 RI 6143 40 50 pe ex330 lis 25 lul d PLAY AKB7015 a7 Sees 9185 238 g o 25 1 24 R163 161 IN gbegi 9185 Ee Mee sure HI LH 100 L B S 2 Noe RE PP ZW a 47 25 GNDCH C193 Nn 30 C144 10 50 1 21 R164 to S 6 14 CHASSIS 7 255 D as 48 20 13 57 22 100 E 1 111 c i 0 01 oe 8115 m 14 CHIC 19 uPC4570G2 1 2 a 111311 ox 2 2 Qa 15 NT 118 5 9185 ATAS T cl o 16 117 x A BE 7 sota sts d E 168 68 REG D 7015 14 885 51650 528 62 R gt R 5 P te I ue 10750 L iss IC111 11872 GY 585 2 2K 10 50
99. 02 1C2401 IC2403 Q2401 Q2402 1 2 3 4 A REGULATOR ASSY Bg CN2514 CN2512 2 2525 ANP7493 A 4 17 SP PS ASSY 5 5 55 CN955 CN2004 R2002 N AN Y e LO gt gt gt cO gt gt gt gt Ne A As g E E T N S00c gt gt gt 1002 0LCcNO C2051 ZG RED EU 62052 WUP O e fee PssPASSY T GNOST gt 2 GNDST 4 oj 8 amp Y8B 5 CN N gt gt di 2 8 2 5 Y13B gt A lt y 1 4 y B o o o mms WUP W2011 1 2 4 Ol 195 SE o Br d WO GNbST gt 6 B W2013 YELLOW 20 H3 GNDST OND 2008 CN2103 RYB CEN FO HPS SB d 2005 8 ANIN 680 RYH 48 7eNSBL CN
100. 1 4P JUMPER CONNECTOR 52147 0410 3301 PHONE JACK AKN7029 KN3301 WRAPPING TERMINAL VNF1084 FRONT IN ASSY SEMICONDUCTORS 1C3351 UPC4570G2 A Q3351 HN1CO1FU D3354 DAN217 D3351 D3353 UDZS5R1 B COILS AND FILTERS 13353 1013 CAPACITORS C3353 C3385 C3386 CCSRCH101J50 C3381 C3382 CCSRCH221J50 C3354 CCSRCH330J50 C3351 CCSRCH471J50 C3352 C3355 C3357 C3361 C3362 CEAT100M50 C3391 C3392 CEAT330M25 C3372 C3373 CEAT470M25 C3383 C3384 C3387 C3388 CEJQ100M16 C3396 CKSRYB102K50 C3359 C3360 C3365 C3376 CKSRYB103K50 C3389 C3390 C3394 CKSRYB103K50 C3366 C3367 C3371 C3378 C3395 CKSRYB104K25 RESISTORS All Resistors RS1 16S J OTHERS CN3351 15P PLUG AKP7060 JA3352 FRONT AV INPUT AKX7019 JA3351 REMOTE CONTROL JACK RKN1004 KN3351 KN3352 VNF1084 WRAPPING TERMINAL PRIMARY ASSY SEMICONDUCTORS 461001 NJM78M56FA Q1001 DTC143EUA D1002 D1004 D1005 155355 N D1001 S1WB A 60SD D1003 UDZS5R1 B COILS AND FILTERS NL1001 LINE FILTER XTF3004 7 8 Mark Description Part No TRANSFORMERS A T1001 ATT7043 SWITCHES AND RELAYS N RY1001 XSR3003 CAPACITORS N C1002 C1003 0 01 uF 275V ACE7013 C1008 CEAT102M25 C1009 CEAT221M25 C1004 CQMBA103J50 RESISTORS NR1001 2 2M ohm 1 2W RCN1080 R1002 RD1 2VM221J Other Resistors RS1 16S J OTHERS 1004 1P AC OUTLET AKP1033 H1001 H1002 FUSE CLIP AKR7001 CN1002 1003 SOCKET KP200TASL NCN1001 CORD SOCKET RKP1751 1003 SCREW PLATE VNE1948 KN1001
101. 1 C193 C215 C216 CKSRYB103K50 IC102 IC106 IC111 IC321 IC341 UPC4570G2 A C235 C236 C257 C258 C266 CKSRYB103K50 IC361 IC401 UPC4570G2 A C277 C278 C297 C298 CKSRYB103K50 Q169 Q170 Q321 Q324 2803326 C331 C332 C351 C352 CKSRYB103K50 Q341 Q344 Q361 Q364 25 3326 C371 C372 C381 C382 CKSRYB103K50 0381 0384 2583326 C385 C386 C391 C398 CKSRYB103K50 Q175 Q229 Q230 25 208 C411 C412 C441 C442 CKSRYB103K50 Q502 Q505 Q516 Q517 DTA124EUA C465 C467 C471 C473 C476 CKSRYB103K50 Q386 DTC124EUA C502 C508 C514 C551 CKSRYB103K50 Q511 Q512 DTC143EUA C182 C237 C238 C459 C462 CKSRYB104K16 Q501 DTC143TK C573 CKSRYB104K16 Q398 Q507 Q514 Q515 UMB1N C510 CKSRYB104K25 Q172 Q176 Q235 Q506 UMD2N C503 CKSRYB105K10 D175 D229 D230 D441 D442 155355 264 CKSRYB223K25 D451 D473 D501 D503 155355 C431 C438 CKSRYB223K50 D506 D512 D516 D518 155355 572 CKSRYB224K16 D474 D475 DAN202K C251 C252 C271 C272 CKSRYB472K50 D191 D193 DAN217 C291 C292 C366 C463 C464 CKSRYB472K50 D504 D505 DAP202K C509 CKSRYB472K50 D515 UDZS5R1 B C512 C513 CKSRYB473K16 D443 D444 UDZS6R8 B C268 CKSRYB562K50 C475 132 COILS AND FILTERS X501 CERAMIC RESONATOR 15 7MHz ASS7032 RESISTORS L121 L475 ATL7002 8441 8442 RS1LMF101J L476 LFEA2R2J Other Resistors RS1 16S J 1471 1474 QTL1013 OTHERS CAPACITORS CN501 10 CONNECTOR 52045 1045 C101 C120 C123 C128 CCSRCH101J50 CN106 CN107 15P FFC CONNECTOR 52045 1545 C131 C132 C151 C152 CCSR
102. 1 L2007 ATH1053 SWITCHES AND RELAYS RY2001 RY2005 XSR3002 CAPACITORS C2051 C2052 7218 2023 101 50 2001 2014 CFTLA224J50 C2025 C2029 CKSRYB102K50 C2015 C2019 C2021 C2022 CQMBA103J50 RESISTORS R2051 R2052 RD1 4MUF473J N R2008 R2014 RS1 2LMF4R7J NR2001 R2007 RS1LMF2R2J NR2015 R2016 RS2LMF331J OTHERS 2005 4P CABLE HOLDER 51048 0400 CN2004 12 FFC CONNECTOR 52045 1245 CN2113 SPEAKER TERMINAL AKE7107 CN2114 CN2115 AKE7109 4P SPEAKER TERMINAL CN2003 2006 5P PLUG KM200TA5 CN2002 3P POST HEDDER AKC7002 CN2001 4P POST HEDDER AKC7003 CN2102 2P POST HEDDER AKC7005 CN2101 2P POST HEDDER AKC7008 CN2103 2P POST HEDDER AKC7009 CN2104 2P POST HEDDER AKC7010 DIODE ASSY SEMICONDUCTORS ND2241 D2242 D5SBA20 B e DISPLAY ASSY SEMICONDUCTORS 1C3001 PE5403A 1 3002 RPM7140 H9 1C3003 TC7W53FU Q3001 2SA1576A 108 1 m 2 3 m VSG1024 CCSRCH471J50 CEAT101M6R3 CEAT221M6R3 470 50 CKSRYB102K50 CKSRYB103K50 CKSRYB103K50 CKSRYB104K25 CKSRYB153K50 XCH301 1 RS1 16S104J RS1 16S J 51063 0405 51063 0505 52045 2645 AAV7099 VNF1096 ASX7004 VSG1024 CKSRYB103K50 RS1 16S J 51063 0505 ASX7031 VSG1024 CKSRYB103K50 RS1 16S J 51063 0405 5 6 Mark No Description Part No HEADPHONE ASSY CAPACITORS C3303 CCSRCH471J50 C3304 CKSRYB103K50 C3305 CKSRYB104K25 C3301 C3302 CKSRYB392K50 RESISTORS Resistors RS1 16S J OTHERS CN330
103. 185701 2SC4793D1 r 1 1740 DIL lol LII ne segs VH TR ASSY I AWX8411 1 Y TRANS 2 2 ASSY AWX8371 e NOTE FOR FUSE REPLACEMENT CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS OF FUSE VSX 52TX 2 3 5 5 Assy Awxs373 55 QS w waar rw er 1 15 7461 BLK 11 7454 RED 5 Y11 Ze 0 22 0 22 330 5 172W LMF W 5 s LA LA 899 RY2005 4 7 XSR3002 Y12 345 R2015 ADX7455 BLU ATH1053 1 5u 7009 vs 7 zi 14 5 7451 BLK 2 5 ATH1 53 1 Su 2 Y8 _ 1 oO goal 9 GAMP A 4 7 RY2001 o 57 172W LMF B e 005
104. 2 88542 tb RU R855 gt A VVVVV 8856 REE C83 10k mu eI S N B N 2 H Lit 89 BSS farda 8 FDTI AR __ 8279787776 68676 3162161 t t SE x EN 47 1 u L D O O UOS G s s Dua s D aF wii DI10 oon0zr Omoz 20 XrsT 4 LS gt 6 gt gt 0 4 bs 501171 45005 cord 55202 PESE soTd 1 6 5001 10 AAA 75 00 MUTE KK A 5 10801 lt gt if 05 56371 80 ___ ET T 517 8 Sg VODCOS2Z 9 8 8 6 DS p MOD AA 11 lt 2 cree 47k IGNDCO 1 2 MODD 14pF3 BOOT MODE A c D RESETA7 H DSRT 15PF4 DECODER 1 0 PINIT S elz 16 UCOM 1 EXTAL S 491 8 E 1 1 VDDPD A 100 e m a gigs pe SL 815918 5 Z GNDSPR 9 9 99 o lt AAOHYNNNX z m n O gt O Q0 gt gt a x Of Of of S x 10 i N N N N m C814 3 80 2609 HEN 47 GRP Be 2818 amp S 6815 LT ire
105. 2 6 9919 2 E _ 2 col n E o E En ae 10 i pe dese e 2 gt pus d amp avo odede 0 ceded m pare OIX vo E SS 8 2ha aad MSS 147 159 e El 2 NV3 A i 35r iir O v 2 So ul od IHSO d 4270 soso 852050 QNM Ere EMT Aa 89 19050 _ 919 130x907 1250 d ox ag Q 69 INI 4592 gt T ad 6 oa Lt Onsa 2 X BARS asas HHSG EE sas 9 x D x Asna E n8 3 lt 9995479 a 41593 Z 2256 a ejas 559 8 2 SHN 47 omn E e zog 85 22 0 Ne vest ays mm yo asa 5 erc asolo AISA gt gt 6 96 es 10 asa 45 LO 16 si 1959 T 130 2 E wl 5 5 se T edem OT TEER avo SUIZ LERERSEEEERLEEEELE A3 N 13a ozez 9 AI 6
106. 2170 O SMS m gt L 5 iic e ES 5 gt mE 84e Bege 84e x IX 5 8 gts 358 bre oa Se fre Sr so SESS E Go I gt oO FRE 25 3 db GOL 5 SEO 2 5 2 82 2 gt 5 5 a gt gt gt gt O3GIA VSX 52TX I I gt I VSX 52TX Only Shoe oe Se oe ZAAN i i 1 I I 1 gt I i 1 90 1 E 1 2 Zo ANN ade ache SE MES 1 1 IL AS ol m 55 3MULTI ROOM SEL I 4 N I 950 8 SEL S 28538665 V45_6W T RJ T IC732 CHASSIS i TK15420M 703 2 2 2 1 5 rda I 1 2 AKB7017 gt gt v 5 ew Cdn r gt s VEN MONITOR TT D I I di 75 C785 OUT I 2774 qr 0100010
107. 2TX Only SEMICONDUCTORS NIC982 981 0984 0983 0991 0982 0981 0991 0992 0982 COILS AND FILTERS 1992 5 998 C983 C991 C993 C996 110 C989 C981 C982 C984 C986 C992 C997 NJM78M12FA SP232AEN 2 1037 2581188 25 17408 DTC124EUA 155355 002558 LAU1ROJ CCSRCH331J50 100 50 101 16 1 50 CEATR10M50 CKSRYB103K50 CKSRYB103K50 VSX 52TX 2 3 4 Mark Description Part No RESISTORS Aii Resistors RS1 16S J OTHERS CN983 D SUB SOCKET AKP1213 CN982 KR CONNECTOR B8B PH K CN981 4P SOCKET KP200TA4L 981 JA983 RKN1004 REMOTE CONTROL JACK JA982 REMOTE CONTROL JACK RKN1026 981 SCREW PLATE VNE1948 POWER AMP R ASSY SEMICONDUCTORS NIC4151 IC4251 IC4351 PA9010A 1C4152 IC4252 IC4352 IC4452 A C4153 1 4253 24353 PBD002A Q4152 Q4252 Q4352 25 1255 04151 04251 04351 2583326 Q4403 Q4404 2SC4081 D4152 D4154 D4158 D4252 188355 04254 04258 04352 D4354 D4358 155355 04151 04153 04251 04253 04351 UDZS10 B 04353 UDZS10 B CAPACITORS C4156 C4157 C4256 C4257 ACG7041 C4356 C4357 ACG7041 C4152 C4252 C4352 CCSRCH221J50 C4162 C4163 C4262 C4263 CCSRCH6ROD50 C4362 C4363 CCSRCH6ROD50 C4164 C4264 C4364 CEANP2R2M50 C4405 CEAT331M10 C4403 C4404 CEAT331M2A C4160 C4161 C4260 C4261 CEHAT100M2A C4360 C4361 CEHAT100M2A C4151 C4251 C4351 100 50 4153 4253
108. 39 CEAT2R2M50 2 5026 CKSRYB103K50 sd 4 C5028 C5029 C5031 C5032 5038 CKSRYB104K25 0 5041 5046 CKSRYB104K25 COILS AND FILTERS C5035 CKSRYB222K50 D X851 CRYSTAL RESONATOR ASS1056 C5040 CKSRYB223K25 14 32MHz C5036 CKSRYB224K10 L851 L852 LCYA100J2520 C5081 C5083 CKSRYB224K16 L853 LCYA330J2520 C5014 C5015 C5023 C5024 CKSRYB473K25 CAPACITORS 5055 5058 CKSRYB473K25 C825 C826 C862 CCSRCH101J50 C855 CCSRCH150J50 RESISTORS C856 CCSRCH180J50 All Resistors RS1 16S J C811 C814 CCSRCH181J50 C857 C858 CCSRCH240J50 OTHERS JA5001 JA5003 PIN JACK AKB7124 2 5022 CRYSTAL RESONATOR ASS1091 A 0950 X5021 CRYSTAL RESONATOR ASS1092 805 C808 C815 C820 101 16 X5023 CERAMIC RESONATOR 4557036 C831 C832 C843 C844 CEAT101M16 Rae eP SOCKET C851 C852 C864 C871 C872 CEAT101M16 CN5001 7P SOCKET KP200TA7L C877 C881 C883 CEAT101M16 BINDER VEF1040 C884 CEAT102M10 C882 CEAT3R3M50 C891 C894 CKSRYB103K50 C801 C804 C809 C810 C878 CKSRYB104K25 MAIN CONTROL ASSY C829 C830 CKSRYB221K50 MEE C821 C824 C833 C834 CKSRYB473K25 es D3812F C841 C842 C845 C846 CKSRYB473K25 5 BD3813KS C853 C854 C860 C861 CKSRYB473K25 c BD3841FS C873 C874 CKSRYB473K25 2 ds 106 VSX 52TX 1 m 2 3 m 4 5 6 7 8 Mark No Description Part No Mark No Description Part No C506 CKSRYB102K50 IC502 TC74VHCOB8FT C153 C154 C171 C172 CKSRYB103K50 IC504 TC74VHCT125AFT C19
109. 4 X 2 oto 4 C4204 oto 64203 Mie r C4201 C4111 ty o et 454 W4346 T W4345 5 bs Ei SE S E 9 9 2 3 oO EEN W4362 5 3 z e solve S S 5 0 9 5 8 4 we e e 59 5 59 9 8 A L E 3 E i E sm sms EM X d WHIND X d WHIND 499 4 l folio WY aga Ze 4101 4201 202 03 4102 4203 CN2103 5 POWER PROTECT ASSY POWERsPROTECEASSY fd UIS 11 NC o gm gt 10 9 5955 z 7 8 2 5 6 L 9 6 5 0L gt f 0 0 Bu E 4 sxc CN106 2 dlo pus CMKM P3X AR OF 2 POWER PROTECT ASSY ANP7494 A 4051 82 VSX 52TX 1 2 3 4 RY 555 LS 02 14303 N CN2002 ARE ROTECT ASSY
110. 491010 DE CHEZ 19 e e o H2251 TRANS2 2 ASSY AWX8371 ANP7494 A TRANS 2 2 ASSY 2251 4 55 ATTENTION TRANS1 ASSY AWX8383 TRANS 1 ASSY ANP7492 A AC IN 5 O J1001 GRY L1001 3 D NEUTRAL O O Z E Y14A 2 1003 8 g 1 x i o R1001 O O mam z PRIMARY 4 2 T Tis SEES 8 S E 1004 J1004 CN1005 LIVE L _ A V gt gt 8 Basel zR P 15220 1003 Ss 5 lt 15 BRN RISK OF FU1 50 IBN FIRE mire REP m a E 1006 H1004 d Or LACE m wil 5 9 ___ 8 DM SEQQNDARY RY1001 myo SE ATN 2 4 R1002 BRN a 800 W1009 BLK a 9 gt y E m 6 CMKM P3X T Ba V CS Sm 0 9 sae primary ASSY S 09 H WHT lt 422 T1001 PRODUCTION CODE Fa Ls
111. 5 DVRAVCR J7 D15A05 075 2651 55208 555 sel 534 R x IN 53209 B 4 2 eun DAD re V 5UH i VSX 52TX ONLY I I 2 I I DRST 1 m 35 3 52045 2645 I 2 1 o ol o I VF I Noo E FLAC 1 e JE V 5UH 5 I o FLAC 2 5 Eli 0 0 o D Pl 508806 2 TEMP2 DTC124EUA TLB 4 SEV NO UART 6 UART I 5 d V 5UH vob DISP Rsr 1 E 8 we DISP CLK 1 5 l 5 DISP DI 8 S2 aO T 4 MRSW DISP DO mi i A i o DISP RDY R5016 pO I 8 5 of le 1 0224 4 T gt 08 DISP OH SU 23 500805009 55 I R3023 gt 0 fo 5 42 1355 0 83024 gt g VENC B SROUT 35 IPE _ 506 R3025 ATky Pg VENC A RMC 3 4 1 551142 DRST DISPRST 1 5 2 S aw WP 69 WP 1 Maz S x2 V 5 6 4 bg el 1 T 1 95003 S I N V 5 6ST 4 DTC124EUA TLB BY 1 onetime GNDU 8 Lou Sxr2 write _ 9 DXT MIC 2 MCDET D3003 D3009 1SS355 5 VOD MR IN 2 12V TRG 4 Tk R5006 05006 ip NC Re 12V 63 T2TRG 85 1 5 82056 INPUT 59 gt R3018 2 12V DET G3 T2DET k
112. 62 1 33k GAMP CN4401 250 6 YELLOW 7459 102 Y 2 2 2 PsZSP ASSY E CN4402 CN4001 7059 5066 15 AGLS L AGL SBL AGSBL oc FY 4 OL AMUTE VH VH VH CN4052 AKP7058 XKP3065 T R4051 1 10k R4050 22 NJM4558MD IC4051 V R4500 68k D4502 T 4055 C4054 V 12A 4 47 64056 R4055 47k VES 220 z 94055 84059 94054 UMHTN 1 2 IN OLOJO DTC124EUA R4060 I Le 5 Sv a IC4051 NJM4558MD VSX 52TX 019 9 9 5 1 GNDU 051 2 5 2 DC DET OL DET f cn4552 WT NC NC NC GNDU 51 1 5 2 DC DET OL DET cn4502 5865 Sp E 51 8 3 15 POWER AMP L and POSI 1 L ASSYS Power ASSY AWX8409 CN4001 CN4501 7070 XKP3077 18 IACG7041 220p IC4101 1 4501 1 1 2 IN EFOUT EFOUT TOUT OUT TVCC NCC NC TRIM 4201 1k
113. 625 2 1100 5 AN m 4 103351 P3080 me 5555 UPC4570G2 2 2 V 7A Qi QTL1013 1 GNDA SI v 7A 8 7 2 V 5D 5 _ FOPT Tm R3372 8 mi Ng JA3352 ar C3372 R3374 our 2 5 22 9 7019 e e 47 25 FW 8 8 B FV Y a N20 S VIDEO 09 0227 43 _ FV R 0 Fv L gt Q3 JA3352 ct 12 8 5 C3373 R3376 6 41 25 0 FY VIDEO gle 5 5 gar BES 22 ol ei 4 x ND Der bh 4 5 855979 Bee 528 5 5 4 959 R3383 220 C3383 R3387 ey f PY KN5352 J 1 01918 1 _220 VNF1 084 5 Sati TL gs 9 BSE ool 5 BSS 65595 928 4 h 28 a Ss NT 1 ga x 8 5 5 lt Bos BS 4 s ee s t GNDCH T ms 254 sc 5515 ND FAIRE PAM R3384 10 1640 220 948 JA3352 o 220 05551 5 5 RS596 HN1C 1FU YGR T I 36 VSX 52TX 1 2 3 4 258 38 l L JA981 12V TRIGGER 120 2
114. 8 POSI1 R ASSY ANP7494 A CN4552 L Feral Q4403 Q4151 Q4252 Q4251 Q4404 Q4152 8 _ s ASSY i Yv katy v era s JEN e Sb e ix 8078 2 2078 1 5 s etn aes ae LdW31 9 5 5 1 1 0 1 2 3 0 1 2 3 2 NENG 4052 2 3 4 89 lt st pm S N to e 10 or y 555 e 4 S E lt lt gt D v gt gt gt y ESS xXx RE m m on e x gt S 2 o 1 m 4 16 REGULATOR ASSY SIDE REGULATOR ASSY M CN901 U cN701 NCN111 IC2506 CN2524 IC2514 CN2521 CN2511 CN2522 M CN951 p ef C2546 C2545 x i E obvm D 9398 2 PH 3225328 2524 SHE CN2521 NA Z 4 1515 1 2 Sst W2667 AC l
115. 82 470 8552 470 TDI 0512 R551 100 62 S 158555 489888 15 5 G muc su 1 amp Bee RS 232c 108 1 sex 2 B G RYAF B8B PH K S RY HP RYHP e RY CS RYCS 2320421 SEE 1001 TS 2 T RY B 252 QQ 5 NE 09 Res 551 co Root 100 Bla LN UAR s Omm 8 et esr 6 L KAS I 5 2520 DET 44 Vf amp SU a RYACY e DTC143EUA w 23 I sw 63 vs 8 23DET 1 1 8 MRIN mc scd VSX 52TX ONLY 52045 1045 1 NEBUM I Vss 51 2 4 Busy 54 1 1 T Vdd 5 1 lt T SCLK 8 O 1S 5 12 Vss 140 ul V 12T EM V 5AD EIUS E NES ji T SPI gt E 5 E s Sie 8 2 09000 s oF 05 05858959 06 250 540228585595 2b GNDST Or326z230 020 0tC x Q G gt gt gt gt gt Z Z lt Z z Z gt Z gt nu Dosooss gt 5 6 6 1 gt gt 2 2 gt N N aa TE x
116. A v Bee B AUDIO SIGNAL ROUTE CENTER ch Te V 12A Direct 12 2 2 10321 Others 5 av 105 457002 7 C32 7065 TES 41245 XKP3070 553 gt 6 NECK8 R337 25 3326 ECK6 29 NECK6 AMUTE 4 49 AMUTE 5 swoer V 12A x 3 3 SBROUT R338 GNDA Wit iS SBLOUT 4 Tk 256332659 5 gt ROU 6352 Tk 5 47 25 GNDA 2 cno02 e321 1 2 Y GNDA uPC4570G2 V 12A LOUT C341 1 2 V 12A uPC457062 5 C349 GNDA R35 5 ES SWOUT GNDA R357 2505526 Sf s 122 COUT eee ET TID Rede GNDA 4 Ik CEN 25545 22 100p RSOUT GNDA LSOUT 34 25 3526 95 CN102 85 AKP7064 XKP3071 GNDU MRMUTE GNDU 22 MRMUTE 1 2 1 561 V412A uPC4570G2 8 Masi 55 9o Mera R 1k 5 MRDT ep ak C gt _ ve7A QN BST R377 2803526 95 5 1 AA rm 369 15k S GNDA 565 100p od MRL MRL GNDA x GNDA A S RIN RIN CN901 ANS 5 8570 15k 7K 9564 c GNDA 2563526 6 16 LIN IN SW GNDA R372 9195 4 54 16 RSIN 272 1 561 Y P uPC4570G2 LSIN 1 2 16401 GNDA 426457062 5 409 SWIN RAM ANLE 3 41 25 GNDA SBL 4 a 2 CIN 0585 4 84172565526 t GNDA s ANS 16 z coe 110 gu pun CH E VEIA o M RM 258826 SS Le Nis SS LAS SBR gt s 412 Tk 5
117. AM TUNER UNIT 7172 7172 NSP 1 SECONDARY ASSY AWK7814 AWK7818 2 REGULATOR ASSY AWX8364 AWX8367 2 TRANS 2 1 ASSY AWX8372 AWX8372 2 SP PS ASSY AWX8373 AWX8373 2 DIODE ASSY AWX8376 AWX8376 2 TRANS SIDE ASSY AWX8417 AWX8417 NSP 1 COMPLEX ASSY AWK7806 AWK7810 2 DISPLAY ASSY AWX8377 AWX8389 2 VOLUME ASSY AWX8378 AWX8378 2 MULTI JOG ASSY AWX8379 AWX8379 2 HEADPHONE ASSY AWX8380 AWX8380 2 FRONT IN ASSY AWX8381 AWX8381 2 AUDIO CONNECT ASSY AWX8382 AWX8382 2 TRANS 1 ASSY AWX8383 AWX8383 2 PRIMARY ASSY AWX8384 AWX8384 2 OPTICAL IN ASSY AWX8394 AWX8394 2 REAR TOP ASSY AWX8397 AWX8397 2 FRONT IN CONNECT ASSY AWX8416 AWX8416 NSP 1 MAIN ASSY AWK7798 AWK7802 2 MAIN CONTROL ASSY AWX8343 AWX8348 2 COMPOSITE V ASSY AWX8353 AWX8362 2 COMPONENT ASSY AWX8358 AWX8358 2 5 VIDEO ASSY AWX8361 AWX8361 2 VIDEO SIDE ASSY AWX8366 AWX8366 2 MULTI CH I O ASSY AWX8410 AWX8352 NSP 1 POWER AMP ASSY AWK7822 AWK7826 2 TRANS 2 2 ASSY AWX8371 AWX8371 2 12V TRIGGER ASSY AWX8395 Not used 2 POWER AMP R ASSY AWX8404 AWX8404 2 POWER AMP IN ASSY AWX8405 AWX8405 2 POWER PROTECT ASSY AWX8406 AWX8406 2 POWER AMP L ASSY AWX8409 AWX8409 2 VH ASSY AWX8411 AWX8411 2 POSI 1 R ASSY AWX8426 AWX8426 2 POSI 1 L ASSY AWX8427 AWX8427 1 DSP ASSY AWX8414 AWX8414 VSX 52TX 5 6 8 103 gt 1 2 CONTRAST OF PCB ASSEMBLIES MULTI CH ASSY 8410 AWX8352 are constructed the same except for the
118. AV EV AW tom 3 B AUDIO SIGNAL ROUTE CENTER ch K _ GAV NC 49 Q _ V FAN 69 V FAN Hig _ V FAN Le V FAN LOCK DET 22 FANDRV 6 FANSTOP CN2512 CN2522 951 E Oke S071 53091 D MRST RS um GNDD Msck WER 62 POWER 642514 ISO MISO LECK 7 1594 200 17 most 9 m T 69 1 594RST M 159401 2 IEDO we a e iot S Be LEDO T EPA Real 12 T 09 1594CTL 1594DO 5 GNDU 38401 9i LEDI DMUTE 49 _ DECMUTE 4 annu 1394RST R MOS MOSI 1594 MISO DU TS BU e power 2 POWER rer 42 Msck VHT2A2a 8 va GNDD 7 RST 0 x uss MSS uss 55 ca BUSY 8 BU KS BUSY V 12A t Vv 124 Z DSP HREQ 8 d HREQ _ 8 05 HREQ o DSP MODE Q MODE MODE 7 DSP MODE MIC a lt gt DIR 6 0 I 8 DIR MICOUT gt 49 M1cour DIR CS DIRCS DIRCS 6 DIR cs DIR RR DIRR I 4 DIR FVR GNDA DN DIR ERR KS _ PIR ERR EVR X XTLO XTLO gt 42 FVR 2 GNDD AND 1 GNDD za NDA FVL gt 59 2511 2521 GND 7064 AKP7062 13786 XKP3071 5069 02527 49 2VTRG 02852 02683 12DET 43 1 2VDET 00256 28 CN2525 200 042 NC 2 lac gt
119. AWX8362 AWX8355 9o iw 701 o o 13 AWX8353 AWX8354 o ANP7491 A 65 4 4 S VIDEO ASSY o 6 1 5 o 3 ELE TV SAT DVR CN812 VIDEO1 og e MONITOR OUT 9 0805 C806 0828 C808 ge e 9 C847 C807 C835 R814 gt 6835 9 R847 ago M 5 8 o o 0823 PINO JS o Ar o HH CN811 DVD M 1 842 3 ate 2 gt gt 4 o 11 802 Qn 83 801 IC831 1 6826 0830 S 612 8816 3 E SE a oo PRS T NU S gt 6 R811 g 9 9 OR 9 C820 C819 o C851 o o o 6 CN953 pate 58 554 IC851 Q881 2871 gt 0852 R875 8873 Q R857 wv g C879 R856 R877 1189 89588 MESES OE um Do 4 a 28 1 5 gs 9 Q 1 o 2888 929 55 2
120. C LR6 batteries 5 Caution Sheet SRE ARM7083 13 Front Pad V1 14 Rear Pad V1 NSP 6 Warranty Card 106 15 Packing Sheet See Contrast table 2 7 Operating Instructions English See Contrast table 2 16 Packing Case NSP 8 Literature Bag AHG1180 2 CONTRAST TABLE VSX 52TX KUXJ CA and VSX 1014TX K KUXJC are constructed the same except for the following VSX 52TX VSX 1014TX K Mark Symbol and Description KUXJ CA KUXJC NSP 6 Warranty ARY7007 ARY7045 7 Operating Instructions English ARB7302 ARB7305 16 Packing Case 52KU AHD8255 Not used 16 Packing Case 1014KU Not used AHD8256 VSX 52TX 7 a E 1 2 2 EXTERIOR SECTION NON CONTACT pm CONTACT SIDE 2 Refer to 2 3 CHASSIS SECTION Refer to amp 1 2 6 FRONT PANEL SECTION 8 VSX 52TX 3 4 5 m 1 EXTERIOR SECTION parts List Mark No Description 1 Bonnet Case V1B 2 LeftBeam 3 Center Beam 4 Insulator 5 Spacer 4 5 x 10 x 20 6 Spacer 45B 6 x 7 x 13 7 Nyron Rivet 8 Label DD DTS THX NSP 9 Energy Star Label 10 Screw 11 Screw 12 L 5 m Part No AZN7980 ANG7401 ANG7482 PNW2766 AEB7355 AEB7264 AEC7408 ARW7281 AAX8022 BBZ40P080FZK BBZ30P080FCC VSX 52TX 2 3 CHASSIS SE NON CONTACT SIDE CONTACT SIDE Screw Cover Accessory of Panel Base V1B I CTION Refer
121. CH101J50 CN101 26P FFC CONNECTOR 52045 2645 C169 C170 C243 C244 C263 CCSRCH101J50 CN116 CN119 PIN JACK AKB7015 C283 C284 C325 C326 CCSRCH101J50 CN103 21P PLUG AKP7063 C345 C346 C365 C383 C384 CCSRCH101J50 CN102 CN104 105 23P PLUG AKP7064 C405 C406 C457 C458 CCSRCH101J50 CN111 112 115 23 SOCKET AKP7178 C121 C122 C129 C130 CCSRCH220J50 CN108 KR CONNECTOR B8B PH K C205 C208 C245 C248 C265 CCSRCH331J50 114 17 SOCKET KP200TA17L C267 C285 C288 CCSRCH331J50 CN113 4P SOCKET KP200TA4L C203 C204 CCSRCH471J50 101 102 PCB BINDER VEF1040 C370 CEANP330M16 C133 C150 C161 C162 CEAT100M50 C209 C210 C213 C214 CEAT100M50 C249 C250 C269 C270 CEAT100M50 TRANS 2 1 ASSY C289 C290 C451 C456 C517 CEAT100M50 SEMICONDUCTORS 1C2201 IC2202 7021 C327 C328 C347 C348 CEAT101M16 Q2203 RN1901 C367 C368 C407 C408 CEAT101M16 02204 02205 UMD2N C507 CEAT102M6R3 1402216 02217 158154 400 181 CEAT221M6R3 ND2201 S1WB A 60SD C201 C202 C241 C242 CEAT2R2M50 D2203 D2206 UDZS10 B C261 C262 C281 C282 C515 CEAT2R2M50 D2207 D2208 UDZS12 B C501 CEAT331M10 D2202 D2215 UDZS13 B C167 C168 C321 C322 CEAT470M25 D2209 D2210 UDZS7R5 B C329 C330 C341 C342 CEAT470M25 D2211 D2214 UDZS8R2 B C349 C350 C361 C362 C369 CEAT470M25 C401 C402 C409 C410 CEAT470M25 CAPACITORS C443 C444 CEAT471M10 22 02203 C323 C324 C343 C344 4 7 50 C2209 2210 CEAT101M63 C363 C364 C387 C388 4
122. CK 120 19 122 8 72 Visas w o R876 2k V 5 65 9 5 Q gt I 8 m v CN893 CN891 I 200 6 200 10 55615 12007 _ El 18 9 e 12CCK 19 12 In ss 919 2 av O _ 25 GI Q oO60zZ6bh 5 256025606046 TW amp oure ucc MXV GAV t 050 3 gno bite L 9 ai SP VIDEO SIDE ASSY 654 9 33 3 6 COMPONENT VIDEO 34 T ASSY AKB7124 4 BUF BUF V aan 258 8 HH 01 5 105021 2 2 TK15420M COMPONENT AWx8358 D gt VIDEO SIGNAL ROUTE s VIDEO SIGNAL ROUTE Cb by VIDEO SIGNAL ROUTE Cr D gt VIDEO SIGNAL ROUTE NJ i lt 5029 41149159 5 z 5 510 SW 2 Co027 190 16 5228 23 1 2 a 5021 4 432 aes lt 5 5055 71 4581082 HUE 3 Aston 11 VSX 52TX 3 m
123. Center out pin 23 15 the output 2 5V fixing Replace 1 701 LFE out pin 24 15 the output 2 5V fixing Replace 1 701 Surround L out pin 25 15 the output 2 5V fixing Replace 1 701 Surround R out pin 26 15 the output 2 5V fixing Replace 1 701 Front L out pin 27 15 the output 2 5V fixing Replace 1 701 Front R out pin 28 15 the output 2 5V fixing Replace 1 701 End VSX 52TX 1 2 3 5 6 When MCACC is turned to ON SurroundBack is not out with the setting Suppose CR to be poor contact and that is not damaged This shows failure analysis of DSP Assy Step 0 Preliminary check Tighten the COAX Jack screws GND of the DSP module floats from the chassis And this unit may not work normally because the electric potential becomes unstable Step 1 Mute pin MUTE pin 54 Is output signal oV Replace 1 801 Step 2 B to B connector No connector inserted tight Turn the power off and Insert it tight No connector inserted tight Turn the power off and Insert it tight No connector inserted tight Turn the power off and Insert it tight Step 3 Regulator IC 1C901 pin 1 to chassis Is there the input of 5V 2 Yes 901 3 to chassis Is 3 3V outputting it 902 2 to cha
124. GNDU GNDU 601 901 7178 XKP3083 661064 NC GNDU MRMUTE MRMUTE 2 Z MRMUTE VLCK WS _ VLCK MRDT 4 MRDT V 7A MRR MRR 7 _ MRR GNDA GNDA GNDA MRL MRL lt MR MRL GNDA GNDA 169 19 GNDA GNDA O 4 GNDA RIN RIN 12 42 RIN GNDA GNDA n 8 GNDA LIN LIN 169 E GNDA anda i n anda RSIN RsIN 09 RSIN GNDA GNDA LSIN LSIN 8 LSIN GNDA GNDA _ 9 49 SWIN SWIN G2 0 SWIN GNDA GNDA r nv GNDA CIN CIN 162 2 1 GNDA GNDA 6 GNDA MR D AUDIO SIGNAL ROUTE MULTI ROOM Lch FL D AUDIO SIGNAL ROUTE FRONT Lch S AUDIO SIGNAL ROUTE SURROUND Lch SB S AUDIO SIGNAL ROUTE SURROUND BACK Lch gt AUDIO SIGNAL ROUTE CENTER ch VSX 52TX 6 7 8 23 103 92 3 cN102 29 3 4 COMPOSITE V ASSY
125. Pioneer sound vision soul Service ORDER NO RRV2977 Manual VSX 52TX AUDIO VIDEO MULTI CHANNEL RECEIVER VSX 52TX VSX 1014TX K THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model Type Power Requirement Remarks VSX 52TX KUXJ CA AC120V VSX 1014TX K KUXJC 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 OPIONEER CORPORATION 2004 T ZZR JUNE 2004 printed in Japan 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 If 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 contains lead in solder and cer
126. RCH471J50 C919 C951 C954 CCSRCH471J50 C816 C817 CCSRCH8ROD50 C953 C956 CEVW100M16 C513 C703 C715 C834 C835 CEVW101M16 C908 C909 CEVW101M16 C607 C618 C718 CEVW470M6R3 C617 CKSRYB102K50 C503 C504 C556 C701 C820 CKSRYB103K50 C825 C917 C920 CKSRYB103K50 C551 C553 C555 C557 C606 CKSRYB104K16 C609 C614 C619 C704 C706 CKSRYB104K16 C716 C720 C802 C804 C806 CKSRYB104K16 C808 C810 C815 C819 C822 CKSRYB104K16 C824 C827 C829 C831 C833 CKSRYB104K16 C852 C872 C907 C918 C952 CKSRYB104K16 C955 CKSRYB104K16 C512 CKSRYB105K6R3 C621 CKSRYB474K10 RESISTORS R802 RAB4C101J R962 R970 4 104 8628 RS1 16S1802F Other Resistors RS1 16S J OTHERS JA501 2P PIN JACK AKB7131 CN901 15 SOCKET AKP7071 CN701 19P SOCKET AKP7073 CN951 23P SOCKET AKP7075 CN601 10 CONNECTOR VKN1414 112 VSX 52TX 1 2 3 m 4 6 ADJUSTMENT There is no information to be shown in this chapter VSX 52TX 113 7 GENERAL INFORMATION 7 1 DIAGNOSIS 7 1 1 PROTECTION CIRCUIT CONTROL SPECIFICATION 114 Microcomputer related ports pin 74 of IC501 MAIN CONTROL Assy Input port For DC detection OL DET pin 73 of IC501 MAIN CONTROL Assy Input port To detect overloading at the amplifier Interrupt port FAN STOP pin 92 of IC501 MAIN CONTROL Assy Input port To detect Fan forced stop FAN DRIVE pin 91 of IC501 MAIN CONTROL Assy For Fan on off TEMP2 pin 44 of IC3001
127. REQ2 Error detection signal of DSP2 microcomputer GND Ground EVR CLK Clock signal for evectronic volume 5V power supply EVR DT Data signal for evectronic volume GND Ground SY DET System detection 4052A Output switching control signal 1 of surround back ch 4052B Output switching control signal 1 of surround back ch MRVSW2 Function SW control Strobe MRVSW1 Function SW control Clock VIDEO3 SWSP detect VIDEO2 SWSP detect VIDEO1 Control IC NJM2296 Video in put select OL DET Amp overload detection L Detection DC PROT DC detection L Detection RDS CLK L fixed RDS DT L fixed RDS L fixed MR MUTE Multi room mute 1 Mute ON MICSEL MIC select BIAMP TUNED DO Data input signal of tuner contror pullup TUNER CLK Clock signal of tuner control TUNER DI Data output signal of tuner control TUNER CE Chip select signal of tuner control MRDATA Multi room data OSDRST OSD IC reset signal L reset H release reset OSDCS OSD IC chip select signal OSDCT OSD IC rewriting WATT IN1 Wattage detection Level detection with A D NC Not used FAN DRIVE L fixed FAN STOP Fan forced stop detection 1 Temperature detection Level detection with A D SIMUKE1 Destination read 1 SIMUKE2 Destination read 2 AVSS Connect to VSS NC VREF Connect to VCC AVCC Connect to VCC NECK Destination read 2
128. SX 52TX ONLY 221 1 CN3341 AKP7071 CN3342 XKP3078 52045 1545 GNDA V 5D VEA FRONT OPT 7 GNDD V 5D Mod FOPT MIC OUT GNDD GNDA NC MIC OUT MIC DET m MIC DET 3 3 FV C FV R ev c evr CN107 EV GAV GAV FV R FV FV L FV Y C3341 VNF 1084 9 7 KN3341 I MAT Ex GNDCH CHASSIS FRONT IN CONNECT ASSY AWX8416 D gt VIDEO SIGNAL ROUTE v D VIDEO SIGNAL ROUTE V Y D gt VIDEO SIGNAL ROUTE D gt VIDEO SIGNAL ROUTE VSX 52TX 5 6 um 7 1 2 3 8 MAIN CONTROL ASSY 1 3 1 3 MAIN CONTROL ASSY x 3 3 Z VSX 52TX AWX8343 gt VSX 1014TX K AWX8348 16 2 7015 C133 10 50 LO e IPFC PEDE 3 ng 298 CD IN 1 5165 cis 289955 0 1 RE uu at 2 fern 330 C134 10 50 CHASSIS 7711770 0 105 2 551 0 50 aom L O s ella 3 330 935 PLAY r 28 899 985 ES 101 1
129. T gt RS 59 v5 gt SBR CN4551 CN4452 13 15 6 CN4002 CN4451 CN905 AUDIO CONNECT 5 ASSY 2 AWX8382 25 9 904 25 21 105 1 02 21 CN902 25 21 601 CN602 COMPOSITE V ASSY VSX 52TX AWX8353 VSX 1014TX K AWX8362 CN2512 CN2511 VSX 1014TX K AWX8352 MULTI CH ASSY VSX 52TX AWX8410 S VIDEO ASSY Z AWX8361 CN802 CN851 CN2501 REAR TOP ASSY AWX8397 CN954 ADE7085 Shield Cable 31 CN955 FM AM TUNER 11 60 UNIT 057476 AXX7172 26 2 VSX 52TX 3 When ordering service parts be sure to refer to VIEWS and PARTS LIST or PCB PARTS LIST The N mark found on some component parts indicates the importance of the safety factor of the part Therefore when re
130. ace 1 851 movement stop within 3 seconds outputting it during above operation Replace 1 801 Is about outputting it after above operation Replace 1 801 End 7 8 Step 8 DSP output digital Digital output when indicating each channel SurroundBack L R data pin 4 Is pin 4 outputting it No Replace 1 801 Center LFE data pin 5 Is 5 outputting it No Replace 1 801 Surround L R data pin 6 Is pin 6 outputting it No Replace 1 801 Front L R data pin 7 Is pin 7 outputting it N 9 Replace 12801 VSX 52TX um 7 8 131 1 2 3 Step 9 Codec output analog Analog output when indicating each channel SurroundBack L out pin 21 Is pin 21 No outputting it Replace IC701 Yes SurroundBack R out pin 22 Is pin 22 No outputting it Replace IC701 Yes Center out pin 23 Is pin 23 outputting it N Replace IC701 Yes LFE out pin 24 Is pin 24 outputting it N i Replace IC701 Yes Surround L out pin 25 Is pin 25 outputting it No Replace IC701 Yes Surround R out pin 26 Is pin 26 No outputting it Replace IC701 Yes Front L out pin 27 Is pin 27 No outputting it Replace IC701 Yes Front R out pin 28 Is pin 28 No ou
131. ast table 2 AMR2534 PNW2917 DNK2769 AEC7500 AEC7370 ZCA BK1 AAX8052 IBZ30P150FCC ABA7109 BBZ30P080FCC ABA7060 11 2 4 REAR PANEL SECTION ANS LIVLNOD COIT 20 6 POWER PROTECT from TRANS SIDE 2 L EM S 9 lt 1 S To TRANS 2 1 VSX 52TX 12 No See Contrast table 2 ADD7476 ADD7478 ADD7472 See Contrast table 2 AEC7502 8176 See Contrast table 2 BBZ30PO80FCC BBT30P100FCC AED7081 13 5 m 6 7 1 REAR PANEL SECTION parts List Mark No Description Part No Mark No Description 1 12V TRIGGER Assy See Contrast table 2 15 Connector Assy 2 COMPONENT Assy AWX8358 3 SVIDEO Assy AWX8361 16 Flexible Cable 11 4 COMPOSITE V Assy See Contrast table 2 17 Flexible Cable 17P 5 MULTI CH I O Assy See Contrast table 2 18 Flexible Cable 10P 19 Rear Panel 6 REAR TOP Assy AWX8397 20 Spacer 7 Assy AWX8394 8 VIDEO SIDE Assy AWX8366 21 Speaker Sheet V1 9 AUDIO CONNECT Assy AWX8382 22 Hexagonal Screw 10 MAIN CONTROL Assy See Contrast table 2 23 Screw 24 Screw 11 REGULATOR Assy See Contrast table 2 25 Cushion Circle 14B 12 DSP Assy AWX8414 13 FM AM TUNER Unit AXX7172 14 Fuse FU2501 2502 3 15A REK1114 2 CONTRAST TABLE VSX 52TX KUXJ CA and VSX 1014TX K KUXJC are constructed the same except for the fo
132. deo discs CH Use to select channels when using a TV VCR DVR etc The following DVR controls can be accessed by pressing SHIFT REC Starts recording REC STOP Stops recording HDD DVD These buttons switch between the hard disk and DVD controls for DVD HDD recorders RECEIVER CONTROL buttons THX Press to select a Home THX listening mode STANDARD Press for Standard decoding and to switch between the various Pro Logic and Neo 6 options ADV SURR Use to switch between the various surround modes STEREO Switches between direct and stereo playback Direct playback bypasses the tone controls and any other signal processing for the most accurate reproduction of a source AUTO SURR Press to have the receiver automatically detect what kind of source you re playing and select multichannel or stereo playback as necessary ACOUSTIC EQ Press to select an Acoustic Calibration EQ setting SIGNAL SELECT Use to select an input signal MIDNIGHT LOUDNESS Use Midnight when listening to movie soundtracks at low volume Use Loudness to boost the bass and treble at low volume EFFECT CH SEL Press repeatedly to select a channel then use to adjust the level Also adjusts the level of the Advanced Surround effects as well as Dolby Pro Logic Music and Neo 6 Music parameters You can then use the and buttons to make these adjustments 1 m 2 VSX 52TX 3 4 Use to adjust
133. dial 14 ACOUSTIC EQ Press to select an Acoustic Calibration EQ setting 15 DIALOG ENHANCEMENT Use to make dialog stand out when watching TV or a movie 16 MULTI CH IN Press to select the component connected to the MULTI CH IN terminals for example a DVD Audio player 17 SIGNAL SELECT Use to select an input signal 18 EXTENDED MODE Selects the surround back channel mode or virtual surround back mode 19 SPEAKERS Use to change the speaker system 20 VIDEO2 INPUT 21 MCACC SETUP MIC jack Use to connect the supplied microphone 22 MULTI ROOM controls If you ve made multi room connections use these controls to control the sub room from the main room 23 System Setup menu controls SYSTEM SETUP Use with the MULTI JOG dial to access the System Setup menu RETURN Press to confirm and exit the current menu screen 24 PHONES jack Use to connect headphones When the headphones are connected there is no sound output from the speakers 1 m 2 VSX 52TX 3 4 6 8 2 DISPLAY Display 1 2 3 4 1 Lights to indicate the current speaker system A and or B 2 Speaker indicators SIGNAL SELECT indicators 14 13 12 11 5 Matrix decoding format indicators 2 PLII This lights to indicate Pro Logic Il Pro Logic Lights to indicate the type of input signal assigned for the decoding current component 4 AUTO Lights when AUTO signal select is on DIGITAL Lights when a digi
134. e E W3357 z 0 5 8 z 9 695 3 rm 2859 2888 g 952 Ez 5 D GC 5 L A seem p D 1l os o INJO DOO 95251 on 81 0 o o C a 2 9 o 56 8 5 8 4 2 Es S 5 8 8 5 o Lr 8 o 965 2 5 9 0 615040 di 5 8 z PA 2 noc gt o 5 o 8 5 A 9 2 2042 a 5 Qf lt W3370 Or e q LO 2 556 44 2 5999 139 0 I GNDA lZ 8 920 amp 8 gt c g n w 0 92668 2 10021 KNaasg FV L 222562 0 o 221 225225 lt 5 sss 2 140 gt m A MIQ DETI CC se E 5 FRONT OPT B eS run gt W3866 GGH gt 5 1356 22 0 0 RJ o e 0 0 103352 d O UU ISNDA 5 4 W3364 45869 nf T 2 O zo 22 E 1 T JL 1 ze 6 ui 2 2 9 2 2 I C 2 K 03352 2 23351 1 LL 1 a 4 3361 3362 KN3351 W3375
135. e is no sound input SurroundBack L R data pin 4 Is the output OV fixing Replace 1 801 Center LFE data pin 5 Is the output OV fixing Replace 1 801 Surround L R data pin 6 Is the output OV fixing Replace IC801 Front L R data pin 7 Is the output OV fixing Replace IC801 7 8 Step 9 Codec output analog Analog output of each channel in the digital signal there is a sound input SurroundBack L out pin 21 Is pin 21 outputting it N Replace IC701 SurroundBack R out pin 22 Is pin 22 outputting it No Replace IC701 Center out pin 23 Is pin 23 outputting it N Replace IC701 LFE out pin 24 Is pin 24 outputting it N Replace IC701 Surround L out pin 25 Is pin 25 outputting it No Replace IC701 Surround R out pin 26 Is pin 26 outputting it No Replace IC701 Front L out pin 27 Is pin 27 outputting it No Replace IC701 Front R out pin 28 Is pin 28 outputting it No Replace IC701 End VSX 52TX um 7 127 1 2 Each channel output in the digital signal dB 128 there is no sound input SurroundBack L out pin 21 15 the output 2 5V fixing Replace 1 701 SurroundBack R out pin 22 15 the output 2 5V fixing Replace 1 701
136. ection 2 Overflow detection of analog input VCOM Common voltage output VREFH Reference voltage input AVDD Analog power supply AVSS Analog ground DZF1 Zero input detection 1 MCLK Master clock input P S Parallel serial input CSN Chip select CCLK Control data clock CDTI Control data input TDMO TDM I F format mode VSX 52TX m 6 um 7 135 PD5957A MAIN CONTROL ASSY IC501 For VSX 52TX Main Microcomputer Pin Assignment Top view 5 55 Q 2 2 7 lt lt Z f 4654 WO O OO ul E E lt L x lt S0useguuiosg9rzo o0rronont s8g gt gt gt lt LO z gt lt z lt BD lt z lt LL NECK 1 NECK8 DISP RST 2 DISP RST DISP EN 3 DISP DISP RDY 4 DISP OSD DISP DI 5 DISP DI DISP DO 6 DISP DO OSD DISP CLK 7 DISP CK GND 8 BYTE GND 9 55 12 CK 10 12 CK 12 DT 11 12 DT 12 XOUT 13 XOUT GND 14 VSS 15 XIN 5V 16 VCC
137. following Mark Symbol and Description AWX8410 AWX8352 604 BD3812F Not used Q671 HN1COS3FU AB Not used C671 C674 100 50 Not used C675 C676 CCSRCH101J50 Not used C677 C678 C694 CKSRYB103K50 used C697 C698 CCSRCH331J50 Not used R671 R674 RS1 16S102J Not used R675 R678 RS1 16S103J Not used R679 R680 RS1 16S102J Not used R681 RS1 16S104J Not used JA605 2P PIN JACK VKB1060 Not used COMPOSITE V ASSY AWX8353 and AWX8362 are constructed the same except for the following Mark Symbol and Description 8353 AWX8362 IC 721 NJM2279M Not used D721 DAN202K Not used C721 CCSRCH181J50 Not used C722 C723 CEAT101M16 Not used C724 C725 C726 CKSRYB473K25 Not used C727 CCSRCH220J50 Not used C728 CKSRYB224K16 Not used R721 R725 RS1 16S750J Not used R722 R724 RS1 16S102J Not used JA721 1P PINJACK VKB1063 Not used MAIN CONTROL ASSY AWX8343 and AWX8348 are constructed the same except for the following Mark Symbol and Description IAAWX8343 AWX8348 501 PD5957A8 PD5956A Q502 DTA124EUA Not used C508 CKSRYB103K50 Not used 502 RS1 16SOROJ Not used R523 RS1 16S473J Not used R501 Not used RS1 16S0R0J R524 RS1 16S102J Not used R553 R554 RS1 16S101J Not used CN108 KR CONNECTOR B8B PH K S Not used e DISPLAY ASSY AWX8377 and AWX8389 are constructed the same except for the followi
138. grams 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 further information for respective destinations be sure to diagrams is shown below check with the schematic diagram Symbol In Symbol In Schematic 4 View point of PCB diagrams Diagrams Diagrams HE d Connector Capacitor Transistor Part Name Transistor with resistor Field effect transistor P C Board Chip Part SIDE B Resistor array 3 terminal regulator 62 VSX 52TX 1 2 3 m 4 4 1 MULTI CH I O ASSY CH I O ASSY 0646 0645 0636 0635 0633 0634 0654 0653 JA604 R645 R646 C643 C644 R650 R649 R640 R639 R635 R636 R654 R653 GNDAO ROUT GNDA 5 GNDA SWOUT GNDA GOUT GNDA RSOUTO GNDA USOUT 6 GNDU GNDUIP R659 R660 C679 655 656 677 S O O OO R665 R666 C663 C664 o o o o o ol 000000000000 AT MULTI CH O A SSY ANP7491 A CN903 SIDEB CH ASSY CN602 MULTI CH I O ASS Y T 2698 695
139. i 9 Y Y JA3352 3 5 966 CN891 1 VIDEO I CN2502 1 Q video SIDE ASSY S VIDEO I I gt o x OUTC 8285 O 1 1 1 8 CN893 o nl CN3351 900 600515109 9 69 ry T CN115 5 I r 9 CN892 0900 CN3342 107 Ada ol FRONT IN 1I 915 09 eee B CONNECT 2000200 z FV C ASSY 9 gt o gt gt 98355828 i 1 842 1 2 NW 81 3 IN3 3 MA iN ASSY iod 1 6 98 AMP orBUFFER CN812 3 3 IC801 MONITOR CN811 1 3 NJM2995M o OUT DVD LD m IC831 1 2 5 7 6dBAMP TK15420M or BUFFER 1C842 2 2 CNB 128 TK15420M YINVERT Y C MIX CN812 13 Y 2 1 DVR VCR _ Y Selector TCO74HC4052AF 1 871 1 2 1C871 2 2 YSW IC802 TK15420M TK15420M D CN812 2 3 NJM2595M 43 VIDEO1 Jo oe 0872 ot B 1 2 6 CSW S 5 IC881 5 ABS S SYNC DET C Selector DVR OUT Y Y OUT IC851 O PDC084B DVR oJ 481199 0852 1 9 CVOUT S VIDEO ASSY 055 20 VSX 52TX 1 m 2 3 m 4 Display SR Block ASSY 1C3001 PE5403A Display U COM 1 I IC3002 g 2 03002 I 7 101 99906 I
140. iagnosis of these Assys while the unit is powered With the method explained here the Assys that cannot be diagnosed while the unit is powered because of the Heat Sink Block can be diagnosed by creating an artificial status of the posistor s being connected by connecting a 100 ohm resistor under normal temperature Note Use this method for diagnosing a failure other than possible failures inside the Heat Sink Block such as those shown in the table below Symptoms that are highly suspected to be failures inside the Heat Sink Block D No power with the STBY LED flashing 2 The unit turns itself off after ERR was displayed on the FL display Then it goes into state 1 above Possible causes DC detection has been activated to prevent further damage to the unit Note Refer to 7 1 2 How to diagnose the Amplifier Section in the service manual 3 OVERHEAT is displayed on the FL display under normal temperature then the unit turns itself off The peripheral circuits of the posistor inside the Power Amplifier Section are in failure Note A posistor is a kind of thermistor and its resistance is approx 100 ohms at normal room temperature 4 The unit turns itself off without any indication on the FL Overloaded amplifier failure in the overload detection circuit inside the Power Amplifier Section etc 5 FAN STOP is displayed on the FL display then the unit turns itself off Procedures Remo
141. ication data out signal with the OSD IC display microcomputer N ch open drain pullup AVSS Ground UART SW NC NC TEST TEST Mode KEY 4 KEY AD input KEY 3 KEY AD input KEY 2 KEY AD input KEY 1 KEY AD input AVDD 5 AVREF 5V reference voltaage 232C DET For 232C signal input detection DISP EN Communication enabling signal to the display microcomputer MRIN Remote control input of sub room active H SRIN Remote control input of main room 40 VSS 41 12VDET 12V detection 42 detection 43 SWDET SW detection 44 TEMP2 Temperature detection Level 2 45 NC NC 46 VDD 5 47 MCACOLED 48 1394LED 49 151 FL p 35s Drive 50 52 FL p 34s Drive 140 VSX 52TX 1 2 3 m 4 Pin Name Pin Function Active S3 S4 FL p 33s Drive FL p 32s Drive FL p 31s Drive FL p 30s Drive FL p 29s Drive FL p 28s Drive FL p 27s Drive FL 26s Drive FL 25s Drive FL p 24s Drive FL 23s Drive FL p 22s Drive FL p 21s Drive FL p 20s Drive FL p 19s Drive FL p 18s Drive FL p 17s Drive FL p 16s Drive FL p 15s Drive FL p 14s Drive FL p 13s Drive FL p 12s Drive FL p 11s Drive FL p 10s Drive FLp 9s Drive FLp 8s Drive FL p_ 7s Drive FL p_ 6s Drive FIP controller driver pull down resistor connecting FL p_ 5s Drive FL p_ 4s Drive FL p_ 3s Drive FL p_ 2s Drive FLp 1s Drive FL
142. in 44 inputting it N Replace IC501 VSX 52TX 125 5 6 7 8 1 2 3 4 Step 7 X tal IN4 CD pin 42 A Is pin 427 No enlace 10802 or X801 inputting it Replace IC501 outputting Replace IC802 or X801 Yes B Front IN VIDEO2 pin 7 End Is pin 7 No Check the FRONT IN Assy iai inputting It and relied Step 6 DSP output digital mE Digital output of each channel in the digital signal B there is a sound input MCKO 1 pin 23 SurroundBack L R data pin 4 15 master No clock outputting i s pin 4 N PDN pin 31 S pin o 31 outputting it Replace 12801 Check the other Assy signal AV the periphery of microcomputer Center LFE data pin 5 C te pines X601 is oscillated onl i y Is pin 5 No P at analog input outputting it Replace IC801 Does No oscillation stop INTO pin 36 Surround L R data pin 6 Is output N signal 0V outputting it 2 Replace IC801 Yes 601 D Y Front L R data pin 7 Is pin 7 No Replace IC601 outputting it Replace IC801 SDTO pin 25 Is data E outputting Replace 1 601 it Yes BCK pin 26 Is bit clock outputting Replace IC601 it F 126 VSX 52TX 1 2 3 m 4 5 6 Each channel output in the digital signal dB ther
143. in Function H at ON Active DISP RST Display microcomputer reset signal L reset release reset pulldown DISP EN Communication enabling signal to the display microcomputer DISP RDY Communication enabling signal from the display microcomputer OSD DISP DI Communication data out signal with the OSD IC display microcomputer N ch open drain pullup DISP DO Communication data in signal with the display microcomputer N ch open drain OSD DISP CLK Communication clock signal with the OSD IC display microcomputer GND Ground CNVSS 5 1kQ 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 100kQ 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 DECO MUTE Boot success detecting port of 1st DSP DSP OL Communication enabling signal to the display microcomputer DC PROT OSD IC reset signal L reset H release reset Boad DET OSD IC chip select signal MIC DET At data transfer to the OSD IC H 1394 RST Reset for 1394 L fixed 1394 CS Standby for 1394 Not used L fixed 1394 CK CK for 1394 1394 DO DO for 1394 1394 DI
144. llowing m VSX 52TX VSX 1014TX K Mark Symbol and Description KUXJ CA KUXJC 1 12 TRIGGER Assy AWX8395 Not used 4 COMPOSITE V Assy AWX8353 AWX8362 5 MULTI CH I O Assy AWX8410 AWX8352 10 MAIN CONTROL Assy AWX8343 AWX8348 11 REGULATOR Assy AWX8364 AWX8367 15 Connector Assy 8P ADE7085 Not used 19 Rear Panel 52KU ANC8249 Not used 19 Rear Panel 1014KU Not used 8254 22 Hexagonal Screw 7078 Not used VSX 52TX Li 5 6 um 7 2 3 4 2 5 HEAT SINK SECTION K S lu S K S i 3 S from AUDIO CONNECT 14 VSX 52TX 1 2 3 4 5 m HEAT SINK SECTION parts List Mark No Description 1 Q CO nm 6 7 8 NSP 9 10 11 12 NSP 13 14 15 16 17 POWER AMP L Assy POWER AMP R Assy POWER AMP IN Assy POWER PROTECT Assy POSI 1 L Assy POSI 1 R Assy Flexible Cable 15P Flexible Cable 18P Heat Sink 45 H S Angle V1 PCB Angle 45 Mica Sheet 45 Speed Clamp Nyron Rivet Screw Screw Part No AWX8409 AWX8404 AWX8405 AWX8406 AWX8427 AWX8426 ADD7473 ADD7479 ANH7152 ANG7481 ANG7406 AEE7047 AEC7445 AEC7408 BBZ30P100FCC ABA7085 VSX 52TX 15 2 6 FRONT PANEL SECTION QT ADS LIVLNOD CH 206 MAIN CONTROL See section 2 3 CHASSIS SECTION Screw Cover VSX 52TX 16 5 m 1 FRONT PANEL SECTION parts List Ma
145. low indicate that adjustments 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 p For optical pickups tape deck heads lenses and mirrors used in projection monitors and other parts requiring cleaning proper cleaning should be performed to restore their performances 4 Shipping mode and shipping screws f To protect the product from damages or failures that may be caused during transit the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual if necessary 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 amount For
146. ng Mark Symbol and Description AWX8377 AWX8389 IC3003 TC7W53FU Not used Q3003 DTA124EUA Not used Q3004 FMA1A Not used D3005 D3007 D3009 155355 Not used C3009 CKSRYB153K50 Not used R3008 RS1 16S223J Not used R3009 R3010 RS1 16S103J Not used R3011 RS1 16S392J Not used R3019 RS1 16S0R0J Not used R3065 Not used RS1 16S473J 104 VSX 52TX 1 m 2 um 3 5 6 7 8 W REGULATOR ASSY AWX8364 and AWX8367 are constructed the same except for the following Mark Symbol and Description AWX8364 IAWX8367 D2534 D2535 1SR154 400 Not used C2549 CEAT102M25 Not used CN2504 4P PLUG KM200TA4 Not used 2506 BINDER UEF1040 Not used PARTS LIST FOR VSX 52TX Mark No Description Part No Mark No Description Part No OTHERS COMPLEX ASSY 601 602 6P PIN JACK AKB7089 OTHERS 21 SOCKET AK TOT Y15 BOARD IN JUMPER ADX7418 Y14 BOARD IN JUMPER ADX7419 01 23 SOCKET 178 J8 JUMPER WIRE D15A04 100 2651 JA605 2P PIN JACK VKB1060 J7 JUMPER WIRE D15A05 075 2651 SECONDARY ASSY AUDIO CONNECT ASSY OTHERS OTHERS Y8 BOARD IN JUMPER CN905 18P FFC CONNECTOR 52044 1845 Y9 BOARD IN JUMPER ADX7452 CN904 21P PLUG AKP7063 Y10 BOARD IN JUMPER ADX7453 CN903 23P PLUG AKP7064 Yii BOARD IN JUMPER ADX7454 CN902 21 SOCKET 7074 Y12 BOARD IN JUMPER ADX7455 CN901 23 SOCKET AKP7178 Y13 BOARD IN JUMPER ADX7461 J2501 JUMPER WIRE 5P D20PDD0520E J11 J18 JUMPER WIRE
147. on clock with the microcomputer Communication chip select with the microcomputer Communication request with the microcomputer PLL power supply 3 3V PLL GND PLL power supply 3 3V PLL GND PLL GND PLL power supply 1 25V External clock input VSX 52TX L 5 6 m 133 48 Mode select D 49 Mode select C 50 Mode select B 51 Mode select A 52 Core power supply 1 25V 53 Core GND 54 DSP MUTE output 55 General purpose port 56 General purpose port 57 General purpose port 58 Digital audio data Center Subwoofer 59 Digital audio data Ancillary data 60 Digital audio LR clock 61 General purpose port External serial ROM data input 62 Digital audio bit clock 63 General purpose port Exterenal serial ROM chip select 64 Interface power supply 3 3V 65 Interface GND 66 General purpose port Exterenal serial ROM clock 67 General purpose port Exterenal serial ROM data output 68 Core GND 69 General purpose port DSP master slave switch 96DTS 70 General purpose port BUSY 71 Core power supply 1 25V 72 General purpose port 73 Digital audio master clock 74 Interface GND 75 Interface power supply 3 3V 76 Digital audio Bit clock 77 Digital audio Bit clock 78 Digital audio Bit clock 79 Digital audio Bit clock 80 Digital audio data Surround L R
148. ove the number buttons INPUT ATT etc Also use this button to set up surround Sound 14 VOL Use to set the listening volume VSX 52TX 149 5 6 74 um 8
149. placing be sure to use parts of identical designation The power supply is shown with the marked box HEADPHONE ASSY AWX8380 TRANS 1 ASSY AWX8383 CN3301 D20PDY0410E 74100 J12 CN2302 020 000710 ADX7419 7418 TRANS 2 2 ASSY A 0 AWX8371 PH ul 19 20 21 22 25 24 m POSI1LASSY JECISETODS ICE P T AWX8427 oslr lt 9 z I I lt T1501 Ex POWER TRANSFORMER VH TR ASSY i ATS7374 AWX8411 E T 5 lt ul ra E POWER AMP L ASSY m 12 18 14 15 16 AWX8409 55 TRANS 2 1 ASSY 5 Pie SBL A AWX8372 CN4501 13 13 e CN4 001 POWER AMP IN ASSY PRIMARY ASSY AWX8384 AWX8405 4001
150. r of CN2101 2104 on the SP PS Assy And limit failure CH If was able to limit failure CH diagnose the CH in the following steps U n se the tester basically and check that each part is ot damaged resistance value open short circuit About parts with damaged possibility explain FL ch to an example in order 1 116 4131 4132 7132 0 047 0 5W chip drain resistor 4102 IC4103 PBD001A Nch PBD002A Pch output POWER MOS Tr POWER AMP L Assy 4119 ACN7121 0 18 Q 5W x2 cement source resistor R4117 R4118 RS1 16S471J 470 Q chip resistor for protection circuit D4101 D4103 UDZS10B 10V Zener diode for current limiting D4102 D4104 155355 Small signal diodes same as above R4110 R4111 RS1 16S560J 56 Q chip gate resistor R4106 R4107 RS1 16S101J 100 Q chip IC4101 power filter resistor POWER AMP L Assy IC4101 PA9010A Power amplifier with output current bias Voltage step HIC POWER AMP L Assy 02231 2SA1514K VH TR Assy Q2232 2SC3906K VH TR Assy Q2233 2SA1837D1 VH TR Assy Q2234 2SC4793D1 VH TR Assy VSX 52TX 1 m 2 3 5 m 6 m 7 8 7 1 3 HOW TO DIAGNOSE THE UNIT WITH THE POWER AMPLIFIER SECTION REMOVED Purpose When repairing this unit the large Heat Sink Block obstructs access to some Assys If the Heat Sink Block is removed as the posistor mounted on it is also disconnected the protection circuit is activated which disables failure d
151. rk No Description NSP 16 17 MULTI JOG Assy DISPLAY Assy VOLUME Assy HEADPHONE Assy Assy CONNECT Assy Flexible Cable 15P Flexible Cable 26P Earth Lead Wire Pioneer Badge B F Panel Rotary Knob B Ring D Sheet Window Cushion Circle 6B Panel Base V1B 2 CONTRAST TABLE VSX 52TX KUXJ CA and VSX 1024TX K KUXJC are constructed the same except for the following 6 7 Part No Mark No Description AWX8479 18 Magnet 35 See Contrast table 2 19 Standby Button V1K AWX8378 20 Earth Plate A AWX8380 AWX8381 NSP 21 Earth Spring 35 22 Cushion 11 x 11 AWX8416 23 Door ADD7473 24 Door Base V1B ADD7474 25 Door Shaft 35 ADH7022 See Contrast table 2 26 Damper Assy 240 27 Screw See Contrast table 2 28 Screw 7024 29 ABH7213 90 See Contrast table 2 See Contrast table 2 31 Nut AED7083 AMB7870 m VSX 52TX VSX 1024TX K Mark Symbol and Description KUXJ CA KUXJC 2 DISPLAY Assy AWX8377 AWX8389 10 Pioneer Badge B PAN1376 AAN7218 11 Panel 52KU ANB7338 Not used 11 F Panel 1014KU Not used ANB7339 14 D Sheet 52KU 8179 Not used 14 D Sheet 1014KU Not used AAK8180 15 Window 52 AAK8177 Not used 15 Window 1014 Not used AAK8186 23 Door 52 ANB7334 Not used 23 Door V1 Not used ANB7335 VSX 52TX L 5 7 Part No AMF 7007 XAD3173 ANG7484 ABH7193 AED7088 See Con
152. rk 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 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 gt AUDIONIDEO MULTI CHANNEL RECEIVER VSX 52TX ELITE AM Loop Antenna ATB7013 FM Wire Antenna ue ADH7030 AA IEC LR6 batteries Operating eco Operating Instructions VSX 52TX ARB7302 VSX 1014TX K ARB7305 2 Microphone for Auto Microphone Stand for Auto Surround Sound Setup Surround Sound Setup APM7004 AEB7269 Gy 8 n 2 oli 6 5 90 OH Remote Control Unit AXD7381 6 VSX 52TX 1 2 3 m 4 Part AXD7381 XZN3140 VEM1023 7428 7429 RHC1023 See Contrast table 2 5 m m 7 1 PACKING parts List Mark No Description Part No Mark No Description 1 Microphone APM7004 for Auto Surround Sound Setup 9 Remote Control Unit 2 Microphone Stand 7269 10 Battery Cover for Auto Surround Sound Setup 3 FM Wire Antenna ADH7030 4 AM Loop Antenna ATB7013 NSP 12 AA IE
153. s off the If the TEMP2 port becomes L within 3 seconds the unit resets automatically After the power off the key input is possible once again Flashing OVERHEST for 3 seconds 12V trigger Detects when the 12V DET port short detection Turns 12V TRG port to L then turns off the the 12V becomes H output Only a fan that is assigned 12V TRIG is Flashing 12V TRI ERR valid Release the FL indication with the power on off VSX 52TX 1 m 2 3 4 Overload Detection circuit DC Detection circuit NISHA Y3MOd 4274 49185 04305 10 1V AS H IH 04 TM 105 24 ls Til 323 ha ASSY 5 WOO NI aiv 5 amp g u3MOd MES 5 O ds O H anis 90270 ud t V Secu v 53 ws gt aos 1059 82 8 Nel 335 ASSV 029 H H3MOd 20270 SNStA lc F ASSY NIVN ASSV T div Y 42785 W nku i usr 4257 A0 MOT 5
154. ssis Is 1 25V outputting it Check CN901 and REGULATOR Assy Replace 901 Replace 1 902 Step 4 3 5V conversion Does it convert 3V into 5V for 17 pin input Does it convert 3V into 5V for 15 pin input Does it convert 3V into 5V for 13 pin input VSX 52TX um 7 N Replace 1952 Replace 1 952 No Replace 10952 129 130 Does it convert 3V into 5V for 11 pin input No Does it convert 3V into 5V for 8 pin input No Does it convert 3V into 5V for 6 pin input No Does it convert 3V into 5V for 4 pin input No Does it convert 3V into 5V for 2 pin input No Replace 1 952 Replace 1 952 Replace 1 952 Replace 1 952 Replace 1 952 2 mu 3 4 Step 5 5 conversion Does it convert 5V into 3V for Replace 1 951 6 pin input Does it convert No 5V into 3V for Replace 1 951 3 pin input Does it convert 5V into for 1 pin input No Replace 1 951 End Step 6 X tal Is pin 2 20MHz outputting it Replace 802 or X801 Yes End VSX 52TX 3 4 Step 7 ROM Slave Select pin 1 DATA Out pin 2 DATA In pin 5 Clock In pin 6 There is movement when turned MCACC to ON and does Repl
155. ssy 4 12V TRIGGER Assy VSX 52TX only 5 Assy 5 VIDEO Assy COMPOSITE V Assy vo Assy REGULATOR Assy TRANS 1 Assy TRANS 2 2 Assy TRANS 2 1 Assy VH Assy N Z lt gt n PRIMARY Assy 5 5 Assy TRANS SIDE Assy FA DIODE Assy VSX 52TX s L 5 6 7 8 1 2 3 4 7 1 5 TROUBLE SHOOTING OF THE DSP ASSY When a sound is not out in the multi channel signal playback or surround mode with the digital signal input SurroundBack is not out with the setting Suppose to be poor contact and that is not damaged A This shows failure analysis of DSP Assy Step 0 Preliminary check Step 3 Regulator IC Tighten the COAX Jack screws GND of the DSP module floats from the chassis And this unit may not work normally because the electric potential becomes unstable 901 1 to chassis Is there the input of 5V 2 No Check CN901 and REGULATOR Assy Step 1 Mute pin B 1C901 pin 3 to chassis Is 3 3V outputting it Replace 1 901 Is output signal Replace 1 801 oV 1C902 pin 2 to chassis End Is 1 25V outputting it 2 Replace 1 902 Step 2 B to B connector E connector Turn the power off and Step 4 3 5V conversion inserted Insert i
156. t tight tight D Does connector Turn the power off and BV into SV for 2 Replace 952 inserte it ti ini tight Insert it tight 17 pin input Is Does connector Turn the power off and it convert No Insert tight into 5V for Replace IC952 tight 7 15 pin input E Does it convert No 3V into 5V for Replace 1 952 13 pin input F 124 VSX 52TX 1 m 2 3 4 5 6 7 8 Step 5 5 conversion Does it convert 3V into 5V for 11 pin input Does it convert 5V into 3V for 6 pin input N 9 Replace 1952 No Replace IC951 Does it convert 3V into 5V for 8 pin input No Does it convert 5V into 3V for 3 pin input Replace IC952 No Replace IC951 Does it convert 3V into 5V for 6 pin input No Does it convert 5V into 3V for 1 pin input Replace IC952 No Replace IC951 Does it convert 3V into 5V for 4 pin input No Step 6 DIR Is S PDIF signal coming be different with Function IN1 TV SAT pin 1 Does it convert 3V into 5V for 2 pin input No Replace IC952 No Is pin 1 inputting it Check the OPTICAL IN Assy and related path End Yes IN2 CD R TAPE MD pin 5 the OPTICAL IN Assy inputting it and related path Yes IN3 DVD LD pin 44 Is p
157. tain electrical parts contain chemicals which are known to the state of California to cause cancer birth defects or other reproductive harm Health amp Safety Code Section 25249 6 Proposition 65 NOTICE FOR CANADIAN MODEL ONLY Fuse symbols fast operating fuse and or parts must be of identical designation REMARQUE POUR MODELE CANADIEN SEULEMENT Les symboles de fusible fusible de type rapide et ou les pi ces de remplacement doivent avoir la m me d signation FOR USA MODEL ONLY 1 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician LEAKAGE CURRENT CHECK Measure leakage current to a known earth ground water pipe conduit etc by connecting a leakage slow operating fuse on PCB indicate that replacement JJ lt lt fusible de type lent sur indiquent que ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURN ING THE APPLIANCE TO THE CUSTOMER current tester such as Simpson Model 229 2 or equivalent between the earth ground and all exposed metal parts of the appliance input output terminals screwheads metal overlays control shaft etc Plug the AC line cord of the appliance directly into a 120V AC 60 Hz outlet and turn the AC power switch on Any current measured must not exceed
158. tal audio signal is detected ANALOG Lights when an analog signal is detected Digital format indicators 2 DIGITAL Lights when a Dolby Digital encoded signal is detected DTS Lights when a DTS encoded signal is detected Program format indicators These change according to which channels are active in Dolby DTS DVD A and SACD sources LS S and RS will light at the same time to indicate 6 1channel sources L Left front channel C Center channel R Right front channel LS Left surround channel S Surround channel mono or surround back channel RS Right surround channel LFE Low frequency effects channel Neo 6 When one of the Neo 6 modes of the receiver is on this lights to indicate Neo 6 processing 6 Listening mode indicators THX Lights when one of the Home THX modes is selected VIR SB Lights during Virtual surround back processing ADV SURR Lights when one of the Advanced Surround modes has been selected AUTO SURR Lights when the Auto Surround feature is switched on 7 MIDNIGHT LOUDNESS When Midnight or Loudness listening is switched on the corresponding indicator shows in the display 8 Input source indicators Light to indicate the input source you have selected 9 MULTI ROOM Lights when the multi room feature is active 10 ATT Lights when INPUT ATT is used to attenuate reduce the level of the analog input signal 11 OVER Lights to indicate that
159. the level of an analog source is too high Use the attenuator INPUT ATT to reduce it VSX 52TX 7 8 145 146 12 Master volume level Shows the overall volume level 80dB indicates the minimum level and 12dB indicates the maximum level 13 DE Lights when Dialog Enhancement DIALOG E is switched on 14 TUNER indicators STEREO Lights when a stereo FM broadcast is being received in auto stereo mode MONO Lights when the mono mode is set using the MPX button TUNED Lights when a broadcast is being received 15 Character display Displays various system information for example the reason an operation is not possible may flash in the display 16 SR Lights when the SR control mode has been switched on see Using the SR mode with a Pioneer plasma display 17 SLEEP Lights when the receiver is in sleep mode 1 m 2 VSX 52TX 3 m 6 5 8 3 REMOTE CONTROL UNIT Remote control RECEIVER SOURCE MULTI CONTROL Pioneer RECEIVER 1 RECEIVER This switches between standby and on for this receiver 2 INPUT SELECT Use to select the input source 3 MULTI CONTROL buttons Press to select control of other components 4 Number buttons and other receiver component controls Use the number buttons to directly select a radio frequency or the tracks on a CD DVD etc DISC ENTER can be used to enter commands for TV or DTV and
160. to 1 VSX 52TX 32 1Only VSX 52TX 3 2 5 HEATSINK SECTIONS 2 Refer to 2 4 REAR PANEL SECTION 1 CHASSIS SECTION parts List Mark No 5 m Description Eb 16 17 PRIMARY Assy SP PS Assy DIODE Assy TRANS 2 1 Assy TRANS 2 2 Assy TRANS 1 Assy VH TR Assy TRANS SIDE Assy Fuse FU1 10A Fuse FUA 5 2 5A Power Transformer T1501 Power Cable Flexible Cable 12P Primary Angle 56 DSP Shield A V1 Cord Stopper Under Beam V1 2 CONTRAST TABLE VSX 52TX KUXJ CA and VSX 1014TX K KUXJC are constructed the same except for the following Part No AWX8384 AWX8373 AWX8376 AWX8372 AWX8371 AWX8383 AWX8411 AWX8417 VEK1029 REK1112 ATS7374 VDG1075 ADD7477 ANG7526 ANG7479 CM 22C AND7478 Mark No Description 18 Trans Frame 45 NSP 19 Panel Stay V1 20 Stabilizer 45 21 Screw Cover 45A NSP 22 Under Base NSP NSP 23 PCB 24 Locking Card Spacer 25 Card Spacer 26 Wire Saddle 5S 27 Push 28 Binder BK 1 29 Trans Label V1 30 Screw 31 Screw 32 Screw 33 Deco Screw E VSX 52TX VSX 1014TX K Mark Symbol and Description KUXJ CA KUXJC 20 Stabilizer 45 ANG7408 Not used NSP 22 Under 52 ANA7166 Not used NSP 22 Under Base 1014 Not used ANA7161 VSX 52TX L 5 7 Part No ANG7399 AND7066 See Contrast table 2 AEC7414 See Contr
161. tputting it Replace IC701 132 VSX 52TX 1 m 2 um 3 5 6 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 DSPA56371AF180 AK4628VQE PD5957A PE5403A DSPA56371AF180 DSP ASSY IC801 DSP Microcomputer e Pin Function Pin Name Pin Function Digital audio data Front L R Interface GND Interface power supply 3 3V 5003 Digital audio data Surround Back L R N 5002 Digital audio data Center Subwoofer 5001 Digital audio data Surround L R SDOO Digital audio data Front L R VDDCO power supply 1 25 PF8 General purpose port General purpose port LOCK General purpose port Core GND General purpose port General purpose port General purpose port General purpose port Interface power supply 3 3V General purpose port General purpose port GND for S PDIF General purpose port Test pin General purpose port Interface GND Interface power supply 3 3V General purpose port General purpose port Core GND Core power supply 1 25V JTAG data output JTAG data input JTAG test clock JTAG mode select Communication data input with the microcomputer Communication data output with the microcomputer Communicati
162. trast table 2 AMR7477 AMR7295 AXA7136 ABA7110 BPZ30P100FTC NK90FCC 17 3 1 BLOCK DIAGRAM 3 1 1 AUDIO SECTION 5 1 1 2 COAX1 501 2 2 2 961 1 1 JA962 OPT IN2 965 B OUT FRONT IN ASSY 9 5552 1 5 CN601 OPTICAL IN ASSY N961 AK4114VQ 1 551 TC74VHC157FT 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 2 0 1 Selector 1 DSPA56371AF180 MM T R M i H H M r 2524 FRONT IN CONNECT ASSY FOPT 2 FRONT IN 5552 4 5 VIDEO2 L MIC IN MICOUT FVL Amp MIX Amp UPC4570G2 16104 172 UPC4570G2 REAR TOP ASS Dm TUNER bus 1 CN CN054 E CNS51 i 062 unction FET SW rO BD3814 for MIC IN TL 1 2 Q 116 272 69 Q CDR
163. ve the bonnet and center beam 2 Remove all the wires from the wire saddle 3 Disconnect all six connectors connected between the Amplifier Assy and the SP PS Assy 4 Disconnect the parallel wires from the connector CN2201 If the wires are not easily disconnected disconnect them with the connector attached using a vacuum desoldering tool 5 Remove the eight screws that secure the Amplifier section Disconnection of the Fan connector failure in the fan Only for the models for Europe and those for other than North America and Japan TRANS 2 1 Assy VSX 52TX 7 8 117 118 1 m 2 6 Remove the Power Amplifier leaving the POWER PROTECT Assy intact In this case you can easily remove the Power Amplifier if the FFC cable connecting the POWER PROTECT Assy and the MAIN CONTROL Assy has been disconnected on either side When removing the POWER PROTECT Assy pull out the Assy while pushing on the board at the center from the rear side for easier removal with less stress on the connector 7 Jump with 100 ohm resistors in the following three places on the POWER PROTECT Assy Between Pin 4 and Pin 5 of CN4052 Between Pin 5 and Pin 6 of CN4052 Between Pin 8 and Pin 9 of CN4051 Secure the POWER PROTECT Assy so that it will not come into contact with metallic parts of the unit such as the chassis Then connect the POWER PROTECT Assy with the MAIN CONTROL Ass
164. ximum 20 msec because performs monitor of DC PROT port with a main loop Even if turns the primary side off and turns on once again 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 A55F 2 When the STEREO DIRECT key and SIGNAL SELECT key are both held pressed for 2 seconds Be effective when turned the power off by DC detection regarding 2 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 Remarks If the power is turned off flashes the MCACC Flashing AMP ERR for 3 LED seconds Do not accept the POWER key If the DET port becomes H within Seconds the unit resets automatically Warning Indication Overload detection Detects when the OL DET port becomes L checks by interrupt turns off the power Turns muting on and speaker relay off and immediately Detects when the TEMP2 port Thermal shut becomes H down power after 3 seconds Turns muting on and speaker relay off then turn
165. y screws Remove the two screws Remove the eight screws Disconnect the seven connectors Disconnect the two flexible cables Remove the heatsink section POWER AMP L Assy POSI 1 L Assy m A Power iN Assy V PowER AMP R Assy POSI 1 R Assy 5 Assy 120 VSX 52TX 1 m 2 3 m 4 5 6 7 8 Front Panel Section 1 Remove the six screws 3 Remove the four screws 2 Disconnect the two flexible cables 4 Unhook the two hooks 5 Remove the front panel section 6 Disconnect the one connector JJ FRONT IN FRONT IN CONNECT 2 MULTI gc VOLUME Assy i e DISPLAY Assy VSX 52TX 121 L 5 6 7 8 1 2 3 m 4 Rear Pane and Main Sections Remove the two screws 49 Remove three screws 1 Remove the seven screws 2 Remove the three screws O Remove the two screws Rear view DSP Assy Top view 3 Remove the one screw 4 Disconnect the one connector 5 Remove the three screws 6 Remove the five screws 7 Remove the locking card spacer 8 Disconnect the two connectors and the one flexible cable Top view 122 VSX 52TX 1 m 2 3 m 4 VIDEO SIDE Assy TUNER 9 OPTICAL IN Unit MAIN CONTROL Assy 1 psP A
166. y using an FFC cable and turn on the power The unit will be turned on without the protection circuit activated 9 After finishing diagnoses remove the three resistors inserted in Step 7 and before returning the Power Amplifier to its original position discharge the electrolytic capacitors in the places shown in the table below connection is made without discharging the electrolytic capacitors the resistors may be damaged by a surge of current Discharge the electrolytic capacitor using a resistor not by short circuiting it Using a tester etc completely discharge it until there is no remaining voltage Places to be discharged SP PS Assy C2051 C2052 3 4 Remove the POWER PROTECT Assy S gt The board is easily removed by pushing it in this direction Sg POWER PROTECT Assy MAIN CONTROL Assy Discharging methods Jump with a discharging resistor in CN2002 of the SP PS Assy Photo 1 POWER L Assy C4401 C4402 y Photo 2 Jump with a discharging resistor on the connector side of CN2002 of the POWER AMP L Assy POWER R Assy 4403 C4404 While you still have CN2002 of the SP PS Assy jumped with a discharging resistor reconnect the connector to CN2001 of the SP PS Assy Photo 2 TRANS 2 1 Assy 2213 C2214 Jump between each capacitor and ground Photos 3 and 4 1 m 2 VSX 52TX 3 4 5 e Discharging resistors In a case

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