"service manual"
Contents
1. BUS 22 M 100 15 5dBs 14 1 50 26dBs 51 gt IP BUS CD 21819 zer L 101 2 2485 arge size us 2 LE SCH diagram C E EE a zz R404 63 eso 24545453 819 ol BIR ALR 818141 8 5 gy oli e mus c2topptnorso me w 5 9 en x 182 c20e 1Re75 we eS 552222522 Qe na 005 3 8 POR Fe pe i RDSHSLE 5115 C204 1104 36 20 ner 1 t 20 2901 ot Ts si 16201 ROSL2. 5 6 um 7 8 Al 5 diem The mark found on some component parts indicates R248 121 i the importance of the safety factor of the part 21 565 194 220 120 OUTPUT 08 pen Therefore when replacing be sure to use parts of Rase 101 s 2 0 9dBs identical designation C222 120 BUS 104 9 5485 Ist CD 10 46dBs 228 1 24 i 8 2 8 11868 818 0155 E 156 uis _ 2044 REB Aeeex IeRLeE 1 con nr T a j 5 01131 I Ii AGND uses 89 487755 i 1 5 3 514121 E Ses Mes 2020 i 119 i 2 PO e MODEL ONLY FRONT 33 IL cH RCA OUT 35 EF T
3. tn a m LL e y E ye amu 08 1 8 5 AOL SNOOL OL LOL SuJuo AOL 501 8 S 1 jnL0 0 201 SUIYO 381 1 gt a e a o es en eA eonoeJg en eA eonoeJg apo gae _ 8 018189 ee ui pessaJdxo 4 JO eoueisiseiJ 1194 eu ui pue sJojsiseJ 104 2 lt 9 4 58 121 2 9 5 9 m mena lyse Gal 9 yseu 2 842 lass z ui vfu Nzeznva Us 7080 x ana 4 1669 1667 ie SLs 7 2963 a NM uL 1941052 S l 2 S Sa mr 2 zele 8 IE S SOL Bad TESEH 55 SN3S 55 zai 6564 10 SN3S dn 8 8 24 9 plo N gt H gt 11242 900 139 1014 alo Z ZOL
4. 2 3 4 REM 00 OO IM t fa fe IN 6 10 6 0 10 lole lole 0 O 16 lelo O Jo 2 FF 1c1901 ur fw fw fo fo Ju fo fo fo fo 9 0 0 O 140 O RS 140 o KO x JO lt IN Le KJ IN IN IN 125 DA204U Lp m SEGS2 41 9 20 5 77 UGND 951 42 9 i SEG30 45 SEG29 44 7 KST6 SEG28 45 KDT1 SEG2746 D 2 SEG26 4 7 CD DRIVER 4 KDT SEG25 48 5 SEG24 49 C1900 AMIE NG GRN KANG SEG25 50 D 1 LEFT RING mu D6294A dein SEG21 52 Ig 3 SEG20 55 KYDT 8 sEG19 54 DIMMER 77 CS 1547 m 9 9 Y CL 195PG CD SEG18 55 5 X1900 26 MOD1 z 34 5 MHz SEG17 58 EA 01 B CL 195PG CD SEG16 5 7 gt 4 SEG15 58 15 8 cL 195PG CD SEG14 59 ALD 58 e SEG15 60 10 10 0 10 15 oS W 195 6 0 kb KO KO P ARR ER 0 26 lt o o In Jo io IN IN Je 0 I
5. 5 6 7 n EI TC cc I M t REM poe _ KEYBOARD UNIT 5 5 11901 ate RS 140 c 1 5 Y s N Sl E oT SWVDD 5 2V G 27 VOND 777 UGND R1900 222 DPDT R1901 222 O XN NC NC NC 1 12 5 4 1950 2 11 m DPDT 5 15 5 5 CSD1059 5 H10 x x x x 2 5 RIGHT RING BOTO KYDT ie 5 8 CL 195PG CD 2 R1950 mg 7 bir 1942 PG CD zT 202 veno e 8 51916 6 AUDIO 4 2 BL B PG CD 6561112 8 5 5 4 2 50111117 2 4 1 IL B 9 4 PG CD 2 82 96 5 58 CL 195PG CD D1947 215 SW 5V PG CD 1 81810 f4 1 s1903 f4 ii 77 11 2 FUNC DISP VEND ILMGND 2 5 12 41 501107 501107 Tr 15 3 6 UAN D 10 L R1941 Rp CL 195PG CD 01945 151 e 5 1902 5 SOURCE TAT 1 5191812 CSG1112 EQ 1 2 45 e 5 a 3 A z4 zu 1901 6 1 1906 1 51905 a 1 1904 4 1 7 CH3 gj fs 501112 CSG1107 4 CSG1107 4 CSG1107 4 2 3 6 4 N o 54 1911 1 81888 1 51988 2 1 1907 f4 AND gt CH6 gt CHS CH4 361112 501107 1 CSG1107 1 CSG1107 1 LEFT RIGHT 2 5 5 6 5 6 i wu qo d ae
6. INOS T t e 300 1 aS Odz 81153 Ha iu S 2 al il 1 4 v0 coc y alls N 128 v 9180 1 ON5v 12 al lz 4 1 1 al PITE RATS H2 2 AUS 11 1IZGEND 1 T iio eae ae eee LE A pP s fa rg ry al 4 ol ale 2 t8 Jala g 27 5 a les be 3114 sapar 81 02 44 siz apg ts orezvo NEU 6 758U5 zeta Sai sng dI 021112225 uoneufisep SgP6 0 n i 4 T Zelo aba 58 9 10094 LOL occu sued esn ans eq Huloejdes ueuM ale 2211156 25 LT oy 10198 Alajes ay jo eui rei svzu 1215 BELA sed qjueuoduuJoo uo punoj 1 qv ev DEH P4500R XM EW 18
7. OP NY sez m 3 5 s 5 gt Ls I F 2 910 ams 1 por 1 9 218 Ta Palo Sars NP 1 9 as 100 e yar o m Ei He JS 3 40123135 7 t 0 era 1212 Is ls le x 8 1 j j j coN ale gt 55 Jj saln gt Ns NO ge ro wawasan 21 9 4939 zol TS a8 411 ibd 2 52232328 ET C 3 z o En 22421212 I esa baro 3 3 E 5 2152 l 1 BIS 7 22 7 amp 65925 gt T 2 A s a 1 90 91 303919 OA 3 n vor 022 44 ENE o jd 90 v dyo nini ae 5025 t wa E E VE 1 NS 917017 9822 515 5 0 gt 72075884 you ei n 5 t raka 12231 weni pol 825 af jN 2 5 pz t 8 m H 5 92255 52684545 09705148025 T 201 2 1 12191818 oa PA 5352823826 lt 12 44 v S Toi sg 333235 0670910125 pitu a fea fafa 0 Gd 55538 lol 9 d 1 1 221172222 E 23 5 2 o NY A LOL 0824 Mino y 5 E PAAR 8 2 2
8. 002 74 lt bi vlv t3 Er Sos ana T 1 111111 292 ci 60 gt gt Sty zee 8 sua 5 de bo 3 bL 54 4 2188 SONO zi La 93 AL LV o dnwova S Bad las 171 oh kde Te ds Ee e e e s es Ex E NA X S 80ZL439 27020 5 Ss lt VOL bly ble 531 52687 asna vaL TH 77 5 azjousa 55848 82080 V 1252 2 ates sieo Tz xe 22 ay XL 95 09 LOGNO HH LE EA 46 sape ss 8 i 462 sna ai Td 6 oc ss 18 DEH P4500R XM EW COMO COM1 COM2 COMO COM1 COM2 COMS SEGO SEGI SEG2 SEGS SEG4 SEGS SEG6 SEG7 SEG8 SEGI SEG10 SEG11 SEG12 SEG15 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEGS0 SEGS1 5 52 oj eo o amp SEGSS SEGS4 SEGS5 SEGS6 tole LCD CAW1 752 SEGS7 SEGS8 SEG39 SEG40 SEG41 SEG42 5 45 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 CN1 902
9. sal Aye 222 Dh 8 os A 5 820 WII WS 1660 var Noo ozeu m M Ovl6dt Fa 81641 SNasv 44 ele 1 qa wil 28 E SINN ale 408 dn ud 4 58 8 EE 81841 c 7864 18 2 7 ISN3ST 14116 ezz sis 168 7 72 TAN 93X ZOL 8284 i sesa e T I 8 C N 9 1109 1289 a C 61641 218 9 3 a 501 n L L Tus czeu yo 3 o ais Xa 2104 20179284 i 5 ma NTN TNN o S T been 7 59 P 5 E ELp 15188 c 21852 86 2052 T v I9 2 G p 2260 1269 Ag 8 160 L LN a as a 2 mE Ee v 2 1 O3H 8 SAS alle 9 2 908085 STX i 25 P 21641 9652052 0985 4 9 9 bam s nla E 1 MdSASN SN3SQ 2 258 2 MdSAS n 5 gt Js 8 8 NT 4 4 o MS SN3SG a 6 er Ss 4 ls aLa 22 459 LOSdL Sas 8118 9 oL 24 ays s LL LL sega TT 5 2 lellei 00 OL z OL e 8820 se S 2 8 gt lgl ld q 6551555 ZL ev 1 52 BLOW pep E qe rre d war ve 3 79 vl 73 VIVOWOSH eL gir L 12 o
10. IN2 L IN4 L IC 201 IN L 9 INL SEL OUT L EVST EVCKEVDT MoT LEVEL INDICATOR 1 131 BU MUTE Q301 4434 RLIN MUTE STBY SYS 8 4V REGULATOR 0921 0923 SYS 8 4v 52 _X601 i UNIT CN1901 0803 di 0922 17 pack FR m SYSPW FL ie TUNER SV REGULATOR GND ACC RL RL TUN 3 3V 1 SYS 8 4V NJM2391DL1 33 9 KEYBOARD UNIT DIMMER 01910 m 6 ILLUMINATION KEY MATRIX 0807 VOD gt SWDVDD 0808 DPDT 5 5802 0 DSENG LCD DRIVER 2 KYDT KEY CONTROLLER IC 1900 PD6294A 18FU 0806 DEH P4500R XM EW 5 7 8 3 2 OVERALL CONNECTION DIAGRAM GUIDE PAGE Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST
11. al V DERE 2 SRM re 9 5 5 4444 8 E c 8 g pes 11 548 219 12 5 2v 82 845 FE 888 TEL ple 65 9 9 d s DSENS SW BTA Je ESA 5 2 5 1 era il RL 528 SYSPW D 116 a 558 2502386 0911 5 JT 5 5 5 5 5 e 5 21 RR wA SYS48 REG 4 4 SUN FR 8 3v Seas 1 3 3 E E 2561245 oe 4475 814115 3 2 5118 9 8 ala me26 192 55 uat 1 FRY 102 VDD REG lini igi ISENS RR RR one mpm naa T MUTE TA 475 ASENS TP915 e 914 R955 jewojace RLY RL i LN 8 a BA 20958 SML S zz 05 855 932 B 103 10 BE D 8 Bins Rees M 92 8 oye m 1 2 F B UP SENS SENS R939 102 ACC SENS SENS 2 515 lt 2 alles ep 28 5 2501767 N Ross Dosa 5 eha i Lest Resi 472 m duh 9 1 pm E ae TE 259 gre 1851 ahr 5 eerie 1 For resistors and capacitors in the circuit diagrams their resistance values or capacitance values are expressed in codes i i ES eas Ex Resistors Capacitors Y C es EE Code Practical value Code Practical va
12. vaso 2 Bigo ciso T SA onc QN5v ud Sa8PSv 92 02 LOGNO L 4 ge 5 Ge 8 p 1621998 sna ai Tu A 6 05159 92 8 P yose 22 62 14 aL 1NO20 ifo ds ala lt 5 1940 ala lim vE 0 E 9 M ipe H g 99 5 8 5 gt 0108 597104109 NILS 3 Hrioo9 wey 25794 00 57 suasa VlL 8cdd 41 1 1 1 1341 11 10 411200 41 514441 apes epa 5 gt lt lt gt gt lt 1 14051505 0035 5 50 4 gt jon 44 01094 2 2359 0104 BI DG 2 E oF 2 055655 2 10991 I 8 5 S s864 7565 4 144 Top 1588 vivasaa d AG m FLAGS E 128 4 53 yord a 880 HO 3 mi S ansv AL o o 4 zo 4 29 3 4 AES HddOOM ans a 128 Ar 8 99 6 9 sso HO F z L MS QV3 NON sna dI Se 7 lt 388 N 2 SEPL L NY MEN SgPL S WS 128 12 11 SAI _ t dno 38 sa WE 5 7 S a Tel
13. 89 410 00 LAdLNO 1 4 VNNALNV 0000 J LLOL6 8 j Ms _ lt LAdLNO NIAY4 NON LAdLNO YASOOMAENS 45 DEH P4500R XM EW FM AM Tuner Unit RDS_DATA RDS LOCK O RDS HSLK IC 3 EEPROM 5 0V 2 2 5V 3 3V MIXER IF AMP DET FM MPX RDS DECODER pes No Symbol yo N RFGND OSCGND AUDIOGND S S Explain AM antenna input AM antenna input high impedance AMANT pin is connected with an all antenna by way of 4 7 LAU type inductor A series circuit including an inductor and a resistor is connected with RF ground for the countermeasure against the ham of power transmission line RF ground FM antenna input Ground of antenna block Input of FM antenna 750 Surge absorber DSP 201M S00B is necessary
14. md gt 29 T ONG 1 29921 mE gt sapt 8 09 OSX 8 ISX udo ado MISA OVX 5 INOOGA Wisx 6 asux 00701 us ITE 5 6681552 zz udo 21 0 0 Lx 1 anov i uu az QN5 13s38 NO215 2898 41 1595 442 94 SNSO2SG gL N 730709 11 895 s095 3418 NI 8L AE 519928 9 48 8 5 9 Yes Te 61 8 Lo 1 1 gt Su 2 358 22 EIUS B 12 1198 818 i 249 Ag 8 Ia Jo 3 22 pil lak ka ooi NE WA 01841 NYS INIOd 1531 8 301S 4 8 VES i 22 4 44 1 828285223 8 pat EZIN 1NIOd 1531 Y 391 A 5 138 3422245 ais E 5 oa4Nn ag oaaNaL 96 gt N 203 40 86888 5 SN3SOA 44 gt gt gt 26 20921 96
15. 021 0229 SLO 2 1 0 KAKU 508 dI 1 03 ay ala o sgpoz 586 WV NN 91191 Iss sapa 91 X001 al 1 en T sns Die mu Dd etr ee 8115 NJ 1 ey LL lt a a DEH P4500R XM EW 16 17 DEH P4500R XM EW qv ewy 4 zip WAONI za CR 3B De AS as 25 a 321 7 v e tg mm LINN EI ala nzaznva ES 1548 Azezava Ta gt ic 096 LNO 196 LNO L G LNO eet 6895 eras K ARS LTO y
16. snsosa 75 SNSOSU 4 WENG eren das a nyabat 4054 4 9 31 wiaz dsa 6 10 8 ON fe co QN5 QNS uL 10921 on 22 22 ele saug 9 2 lo ays s WI ILL oanasv ag OGN3SV 8 Blo Ms I new Sga 8 5 Ski 3 1 2 T Ng XO 5 sm 1 g g E 9 HO xs Bs 2195 2 o 5 ISA 988845 128 84 22 82146 5 1 4 55 n lolo o 10 10 0 E 5 Lava mE 1 9 FP PY 2118 142 8 8 BAR Er I e N 2 5 8 T 2 189 Sore 1 ba z 2 alo 1 6 z32 514155 gt ahs 10921 232 189 iZvu 44 Sera 75 2 41 38 28 3 819 oti afe 219 2 216 2 5 gt sat 11225 Zito 2 1 22 139 189 6194 189 garu C3 189 Love re 2 a So 2 o r imc al SR AR ala loo 189 80 2 Fl 4 i 2 Xx 3 Lam H 301 60vu 1 gt N ans FRE 3 42 ON5 5sO lt 803 ENS 5 1 alls o lo 5 8 I 2 NM 189 189 S papi ise 23 LL 3 4 g 8295 san 2018 au S 1 5 oa 5 REA sape v Seva sat 8 5 d OE 1 I 5 n n N s 5 sna dI 5115 S ard
17. ALL Skip Skip setting for all track CD R RW 50 Mechanism CD On Mech Error Mechanical error during CD ON Defective loading motor mechanical lock and mechanical sensor AO System Power Supply NG Power VD is ground faulted Failure on SW transistor or power supply failure on connector Remarks Mechanical errors are not displayed because a CD is turned off in these errors Unreadable TOC does not constitute an error An intended operation continues in this case Upper digits of an error code are subdivided as shown below 1x Setup relevant errors 3x Search relevant errors Ax Other errors 42 DEH P4500R XM EW 3 EN 4 7 GENERAL INFORMATION 7 1 DIAGNOSIS 7 1 1 DISASSEMBLY Removing the Case not shown 1 Remove the Case Removing the CD Mechanism Module Fig 1 gt Remove the four screws Disconnect the connector and then remove the CD Mechanism Module Removing the Grille Assy Fig 1 Remove the two screws and then remove the Grille Assy 5 CD Mechanism Module Removing the Tuner Amp Unit Fig 2 Remove the screw Remove the three screws Straight the tabs at three locations indicated Remove the screw and then remove the Tuner Amp Unit 5444 Tuner Amp Unit Fig 2 43 1 ma 2 3 4 How to hold the Mechanical Unit 1 Hold the top and bottom frame 2 Do not squeeze top frame s front portion too tig
18. le E P54P10 ze F P14p6 2 s 1 a 518 515 0218 5 1 R28 RM ARTK 5R i EIS l Lol 0101 MD LD T 1 Bra i ru 2581132 3 ST BL L l zls fer lan ZYS 1 pg 10 115 15 a ii slc 1 LDH 1414 gt E CY E 13 15 AL Li nl 4 VEC 2 Mind LU ciis Ua 5 5 ULLAS 7 P10 11 T1 R1 78 L3 GND RFO bis 10 10 ii 79 PN F m o AEST 1 VREF 8 8 C3T 7 7 81 A GND poH E ay ac i E 52 bes 2 5 2 T Oo HOLOGRAM UNIT TOP 4 4 355 a 4 5 p FOM gt 2 L 86 FOP 4 1 5 8 E UN 2 4 5 T RTZY VREFIN TRK ACT FOCUS ACT Els 89 vob 65 a ES C222 Le REFOUT x gt 22 REFC aG ee Applying positive voltage to FOP PER 93 EEG the lens moves DISC side FEO e 94 Applying positive voltage to TOP ADCIN the lens moves outer circumference D 95 TES ee eS SS kan ADCIN ays S6 HOME kadi l 97 5901 HOME MS iN 98 ec CSN1051 sis 33 STS 200 GND 5902 CLAMP CLAMP 2 PWMSW 511051 5904 1269 SCSNS CSN1051 mu 1 5805 85 ii ae DSCSNS 5903 056585 127 CSN1052 V 3B 1 1 LL TD
19. 1 8 9 ole FMANT 8 556880 76 H g VDT 77 Li ME mcd 5 8 865 w ver avant baa STR 78 3 REG 1PPW 28 ew 2 b E ASENBO 90 senno 78 SENS e 62 nc GNO GND Ga 65 DSP 201M 0411 B4 uc MUTE 85 mute 401 jo 8885 2 AGND 5 556545 871 oscsws vosens 2l 89 55 2 AF ine 95 94 sc 95 sc 472 i vosens iceds 26 voce 5 80855 2 21 avcc PIN 98 s10 lt TUNPOT LS 5 TUNPOO 35 Ne Y SIDE A TEST POINT 99 4 21 Wor 18 347 TUNER T 100 2588 28 vo 8 5 Su SIDE TEST POINT 609 22222 18 CLCONT Wie olla R817 m 5 5 18 INTG Ba 8 17 CDLOEJ 88 DSCSNS 162 15 CONT 82641 CDL cpvies2 8115 13 AGND RESET_GND 74 CLAMP TP611 Ta 3 Xxsrs A 5 36k VDCONT e xst 228 5 XSO 4 OND CD 5 1dBs 2 PGNG 2 16662 1651 7 1 3 woh a Ss a ZLILCe L E 26 pes ez R667 221 CDLOEU 2 2 8 asian oen m CN801 R78 221 CONT 44 R810 222 R825 o eZ 8673 1 ROTO 1997 agi 222 782 E 81 18 18 104 OELGND ROT1 222 C 9658 _ 10
20. 2 CLAMP 1 112 12 12 R658 221 XRST OECGND DPDT 1299 nass 222 z R660 0 2 e 221 XSTB mE DPDT 4 661 221 5 ho 10 10 Ll EJECT SW o o R66 221 XSCk Pi ROTO 5 51876 END 9 Eus lt g EXT 221 8 4 90 5 ROT1 gt 2 ILB 1LB 222 2 lt etang 10855 75 2853 6 7 7 7 5 raw 24 5 47077 roo gt uGND Ri GREEN FILM 5 Sle a D 7 6 veio 5 2 OELB Gere 21978 9 lg QU 8 8 5 d 39 Rese 11 a 1 8 12 a esens esens PGND 4 CN651 C888 1 z 8885 s 222 RI972 090 2 SWwoo Tswoo l 5 42 q TLMGND 255 1 9 zi CN 901 CN1951 cN 950 2220 1 e ee DAN292U PANEL UNIT a 4 LCD POWER 5 Md ei i LEID 14 DEH P4500R XM EW 1 2 3 4
21. 4 L 5 5 1912 6 81914 6 5 1913 5 5 51915 6 512 i JOWN UP RIGHT LEFT e 581112 x 501112 5 501112 5 501112 2 9 o 12 1 2 1 2 1 2 a 5 e e Yow R1936 R1932 R1938 85 03 em 8 dle Pre 5 2 275 560 560 E 151 134 x 2 59 m x 30 ILMGND 4 l es 1 a DEH P4500R XM EW 5 6 7 SPINDLE MOTOR BLK 1 6007 LOADING CARRIAGE MOTOR GR N M2 CXB8933 WH LCM2 REGULATOR 3 3V IN 4 10 683 CONT 16301 599 C301 100 16 1 2 3 mE 4 1 Pickup Unit Service P10 x x 204
22. 587758 821 3 7885 Wi Hoe BS ax 1 7485 EE WERT ew e k BUS gt 8 5885 8 CH lt 55 8555 qe CD 9 66485 1 287255 52 5 8 3 i ky fio Ed SUB WOOFER r 68 HI RCH s3 SUB WOOFER pi LCH POLI CH R356 2 487735 CN353 ren ar CUN ce 48 47 46 nosix 45 44 8 2 sosescr 8 5 8 8 8311 16601 45 6 510 81 35841 24 52182802 1485547 evrin 42 den eS 45 41 DELI BEN uses 57 514 2 SYSTEM CONTROLLER 56 Su Sog 8128 8 ll 58 SETS DPDT voconr T a 2 FM 23 1488 RR 25 1488 85159 iP Bus sso 227 33 8 55 5485 em 1 w die 901 4648s d esi 2 21 cse iie ibus 8588 3 26 51 v i 18418838 kisi 2 gt Laas NE OTS SN 4 379 42 Sai BES Backup JA 6 48 12 1 5 pH R616 474 7414 15 GND 475 H e Cem Was lt hel w FR aS E Dna 5 8 ps lli exscsa 7 5 2 15 al 5 pani zi 22 ILM
23. CH ON OFF RF SERVO DSP 904 12EJ SWITCH ON OFF 2 XTALEN S905 8EJ SWITCH ON OFF 3 LIMIT 42 TID HOME The underlined indicates the switch position gt 022 401 10201 META dd NOTE E EMPH RAMOVERJ gt EMPH VREF IN GND s gt CD ES UPD64712GC 23 1 PGND Actuator Motor Driver RE FOUT BIN EL octem m PLCK 395 These GND s are not connected to 34 each other on PCB x oe PGND is connected to a floating 20 MFCK MIRR ES c QUICK mechanism part by a screw ADCIN LOCK FR Lock TE C2D3 SHOCKD SBS Y 39 c201 RMUTE 5 Monitor land side A 222 25 Monitor land side 8 GN 025 0 NA 88 8 8 8842 B26 cate Land for manual soldering gt GOENSE gt 0 gt lt 81 eB eK BE DUOC EX CO Oo oU X ON 5 gt SD FA OTRO 03 ST ATMS OTR OO STH mmis NAAS SAT RFOK 1 an Wasit pun Suas cas 22 683 Tot Qm na CD CORE UNIT 510 ae 518 3R3VD cere NEL TEM 5 5 GND PEPER p 651 1 853 2 as ELAR AAS ical 101 1 0 1 8 ae 8 3V CLCONT lt 4 inta gt 25 5 2 DSCSNS K 6 DSCSNS gt CON
24. DGND AUDIOGND i 0SCGND TUN 3 3V TUNE ay CASYS 8 4V BUS L BUS L BUS L BUS L ngi CDL 41 CN101 BZ 641 1 BUZZER EVST EVCK EVI 0060 0000 LEVEL INDI IP BUS DRIVER BUS IC 101 1 TX LVLINL 12187 2 MUTE 8 PICKUP UNIT SERVICE P10 CORE UNIT S10 14 F E BD HOLOGRAM UNIT Coen ASENBO Hi DSP ira SYSTEM CONTROLLER 4 LPF DAC IC 601 2 2 XIN PD5801A IC 201 50 UPD63712GC SPINDLE Q MOTOR 4 LOADING CARRIAGE Q MOTOR 0 5996 DSCSNS CLMP DSCSNS 0652 NJM2391DL1 33 _ IC 801 DSEN TC7SETO8FU ILBe 12 DEH P4500R XM EW 1 2 3 4 SYSTEM CONTROLLER IC 601 1 2 PD5801A DALMON PL CN352 FL 2146 NON FAD SW L 0353 FRONT L 0352 VDD REGULATOR Q911 lt gt 62 lt CN901 BACKUP SENSE BACK UP gt ACC 0402 e 0931 SENSE RDS_CK RDS_LOCK ILM ILM SENSE 9 k 0951 VDD gt TELMUTE ELECTRONIC VOLUME SOURCE SELECTOR TELEPHONE MUTE TPD1018F GND POWER AMP 14 IC 301 FLIN 12 PALOO7A
25. N l 16 lo lo 0 o lo o gt 5 9 01902 104 5 O 6 h ju jw fw jw ju fw un 0 JO JO 4 jo 0 Jr jo jw JO JO Jo gt C1905 1104 Sis 2 C1904 104 4 4 UGND7 7 KETA T KST2 KST3 T 5 4 ety 2 2 3 a 5 51901 6 3 site 501117 1 ki 2 TA NEWS 5 4 501107 GRN CSG1112 GRN 6391112 KST5 11 2 81911 6 BAND CsG1112 KST4 1 2 4 5 S1912 6 3 DOWN 7 CSG1112 KST6 11 2 1954 560 01910 DTC114EU US 101 1 ILMGND Ell ILLI DEH P4500R XM EW 2 3 4
26. N minutes display area and DSEC seconds display area The same data is written to DMIN and DSEC DTNO remains in blank as before 2 Head unit display examples Depending on display capability of LCD used display will vary as shown below xx contains the error number 8 digit display ERROR xx 2 Error Code List 6 digit display ERR xx 4 digit display E xx Code Class Displayed error code Description of the code and potential cause s 10 Electricity Carriage Home NG SERVO LSI Com munication Error CRG can t be moved to inner diameter CRG can t be moved from inner diameter Failure on home switch or CRG move mechanism Communication error between microcomputer and SERVO LSI 11 Electricity Focus Servo NG Focusing not available Stains on rear side of disc or excessive vibrations on REWRITABLE 12 Electricity Spindle Lock NG Spindle not locked Sub code is strange not readable Subcode NG Failure on spindle stains or damages on disc or excessive vibrations A disc not containing CD R data is found Turned over disc are found though rarely CD signal error 17 Electricity Setup NG AGC protection doesn t work Focus can be easily lost Damages or stains on disc or excessive vibrations on REWRITABLE 30 Electricity Search Time Out Failed to reach target address CRG tracking error or damages on disc 44 Electricity
27. OCK EL 1581 211 s ara tS ten RDSDATA a gle C2069 470 16 ax PE 4 pz 5 DSCK 1 1 na C205 124 FELIS ne 1 MESH 89 51 VOL NOISEDET 8 884 rhe Ro 1 5 Jls 58 5144 d d i oa gusT C209 e1R0750 4144 i rititiid gos 0 1 Sud 3 m 222252 2 Bi Im 5 25A1057K TW e rosck 118 E d EEEEEEE 8 3 E z SELECTOR 5 AS 5 89 R107 OUT Pep 2 6485 eens 202 225 m O 5 9dBs 5 8 IP BUS 8 s 5 9 TUNPOI 4 5885 b s 2 o6 M m 8 fuu ia eu 2 8 oS Y 25 RIS c21 gt 5 5 ge imi gt oso QL a amp UE c gt 2409 681 TOET IM g amp eye 52 a 2 ale 1 Raos 661 R417 681 TuNPDO de EE 3pm uel ue t 4 2 1 R407 TUNPCK UP gt 8 8 8419 1 MAPS 406 cet x d qz oA i ive alg 2 EF ij 225 dipsa ES e al SERPE z NUMZS910L1 35 8 8 a ei 9405 681 5 Rats 18 3 g 2 L403 Prec 5 21 388 8 8 Sy alls vec AW 5 3v I 240
28. Pioneer sound visionsoul Service T QI Manual ORDER DEH P4500R XM EW CRT2985 MULTI CD CONTROL HIGH POWER CD PLAYER WITH RDS TUNER DEH P4500R COMPACT DIGITAL AUDIO This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3026 CRT2944 10 CD Mech Module Circuit Description Mech Description Disassembly E 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 O PIONEER CORPORATION 2002 K ZZA NOV 2002 Printed in Japan 1 2 3 4 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 1 BLOCK DIAGRAM Pruner unit 18 19 20 21 FM AM TUNER UNIT IC 3 EEPROM 5 0V 3 3V MIXER IF DET FM MPX RDS DECODER
29. T 4 7 CONT TK gt tour Lour gt R603 AGND was ND gt 888 ROUT P gt ROUT CLAMP 11 CLAMP XRST x 12 lt 8587 720 T STE gt 14 MOTOR DRIVER LOGIC TABLE XSCK 22 R508 15 xsck lt LOAD EJ PLAY OF xs ums 16 51 CLCONT H H L L X50 m 17 50 lt LOEJ 18 GND GND L L ALL S TONDA 8 5 20 PGND Sf 21 V 5 5 88 2522558 85 32558585 PGND GND VD DEH P4500R XM EW 5 6 7 8 Waveforms D DSCSNS Q CLCONT 8 LOEJ 5V div VD 10V div 5V div 5V div 500ms div DDSCSNS 5V div CLCONT 5V div LOEJ 5V div VD 10V div When loading an 8cm CD 500ms div When loading a 12cm CD Ref Ref GND GND Mode Mode Normal Normal FIN 200mV div 500ms div 00 TE 500mV div 200ms div 9 RFOK 2V div FE 500mV div SIN 2V div When setting up Source On 12cm CD DA When setting up Source On Ref Ref 3 REFO i REFO Mode Normal Normal 2 MDX 500mV div 5ms div 42 MDX 500mV div 5ys div amp SIN 1V div amp SIN 1V div Spindle waveform during Pla
30. Y TDX 2 are SOM SOP 27 R38B 18K 745 MD GND2 ouT3 10781 NJM23910L1 33 t 158154 400 DEH P4500R XM EW ees 4 A 0237 zls ERE Ss Sus STR 1 C218 5 Ens m i EISE S 8218 8017 ae EFM a a SIGNAL LINE SREK 8214 5 FOCUS SERVO LINE E 22 GND TRACKING SERVO LINE amp CARRIAGE SERVO LINE ar sls i a SPINDLE SERVO LINE 1 4444 em in Yo of oy o sole ofS whiny ma of 0 ta in inf en tA inf in tn 152 4 3313 5 0 EES 88809 5 2 2 LRCKIN T S SWITCHES sekola CD CORE UNIT ATEST SCKIN 46 S901 HOME SWITCH ON OFF 27 45 S902 CLAMP SWITCH ON OFF GND DIN 425 5903 DSCSNS SWIT
31. e TEST 3 RFAGC 1V div 500us div 9 RFAGC 1V div 5ms div TE 1V div TE 1V div CIN 500mV div CIN 500mV div SIN 2V div amp SIN 2V div When reproducing scratch 1mm When reproducing fingerprint 65um amp RFAGC 1V div 500us div TE 1V div CIN 500mV div 8 SIN 2V div During inside outside search outer circumference inner circumference Ref Ref Ref REFO REFO REFO Mode Mode Mode i Normal Normal Normal i LOUT 1V div 200us div 0 DSCSNS 5V div 200ms div D DSCSNS 5V div 200ms div ROUT 1V div 2 CLCONT 5V div CLCONT 5V div 3 LOEJ 5V div LOEJ 5V div Analog Audio When Eject 12cm CD When Eject 8cm CD FEE AME ES ns dv PEE AME ES in dv Ref Ref Ref AGND GND GND Mode i Mode i Normal DEH P4500R XM EW 5 6 Em 7 8 25 6 3 ERROR MODE Error Messages If a CD is not operative or stopped during operation due to an error the error mode is turned on and cause s of the error is indicated with a corresponding number This arrangement is intended at reducing nonsense calls from the users and also for facilitating trouble analysis and repair work in servicing 1 Basic Indication Method 1 When SERRORM is selected for the CSMOD CD mode area for the system error codes are written to DMI
32. ht o because it is fragile Removing the Upper and Lower Frames 1 With a disc clamped remove the four springs A the two springs B the two springs C and the four screws 2 To remove the upper frame open it on the fulcrum A 3 While lifting the carriage mechanism remove the A three dampers 4 With the frames removed insert the connectors coming from the main unit and eject the disc Caution Before installing the carriage mechanism in the frames be sure to apply some alcohol to the dampers and set the mechanism to the clamp mode Carriage Mechanism Damper Removing the Pickup Unit 1 Set the mechanism to the clamp mode 2 Remove the lead wires from the inner holder 3 Remove the two washers styling holder change arm and pickup lock arm 4 While releasing from the hook of the inner holder lift the end of the feed screw Caution In assembling move the planet gear to the load eject position before setting the feed screw in the inner holder Planet Gear 44 DEH P4500R XM EW 1 2 3 1 7 1 2 CONNECTOR FUNCTION DESCRIPTION 7 5 8 LL 9 SNG 01 LAdNI 8 508 S8N3SV LAdNI 1 SNG QND 5 8 Sn8 st 10 OR WO OD IOV Wadag 91 GL VL EL CL LL 01 ALAIN 14 79 714 dd dd
33. lue 8 123 12k ohms 103 0 01uF 5 103 10k ohms 101 10 100uF 10V 1 2 5 6 7 8 eee INTOS 1631 V 3015 A PREA 23108 ON ez 4 zo 2319 g i m ei 86 N U 1590 22 A 16 ZO3 dnNveegaa s 1 339 og 20951 zzz 21 ws be 4s 7594 eggy O SSAV Y6 ON 26 wim kag ENTIA E 248 COVNO 19 1 1311081 IW31SAS UNITA 5 8 anal 3 L 2 SN380 188 SN3SQA 250
34. power supply The power supply for analog block D C 8 4V 0 3V signal level Output of FM AM signals level chip enable 2 Chip enable for EEPROM Low active write control You can write EEPROM when EEPROM write control is Low Ordinary non connection chip enable 1 Chip enable for AF RF High active clock Clock data in Data input lock detector Low active osc ground Ground of oscillator block power supply Power supply for EEPROM pin 13 is connected with a power supply of micro computer data out Data output digital ground Ground of digital block non connection Not used power supply The power supply for digital block 3 3V 0 2V RDS clock Output of RDS clock 2 5V RDS_DATA RDS data Output of RDS data 2 5V RDS_LOCK RDS lock Output unit High active 2 5V RDS_LOCK turns over by the external transistor Low active RDS_HSLK RDS high speed lock Output unit High active 2 5V RDS_HSLK turns over by the external transistor Low active AUDIOGND audio ground L channel output R channel output Ground of audio block FM stereo L ch signal output or AM audio output FM stereo R ch signal output or AM audio output DEH P4500R XM EW 53 6 7
35. y S N L 1 575 gt So 99 L 5558 2 NOWAI ANOWTI ely i su 2 z z Asas i ree ot 9895 LGOND 5 SN3SO z vivae 22 E PASA 6130 z 5 4 3 LO 227 AN v 6 5 ISX 8799 2 D ci v v 8431 2 12 1 vI88 senasa SN3S2 S 8 a S tH 8730 A ni 719 55 01610 LOL 78 518 oc wor 22018 8 s 2 WIS lt 1 1382135121 29991 2 9 NAI loce Tul N33uo 7 9 1592 SUL MA z 2 EH LLOH osx reU boon 1 899412 2 zzz PSS Mn v 8 gt 19941 o 0 444 8 8 LOAM La 99941 ote 2 44 oars 2111555 6 v LLI X9SX IZZ z99 8 6 07615 izz 89941 anon 6 ONO MS 19303 L 5 79981 6 gt 0 813510 815 12 299 991 7289 38 LL 55 2 188 122 6S9 29941 Q gt 4 HE 199220 dWv15 201 8S9 LU 822 10420 2 ZL L i 759419941 tc zzz tieu e M T mE 939 O 188 2 8104 m zzz ios Nose bre 86941 6 rs 0184 2 v LOA d zz 18941 szeu L canal CP sss 96941 9 o LO8NO E i 25 4 6 gt FYE 2018 79941 22 a Cs e wi OLNI 6 v 9
36. y Spindle waveform during Play Magnified Ref Ref REFO REFO Mode Mode Normal Normal FIN 500mV div 200ms div 40 TE 500mV div 2ms div FE 500mV div RFAGC 500mV div Focus Search Ref REFO Mode TEST 24 When Tracking Open Ref REFO Mode TEST DEH P4500R XM EW 2 3 Note 1 The encircled numbers denote measuring points in the circuit diagram 2 Reference voltage REFO1 1 65V SIN 1V div 2s div CIN 500mV div TIN 500mV div When setting up after loading a 12cm CD DA disc Ref REFO A Mode Normal 0 FIN TE TIN During al Ref REFO Mode Normal 3 RFAGC 500mV div 500mV div 500mV div 500mV div Play CD DA 20ms div 500mV div RF eye pattern Ref REFO Mode Normal 49 __ 1V div 500mV div TIN 500mV div 1 Track Jump Ref REFO Mode gt TEST Winn MAMANS 1 0 5us div 500us div 7 8 RFAGC 1V div 500us div TIN 1V div TE 1V div FIN 1V div When reproducing black dots 1mm Ref REFO Mode apl Normal al 5 6 EH RFAGC 1V div 500ms div 4 RFAGC 1V div 5ms div TE 500mV div TE 500mV div TIN 500mV div TIN 500mV div 32 Track Jump 100 32x3 Track Jump REFO REFO Mode t Mod
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