Service Manual
Contents
1. lt lt Z 2 Z 2 dH LLI mE lt DZ D lt gt lt i CO lt A C C IB C C C C Me2. TRACK NUMBER SEARCH i THEFT DENAN POWER N VOLUME CD TEXT TAPE REPEAT DOLBY B NR DIRECTION CHANGE REW AUTO SEEK TRACK A SEARCH e 3 4 POWER VOLUME AM FM TAPE TAPE TAPE EJECT PIONEER CORPORATION 4 1 Meguro 1 Chome Meguro ku Tokyo 153 8654 Japan PIONEER ELECTRONICS USA 1760 Long Beach CA 90801 1760 U S A PIONEER EUROPE Haven 1087 Keetberglaan 1 9120 Melsele Belgium PIONEER ELECTRONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2003 K ZZU JAN 2003 Printed in Japan
3. KEY DISC Source On Display TRK MIN 1 Y Y d Y 1 4 3 6 Power On Power On _ RF AMP T offset is adjusted T offset is not adjusted Gain switching MeN Tost Made TRK00 MINQO SECQQ 99 MIN99SEC99 TRKGGMINGGSECGG lt Y Y Y Y Y Y Y 1 4 6 2 UP DOWN 3 Focus Close 2 10 Tracking Servo 8 Automatic adjustment value Power Off S curve check Focus Mode switching Close CRG CRG display BN MIN SEC 1 MINg4 52091 TRKOKMINGKSECOK TRKQQ MINgg 5 5 5 TRK2 22 SEC 99 MINgg SECgg TRKQQMINggSECgg or TRKggMINggSECgg N V V V V V V V 1 2 6 4 TUNE UP TUNE DOWN 3 T CLS and F T AGC T Close and RF T Balance adjustment Power Off Applicable servomechanism RF AGC coefficient display ene T Balance coefficient display TRK MIN SEC MINx TRKxxMINxxSECxx TRK MIND 5 TRKgx MING 5 TRKgx MINgx SEC8x
4. 9 10 TN 29118452 021 2888 en c g dNV VS C 001 EOLA 4 03591210 1 gt 1980 aTa Isle 2 gt EE MEO z 4 AOL 5709 TM 0388 2807 2 03911210 EIN d LR 9980 098 e a SININ N8G VANDSS8O8 S 55 po ER 20921 13534 1 oe P 2183 0865 DTA114EU 91 0022 1183 540911050 05951 3 9909dN 0185 NI 8 9 5700 13771210 7790 ZQGAMS HE 5794 de dreie 4 1 SH FX M8427ZT UG 3 3 KEYBOARD UNIT 2 KEYBOARD PCB D IL919 CEL1734 R965 10 R973 10 1778 17188 11920 CEL1746 R994 15 gt 17 88 17 BW lt CN902 vd 17188 1770 11 ILL1 w GNDP 5 3 GNDP 901M 4 4 301M 5116 e923 nal enc gt 15 VR301 EE voL 9 9 i o C922 100P 0212 5927 5929 SS E SEEK TRACK DOWN A 12 902P KST2 LCDV R912 10K R911 470 3 5 020 28 R909 680 KO amp
5. 2120 a34v1 N H ER 152 0 N 32X Q 5 SUX 857 158 JSMX 5 91 199 9122 852 5 H z 80402 101509 d LH L 4605 L dano NOASQ2 e E c5 sd gt eo eo c ric ____ 34 FX M8427ZT UC 19 m 5 6 7 8 opa u 1 usu COND S HEN lo t Ee TINS geg el le F 5 V ES eC s 6 2 Ol 0595 99 98094 s Tas 5 b KE 0180 5 5 O Sale O 5 NTA l E dms ee _ N UN 0 uo 1091 29114852 2 GEN 9 12 19555 18 01851 4 1 14 SE 955 137 8552 pum 676 081 1058 SEA LUH SE LU 38816653 5001 1653 H E Fig FLOWS SEA LUH 855 6050 050 9559 ECH s L 8268 Der CC CD WOOT SECH 03 1210 5809 1 02 sgpZ H9qQ2 sSgpt LL AV sgptr 3dV L ylL IANd gt GE LUY 229 s GS LUY 4022 6059 MOL m
6. gt E A gt TEN H 0 Z 5 5 5 3 A CC e P i f N NG 7 CO A UE C C C C C C C C C CC CC Uy FX M8427ZT UC B 5 m 6 E 7 2 PARTS 7 2 1 IC Pin Functions PD5772A Function and Operation NO O i i a FMSD Toner 0 TT 27 ST Tumer FMstereoindicaiorinput TT XRK CDiSidekoupu TT LINE Lamppowersupplycontoloupui SSS 100 O LCDdrver Dataouput TT LCDdrveriDataiput TT 7 fik O LCDd vr Clokoupui 8 BYTE o cCNVSS 10 __ 0_____ m PCE2 luner EEPROMchipenableouput 12 Reetnp 00 XOUT Crystal oscillating element connection terminal 7 14 VSS OD 7 XN Crystal oscillating element connection terminal x 16 VD Powersupply terminal connetto O 18 RDS Clekinptt 19 Notued 20 CDEJECTKeysene input 2 RX2 IPBUS Datainut 22 lO IF BUS Driverpowersupplyouiput s s 28 CDSVON O 5 power supply control output 24 NC
7. CM 0 lt 2200 0 Se 1 pue 10151891 10 51104 1080 9080 8 1210 8 LOLA 3SN3S 11 8 1910 pue diuo si ON pue 510151501 diuo s ON 1 919108 4 S1O1SIS 1 91949 1O1SIS 1 Seleolpul lt gt 5089 I 21125854 22181 0921952 LSD 3LION AZOZNYG 1570 1 0283 08 1 t189 05 1 8183 O M N te 111 X1V ON k ON 310N 9 N 0 lt 711 LL nd LOND Sgpe 8 ZHML HOGO NV1 29AV dCL 03911310 14515 S OY N WO um 55255 QUISIS 88 55 0 gt N gt 017 1088 228 SY T 103 8 SYLNZH K 7180 NIAY 14515 GOAMS Su 311052 1283 a 2 ee a ee 15 Y 11 Is FS
8. MSGd RDS EON TP REG AF fei A 0 0 OD 7 wo 01 0 0 GRAND eRPT DAM DISC AAD N N N 2 3 m T Did ERRENT NR D ES At N 7 N J PRESET CHANNEL MEMORY PRESET CHANNEL RECALL ROS TRAF J 7 PUSH AUDIO CONTROL POWER VOLUME MANUAL TUNING CD RANDOM PLAY REPEAT FF DISC NUMBER SEARCH CD REV
9. current request Active at Low To be grounded at 47kQ The freguency response and the level are set by connecting an external CR network with terminal AMIN as terminal AMDET rin 50 21 COMP composite signal FM composite signal output r out lt 1000 22 VCC power supply Analog section power supplypin DC8 4V 03V 23 LOCH localhigh local high pin When seeking local high apply 5V together with LOCL 24 IFMLOCL FM local low FM local low pin When seeking local low apply 5V to the base of the NPN transistor with which the specified resistor is being connected to the emitter Keep it open in case of ordinary marketed models 25 ILOCL local low FM AM local low pin When seeking local low apply 5V to the base of the transistor Since this pin is exclusive for AM when the FMLOCL is in use do not drive it under FM 26 RFGND RFground Grounding for the antenna section 27 FM antenna input 28 IAMANT AM antenna input AM antenna input High impedance Connect to the antenna through an L LAU type of 4 7uH To cope with the power transmission line hums insert a series circuit consisting of an L coil of about 100mH R a resistor of 470 2 2kQ between the GND 76 FX M8427ZT UC 1 m 2 3 4 7 2 2 DISPLAY LCD CAW1722 SEGMENT 9LINOD 8 INOO 2 O O VCcNOD gt
10. n Xr Ses Wee 0158 clos 8803 9853 un cc 01 AEN lt 00 19 1d 2 RW yy 088 825 NLU EES 40065 5152 05 1 952 z MI 11 1 4 ene SL ij 089 1258 iesu WE 1199 203 _ 3 48 wam L uw O 988 8258 LESY i us 1964 S 18 pw E 1008 5152 05 58 1952 S lt 0382 il Lm ewe i iris 5 4 o LL SNS AZAZ Zen 5 01 001 H207 10074 lt 1201 Si C3 INYA SCH Ee ML 0258 sN 1NW 82 C 3H ddl 40022 1052 6552 2 lt 626 STS en 515 0953 CAs 1 A lls E O w ien gt SR gt z wu CIE tml 05 23 916 119 5 E 215 o mzaz 2058 001 1158 0 0 LL DHE 112 8 026 450 20592 ala 8051 001 0153 P 0 aja 1881 NOSE BOSH gt 49d L 7 8 m JX 1858 Less LYON 152 0 TUT 040 2759 tm in ISP ole Bose 9 01 C 2152 Nm 2i L Li O 040 Den JIZV NLOZ dSQ 10
11. UBYM Buno uuoo peAeldsip si epoo qns 1 __ 061 dl 23 YUM 9IA D epoo SLL qns SAS 10 16 Se y apoo sisoubeng SAS 94 104 164 Se ewes 9 177 589 e2160 ejep 1 sem Xj uo puedep swe pellelep eu H2 G2 sseJppe AAO OJ S e p 1159 esouM 6 05 s 55 eolSAUd out 6220 3eym Seleolpul epoo eu 00 0 54111194 uoneoipur y ssed 062 u uAA sessed 910 yoga Aq 94 44 01 00 Buisn Ag uu 1s s 1equunu y u Jaquunu Bunoeuuoo zuan 94 peAejdsip s 94 T1 I11 1 0 9NUI UOD IAA si epoo sisoubeip oul 44 ew ouqe PL Pe Aejdsip dwejs eum 941 QueJano OU 6unoeuuo2 81 504 Jaquunu jelag p e dsip si ssaJppe e2160 9u H23 02 ssa ppe peAe dsip si Jaquinu 8694 jeoisAu
12. et IND 1 a ech Jm mi LL D m yu D ile RDS EON REG 4 D ji 2 Lei v Dir or DR MS JIN IA J NG PAN RAE LTR out ji 2 un J mt j 2 AN AST DISC lt P UTO MUTE gt 27 V V 77 7 3 EXPLANATION 7 3 1 SYSTEMI BLOCK DIAGRAMI B ACC SPEAKER Except FL ANPLIFIER Ren FL gt GM 8337ZT E OTHER MAKERS FL or FR gt e lt oc S 35 lt 2 FX M8427ZT UC ST AVC LAN OTHER MAKERS AVC LAN REMOTE L R CONTROL RSE ECU Video 4 Rear Disp SDVD AVC LAN OTHER MAKERS B ACC OTHER MAKERS INFRARED HEAD PHONE gt VTR Adapter OTHER MAKERS 9 B ACC SPEAKER Except FL AMPLIFIER NAVI FL GM 8337ZT E OTHER MAKERS FL 2 5 Zz lt lt i SF gt 5 z FX M8427ZT UC EMV AVC LAN OTHER MAKERS B ACC SPEAKER AMPLIFIER GM 8337ZT E c m lt FX M8427ZT UC 222 FXM8427ZT UC B ACC AMPLIFIER GM 8337ZT E AVC LAN L R FX M8
13. 10901 1 SEG 28 LC75804W 88 LCD DRIVER T CH 85 rop 84 85 82 R902 1K 574 155355 81 DIR 155355 8 038 46 50 12 79 214 155355 58040 48 78 D30 195333 77 TE un 55 2 5911 _ AF 5901 5902 5905 5906 5912 5913 I ee CS O O O O O 5920 q O O O AN 5907 908 5914 5915 SEEK TRACK UP His TAPE 2 5909 5910 5916 5917 5921 5922 5923 5924 2 2e O 4 O 3 0 0 5 9 0 5918 5919 5925 5926 O 96 T 5 CH EN CH e NI Ka Ka CH CH e lt C5 a ea 20 20 s SO O 3 20 2120 5420 20 2180 SO 480 CH e lt N m o o 20 02 N lt I I I IL I I I I I I I I I IL DL I 0 in D mT Nm mn Q r 00 N N N N N N N FX M8427ZT UC m 3 F RIGHT PCB 1103 WO2 NOD 59935 79935 9935 69935 19935 09935 65935 85935 5935 95935 55945 79935 5935 65935 15935 05935 67935 87935 7935 97935 97935 77935 7935 07935 17935 R968 10 R989 15 8976 10 a R988 18 903 0925 100 C324 100P 501087 ENC VR902 9
14. LO N 0 L NY Oj wiv y ds ani Ave qos C312 NE I 1 301 R1 R321 CSS1525 16 934MHz s 1 5 E 52 52 52 5 amp OP TT SIGNAL LINE gt RST 8701 1 FOCUS SERVO LINE T CE 8702 220 mh TRACKING SERVO LINE 1111 220 4 CARRIAGE SERVO LINE 5 PIO R704 220 wm SPINDLE SERVO LINE Ner R705 220 RRE 14 18K 12 8706 220 __ SWITCHES R707 220 CONTROL UNIT 8709 1K 25 12 S901 HOME SWITCH ON OFF 1 5902 CLAMP SWITCH ON OFF 50 5903 DSCSNS SWITCH ON OFF ROUT 5904 12 SWITCH ON OFF AGND S905 8EJ SWITCH ON OFF LOUT The underlined indicates the switch position Monitor land side A 8 2 Monitor land side B lt gt VD GND PGND GND NOTE1 GND PGND AGND These GND 5 PGND 15 Land for manual soldering CD 151 Actuator Motor Driver Audio on PCB Connected to a floating mechanism part by a screw are not connected to each other FX M8427ZT UC pesi O Uu No CD5VON VD XRST 10 11 12 13 LOE J CONT ROUT AGND LOUT CLCONT HOME DSCSNS GND 25 Note 1 The encircled numbers denote m 2 Reference voltage VREF 2 1V W
15. Circuit Symbol and No Part Name Part No Circuit Symbol and No Part Name Part No R 915 RS1 16S223J G R 916 RS1 16S223J R 918 RAB4CO0R0J KEYBOARD UNIT Consists of 920 RAB4CO0R0J KEYBOARD PCB R 922 RAB4CO0R0J RIGHT PCB R 923 RS1 10S331J LEFT PCB R 924 RS1 10S331J 926 RS1 10S331J Unit Number CWS1364 257 RS1 10S331J Unit Name Keyboard Unit R 928 929 RS1 8S151J MISCELLANEOUS R 931 RS1 16S200J ie Soa LC75804W R 932 RS1 16S200J O 901 Transistor 2SB1132 902 Transistor 2SC4116 SE Ee E n O 903 Transistor 2SB1132 R 935 RS1 16S200J 901 Diode 1SS355 R 936 RS1 16S200J Gr 2803 Diode 1SS355 R 942 RS1 16S103J 903 Diode 1SS355 D 904 Diode 185355 R 944 RS1 10S100 D 905 Diode 155355 945 RS1 10S100J D 906 Chip LED NSCW310 0371 R 946 RS1 10S180J Bs 3359 Chip LED NSCW310 0371 947 RS1 10S100J D 911 Chip LED NSCW310 0371 D 912 ChipLED 74202 R 949 RS1 108100 D 916 LED SML 310FC R 950 RS1 10S100J D 917 LED SML 310FC R 951 RS1 10S180J Gr 2520 Diode HZU4R7 B3 R 952 RS1 16S0R0J IL 901 Lamp 8V 60mA CEL1732 902 Lamp 8V 60mA 1731 SCH EEN 903 Lamp 8V 60mA CEL1731 R 955 RS1 10S151J 904 Lamp 8V 60mA CEL1731 R 956 RS1 10S151J 905 Lamp 8V 60mA CEL1731 R 993 906 Lamp 8V 60mA CEL1731 907 Lamp 8V 60mA CEL1731 2 2 908 Lamp 8V 60mA CEL 1732 R 970 RS 1 105 120 911 Lamp 8V 60mA CEL1730 R 971 RS1 8S151J 912 Lamp 8V 60mA CEL1730 Sie EE 913 Lamp 8V 60mA CEL1732
16. gt zz gt 2112 2 ses z 55 lm Z O em O TUNES s O R 5 NA e H 6 m other sl L 515518 d EJ e x EldX 6 MEE 5123 TE was 2 dad 5 1 SIT 221 818 c awe 15 250 Z Gea Dwirim P Ija sls z 5 L L 2122 T T Omm N ole gt e se she 2 VD E Se 5 5 5 a H e isux 21213 gt 7 3 Sc CT z z AE Weck KETA L Le s z 1 Ps Hn z d 5 gt T 2 d un z 4LZV NLOZ dS 18555 Sg 555 O ee Gg Large size SCH diagram When order ELECTRICAL PARTS LIST Note FX M8427ZT UG 15 C409 R1 R417 C417 330P 1 d gt 62K C407 1 R415 481 35 C224 8947 0231 EAN 487 35 E ART AI ART C230 220P C228 22 TC4052BF 16203 NJM2068MD C227 220P C229 220P 4R7 35 487 35 R227 188 6225 0231 EEN 487 35 FM 14 4dBs TAPE 7 4dBs AM 11 4dBs CDCH 2 2dBs CD 1 6dBs e
17. O 818 Transistor 2SB1184F5 IC 252 IC PM4009A O 819 Transistor 2SA1162 O 820 Transistor 1 822 Transistor 2SD2226K IC 302 IC TC4052BF h IC 303 IC NJM2068MD O 825 Transistor 2SA1162 A 5 1 Q 860 Transistor 2SA1162 IC 501 IC LA1061M Q 861 Transistor DTC143EU O 862 Transistor DTC144TUA Q 863 Transistor DTC114EU IC 561 IC HA12181FP IC 601 IC PD5772A O 864 Transistor DTA114EU ic c 2 O 865 Transistor DTA114EU IC 870 IC S 812C56AUA C3K O 866 Transistor DTA114EU O 867 Transistor DTA114EU 868 Transistor DTA114EU Q 201 Transistor DTC144EU o 202 Transistor DTC144EU Q 870 Transistor 2SD1760F5 Q 203 Transistor DTC144EU o 882 Transistor 2SA1162 B 2 Ge O 884 Transistor DTC124EU D 203 Diode HZU4R7 B2 451 Diode DAN202K O 301 Transistor DTC144EU Q 302 Transistor DTC144EU D 452 Diode 155355 EH D 472 Diode MPG06G 6415G50 4 E D 473 Diode MPGO6G 6415G50 D 474 Diode 155355 e D 475 Diode 1SS355 O 351 Transistor IMX1 401 Transistor DTC143TU D 497 Diode UDZS20 B O 451 Transistor 2SB1260 452 Transistor 2SC2712 5 EO a 453 Transistor 2SC2712 D 503 Ge DAP202K D 504 Diode 155355 481 Transistor IMH3A 497 Transistor DTC114EU D 703 Diode UDZS18 B Q 501 Transistor IMX1 O 502 Transistor 2SC2712 5 A ri 504 Transistor 2SC2712 D 802 UDZS5R6 B D 803 Diode RM4LFJ10 O 561 Transistor 2SC2712 O 563 Transistor IMT2A D 804 Diode 155355 564 Transistor 644 Transistor
18. ZHN879 97915535 4009 6927 338A NZyZ 1928 339 d0Ly 1822 I ia ALt 1574 2591 1C 252 19 22 5872 Qe 1821 04 5922 Sg Luv 2922 d4L8LCVVH TN 5794 fossa 04 c 815 2101 6698 R691 2R2K 28 27 BLIGHT 040 0298 VE iy XL 6193 DE FMR lt Ae CC LU SYSMUTE1 4 SYSMUTE2 se 880109 1008 9252 Am de MAR als 5 ener JI m go TONDO 2110 7 56 ma OS 08115 C tr lt NO SE a x a e om chet 232 8958 e ES OO UN 2515 2 109 0152 zt uw Se ES 191 AK NN 2 rz d00L 9252 55 9 05 0 5253 ES S TEE mam 2x ism 103 2252 LL un Jl E _ j 5 6408 8852 g m gt 0 1 S 2 x X081 6963 6952 232
19. einllej eulos y 10 ssaJppe SI 2 BUIMOTIOL sseJppe jeoisAud 104 uolsi A 89880886 10 1051 SI 1 Jul oU ppe 4 epouu 2 4 y 01 payiys out pelelduoo 4 PIO 40 12942 S 11159 28942 495 y UBYM A uo s 5141 SI 181JV si peloeles MOWweI 401 Aejdsip 11 1 10 55 oul HOE lt Aejdsip si e1 p ay gt OO p lo uuoo ssolAep 40 15 94 29UQ9 aolAJes 941 01 Aejdsip au 10 10 D 8suodsei ON JO UOISJ9A 99e deu PY Palo9uuo9 JON MO SAAO oJ Se p e dsip s 5 sseJppe uoe43 6ulloelloo pue 991 195 y gt saouelealo 16 5 Buruuogied payoayo suonipuoo sed pue ey 5 10
20. LL m 4 R397 100K C330 220P C328 220P C303 NJM2068MD 329 220P C327 220P R327 180 C325 lem SYSTEM MUTE R868 11391 1 10 0878 250176025 407515 B 13911410 RESET IC qu _____ s 80835CNUA B8U 494 220P C493 220P C492 8847 10K RM2 O R245 192 Q 12 CDCH 1kHz 8 3dBs 11 R248 See 8249 586 8250 5R6K mm C243 R001 BU MUTE AMP B 0882 2SA1162 R001 R806 4R7K 0825 ILL en 8821 2SA1162 FE EI OC 0161246 R804 487 FM 4 6dBs AM 1 6dBs CD 8 3dBs TAPE 2 4dBs 0451 2581260 CDCH 7 8dBs C805 R047 8802 4R7K 1 8W 0805 DTC144TUA 0807 DTC144TUA C831 Re NOTE lt Symbol indicates resistor Decimal points for resistor The mark found on some component parts indicates No differentiation is made between chip resistors and and capacitor fixed values the importance of the safety factor of the part discrete resistors are expressed as Therefore when replacing be sure to use parts of 4 Symbol indicates a capacitor 2 2282 identical designation 4 differentiation is made between chip capacitors and 0 022 gt 022 discrete capacitors FX M8427ZT UC 5 Em 6 227 8 A a A b Mb 1863
21. Should satisfy the diver IC specifications 3 NL1 0 noise level 1 High when noise is received Output for the RDS GND at 47kQ 1 800pF 4 NL2 JO noiselevel 2 High when noise is received Output the RDS GND at 36kQ 330pF FM stereo R ch signal output audio output output Add the specified de emphasis constant Se FM stereo L ch signal output or AM audio output output Add the specified de emphasis constant 7 WC writecontrol 8 SDBW O SD bandwidth SD bandwidth signal output For detection of detuning data forthe RDS ager output Power supply pin the digital section supply DC 5V 0 25V Be careful about overlapping noise in the logic section D Grounding for the digital section 12 digi chip enable 2 EEPROM chip enable Active a Low be pulled up to the VDD at 47 Connect the specified load resistor and capacitor 10k Q 39k Q 4 700pF DI DO 6 1 Data input Data output data output be pulled up to the VDD at 47kQ 15 I cok Ca j Clock input To be pulled up to the VDD at 47 16 1 AF RF chip enable Active at High To be grounded at 47kQ 17 JAMPNS JO JAM PNS IF signal IF signal output for PNS circuit O 18 LDET lock detector j Active at Low To be pulled up to the VDD at 47kQ 19
22. VAM OTT OTT Tout s T uP Oy erte Pp lt TIET 5 1 3 LA LA LA LA LO wo 0 LO Lo 1218 212 82 5 E lt E LLI 1888 9252 4 sl mi 5 51818 DIE gt E E ab 88 ous SS qo 9559 LU 2 5 AN 2 55 ARR sm 08 OO UN 45 5282 88 m ree ro gt mags s gt lt a mw 5 2 5 wii st 5 ria E 2 ELSA v N 00 10 5 amp ezHez gt lt d 4805 SLSD z ma lez laz 1591 NLT Lem gt 2 132 9L DOEN 3 EEY 9152 9081 1968 O x 4 92 192 101 um 10015155 DT 1955 x O om O lt 8 5 1391 gt NINY ra 0 0 LL wm n ox wzona _ S ng Sg wo Nod lt Sege H201 5 st ENER 2 195 5 wad 1001 5 MI 2 5 Hee r305 oam z 53 5 a LO 1070 Je Ue ul ngan 1 508 e n ay CH
23. 5 Jeunl AL 013002 H09 558 5166 opd ez 9 qe1 gt 150 FX M8427ZT UC 7 GENERAL INFORMATION 7 1 DIAGNOSIS 7 1 1 DISASSEMIBLY 6 Removing the CD Mechanism Module Fig 1 CD Mechanism Module Remove the four screws Disconnect the connector and then remove the CD Mechanism Module Removing the Grille Assy Fig 1 Remove the four screws Disconnect the connector and then remove the Grille Assy Knob Unit Grille Assy Knob Unit When reassembling While putting Knob units back on each place steady each PCB behind Right PCB Left PCB with your other hand because the PCB is fragile Fig 1 Removing the Frame Fig 2 Remove the five screws and then remove ji i y the Frame E E 1 e e x re AS 18 43 x i Frame Fig 2 6 Removing Chassis Fig 3 gt Remove the ten screws and then remove the Chassis Chassis 59 6 Removing the Cassette Mechanism Module Fig 4 Remove the four screws and then remove the Cassette Mechanism Module Removing the Main Unit Fig 5 Straight the tabs at three locations indicated Remove the two screws and then remove the Main Unit Cassette Mechanism Module Main Unit How to
24. 914 Lamp 8V 60mA CEL1730 ue 221171 1 915 Lamp 8V 60mA 1730 R 976 RS1 10S100J 916 Lamp 8V 60mA CEL1730 R 978 RS1 10S100J 917 Lamp 8V 60mA CEL1730 R im IL 918 Lamp 8V 60mA CEL1732 919 Lamp 8V 60mA CEL1734 E SE EE 920 Lamp 8V 60mA CEL1746 R 985 RS1 8S150J 921 Lamp 8V 60mA CEL1746 R 988 RS1 8S180J 922 Lamp 8V 60mA CEL1734 SC 923 Lamp 8V 60mA CEL1746 924 Lamp 8V 60mA CEL1746 See sS VR 901 Encoder POWER VOL CSD1088 R 998 RS1 16S472J VR 902 Encoder TUNE AUDIO CONTROL CSD1087 R 999 RS1 16S103J LCD CAW1722 CAPACITORS RESISTORS C 906 CKSRYB474K10 C 907 CKSRYB104K25 R 901 RAB4CO102J 908 CKSRYB104K25 R 902 RS1 165102J C 909 CKSRYB104K25 903 RAB4CO102J C 910 CCSRCH102J50 R 905 RS1 16S222J R 906 51 165222 C 911 CCSRCH101J50 RS1 16S222J C 913 CCSRCH101J50 RS1 915 CKSRYB103K50 16S393J 918 CKSRYB104K25 R 909 RS1 16S681J 919 CKSRYB104K25 R 910 RAB4CO102J R 911 51 165471 922 CCSRCH101J50 R 912 RS1 169103J 924 101 50 R 914 RS1 16S223J FX M8427ZT UC Se 5 6 8 Circuit Symbol and No Part Name Part No Circuit Symbol and No Part Name Part No C 925 CCSRCH101J50 R 709 RS1 16S102J Unit Number CWX2608 ix 511 Unit Control Unit ia 2 IC 101 IC TA2153FN CAPACITORS IC 201 IC TC9495FP BE e 2 C 102 CKSRYB102K50 C 103 CKSRYB104K16 O 101 Transistor 2SD1664 C 104 CKSRYB224K16 O 102 Transistor U
25. less FM tuner Frequency range 87 75 87 9 107 9 MHz 46dB or more 54dBy input DISIOVHON aia a ag NE asa a 1 590 or less IF interference 80dB or more Image interference 35dB more Stereo Separation 25dB or more 1kHz AM tuner Frequency range 530 1 710 kHz S N 20dB usable sensibility 34dBu or less 42dB more DISIOFHOI 1 590 or less IF interference 55dB or more Image interference 454 or more FX M8427ZT UC m 5 6 7 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING FX M8427ZT 91 UC NOTE Parts marked by are generally unavailable because they are not in our Master Spare Parts List Screws adjacent to V mark on the 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 PACKING FX M8427ZT 91 UC SECTION PARTS LIST Mark No Description Part No 1 Air CHW1945 2 Air Cap 1948 3 Cover 1045 4 Polyethylene Bag CEG1174 5
26. 28 Holder CNC8855 78 Holder CNV7260 29 Terminal CN802 CN803 VNF1084 79 Holder CNV7261 30 Transistor O809 811 812 2SB1185 80 Holder CNV7316 31 Screw BPZ20P080FTC 81 Holder CNV7317 32 Keyboard Unit CWS1364 82 Lighting Conductor CNV7319 33 LCD CAW1722 83 Lighting Conductor CNV7320 34 Connector CN901 CKS4361 84 Lighting Conductor CNV7321 35 Connector CN904 CKS4591 85 Lighting Conductor CNV7330 36 Connector CN905 CKS4591 86 Lighting Conductor CNV7467 37 Connector CN902 CKS4592 87 Lighting Conductor CNV7469 38 Connector CN903 CKS4592 88 Holder CNV7472 39 Holder CND1788 89 Holder Unit CXB8886 40 Sheet 7958 90 Grille Unit CXB9134 41 Seal CNM7970 91 Knob Unit CXB9458 42 Seal CNM7971 92 Screw BMZ50P080FTC 43 Seal CNM8261 FX M8427ZT UC 44 Connector CNV7249 93 86211 48030 A CND1247 45 Lighting Conductor CNV7250 FX M8427ZT UC 46 Rubber CNV7323 94 Screw IMS26PO60FTC 47 Rubber CNV7324 95 86212 48030 A CND1248 48 Rubber CNV7325 FX M8427ZT UC 49 Screw IMS26PO60FTC 96 Grille Assy CXC2064 50 Sheet CNM8435 97 Screw BPZ20PO80FTC FX M8427ZT UC Bi 5 6 7 8 2 3 CD MECHANISM MODULE 18 15 48 27 95 57 a 68 86 2 AK Cr 5 10 FX M8427ZT UC 1 e 6 CD MECHANISM MODULE SECTION PARTS LIST Mark No Ol WN Description Control Unit Connector CN701 Connector CN101 Screw Screw Sc
27. 6007 RED 100 10 SOP O sop LOADING CARRIAGE BL o CN Ocon x M2 CXB8284 w d as iem LCOP 10 10 5110 4 5204 z 9 z C405 10701 100 10 A BA05SFP __ 1 1 2 GND 3 4 5 24 5V REGULATOR FX M8427ZT UC 2 3 4 5 EH 6 7 lt c5 55 58 5 N wo lt gt O elo NE C318 2 A R1 mo mlm UO wa NASAN AVN AAA A 0 u F lt x gt gt lt DI e x x gt E lt e TOO O u O O OO O n O gt gt O O O D 0O O n n m u lt a ZO m Om Hi 2 gt 9 Onn Nn O gt lt jJ w N a a ZRST ZTSMOD TEST4 SERVO CONTROL DSP DAC LPF Mg rum D VDD5 C201 TC9495FP BUSO 4 TEST TEST2 TEST1 86 DVSL DVR 84 RO 52 81 5 DVSR I gt 2 a Z OW Z 2 O J G G G G gt G gt gt wv G O gt gt gt gt gt JJ JJ OO uu xXx CN O N U L en F
28. 104J RS1 16S 104J RS1 16S 104J RS1 16S 102J RS1 16S 123J RS1 16S 103J RS1 16S 103J RS1 16S223J RS1 16S 102J RS1 16S331J RS1 16S 103J RS1 16S471J RS1 16S221J RS1 16S223J RS1 10S221J RS1 16S471J RS1 16S221J RS1 16S473J RS1 16S223J RS1 4S 1R5J RS1 4S 1R5J RS1 4S 1R5J RS1 4S 1R5J RS1 16S471J RS1 16S471J RS1 16S 105J RS1 10S361J RS1 16S3301D RS1 16S4301D RS1 4S2R2J RS1 16S471J RS1 16S 105J RS1 16S 102J RS1 16S2701D RS1 16S4301D RS1 16S 103J RS1 16S 103J RS1 4S 1R5J RS1 4S 1R5J RS1 16S223J RS1 16S 103J 222220 20202020 CAPACITORS 201 202 203 204 205 206 207 208 209 210 211 212 213 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 235 236 237 238 239 243 244 245 246 253 254 256 257 259 260 261 262 263 309 319 320 321 322 323 FX M8427ZT UC Lex 4 7HF 35V 4 7HF 35V 4 7uF 35V 4 7HF 35V 4 7uF 35V 4 7HF 35V 4 7HF 35V 4 7HF 35V 4 7HF 35V Part No RS1 16S104J RS1 16S223J RS1 16S103J RS1 16S103J RS1 16S472J RS1 16S102J RS1 16S102J RS1 10S102J RS1 16S472J RD1 4PU121J RS1 16S223J RS1 16S472J RS1 16S473J CEALNP4R7M16 CEALNP4R7M16 CEALNP4R7M16 CEALNP4R7M16 CCSRCH330J50 CCSRCH330J50 CCSRCH330J50 CCSRCH330J50 CKSRYB102K50 CEALNP4R7M16 CEALNP4R7M16 CEALNP
29. RFO 0 CH2 DFCT CH3 FD 1 CH4 TD CHi iV CH2 500mV 0 101 C 500us div 2V div 5V div 1V div 2V div 500us div When reproducing black dots 800 Ref VREF Normal D CH1 DSCSNS 2 CH2 CLCONT 5V div 200ms div 3 CH3 LOEJ 255 1 CH4Z2V 0 e DC 10 1 DC 101 500us div i NORM 2MS s 5V div When Eject 12 cm CD Ref GND Mode Normal 1 5 V 5 V DC 10 1 DC 10 1 DCi101 200ms div 8 CH1 RFO 1Vy div CH2 TE 1V div 5ms div 1 CH3 TD 1V div 32 Track Jump CH1 RFO CH2 TE CHI IV DC 101 DC 101 5ms ydiv DC 10 1 5ms div i 200 8 5 1V div 500mV div 200ms div CH3 DFCT 5V div During inside outside search Ref VREF Normal Mode 7 CH1 DSCSNS 5V div 2 CH2 CLCONT 5V div 200ms div 3 CH3 LOEJ 1 1 CH2 500mV CH3 5 V DC 10 1 DC 10 1 DC 10 1 200ms div 5V div When Eject 8cm CD J GND Mode FX M8427ZT UC 7 Normal 1 5 V CHF DC 10 1 DC 10 1 DC 10 1 200ms div 7 3 5 CASSETTE MECHANISM MODULE DECK UNIT 0271 25 4116 254 390 R284 ORO 4 253 390 R283 ORO 36 HA122
30. TRK MIN SEC TRK9xMIN9xSECOx TRKgxMIN9xSECOx V V V V V V V 1 2 4 6 TUNE UP TUNE DOWN 3 F T RF AGC F T AGC F Bias CRG TR jump value 79 lt Power Off F Bias display switching 7 and RF AGC switching CRG TR CRG TR Jump Tracking Open TRK MIN SEC 7 22 SEC TRKxxMINxxSECxx TRKxxMINxxSECxx TRKxxMINxxSEC xx TRK xxMIN xxSEC xx TRK8xMIN8XxSEC8x dia TRKgxMINgxSEC gx E gt 6 V V 1 3 Power Off Tracking Open TRK MIN SEC TRKgx MING SECB TRK9xMIN9xSECOx TYP 12dB 1 TRK MIN SEC 7 1 9 1 25 12 Key Operation Test Mode New Test Mode Error occurrence time 52 Focus check setting measurement setting 1 Power On Off cause display switching 00 00 00 gt TRKO1MINO1SECO1 77 TRK02MIN02SEC02 or RKggMINggsECcgg TUNE UP CRG Jump Direction of the external surface TUNE CRG TR Jump 3 O set T Offset _ switch to the order of the original display DOWNI Direction of the internal surface Display Display U 2 T CLS and AGC and Applicable servomechanism AGC AGC display switching 4 1TR 32TR 1 OOTR 3 RF Gain switching Offset adjustment display T Balance adjustment T OPN Single TR 32TR 100TR CRG Move 5 F CLS S Curve Rough Servo and RF Error occurrence time TRK91 015 01 gt TRKQ2 MIN92SEC92 5 TRKG3 MINQ3SEC93 TRK94MIN94SEC94 4 FTRF AGC cause
31. display switching IRK81 MIN81SEC8 1 OrTRK82 925 92 or IRK83 9 35 oz or IRK84 MINg 45 4 _ SPDL 1X 2X switching _ 6 Only at the time of CRG move or 100TR jump Double speed compatibility only Error rate measurement 7 TRK MIN SEC 2 F Bias gt am am 6 F Mode switching T CLS CRG TR Jump switching 58 CRG motor voltage 2 V 58 FX M8427ZT UC 1 2 3 4 6 5 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT Note The grating angle of the PU unit cannot be adjusted after the unit is changed The unit in the CD nism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted PU unit for the CD mechanism module Changing the PU unit is thus best considered as a last resort However if the PU unit must be changed the grating should be checked using the procedure below Purpose To check that the grating is within an acceptable range when the PU unit is changed Symptoms of Mal adjustment If the grating is off by a large amount symptoms such as being unable to close tracking being unable to perform track search operations or taking a long time for track searching Method Measuring Equipment Oscilloscope Two L P F Measuring Points F VREF Disc TCD 784 TEST CONTROL UNIT Oscillosc
32. hold the Mechanism Unit 1 Hold the top and bottom frame 2 Do not squeeze top frame s front portion too tight because it is fragile How to remove the Top and Bottom Frame 1 When the disk is clamp state unlock Spring A 6 pieces and Spring B 2 pieces and unscrew screws 4 pieces 2 Unlock each 1 of pawl at the both side of the frame then remove the top frame 3 Remove the Carriage Mechanical part in such way Carriage Mechanical that you remove the mechanical part from 3 pieces of Damper while slowly pulling up the part 4 Now the top frame has been removed and under this state fix the genuine Connector again and eject the disk Caution When you reassemble the Carriage Mechanical part apply a bit of alcohol to Dampers How to remove the Guide Arm Assy 1 Unlock the spring 1 piece at the right side of the assembly 2 Unscrew screws 2 pieces then remove the Screw Gear Bracket 3 Shift the Guide Arm Assy to the left and slowly rotate it to the upper direction 4 When the Guide Arm Assy rotates approximately 45 degree shift the Assy to the right side direction and remove it Part B E gt r Bottom Frame Screw Gear Bracket Guide Arm FX M8427ZT UC 71 How to remove the Control Unit 1 Give jumper solder treatment to the Flexible Wire of the Pickup unit then remove the wire from the Jumper Solder Connector Control Unit B
33. output 87 HOME Home SWsense 1857 O0 TED driver reser output 7 49 DSCSNS Mechanism SW sense input 20 mer signalinput_ TEMP Temperature sense input 7 7 92 VDSENS VD power supply sense s 9 SL Tuner Signal level input 1 Rheostatsignal input 95 STSW2 Steering switch 1 input 96 ANSS A D converter ground terminal 97 SISWI I Steering switch 1 input r IaI 93 VREF A D converter reference voltage terminal 5 9 AVCC converter power supply terminal 100 N Notused IC s marked by are MOS type Be careful in handling them because they are very liable to be damaged by electrostatic induction 5 812C56AUA C3K S 80835CNUA B8U 577 AM iN Reference CO Voltage 842777060 0 75 m 5 6 7 8 FM AMI Tuner Unit FM AM 1ST IF 10 7MHz MPXREF 41kHz L T IC 2 FM MPX GJ IINE T51 051 CF51 CF52 CF53 25 Explain Low when the FM stereo signals are received indicator be pulled up to the VDD at 47kQ 2 FMSD FM station High when signals are received To be pulled up to the VDD at 47kQ detector Meanwhile 10kQ should be used when taking diver FIX trigger from here and High 0 9VDD or more and Low 250mV or less
34. s software are rendered inoperative in test mode be very careful to avoid mechanical and or electrical shocks to the sys tem when making adjustment The and RFO signals are easy to oscillate because of a wide band When observing them insert a resis tor of about 1 to the series This equipment will not guarantee the load ejection operation when the mechanical unit is turned upside down In particular if the ejection operation is incor rectly performed and recovery is disabled the recov ery is enabled by resetting a product or turning ACC off to on 2 Test Mode This mode is used for adjusting the CD mechanism module of the device FX M8427ZT UC After pressing the EJECT key do not press any other key until the disk is completely ejected If the TUNE UP DOWN key is pressed while focus search is in progress immediately turn the power off otherwise the actuator may be damaged due to adhesion of the lenses Jump operation of TRs other than 100TR continues after releasing the key CRG move and 100TR jump operations are brought into the Tracking close sta tus when the key is released Powering Off On resets the jump mode to Single TR 91 the RF gain setting to 0 dB and the automatic adjustment value to the initial value 5 Flow Chart
35. 0 sisoubera 10 141 NY T OAV 941 ol peloeuuoo seolAep 10 sesseJppe eorsAud 94 suoneiedo 2 sisouDeiq 10 99 9 9IA19S suoneJedo 9 solAJeaS 10J 6 sd q p 1d 52e 44 2992 922 aq e passaid si 40 1deoxa Aue u ym SIU U 0N jg 22011 Lx 910 yogyo AAS Bu luBi lu uu IV NI slsou6eld 10 suonounj pue JdONN SISONDVIG 7 6 7 AVC LAN DIAGNOSIS M 65 FX M8427ZT UC sisouBeip y sepoo JO J paAejdsip si aoueJJnooo Jo AouenbaJ 941 545 1 euuroop y ui p ss idx Jo Aouanbalj 941 SL 91 xa jo 9949441590 jo AouenbeJ4 p e dsip si Bu 5 uuoo 941 44 ol 00 Buisn Ag WelsAs y p ss idx 1equunu 99 dwejs NVT 9AV sin55o
36. 02M GNDD ENC2P ENC2M 51 55 5 N m ILL2 902 5930 II NM GNDP ILL2 ILLB R999 10K LCDBL 1 8W 2 8268 8 1 88 1 e 051 051 S 84 We 1163 S M8 1 MB 7 1 3 7 SL 5854 gi 9854 mm 71 ME 02 1568 16 1135 20611 MB 1 3 L 02 spt 811335 0671 1 DE 51102 7 00 5564 16 1135 0671 O 8 71 MOL L da 051 5664 061 9568 0511132 61671 811335 50671 8 051 568 OGL 563 0z 5564 811335 90611 M8 LM 00 3564 735 10671 MOL L 1561 151 135 81611 3958 7511135 61611 aq V01 gt A8 vugg AB vugg e amp amp wl le dl lt gt lt gt K b TONG 2 E 2 gt lt e lt SL sis VE in gt gt m N cn cn oj lt a vi N x Ed Zei gt lt Se gt a GOAMS al AAAA 5 5 5 F ti 2 Sk 2 EE NSCW310 0371 R927 330 R923 330 Dei 0906 KST3 5923 592
37. 1 RIGHT PCB CN903 91 P 36 5928 919 SCAN 5929 SEEK TRACK DOWN TUNE AUDIO CONTROL TYPE 5927 SCAN 10920 9 5952 R987 8976 R986 R968 6977 o SC R988 ee R989 ee R990 R978 CN902 12 5 POWER VOL 9 _ R995 et 8975 R965 er Je er gt 8974 8966 er R994 R995 FX M8427ZT UC 3 37 4 3 CD MECHANISM MODULE E CONTROL UNIT IC Q M2 LOADING CARRIAGE MOTOR M1 SPINDLE MOTOR 5901 UNIT SERVICE P9 1 1 1 E CONTROL UNIT CLAMP 5902 ah 5 Rows DR901 Q 10401 10701 2 1 0102 9101 4 4 CASSETTE MECHANISM MODULE 5 ELECTRICAL PARTS LIST NOTES Parts whose parts numbers are omitted are subject to being not supplied The part numbers shown below indicate chip components Chip Resistor RS1 OSOOQOJ RS1 0OOSOOOJ Circuit Symbol and No Part Name Part No Circuit Symbol and No Part Name Part No Unit Number CWM8384 O 811 Transistor 25 1185 Unit Main Unit 812 Transistor 2SB1185 O 813 Transistor 2SA1162 MISCELLANEOUS O 814 Transistor 2SA1162 O 815 Transistor 1 201 NJM2068MD IC 202 IC TC4052BF O 816 Transistor 2SC4081 Ic 20
38. 1 500mV CH2 5 v CH3 5 v 500ms div Ref VREF LE Mode Normal CH1 TE CH2 FE 500mV div 500mV div ZUM When setting up Source On 200ms div 9 CH1 LRCK 2V div EE CH2 DOUT 2V div us div During Play us div s 500mV div 500mV div mS div CH2 TE During Tracking Open CHT 500mV 25500 DC 1 101 CH1 FD CH2 FOP 1V div 2V div With no disk inserted During Focus Close Ref VREF CH1 RFO CH2 TE 1 CH3 TD Guten CH22V I 200ms div 200ms div NORM 5kS 5 1V div 1V div 1V div 100 Track Jump CH1 TEY CH2 SD gt CH2 1V mm DC 101 2V div CHSEIV DC 101 900mV div 200ms div 5ms div Sms div 5ms div NORM 200kS s During inside outside search Ref VREF Mode Normal CH1 500mv CH2 2 V DC 10 1 DC 101 CH1 LOUT 2V div CH2 ROUT 2V div Play in 1kHz 0dB Ref GND Mode Normal 200ms div 200us div CHiz2V CH222V pe 101 act E EEE 200u div NORM 5MS s CH1 RFO CH2 TE 1 CH3 TD 1V div 500mV div 500us div 1V div 1 Track Jump Ref VREF Mode Test CH1
39. 104K16 CKSRYB104K16 CKSRYB104K16 CKSQYB224K25 CKSRYB392K50 CKSRYB103K50 CKSRYB103K50 CKSQYB104K50 CKSRYB103K50 CKSRYB392K50 CKSRYB334K10 CKSRYB223K25 CKSRYB103K50 Unit Number EWM1041 Unit Name Sensor Unit MISCELLANEOUS L 101 L 102 S 101 S 102 S 103 Q 101 Inductor Inductor Switch LOAD Switch MODE Switch 70HS Photo reflector Miscellaneous Parts List M 1 M 2 M 1 M 2 HD 1 FX M8427ZT UC Da Motor Unit SPINDLE Motor UnitILOADING CARRIAGE Pickup Unit Service P9 Motor Unit MAIN Motor Unit SUB Head Assy Part No CKSRYB333K16 CTF1546 CTF1546 ESG1007 ESG1007 ESG1007 EGN1004 CXB6007 CXB8284 CXX1482 EXA1618 EXA1623 EXA1594 49 6 ADJUSTMENT 6 1 CONNECTION DIAGRAM EMV RSE NAVI SYSTEM FX M8427ZT UC el 202 28 Bullet connector To DC Regulated Power Supply GGD1318 GM 8337ZT E 24P 20P GGD1317 FL Bullet connector SP Line FL AUI AUI Rear Disp and SDVD E ES VTR Adapter 50 GGD1319 am a EMV Cor 1461 Lo _6 OP 14 BP GGD1239 Bullet connector To DC Regulated Power Supply Bullet connector To DC Regulated Power Supply NAVI ECU el je 20P 32P 1 RSE ECU M L AMP SYSTEM cannot use GGD1317 Because exter
40. 1550 ENR1040 ENT1027 ENV1508 ENV1539 ENV1540 ENV1569 ENV1547 ENR1044 ENV1559 ENV1551 ENV1554 ENX1073 ESG1007 EWM1043 CKS3540 ENX1076 EXA1618 EXM1035 EXA1594 ENC1537 JGZ20P025FNI ENC1559 EXA1636 EXA1608 Mark No 46 47 48 49 50 51 52 53 54 55 Description Pinch Roller Pinch Holder Unit Pinch Roller Reel Unit Head Base Unit Lever Unit Gear Unit Motor Unit M2 Washer Spring Worm Gear Spring Lever Washer Tube Spring Spring Sensor Unit Part No ENV1518 EXA1607 ENV1518 EXA1625 EXA1611 EXA1587 EXA1596 EXA1623 HBF 179 EBH1537 ENV1564 EBH1655 ENC1548 YE15FUC 1039 EBH1645 EBH1545 EWM1041 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 1 BLOCK DIAGRAM FM AM TUNER UNIT FM AM 1ST IF 10 7MHz T51 051 CF51 CF52 CF53 MPXREF 41kHz IC 2 FM MPX 6 UN CN501 C Sue IC1 MAIN HI MIXER IF AMP DET IIT SUB 20 IC252 5 RDT RBDS PM4009A DECODER 2ND IF X901 450kHz 10 25MHz 77772 lt 9 NOISE CANCELER 0561 FMSD 13 0501 SUB MAIN DIVERSITY PU UNIT SERVICE P9 9 CONTROL UNIT CN351 Q101 0351 14 6 SERVO CONTROL DSP LPF DAC MONITOR DIODE TC9495FP SPINDLE MOTOR 4 LOADING CARRIAGE MOTOR ACT IC 401 MOTOR DRIVER Cl F DECK UNIT CN353 FWD 8 4 Lch 4 I 251 6 CSL REV NS HA12216
41. 16F O C252 390P 3 NE 3 C251 390P J 2750 OQ x F IC251 35 EQOUTIL PBOUTIL 21 R401 C401 ei p DOLBY B NR HD1 p HE SENE TEST TAPE g 150 400Hz 200nWb m CN251 SE Wei gt 21 LLI N lt US o o m 21 2 2 a T 8 24dBs 300mV 1dB F ca FX M8427ZT UC 1 EN 2 3 4 m M1 MOTOR UNIT MAIN MOTOR M L ES 1 ES CN255 CN253 Anse 105256 55 UN N lt A 2 E U Oo o N R278 100K O271 2SC4116 Se R375 ORO CD 0 21 za R373 ORO 47 270K C352 L ESG1007x3 NN lt d c sENsoR UNIT S x CN254 SIE 4 N M2 LO e a MOTOR UNIT 5 SUB MOTOR O EXA1623 vee E SM PPA R374 an MECHANISM DRIVER E C356 801 C355 Ri OL NO E MONCOR E ONE SWITCHES EE CE SENSOR UNIT S101 LOAD SWITCH EJECT PLAY S102 MODE SWITCH ON OFF S103 70us SWITCH The underlined indicates the switch position FX M8427ZT UC 29 H 5 EH 6 EN 7 EN 4 1 MAIN UNIT MAIN UNIT include all necessary parts for NOTE FOR PCB DIAGRAMS several destination 0 4 PCB CONNECTION DIAGRAM re
42. 2 LAU4R7K LAU1ROK LAU1ROK LAU1ROK LAU4R7K LCTA100J3225 LCYA150J2520 CTH1276 DSP 201M A21F DSP 201M A21F CCX1015 551447 551577 1396 1216 CWE 1630 CCG 1163 RS1 16S223J RS1 16S223J RS1 16S223J RS1 16S223J RS1 16S223J RS1 16S223J RS1 16S223J RS1 16S223J RS1 16S103J RS1 16S103J RS1 16S163J RS1 16S163J RS1 16S163J RS1 16S163J RS1 16S163J RS1 16S163J RS1 16S103J RS1 16S103J RS1 16S103J RS1 16S103J RS1 16S181J 51 165184 51 165184 51 165184 RS1 10S470J RS1 10S470J RS1 10S470J RS1 10S470J RS1 16S473J RS1 16S473J RS1 16S473J RS1 16S473J RS1 16S473J RS1 16S473J RS1 16S473J 202020 0 00000 2020202020 00000 2020202020 202020202 2020202020 N FX M8427ZT UC Da Part No RS1 16S222J RS1 16S103J RS1 16S103J RS1 16S103J RS1 16S103J RS1 16S562J RS1 16S562J RS1 16S562J RS1 16S562J RS1 16S101J RS1 16S101J RS1 16S102J RS1 16S103J RS1 16S225J RS1 16S103J RS1 16S103J RS1 16S163J RS1 16S163J RS1 16S163J RS1 16S163J RS1 16S163J RS1 16S163J RS1 16S103J RS1 16S103J RS1 16S103J RS1 16S103J RS1 16S181J RS1 16S181J RS1 16S181J RS1 16S181J RS1 10S470J RS1 10S470J RS1 10S470J RS1 10S470J RS 1 16S473J RS 1 16S473J RS 1 16S473J RS 1 16S473J RS 1 16S473J RS 1 16S473J RS 1 16S473J RS 1 16S103J RS 1 16S103J RS 1 16S223J RS 1 16S223J RS1 16S104J RS1 16S104J RS1 16SOROJ RS 1 16SOROJ RS1 1
43. 4 922 es Q o 0 2 gt lt W O O 1 8W R926 330 NSCW310 0371 De lt 0912 0911 12 1 8W R924 330 NSCW310 0371 D907 KST4 5925 5926 m O S m Om lt A O O C I 1 8W NSCW310 0371 MA KST5 FX M8427ZT UC r E CONTROL UNIT 0102 UMD2N PICKUP UNIT SERVICE P9 RE ANIT aM ji aA 4 120K R212 wl Edu ele ol on A LZ 10K gu 10101 x 45 8 i TA2153FN STE 22588 31 EN 33 pvREF 4 VCOREF P10 PIN e gt gt Hem UNIT FOM 00 00 FOCUS L gt gt gt Ww HOVE 1040 EJ PLAY OFF E CSN1 051 CLCONT H H L LOEJ H 5902 CLAMP O DSCSNS CONT L CSN1052 R903 27K 5904 1254 CSN1052 Sx R401 8EJ 2 5905 sal R404 18K CSN1051 E DSCSNS JF 5903 3 R405 12K CSN1051 Ox SPINDLE BLK O A SOM SOM OSOM e 1
44. 42 643 644 645 646 651 652 654 655 656 657 658 659 660 661 662 671 672 677 678 679 680 681 684 Part No RS1 16S822J RS1 16S222J RS1 16S184J RS1 16S223J RS1 16S473J RS1 16S332J RS1 16S332J RS1 16S332J RS1 16S332J RS1 16S102J RS1 16S473J RS1 16S102J RS1 16S102J RS1 16S102J RS1 16S0R0J RS1 16S104J RS1 16S102J RS1 16S681J RS1 16S0R0J RS1 16S0R0J RS1 16S102J RS1 16S0R0J RS1 16S102J RS1 16S102J RS1 16S102J RS1 16S102J RS1 16S102J RS1 16S102J RS1 16S0R0J RS1 16S0R0J RS1 16S681J RS1 16S0R0J RS1 16S472J RS1 16S0R0J RS1 16S332J RS1 16S102J RS1 16S102J RS1 16S471J RS1 16S102J RS1 16S102J RS1 16S102J RS1 16S473J RS1 16S473J RS1 16S104J RS1 16S104J RS1 16S473J RS1 16S472J RS1 16S103J RS1 16S102J RS1 16S0R0J RS1 16S102J RS1 16S102J RS1 16S102J RAB4CO102J RS1 16S223J RAB4CO102J RS1 16S681J RAB4CO473J RS1 16S473J RS1 16S473J RAB4CO473J RS1 16S102J RAB4CO102J 51 165102 51 165102 51 165102 RS1 16S222J JJ 2020202020 20 020 0 0 00000 202 0 0 0 0 DIII I Part 51 165102 51 165102 51 165102 51 165102 51 165222 51 165102 51 165102 RS1 16S3302D RS1 16S 102J RS1 16S473J RS1 16S473J RS1 4S101J RS1 48101J RS1PMF680J RS1 16S473J RS1 16S 102J RS1 16S473J RS1 16S 103J RS1 8S222J RS1 8S472J RS1 8S472J RS1 8S472J RS1 8S472J RS1 8S472J RS1 8S221J RS1 16S
45. 427ZT UC AVC LAN L R RSE ECU OTHER MAKERS Video L R VTR Adapter OTHER MAKERS SPEAKER L R gt Video Rear Disp and SDVD gt AVC LAN OTHER MAKERS REMOTE CONTROL INFRARED HEAD PHONE 7 3 2 OPERATIONAL FLOW CHART Power ON VDD 5V Pin 16 99 09 Ke lt T P 2 2 T SWVDD lt H Pin 55 IPPW lt H Pin 22 SYSPWR lt H Pin 43 Source keys operative Completes power on operation After that proceed to each source operation FX M8427ZT UC m 5 6 7 31 7 4 CLEANING Before shipping out the product be sure to clean the following portions by using the prescribed cleaning tools Portions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid GEM1004 Cleaning paper GED 008 Portions to be cleaned Cleaning tools Cassette heads Pinch rollers Cleaning paper GED 008 FX M8427ZT UC 1 2 3 4 8 OPERATIONS 1 SCAN 11 21 SEEK TRACK Jj POWER VOL ____ RADIO june H TYPE J IN hd SIOSCAN AST DISC
46. 4R7M16 CEALNP4R7M16 CCSRCH220J50 CCSRCH220J50 CCSRCH220J50 CCSRCH220J50 CCH1016 CCH1016 CCH1016 CCH1016 CCSRCH221J50 CCSRCH221J50 CCSRCH221J50 CCSRCH221J50 CKSRYB473K50 CEAL101M6R3 CKSRYB102K50 CCH1016 CCH1016 CCH1016 CCH1016 CKSRYB105K10 5 102 50 5 102 50 5 102 50 5 102 50 CEAL220M6R3 CKSRYB104K16 CCSRCH270J50 CCSRCH270J50 CKSRYB104K16 CCSRCH471J50 CCSRCH471J50 CEAL4R7M35 CKSRYB473K50 CKSRYB102K50 CCSRCH220J50 CCSRCH220J50 CCSRCH220J50 CCSRCH220J50 CCH1016 45 324 4J7uF 35V 325 4 7uF 35V 326 4 7uF 35V 335 4 336 4 uF 35V 337 338 4 7uF 35V 359 47 35 360 4 7uF 35V 403 4 uF 35V 404 4 7uF 35V OOO O O OOOO O Es cO N 46 Part No CCH1016 CCH1016 CCH1016 CCSRCH221J50 CCSRCH221J50 CCSRCH221J50 CCSRCH221J50 CCH1016 1016 1016 1016 CKSRYB105K10 CEAL4R7M35 CCH1016 CCH1016 CKSRYB103K50 CEAL101M10 CEAL100M16 CEAL220M16 CKSRYB183K50 CKSRYB183K50 CCH1016 CCH1016 CKSRYB105K10 CKSRYB105K10 CKSRYB105K10 CKSRYB104K16 CKSRYB104K16 CKSRYB102K50 CEAL470M6R3 CKSRYB331K50 CKSRYB331K50 CKSQYB102K50 CKSRYB473K50 CCSOCH221J50 CCSOCH221J50 CCSRCH221J50 CKSQYB103K50 CKSRYB222K50 CKSRYB222K50 CKSRYB222K50 CKSRYB222K50 CKSRYB103K50
47. 592 M8427ZT UG 1 EN 2 3 EN 4 E S 91 UUI lt 8 0 Lay 1282 fid c X 2 un lt SS MOL L 022 098 LNODGA 8 SYLNZH 077 180 01 001 2280 0809 2581185 ALY 1013 R690 1K R689 1K L 604 1K LCK R605 1K uy 6298 SMS 1008 1289 004 108 22 eg w 438 1324 86 VE 18515 590147 16 201 dX free D001 dX E YO t307 6 989 X LS 0 GG BLIGHT Lj RIL 26 025 NG 7 7 R632 3R3K L 8850 282 R866 10K CONTROLLER lt gt LLI 1102 Ge Ce 5894 NY E Lv o 1508 SE zy gt EUR 26 UMdSAS 0 EG yi jme 555554 ev 1531 IT 108 0894 vv JOH TOT 91135 18 Lon 1321 1171 81135 98 Lv 0 3 42135 m av 1293 8 7 WI2N3 521 gy 3 w la E 8198 2882 SS 2 s5 3 3 5 gt 5 2 gt daMod O gt lt k jo LS LLY gt gt J gt O c 00 c GJ c c o j to gt o o o lt gt gt gt Z gt o Im o
48. 6SOROJ RS1 16S0R0J RS1 16S273J RS1 16S273J RS1 16S102J RS1 16S102J RS1 16S100J RS1 16S100J RS1 16S104J RS1 16S104J RS1 16S104J RS1 16S104J RS1 16S432J RS1 16S432J RS1 16S102J RS1 16S102J RS1 16S102J 43 DUD 2020202020 202020202 20220202020 00000 2020202020 DIDDI 44 Part No RS1 16S102J RS1 16S203J RS1 16S203J RS1 16S623J RS1 16S623J RS1 16S683J RS 1 16S683J RS1 16S473J RS1 16S473J RS1 16S101J RS1 16S 102J RS1 16S223J RS1 16S823J RS1 16S181J RS1 16S181J RS1 16S181J RS1 16S181J RS1 16S181J RS1 16S223J RS1 16S223J RS1 8S103J RS1 8S221J RS1 16S225J RS1 16S225J RS1 16S225J RS1 16S225J RS1 16S222J RS1 16S 104J RS1 16S 103J RS1 16S 103J RS1 16S334J 51 165104 RS1 16S101J RS1 16S 104J RS1 16S 104J RS1 16S 103J 51 165182 RS1 165683J RS1 16S224J RS1 16S473J RS1 16S473J RS1 16S 102J RS1 16S222J RS1 16S473J RS1 16S681J RS1 16S681J RS1 16S681J RS1 16S 103J RS1 16S681J RS1 16S473J RS1 16S473J RS1 16S472J RS 1 16S393J RS1 16S473J RS1 16S 103J RS1 16S473J RS1 16S681J RS1 16S681J RS1 165101J RS1 16SOROJ RS1 16SOROJ RS1 16S 103J RS1 10S221J RS1 16S 104J 51 165123 RS1 16S 105J RS1 16S682J FX M8427ZT UC 2 U DU DU U 00000 2020202020 00000 2020202020 DI 613 614 615 616 617 618 619 620 621 622 623 629 631 632 633 634 635 636 637 638 639 641 6
49. CKSRYB103K50 CEAL100M16 CKSRYB472K50 CEAL100M16 CKSRYB473K50 CEAL2R2M50 CKSRYB102K50 CKSRYB103K50 CKSRYB103K50 CKSRYB392K50 CKSRYB103K50 CKSRYB103K50 CEAT101M10 CKSRYB103K50 CEAT100M50 CKSRYB472K50 5 100 50 CKSRYB102K50 CKSQYB103K50 CEAL3R3M50 CKSRYB333K16 CEALNP1ROM50 683 50 33 50 FX M8427ZT UC O 808 814 815 816 817 818 819 820 821 824 825 826 828 829 830 831 861 866 867 870 871 872 883 2200yF 16V 100pF 10V 100pF 10V 100pF 10V 2200yF 16V Part No COMA333J50 COMA333J50 CKSRYB333K16 CKSRYB103K50 CKSRYB682K50 CEAL470M16 CKSRYB392K50 CKSRYB334K10 CKSRYB102K50 CEAL470M16 CKSRYB223K50 CKSRYB223K50 CKSRYB102K50 CKSRYB103K50 CKSRYB103K50 CKSRYB104K16 CEAL220M6R3 CKSRYB104K16 CKSRYB103K50 CCSRCH101J50 CCSRCH101J50 CCSRCH101J50 CCSRCH101J50 CCSRCH101J50 CKSRYB103K50 CCSRCH221J50 CCSRCH221J50 CKSRYB102K50 CKSRYB102K50 CEAL1ROM50 CKSRYB102K50 CCH1186 CKSQYB473K50 CKSRYB102K50 CEAL1ROM50 CKSRYB102K50 CEAL1ROM50 CEAL1ROM50 CKSRYB103K50 CCH1402 CKSRYB103K50 CCH1402 CKSRYB103K50 CKSRYB102K50 CKSRYB472K50 CCH1402 CKSRYB472K50 CKSRYB102K50 CKSRYB103K50 CKSRYB103K50 CKSRYB103K50 CEAL101M6R3 CEAL100M16 CEAL100M16 CKSRYB103K50 CKSRYB103K50 CCH1186 CKSRYB103K50
50. CU M L AMP SYSTEM cannot use GGD1317 Because external connector is different from pioneer AMP and AMP PIO 24P 20P M L 25P 16P Moreover GGD1240 which is a previous jig cannot be used Because the signal array is different Therefore when the head unit of the WL AMP system is repaired pioneer AMP system is used STANDARD SYSTEM FX M8427ZT UC GM 8337ZT E GGD1317 Bullet connector Bullet connector To DC Regulated Power Supply SP Line AMP SYSTEM cannot use GGD1317 Because external connector is different from pioneer AMP and M L AMP PIO 24P 20P M L 25P 16P Moreover GGD1240 which is a previous jig cannot be used Because the signal array is different Therefore when the head unit of the M L AMP system is repaired pioneer AMP system is used FX M8427ZT UC 5 6 7 6 2 AUDIO TUNER ADJUSTMENT Connection Diagram MAIN UNIT Extention Cord GGD1121 DECK UNIT DOLBY B NR ADJUSTMENT NCT 150 VR301 Lch VR302 Rch 400Hz 200nwb m V DC Regulated Power Supply DECK UNIT FM AM TUNER UNIT Adjustment Method Switch Position mV Meter 1 8 24dBm 300mV 1dB DOLBY NR Switch OFF 54 FX M8427ZT UC 1 2 AM NOISE CANCELER ADJUSTMENT Connection 2 signal pad AM dummy FX M8427ZT UC Noise meter Pulse generator equivalent to HP8011A Setting of the pulse generator setting of superimposed pulse Pulse width 50usec 4Vp
51. CXB7985 CXB8284 CXB5904 CXB8076 CXB7982 CXB6007 CXB8504 EBA1028 JFZ20P020FMC JGZ17P020FZK YE15FUC YE20FUC CXX1482 IMS26PO30FMC CNV6922 CNV6887 CBH2509 CBH2512 CBH2536 CNV6906 14 A LU lt Q LU LU H ke LU Y H lt N e lt CN O I gt O q C E gt 9 2 q E LL 1 co ch E YX e i 25 NAN NG NN Pd p i Gei 5 2 lt S A Y 4 lt lt 6 10 S s 59 lt FX M8427ZT UC 72 CASSETTE MECHANISM MODULE SECTION PARTS LIST Mark No Ol WN Description Screw Washer Washer Screw Screw Spring Spring Spring Spring Spring Spring Cord Photo reflector O101 Arm Lever Unit Lever Arm Frame Holder Gear Arm Roller Belt Collar Arm Arm Gear Gear Gear Worm Wheel Lever Flywheel Gathering PCB Switch S101 S102 S103 Deck Unit Plug CN251 Gathering PCB Motor Unit M1 Motor Head Assy HD1 Arm Screw Bracket Chassis Unit Pinch Holder Unit Part No BSZ20P040FMC CBF1037 CBG1003 EBA1028 CBA1037 EBH1653 EBH1642 EBH1641 EBH1626 EBH1627 EBH1648 EDD1024 EGN1004 ENC1526 EXA1610 ENC1543 ENC1532 ENC1533 ENC1547 ENC1535 ENC
52. Carton CHG4861 6 Contain Box CHL4861 FX M8427ZT UC 1 2 3 4 2 2 EKTERIOR FX M8427ZT UC EXTERIOR SECTION PARTS LIST Mark No Description Part No Mark No Description Part No 1 Cassette Mechanism Module EXK4295 51 Button 1 CAC7599 2 Screw BSZ26P060FTC 52 Button 2 CAC7600 3 Screw BSZ30P060FTC 53 Button 3 CAC7601 4 Connector CDE7248 54 Button 4 CAC7602 5 Connector CDE7260 55 Button 5 CAC7603 6 CD Mechanism Module S9T CXK5521 56 Button 6 CAC7604 7 Chassis CNA2466 57 Button AM CAC7605 8 Case CNB2880 58 Button FM CAC7606 9 Holder CND1792 59 Button TAPE CAC7607 10 Frame CND1789 60 Button DISC CAC7608 11 Chassis Unit CXC1820 61 Button TAPE EJECT CAC7609 12 Screw ISS26P060FTC 62 Button TEXT CAC7610 13 90467 10203 CNV5641 63 Button SEEK TRACK CAC7611 14 Guide CNV7306 64 Button RDS TRAF CAC7612 15 Main Unit CWM8384 65 Button CD EJECT CAC7613 16 Screw BMZ30P060FTC 66 Button TYPE CAC7615 17 Screw M3x6 1393 67 Button SCAN 7616 18 Connector CN801 CKM 1322 68 Button MUTE CAC7637 19 Connector CN473 CKM1350 69 Door CAT2351 20 Connector CN472 CKM1351 70 Spring CBH2663 21 Connector CN353 CKS3568 71 Lighting Conductor CNV7251 22 Connector CN351 CKS3835 72 Lighting Conductor CNV7252 23 Connector CN804 54361 73 Lighting Conductor CNV7253 24 Connector CN501 CKX1064 74 Holder CNV7256 25 Holder CNC9591 75 Holder CNV7257 26 Holder CND1588 76 Holder CNV7258 27 FM AM Tuner Unit CWE1630 77 Holder CNV7259
53. DTC144EU 5 SC 2 Q 645 Transistor 2SA1162 D 809 Ge HZU7R5 B3 810 Diode HZU8R2 B2 Q 721 Transistor 2SC2712 722 Transistor DTA114EU D 811 Diode 155355 801 Transistor DTC114EU D 812 Diode HZU7R5 B3 O 805 Transistor DTC144TUA D 814 Diode HZUTRS B3 e D 861 Diode 155355 O 806 Transistor DTC144TUA Q 807 Transistor DTC144TUA D 862 Diode 155355 808 Transistor 2SB1184F5 809 Transistor 2SB1185 D 863 Diode DAP202K 42 FX M8427ZT UC 2 4 5 Circuit Symbol and No Part Name D 864 Diode D 870 Diode D 871 Diode D 882 Diode L 251 Ferri Inductor L 252 Ferri Inductor L 351 Inductor L 505 Ferri Inductor L 506 Coil L 507 Inductor L 508 Inductor L 509 Inductor L 510 Inductor L 511 Ferri Inductor L 512 Inductor L 513 Inductor L 514 Inductor L 561 Ferri Inductor L 601 Inductor L 602 Inductor L 801 Coil 350uH CG 501 Surge Protector CG 502 Surge Protector 601 Thermistor X 251 Crystal Resonator 3 648MHz 601 Radiator 10 0MHz VR 561 Semi Fixed 10kQ B FU 471 Fuse 5A FM AM Tuner Unit EF 351 EMI Filter RESISTORS R 201 R 202 R 203 R 204 R 205 R 206 R 207 R 208 R 213 R 214 R 215 R 216 R 217 R 218 R 219 R 220 R 221 R 222 R 223 R 224 R 225 R 226 R 227 R 228 R 229 R 230 R 231 R 232 R 233 R 234 R 235 R 237 R 238 R 239 R 240 Part No 155355 MPG06G 6415G50 UDZS16 B 155355 LAU101K LAU100K LFEA4R7J LAU4R7K CTB1112 LCTC6R8K3216 LCTC6R8K3216 LCTC6R8K3216 LCTA561J453
54. F ken Len MUTE MOTOR 1 STBY 19 IC351 N PA2020A KEES 1 Se MTL 8 8 MAIN LOAD 3 1 5 46 sensor UNIT 5102 5103 5101 MODE 704 LOAD 44 FX M8427ZT UC 1 EM 2 3 4 FMSD BALANCE TO UNBALANCE CONVERTER LANL 7 IC201 5 NJM2068MD TUNER SELECTOR MIXING AMP TUNL 2 IC401 1 NJM2068MD CDL T 2 3 UNBALANCE BALANCE CONVERTER TC4052BF 4l NJM2068MD NJM2068MD SELECTOR UNBALANCE TO BALANCE CONVERTER 6 IC303 7 IC304 NJM2068MD NJM2068MD IC302 TC4052BF RD O864 O866 Waa SWVDD gt ES lt AUDIO B 0563 1 2 SYSTEM CONTROLLER lt IC 601 1 2 PD5772A 0564012 O563 2 2 564 2 2 CN351 0351 ex IX 1f Go x 2 2187 5 8 MUTE 0801 MUTE RESET 1 IC 602 2 RESET ZE lt AMP B 882 SYSTEM CONTROLLER IC 601 2 2 PD5772A CD8R3V 1 ILLB REGULATOR 0811 0820 LCDBL REGULATOR Bu ano B svsPwR 0808 CDEJ 5 N CN804 CD 8 3V REGULATOR AUDIO B REGULATOR 17 23 21 22 19 20 14 15 9 13 KE 17 23 21 22 19 20 14 15 9 13 MAIN UNIT O O E 1 CDEJ CSEJ IC 901 3 LC75804W 4 KEY CONTROLLER 1ILLCONT LCD DRIVER AUDIO TUNE B KEYBOARD PCB FX M8427ZT UC m 5 E 6 7 8 15 3 2 O
55. FX M8427ZT UC 6 6 ERROR CODE Error Messages Ifa 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 When SERRORM is selected for the CSMOD CD mode area for the system error codes are written to DMIN min utes 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 ERROR x 2 Error Code List CD SINGLE 11 11 Errorcode Details Eror ERROR1 11 Focus search NG Focus error Display Failure on disc 12 Spindle lock NG Spindle not lock Display 14 Mirror NG CD R not recoding Display 17 Set up NG AGC protection error Display 19 Set up NG Tracking error Display 30 Search time out Don t search Display 44 ALL SKIP RW onl Unconformity y ERROR2 CD CH only CD CH only Display No magazine Merit on match model ERROR3 10 CRG home error Display ERROR5 C C l ERROR6 522222 _ 74 5 0250 Merit on match model detection temperature Priority level of error display ERROR4 A0 System error Display Remarks Mechanical errors are not displayed because CD is turned off in these errors Unreadab
56. MD2N C 105 CEV470M6R3 L 201 Inductor CTF1546 L 202 Inductor CTF1546 ee GE 301 Ceramic Resonator 16 934MHz 551525 201 CKSRYB104K16 S 901 Spring Switch HOME CSN1051 C 202 CCSRCH560J50 902 Spring Switch CLAMP CSN1052 C 205 ESOT BAN 5 903 Spring Switch DSCSNS CSN1051 S 904 Spring Switch 12EJ CSN1052 SC GE S 905 Spring Switch 8EJ CSN1051 207 CKSRYB273K25 C 208 CKSRYB104K16 RESISTORS C 209 CKSRYB104K16 105 51221 C 210 CCSRCK2R0C50 5 42 5 C 211 CCSRCH220J50 E oo C 301 CKSRYB153K25 E 205 22 C 302 CKSRYB104K16 C 303 CKSRYB103K50 R 203 RS1 16S9102D 2 GENEE voa 206 51 1658202 C 306 CKSRYB104K16 E Ge C 307 CKSRYB333K16 C 308 CKSRYB104K16 Se 21 12 C 309 CKSRYB473K16 GEN C 310 CKSRYB473K16 iE 51165121 C 311 CKSRYB104K16 C 312 CKSRYB104K16 R 215 RS1 16SOROJ E 4 i o C 317 CKSRYB104K16 Aes C 318 CKSRYB104K16 E Ge C 319 CKSRYB104K16 2 C 320 CCSRCH470J50 C 325 CKSRYB471K50 207 2111 C 328 CKSRYB472K50 329 CKSRYB104K16 E E EE C 330 CKSRYB104K16 E C 331 CKSRYB104K16 C 401 CKSRYB221K50 i 2 GE C 402 CKSRYB221K50 iE 403 CKSRYB153K25 C 404 CKSRYB103K50 R 401 RS1 16S684J s 201111 R 402 RS1 16S103J C 702 CKSRYB104K16 CH C 703 CKSRYB104K16 C 801 10uF 10V CCH1349 R 405 RS1 16S123J R 407 51 165622 C 803 CKSRYB224K16 R 408 RS1 16S622J 2 R 409 RS1 16S113J Unit Number EWM 1043 R 410 RS1 16S752J Unit Name Deck Unit R 701 RS1 16
57. MOL 1253 1 4022 125 4022 0552 dAN890CAFN 50531 MOL Cs 1 1 AOL 20513 4022 8852 2 E 9 NI N LL m a e EIE NN Us Bd lt le lt Jee Sh Eug EA L SELL Ca ELIN pd 5009 020 E 2 L LY 2523 881 8223 ER Ly 0523 9679 yaz 081 9028 422 2222 N91 BiZ yaz 68 19 LEO 29 29 6213 L LOYD 29 1 4055 172 AO 604 03991210 03991210 5000 22 UN gt V 20 uoneuBisop jo sued esn elns aq 910 9194 y 410196 A19Jes ay JO 4 eui sped jueuoduigoo uuos UO PUNO eu O ODER 708 91 0055 1708 5082 1 1 8 1 80 089 1 7089 8 98557011 KI 8 1008 M8 1 HIE 083 ON ON SAPS Z HOdO 5 1 5 8 5 sgp9 L lAlV
58. Nd 25 XRST 0 CDLSIresetoutput 26 CD LSI chip enabole output 110 27 DRST 0 RDS Decoder reset output 28 BLIGHT Backlight ON OFF output 0 9 RI PBUS Datainput 3 3 0 TX IFBUS Dataoupui O o PD Io data output O PD O TmerPlliCcockoupu _ 34 lumer PlliCchipselectouput 39 LOEJ o Lloadfjetconroloupu 40 CONT Servo driver power supply controloutput FMPW FM power supply control output TTT 42 AMPW O AM power supply control output TT 43 SYSPWR_ O System power control output TT 2 0 Slb O Ampouputseletboupu TT 46 8 0 Ampoutput select a output 4 INH IO Ampovtputinhibitouput Notused 48 SELD O RSE output select b output TT 49 5 O RSE output select a output TT 50 __ O RSEoutputinhibtoutput Notused RSEMUTE O 7 52 5 6 0 0 System mute output O 53 SYSMUTE2 O RSE system mute output O O 5 CLCONT Driver input select output 55 SWVDD Keyboard unit power supply control output TT 56 AMPMUTE O AVClANmuteoupu TTT ADM ADMinformaoniut FA FX M8427ZT UC 1 2 I 0 ROM correction clock output Notused wT TES
59. Pioneer sound vision soul TOYOTA Manual Oe s RX330 AUDIO SYSTEM HEAD UNIT Service VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No PIONEER MODEL No LEXUS RX330 U S A CANADA February 2003 86120 48170 P6828 FX M8427ZT UC LEXUS RX330 U S A CANADA February 2003 86120 48310 6828 FX M8427ZT 91 UC Manufactured for TOYOTA by PIONEER CORPORATION PUB NO CRT3000 4 4 For details refer to Important symbols for good services FX M8472ZT UC P6828 Q This service manual should be used together with the following manual s Model No Mech Module Remarks CX 977 CRT2624 59 Module Circuit Description Mech Description Disassembly CX 1011 CRT2406 a Mech Module Mech Description Disassembly Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation Dolby and the double D symbol are trademarks of Dolby Laboratories Licensing Corporation SAFETY 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
60. S102J R 702 RS1 16S221J MISCELLANEOUS R 703 RS1 16S221J IC 251 IC HA12216F R 704 851 165221 IC 351 IC PA2020A R 705 RS1 16S221J O 271 Transistor 2SC4116 R 706 RS1 16S221J D 352 Diode 1SS355 R 707 51 165221 VR 301 Semi fixed 33kQ B CCP1280 R 708 RS1 16S102J FX M8427ZT UC 1 2 3 4 m VR 302 Semi fixed 33kQ B RESISTORS 255 256 257 258 259 260 261 262 271 272 273 275 276 277 278 281 282 283 284 285 286 287 288 292 296 321 351 352 353 354 355 362 373 374 375 401 402 403 404 CAPACITORS 251 252 253 254 255 202020202 20 0 0 0 0 00000 256 271 272 301 302 309 310 351 352 353 354 355 356 401 402 403 404 Part 1280 RS1 16S181J RS1 16S181J RS 1 16S183J RS 1 16S183J RS 1 16S133J RS 1 16S133J RS1 16S274J RS1 16S274J RS 1 16S183J RS1 8SOROJ RS1 8SOROJ RS 1 16S473J RS1 16S104J RS1 16S224J RS1 16S104J RS1 8SOROJ RS1 8SOROJ RS1 8SOROJ RS1 8SOROJ RS1 8SOROJ RS1 8SOROJ RS1 8SOROJ RS1 8SOROJ RS1 8SOROJ RS1 16SOROJ RS1 8SOROJ RS1 16S102J RS1 16S102J RS1 16S102J RS1 16S102J RS1 16S274J RS1 8S301J RS1 16SOROJ RS1 8SOROJ RS1 16SOROJ RS 1 16S153J RS 1 16S332J RS1 16S911J RS1 16S274J CKSRYB391K50 CKSRYB391K50 CKSRYB391K50 CKSRYB391K50 CKSRYB103K50 CKSRYB103K50 CEH1ROM50 CKSRYB104K16 CKSRYB104K16 CKSRYB
61. T Testmodeinput 07 7 61 aous O ROM correction chip select output Notused Power supplyterminal 7 VDCONT o VD power supply 6 amp 4 VSS 7 65 Illumination power supply sense input 66 MS Cassette mechanism Music search sense input Cassette mechanism Head forward reverse select output e PLAY 0 Cassette mechanism MS gain select output TT TT Cassette mechanism 70 equalizer select input 70 NR Cassette mechanism Dolby ON OFF select output Cassette mechanism Tape loading sense input 2 POS Cassette mechanism Position sense input 73 ASENS ACC power supply sense input 74 Tapeejectsenseinput C 1 O esens Backuppowersupplysenseinput 76 IES Tapeendsenseinput 20 32 Io Cassette mechanism Sub motor control output 7 78 Sci Cassette mechanism Sub motor control Toutput 79 CM Cassette mechanism Capstan motor control output 80 STBY 0 Cassette mechanism Driver stand by output 8 POWER LENET VOL encoder input VOLencder ipu 11122 AUDencder inpu s s AUDencder iput 86 icti lo LCD driver 1 chip enable
62. T 6 3 TEST MODE 6 4 CD ADJUSTMENT 6 5 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 6 6 ERROR CODE 6 7 AVC LAN DIAGNOSIS MODE 7 GENERAL INFORMATION 7 1 DIAGNOSIS 7 1 1 DISASSEMBLY 7 1 2 CONNECTOR FUNCTION DESCRIPTION COMPACT DIGITAL AUDIO FX M8427ZT UC 1 SPECIFICATIONS General POWET SOUTCE cu qe d de Robb Rx 9 ROO deos w Oed ok SG GR RS 13 2V 10 5V 16 0V allowable DC Grounding system Negative type BACK CUTEM Zx wisa 0 3mA or less Dimensions 7 707 EE 319 W x144 H x174 D mm WO 2 3kg Cassette player Ee EE Compact cassette tape C30 C90 Tape speed 4 76cm sec 0 14cm sec 0 05cm sec Wow 0 2 or less WRMS COSTAE Sexes suyus Suyu a a eee be ee 40dB or less Stereo Separation 30dB or more DIAN aaa a Hed eo ga EI oes 40dB or more DISFOFHION cC 3 less Compact disc audio system USaDIG CEPS sarreria 1 19 99 3 211 23 lcd Co Soe deg eed ee ga Compact disc Signal format Sampling frequency 44 1kHz Number of quantization 16 linear 65dB or more Melde ud 0 3
63. VERALL CONNECTION DIAGRAMI GUIDE PAGE mur _ 5 sx 1 00A 042 ELE a D E 84818 2101 s 8185 4418121 19151 all 1 1N020A 5 8 IWT 58 881078 5 SIS gle bat Wa 5238 12181 z 6182 2 22 2 88 ABBE ei N S N N lt ei 004 8 104 lag 1 e 1 x 14x oc 35 g x 08144 2 8 301 LLI 5 8 M e Xi FT 1 Ov 5 m oc gt 55 TL amp Ae gt B 68 2 N E 10 e 2198 Lii e O oz 2 Sv Fe as oud 1198 9v a 177 A N gt Niu B 6v IN 5 mis cR q 2 5 3 3 weng 2558 3 11 M dp
64. aveforms CH1 DSCSNS 5V div 5V div CH1 DSCSNS CH2 CLCONT CH3 LOEJ 00 s div 0 CH4 VD 10V div When loading 8 cm CD CHI 5 DC 10 1 DC 10 1 DC 10 1 5V div 5V div CH2 CLCONT CH3 LOEJ 5V div CH4 VD 10V div When loading 12 cm CD 1 DC 10 1 DC 101 500ms div CHE 10 V DC 10 1 SA V 500msydiv YV CE 109 500ms div Ref GND Mode Normal Ref GND Mode d Normal s 5 CH1 FD CH2 FOK CH3 MD 500mV div 5V div 5V div CH1 FE 500mV div 9 CH2 FOON 5 200 100ms div When setting up Source On Magnified drawing for time 500m CH2 5 CH3 5 100ms div 500ms div Ref VREF Mode Ref VREF Mode Normal 15 CH1 FE 5 CH2 FD 500mV div 500mV div CH3 TE 500mV div 1 CH4 TD 500mV div During Play 2 CH1 BCK 2V div 1us div 1ms div During Play lus NORM 20DMS 5 Ref VREF Mode Normal Ref VREF Mode Normal Ih 7 CH1 MD 500mV div During Play Ref VREF Mode Normal 26 FX M8427ZT UC ES easuring pointes in the circuit diagram CH1 FD CH2 FOK CH3 MD 500mV div 5V div 5V div 500ms div When setting up Source On CH
65. ckups tape deck heads lenses and mirrors used in projection monitors and other parts requiring cleaning 4 Shipping mode and shipping screws 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 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 4 prescribed grease or glue to proper portions by the appropriate amount For replacement parts or tools the prescribed ones should be used FX M8427ZT UC 5 6 7 gt CONTENTS SAFETY INFORMATION 1 SPECIFICATIONS 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING FX M8427ZT 91 UC 22 uu uuu u 2 3 CD MECHANISM MODULE 2 4 CASSETTE MECHANISM MODULE 3 BLOCK DIAGRAM AND SCHEMIATIC DIAGRAM 3 1 BLOCK DIAGRAM 3 2 OVERALL CONNECTION DIAGRAM GUIDE PAGE 3 3 KEYBOARD UNIT 3 4 CD MECHANISM MODULE 3 5 CASSETTE MECHANISM MODULE 4 PCB CONNECTION DIAGRAM 4 1 MAIN UNIT 4 2 KEYBOARD UNIT 4 3 CD MECHANISM MODULE 4 4 CASSETTE MECHANISM MODULE 5 ELECTRICAL PARTS LIST ADJUSTMENT u 6 1 CONNECTION DIAGRAM 6 2 AUDIO TUNER ADJUSTMEN
66. d 1x u oul 55 215 4 uoIs4 A PIO PIO 22945 uH23 MO IleuuJoN p e dsip si 1 ns i 72942 oul 1591 49949 gt p eldsip s eoisAud 94 9 19SSeo Jequunu 55 jeoisAud A 0614 JI 2942 9SOUM 15 11 p ejds p si ss ppe je is yd jsajjews 94177 55 6 4 SAAO OJ Se Jequunu ssaJppe eolSAUd Jo ui poAejdsip NVT 2AV 01 peloeuuoo SeolAep FL 6971 p e dsip si 99IA9p y JO 869 21 941 55 21601 yogyo sem AY SAS gt Aejdsip sjieyaq lt 994nos 1 0954 X3 paloajas 101 sseJppe 2154 4 ZH2 88944 siul 12905 OL UOISJ9A PIO 40 12993 9 S 11169 2992 9914195 y A uo SI 141 eui 10 530594 42942 eui 5 5 JOY UOISI9A PIO 40 99 Jo eseo Aejdsip 6150 Ae dsip 55 FX M8427ZT UC 66 3 q 9 V 6 8 L 9 9 3 q d V 6 8 m j j J
67. diagnosis CDCH error messaqes CH 3 TUNE DOWN on diagnosis To CDCH test mode CH 3 TUNE UP on diagnosis 56 FX M8427ZT UG 3 6 4 CD ADJUSTMIENT 1 Precautions This unit uses a single power supply 5V for the reg ulator The signal reference potential therefore is connected to VREF approx 2 1V instead of GND If VREF and GND are connected to each other by mis take during adjustments not only will it be impossi ble to measure the potential correctly but the servo will malfunction and a severe shock will be applied to the pick up To avoid this take special note of the fol lowing Do not connect the negative probe of the measuring equipment to VREF and GND together It is especially important not to connect the channel 1 negative probe of the oscilloscope to VREF with the channel 2 negative probe connected to GND Since the frame of the measuring instrument is usual ly atthe same potential as the negative probe change the frame of the measuring instrument to floating sta tus If by accident VREF comes in contact with GND immediately switch the regulator or power OFF Always make sure the regulator is OFF when connect ing and disconnecting the various filters and wiring required for measurements Before proceeding to further adjustments and mea surements after switching regulator ON let the player run for about one minute to allow the circuits to stabi lize Since the protective systems in the unit
68. e x ERE 2 Remove all 4 points of solder treatment on the Lead 2 VW l Wire Also unscrew the screw 1 piece 3 Then Remove the Control unit 0 SIG c 2 1 0 QA N Sa 9 fu SN 4 2 e Caution Be careful not to damage SW when you reassemble the Control Unit into the device Z 0 K gt p Solder How to remove the Loading Arm Assy 1 Unlock the spring 1 piece and remove the E ring 1 piece of the Fulcrum Shaft 2 Shift the arm to the left side direction and unlock pins eee NG 2 pieces How to remove the Unit 1 Unscrew 2 pieces of screws then remove the Pulley Grease Application Pickup Unit Grease Application Cover Belt 2 Remove the Feed Screw unit from the pawl of the Feed Screw Guide The pawl is located inside the guide 3 Remove the belt from the Pulley then remove the Pickup unit Caution Pulley Cover Make sure not to stain the belt with grease when you fix the belt Feed Screw Guide Grease Application FX M8427ZT UC 1 2 3 4 m 7 1 2 CONNECTOR FUNCTION DESCRIPTION
69. j Jj j j ou p Pe ___ Nu ____ TES 3 q g V 6 8 L 9 9 19 01 U09 H5 05 Pa a ftafofsa 8 8 er 093 uoneuuoju 108 ss ippe jeoisAud 105 5 u ISUI Od ue 1 adong MS J d V 6 8 L 9 9 leolsAUd AAS S 0J1UO9 BIAOW n W dsia S HO dIN 14 xejdnjnuu UUM AL 16 uoneBiAeu edoin3 AL NIQ L M N 67 FX M8427ZT UC MS gt 5 MS MS MS 1uoJj Ae dsip pepueix3 0 1409 Jauny x dil nuu NJ 0 6 82100 uo5e q 102690 olpe4 621 x dil nuu W4 uoneBiAeN 559 0 1621607 epis epis uou 59 52191959 asuodsal ou sisoubeig HO dW 10449 uou 59 52191959 Hod 42 4 4 1016 Buissiuu 1 de1 9119
70. jdsip WOVHL 941 5594 Aejdsip y 9 8J0UJ JO Spuooes CL 10 p ss id GHD 941 deey 219 H2 941 559 4 29uo 9 ZHD 85944 6 05 1 out y punos d q UHM uo nq M2VHL ss id y UMS 99V y uin1 pue JO CL 10 p ss id 26104 941 dae sisouBeiq 2 s 1 duuo5 4 y ssa1d A snoeuej nuuis y punos d q Jo 69411 99 41 UHM peau y uo y esn NI sisoubelq 1 NI sisouBeip eui Jelue iL SION QHD pue LHD J UAA 55 14 YOIYM Jo Aouanbalj pue 5 y epoo qns y uonippe ul 29uo eui Sopoo 1 y pue
71. le 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 FX M8427ZT UC 61 5 6 7 8 New Test Mode S CD plays the same way as before error such as off focus spindle unlocking unreadable sub code or sound skipping occurs after setup its cause and time occurred in absolute time are displayed During setup operational status of the control software is displayed These displays and functions are prepared for enhancing aging in the servicing and efficiency of trouble analysis 1 Shifting to the New Test Mode Turn on the current test mode by starting the reset from the key Select S CD for the source through the specified procedure including use of the CD key DISC key and inserting the disc Then press the 6 key while maintaining the regulator turned off After the above operations the new test mode remains on irrespective of whether the S CD 15 turned on or off You can reset the new test mode by turning the ACC On Off 2 Key Correspondence Key New test mode In play Error Production 1 RANDOM UP TRACK UP TUNE DOWN TRACK DOWN Note Eject and CD on off is performed in the same procedure as that for the normal mode 3 Cause of Error and Error Code Description and cause Damages stains on disc vibrations or fail
72. nal connector is different from pioneer AMP and AMP PIO 24P 20P M L 25P 16P Moreover GGD1240 which is a previous jig cannot be used Because the signal array is different Therefore when the head unit of the WL AMP system is repaired pioneer AMP system is used EMV NAVI SYSTEM FX M8427ZT UC am as dam er 306 ae 82 Lo J J CaP GGD1318 GGD1239 Bullet connector To DC Regulated Power Supply GM 8337ZT E Bullet connector To DC Regulated Power Supply Bullet connector To DC Regulated Power Supply 20P e NAVI ECU 1 1 AUI IAUI GGD1317 Bullet connector SP Line M L AMP SYSTEM cannot use GGD1317 Because external connector is different from pioneer AMP and M L AMP PIO 24P 20P M L 25P 16P 32P Moreover GGD1240 which is a previous jig cannot be used Because the signal array is different Therefore when the head unit of the AMP system is repaired pioneer AMP system is used 4 RSE SYSTEM FX M8427ZT UC GGD1318 Bullet connector To DC Regulated Power Supply GM 8337ZT E GGD1317 Bullet connector SP Line Rear Disp and SDVD 32P VTR Adapter GGD1319 10 Bullet DC Regulated Power Supply 18P 10P 32P 24 20 RSE E
73. ope Checking Procedure 1 In test mode load the disc and switch the 5V regulator on 2 Using the TUNE UP and TUNE DOWN buttons move the PU unit to the innermost track 3 Press key 4 to close focus the display should read 91 Press key 3 to implement the tracking balance adjust ment the display should now read 81 Press key 4 The display will change returning to 81 on the fourth press As shown in the diagram above monitor the LPF outputs using the oscilloscope and check that the phase differ ence is within 75 Refer to the photographs supplied to determine the phase angle If the phase difference is determined to be greater than 75 try changing the PU unit to see if there is any improvement after trying this a number of times the grating angle does not become less 75 then the mechanism should be judged to be at fault Note Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to wobble the phase difference changes as the disc rotates The angle specified above indicates the aver age angle Hint Reloading the disc changes the clamp position and may decrease the wobble FX M8427ZT UC 59 m 5 E 6 7 8 Grating waveform Ech Xch 20mV div Fch Ych 20mV div AC o o
74. or yan dA A Ke Ter SETU OTTO OT OF gt oo OF ST FAP MP lt LAF LAY LA O HO HI 0 1 1 1 1 1 1 1 1 1 100 gt c R655 R656 66591 25 1162 R652 ORO 8698 1K 1 1 1 1 1 K 1K i 1K 1 1K 1 680 eweg R699 47K TESTO 87834 01 001 6784 47 ILLB 8 5082 A b R711 103 6283 02 SNJSOA 1003 8289 x a SS LUY FOTO P ASUB O 1881 O 301 O 101 O 0 001 O E 1327 E 5 WI 5 SIE a x S 40383 o 0894 0955 ed 2 Qm E jah 6 LH6 L N 413 51 gt wd 25 5 2 1 1 8455 54 2 1 5 5 E 94491 anon 3 S L o Wie 6559 0862 NA 1102 NM e e 1N09 e Z O sl dX 214 Left 301 0 0 8868 2 16 6 Se 01818 8 080 6568 214 5 9 H 9 01 Wana 1 S
75. p EMF Pulse intervals 5msec 50us Pulse voltage 4 Adjustment 1 Setting of SSG Receiving frequency 1 000 kHz Percentage modulation 30 Modulation frequency 400 Hz Antenna input 74 dBuV EMF 2 Tune a RADIO to the 1 000 kHz with 1 condition 3 Mix signal with the above mentioned pulse SSG moduration OFF 4 Variable resistance adjust noise level to a minimam Adjustment point 561 FX M8427ZT UC 5 6 OUO 6 3 TEST MODE 1 6 DISC three times Diagnosis IN OPERATION DISPLAY TOYOTA DIAGNOSIS TOYOTA DIAGNOSIS IN DISC 1 7sec or Acc OFF DIAGNOSIS END NORMAL DISPLAY To narmal mode CD S MECHANISM TEST MODE CD CH MECHANISM TEST MODE DISC TUNE UP A CD S MECHA TEST MODE IN CD TEST DISC 1 7sec DIAGNOSIS END NORMAL DISPLAY DISC CDON CD PICT To CD S MECHA TEST MODE ACC OFF ON To normal mode ch3 TUNE UP A CD CH MECHA TEST MODE IN CD1 DISPLAY DISC No To CD CH MECHA TEST MODE normal mode H U MICROCOMPUTER RESET To normal mode CD CH CD S ERROR MESSAGES ch4 TUNE DOWN V CD S ERROR MESSAGES CD ERR XX To TOYOTA DIAGNOSIS CD CH ERROR MESSAGES ch3 TUNE 7 CD CH ERROR MESSAGES CD CH ERR XX To TOYOTA DIAGNOSIS OPERATION KEY OPERATION ch 1 ch 6 DISC three times CH 4 TUNE DOWN on diagnosis To CDS test mode DISC TUNE UP on
76. 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 CD section precaution 1 Before disassembling the unit be sure to turn off the 2 To protect the pickup unit from electrostatic dis power Unplugging and plugging the connectors dur charge during servicing take an appropriate treat ing power on mode may damage the ICs inside the ment shorting solder by referring to the DISAS unit SEMBLY on page 69 3 After replacing the pickup unit be sure to check the grating See 59 FX M8427ZT UG 1 EI 2 3 4 Important symbols for good services In this manual the symbols shown below 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 proper cleaning should be performed to restore their performances 7 D For optical pi
77. rew M2x4 Screw M2x3 Screw Washer Washer Washer Washer Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Shaft Roller Frame Lever Lever Arm Arm Arm Bracket Frame Belt Gear Gear Gear Gear Gear Part No CWX2608 CKS1959 CKS3486 220 25 BSZ20P040FMC CBA1362 CBA1527 CBA1545 CBF1037 CBF1038 CBF1039 CBF1060 CBH2378 CBH2379 CBH2514 CBH2533 CBH2382 CBH2383 CBH2384 CBH2527 CBH2386 CBH2537 CBH2390 CBH2391 CBH2523 CBH2426 CBH2444 1561 1553 CLA3845 CLA3910 CNC9654 CNC9664 CNC8949 CNC9661 CNC9016 CNC9017 CNC9123 CNC8947 CNT1086 CNV6886 CNV6316 CNV6317 CNV6318 CNV6319 Mark No FX M8427ZT UC Da 46 47 48 49 50 51 52 53 54 55 Description Gear Arm Arm Arm Arm Arm Guide Arm Guide Rack Clamper Arm Guide Cover Arm Guide Roller Damper Damper Guide Chassis Unit Arm Unit Arm Unit Arm Unit Motor Unit M2 Screw Unit Gear Unit Bracket Unit Motor Unit M1 Arm Unit Screw M2x5 Screw Screw Washer Washer Pickup Unit Service P9 Screw Guide Roller Spring Spring Spring Collar Part No CNV6320 CNV6322 CNV6323 CNV6324 CNV6888 CNV6889 CNV6327 CNV6924 CNV6921 CNV6923 CNV6331 CNV6332 CNV6333 CNV6334 CNV6335 CNV6336 CNV6338 CNV6175 CNV6662 CNV6925 CXB7980 CXB7983 CXB7984
78. spective destinations be sure to check with the schematic dia gram 0809 Q860 2 Viewpoint of PCB diagrams 0808 0815 Connector Capacitor Ge 0802 05868 0861 0812 0814 0816 0866 0867 P C Board Chip Part 0811 Q822 0815 0865 0864 0504 0807 0805 0505 1 201 0204 0205 0870 504 0820 1 505 1 4 0884 0818 16721 08501 0819 1 8 10625 12526 0505 0882 0502 0806 0201 0451 16501 1 0205 0565 0644 0645 0452 16711 0825 0455 10401 0564 0497 09501 cn251 e ir AC 0 22 Ic6 1 0481 IC6 e2 10561 6551 x ANTENNA fe SE NOPE T e 6588 2222 A aod 7 9 lt e ST e 3 EE ER GE SEA ES J MAIN UNIT 4 2 KEYBOARD UNIT B KEYBOARD PCB 51 3dV 1 3dV 1 HS 55 e 864 8 Sc 45 1160 4 2160 an SOO 22202 S9 09 S Sy Ov ST 01 S I 0000000000000000000000000000000000000000000000000000000000000000000000000 L 1 e 4160 6160 8160 __ 9160 19423 S C SCH FX M8427ZT UC 34 B KEYBOARD PCB 2 O QC m 16 CNOZS x Ogg 84 CN904 Ic 1 901 9908 0907 9906 0905 9902 0905 090
79. ure on servo Damages stains on disc vibrations or failure on servo x 42 Electricity Sub code unreadable Sub code was unreadable for 500 msec Damages stains on disc vibrations or failure on servo 43 Electricity Sound skipping detected Last address memory function was activated Damages stains on disc vibrations or failure on servo Note Mechanical errors during aging are not displayed 62 84277 1 2 3 4 m 4 Display of Operational Status during Setup Status No Protective action Focus search start Focus search timeout Focus search timeout Focus search timeout Focus search timeout Focus slips off Focus slips Focus slips Focus slips Focus slips Focus slips Focus slips Focus Tracking AGC 7 Focus slips off Focus Tracking AGC 8 Focus slips off 43 Focus slips off 44 FE bias 2 Focus slips off FX M8427ZT UC 53 5 6 7 8 5 Display Examples 1 During Setup TNO Min Sec 11 11 11 2 During Operation TOC read TRK search Play FF and REV The same as in the normal mode 3 When a Protection Error Occurred A Error display A B 4 key display example 43 43 43 B Error occurrence timing display in track and Error occurrence timing display in absolute time TNO Min Sec 10 40 05 54 FX M8427ZT UC 1 2 3 Uolnq 941 58944 p emyoeq Ae
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