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Service Manual

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4. Conditions 1 This adjustment is sensitive to external shocks or wind During adjustment keep away the product and jig from them Audio analyzer DSP UNIT SideA DSP UNIT Side 1 511 VR401 1 g i MICROPHONE UNIT Side AMP UNIT Side ETE CN906 CN905 MIC CN901 CN902 ee ee ee e ee CN901 CN902 WEL WFR RL RR FL SPD L N MU ax TX ME Tur MC MR arr WFL WFR ENP E RL RR FL FR SPD L R ASGD ure ACE mo TX MY ML MR 13 2V 13 2V ov pe T DC Regulated Power Supply 40 GM 8027ZT WL 1 2 3 4 7 GENERAL INFORMATION 7 1 DIAGNOSIS 7 1 1 DISASSEMBLY Removing the Case Fig 1 Remove the two screws and then remove the Case Notes the Cover Fig 1 Never remove the Cover unless you need to do so because it is firmly adhered to the chassis with double faced tape Also do not reuse the removed Cover and double faced tape becuase they may probably be damaged Fig 1 Removing the Shield Case Fig 2 gt Remove the two screws Remove the two screws and then remove
5. LINDE I ierdie bre honderde 1001 t I vey I t t I zlo r Sie IN IN s IN D IN N I 2 I z gt 2 32 2 a E E E Z B mO 228g922233 228538328892 Aer 55 oz CES gt eom I aed gL 4901 555951 p 83404 WILSAS I 5N358 ma Cr 1958 a ada HEI Lu LOYNI I 033 5 TN I Ir St 1 zT igi II I 55 MA ET X202MI6 lt gt 4 vf I MIX 29LLV57 _ alls LL IE I Bz 3 gt 25 I 1 che 5 13534 6 I mm aus ye 6 NL IS 248 pp 1919 2885 8 05 898 I 013008 IAVN I LY XIV I L Mess y EE EE J 175 Tz I Vini 6058 XC gin al szi PERRA NE I Aus 3 gt 10A I v WN aver ESS I 190A Lonvosies s mar REG I er Ed 2 B E gt 2 um al WOT C AE I 592552355 EET EE 5427 gs
6. S 8 WFR RL RR B2 GND RL RR FL FR SPD L R N MU TX DE TMUT TML SPD L R 560 MUTE TX ML MR 44 GM 8027ZT WL 1 2 3 5 7 8 7 2 IC Pin Functions PD5726A PD5792A Pin No Pin Name VO Format Function and Operation 1 MUTE C Mute output 2 VCS2 C SN761029 strobe output 3 VCS1 0 C PM0017AM strobe output 4 VDT 0 C Data output for electronic volume 5 VCK 0 C Clock output for electronic volume 6 CVNSS Connect to VSS 7 MODELO I R handle L handle select input 8 NC Not used 9 RESET Reset input 10 XOUT O Crystal oscillating element connection pin 11 VSS GND 12 XIN Crystal oscillating element connection pin 13 VCC 5V 14 NMI Connect to VCC 15 SPEED Speed sensor pulse input 16 BSENS Back up power sense input 17 ASENS ACC po
7. man mam mam X Bullet connector To DC Regulated Power Supply L CDX M8027ZT E MCD 32 24P I Please connect only one Multi CD at the same time 34 GM 8027ZT WL 1 2 3 4 Connection Diagram FX MG8527ZT UC GGD1305 Bullet connector To DC Regulated Power Supply Bullet connector GM 8027ZT E To DC Regulated Power Supply GGD1240 Bullet connector SP Line 001360000004 SS SDVD PANA FEE 1 24P 10P 32P L 20P RSE ECU 1 AV Unit 16P __ 7 IT s eh Rear Display F TEN L M NN NM N M N M NM N M NM NM Bullet connector To DC Regulated Power Supply GM 8027ZT WL 5 6 7 8 Connection Diagram 36 FX MG8527ZT UC N me Bullet connector To DC Regulated Power Supply GM 8027ZT E GGD1240 Bullet connector SGD1169 SP Line 32P GM 8027ZT WL GGD1302 Bullet connector To DC Regulated Power Supply 10P 7 _ _____ _ _ Mie ice fence at RSA Controller 24P 24P RE
8. 1 2 3 4 7 3 EXPLANATION 7 3 1 SYSTEM BLOCK DIAGRAM 1 2DIN 1 0 2DIN ACC AVC LAN B ACC SPEAKER E AMPLIFIER HEAD UNIT AVC LAN PIONEER or OTHER MAKERS 1 2DIN RSA OPTION B ACC SPEAKER OPTION HEAD REAR SEAT 8 2DN AMPLIFIER PHONE AUDIO HEAD UNIT PIONEER oF OTHER MAKERS OTHER MAKERS 1 2DIN RSE OPTION B ACC SPEAKER 2DIN UR 1 AMPLIFIER HEAD UNIT AVC LAN PIONEER or OTHER MAKERS T z Io 2 SONTROHER DVD P AVC LAN RSE ECU AVC LAN REAR OTHER NTSC N ESC DISPLAY MAKERS EE MAKERS MAKERS INFRARED HEAD PHONE LR EXTENSION LR UNIT gt OTHER MAKERS 46 GM 8027ZT WL 1 2 3 4 2 1DIN 2 0 1DIN OTHER MAKERS 2 2 1DIN 2 3 1DIN NAVI ECU OTHER MAKERS B ACC AVC LAN B ACC SPEAKER RGE EMV 1DIN E AMPLIFIER AVC LAN OTHER MAKERS HEAD UNIT OTHER MAKERS Z 5 EN o AVC LAN 2 CD CH B ACC SPEAKER EMV E AMPLIFIER OTHER MAKERS HEAD UNIT AVCLAN PIONEER lt 3 AVC LAN CD CH PIONEER B ACC SPEAKER L R ASE 5013 ig Mise DIN
9. VN Selles Zeg 518 SIF 8 81 ated Sy 5 gt gt gt 218 358 5909 0c E in 2 9v BEPBSEESsc SP BE LE EEEE fale 8 zy D VI WW S 8 e 27 55 00M enu LL UVNIDWOSFNWAUMNIDAVSFNWAUDANA 5 5 8V SSAY Fi Er P d aza SA a lt zle va zs 1015 C gt 52225 50 lt gt CC gt gat gt sn 218 E E CE t gt TREER 1 4 95 oP RE Fus KE f 0N50 B S PER ate Lx Uses Srt 5788 Sa Sa STR SAL HEI al NZL SHE 0M9V 1 22 18 2 94 14 T iad 0017 EL ELT XI L 5 LS ie 85 CL L 00 5V iz SU cb OT TT 65 Yi TT T CO X asl 2232228888 lt 4 lt A TS Tiu vivos VIV 22852288888 88 N NE gt 7 358 3 a lt AARBEIE SERT 17 8 27
10. 272 4R7K 18K 1 188 30 220 No differentiation is made between chip resistors and and capacitor fixed values wit discrete resistors are expressed as 25 Tae 272 10K 22K 1K 1 2 24 0 7208 Symbol indicates a capacitor 2 2 gt 2R2 OFFSET SENSE C GM 8127ZT EW BR9K 15K 4R8K2R7K2R2K 30K 2700 made between chip capacitors and 0 022 3802 EE GM 8127ZT WL ROK 22K MR7KOR7K TR2K 30K 270 I GM 8027ZT WL 5 6 7 8
11. AMPLIFIER HEAD UNIT AVC LAN OTHER MAKERS PIONEER 2 5 ES AVC LAN gt DVD CH NTSC TV TUNER OPTION AVC LAN OTHER MAKERS PIONEER GM 8027ZT WL 47 6 7 is 2 1DIN RSA OPTION NAVI ECU OTHER MAKERS RGB EMV OTHER MAKERS AVC LAN 2 5 1DIN RSE OPTION NAVI ECU OTHER MAKERS 48 EMV OTHER MAKERS NTSC HE 3 4 B ACC AVC LAN B ACC SPEAKER 1DIN E AMPLIFIER HEAD UNIT AVCLAN PIONEER OTHER MAKERS 5 2 RSA lt lt CD CH B ACC SPEAKER l AMPLIFIER 1 HEAD UNIT AVC LAN PIONEER or LC OTHER MAKERS AVC LAN L R 4 DVD P RSE ECU MAKERS NTSC gt OTHER Z c 5 3 EXTENSION REAR UNIT DISPLAY MAKERS OTHER REMOTE CONTROLLER GM 8027ZT WL EH 3 L R NTSC AVC LAN AVC LAN CD CH PIONEER INFRARED HEAD PHONE TV TUNER OTHER MAKERS 7 3 2 OPERATIONAL FLOW CHART Reset Start OFF Power ON START 69 Hard ware reset cancel lt lt JUDGMENT gt gt Pin 27 LOW input Test program check Unit checker Dp Pin 27 HI LOW input Pin 17 LOW input and Pin 16 LOW input Pin 27 HI input Pin 17 LOW input or Unit checker program Pin 16 LOW in
12. I Aar 9 N MU MurEy zt ms wre il 7 ASE CAR SPEED SENSI TAS D ASGD22 H U R we 2B rn pu ale Re R 2 RINM z 188555 pp H V 1 B ad 8 h2 L M I sm Am A SPD SPD 2 NON ERP FRI 0989 cls MUTE pene ERE C ST Fe 5 S as JE et MUTE STAND BY E a amp I 1822 RE ET M Je 3 iL D ET 112 2 z wn zl dg D T m EE read wa WERS wra ta MX MI ae 3 i WF1M I ds ET E ie m 1 OFFSET SENSE FRONT Leh OUTPUT T SENSE R715R717R335c285R315C265 315 7 7485 I 5 104110 7168718336286 83162566316 10101 122248508 5 GM 80272T E 47M 470 R3K 24K 47000 39K 47000 686 PD5726A 14 7 7085 D prr 75 GM 8027ZT WL 47K 150 3RSK 30K 49000 30K 290001 OOP PD5726A gt oM 8127ZT EW 24K 7000 39002 ea 47 150 BR9K 30K 00 05792 CD kHz 2048 PLAY I ar D GM 81272T WL 47K 150 5R9K 30K 239000 290001 00 5792 VOL MAX TONE FLAT 2 TEE ESE NOTE m ae a TTT T31R733 3255703 275 L 50281 R712R RTS2RTSA F9R3 26 7040 795276 Symbol indicates a resistor TAE paints for resistor 4
13. KAN Tis Connection Diagram FX MG8527ZT UC GGD 1240 Bullet connector To DC Regulated Power Supply Connection Diagram FX MG8527ZT EWIL FX MG8627ZT EWIR GGD1240 Bullet connector To DC Regulated Power Supply 80277 GM 8027ZT E L GM 8027ZT WL R GM 8127ZT EW L GM 8127ZT WL R GM 8027ZT WL 7 16P GGD1169 Bullet connector SP Line 16P GGD1169 Bullet connector SP Line 57 Connection Diagram KEX M8527ZT EWIL KEX M8627ZT EW R GGD1304 Bullet connector To DC Regulated Power Supply GM 8027ZT E L GM 8027ZT WL R GM 8127ZT EWIL GM 8127ZT WL R GGD1240 GGD1169 Bullet connector SP Line D D CD CE CE CE EMV DENSO e 87 GGD1300 GGD1239 Bullet connector To DC Regulated Power Supply suntan Bullet connector To DC Regulated Power Supply ma Bullet connector DC Regulated Power Supply CDX M8027ZT E L CDX M8127ZT WL R 12 I I 32 I 24P I I wama mam mam m m mw m mw m mm m ul Please connect only one Multi CD at the same time 38 GM 8027ZT WL EH 3 4 6 1 ASL SECTION ADJUSTMENT g Note 1 Only if ASL parts shaded ones below get changed you need adjustments for ASL 2 When you disconnect the c
14. ang qe m i FEMME En Tw c 1 ARIK 1 gt wh LOW VOLTAGE SENSE 16 8485 8 19 8085 C 48 mn 718 3485 D II I gt um m pd de 12 use lt 1 zx L Ek Bk q 1e gt 3 815 am cpe __15 ae gt gt 578 PM als E d Ss LI ARIK m M 0 0C gt 6110 CO TRIK gt m Bena go NE Se m AMP UNIT B d LE 1 10 GM 8027ZT WL 1 m 2 3 4 em B 30 2485 B 0 31 7485 D p 34 2485
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16. BR 047 SINO SNI gt ETA SA 1 6559 lt se UN WE 3987 T X vag 9 2 N 100 GE SAO 4 2 51019 OC RE i ESEI ua lt 515 E ango 12 unc wi E 4 0 es 12121 44 2 11552 EN L IV J EL KT 7 tt LEEY TUNE DAY T Tj Ls 31 01 6569 L ___ Iz Equo waq SAT 90 25 gt ams Inr n a 91 6 WTA VINO T pony vivos 8 VIV T ale z ds gt Xx azz x 5 38 2 11703 Y 1503 QE Mire 3957 OX 430A SNe lt amk TN lt ui Son I oo pie 87 rr T ST wie ams Inr m ius I TA LM kos 8 vivo 219 lt _ 272 L T 52 lt 1 95 55 E M E 51957 HE v4 SSA MO SAO lt Z ooo 4 09 alg 24 MR o sis sk als als SR 1 247 LT my 122 gt TE gt a sea A My STEG
17. ELECTRONIC VOLUME ours 1 351 0017 INS our 1 NJM2068MD SQUAWKER DAC SQUAWKER LPF 1C271 AK4321VF 1C321 NJM2068MD ELECTRONIC VOLUME IC701 NJM2068MDI 1 801 716 PALOOGA 2 a FLP FA SYS4 REAR L PRE AMP 4 22 25 STBY1 PMUT REAR POWER AMP 0801 IC802 IC702 INJM2068MDI h PALOOGA 19 5 TWLIN 22 15 ST YI PMUT 2 SUB WOOFER PRE AMP FIN 11 1C703 3 NJM2068MD TO PAL006A SUB WOOFER POWER AMP 25 0802 2 OUTPUT CONNECTOR 6 41 22 25 0803 STBY1 PMUT 50 4 IC101 SYSTEM CONTROLLER GM 8027ZT E GM 8027ZT WL GM 8127ZT EW GM 8127ZT WL PD5726A PD5792A SYSPW1 5V REGULATOR 0903 VDD5 AUDIO INPUT BUFFER INPUT dl CONNECTOR pa 9 SMUTEIN SYSTEM MUTE 0175 7 sit 2 1 IC501 7 NJM2068MD SPD e L MUTE MUT ACC e ACC SENSE 015
18. 9 5908 61 3812 10 8 5898 91 580 8 3SN3S 3971 104 M01 ze C haus v EMM vigo SH BL ID ww T zm ind CL ino us se T 5 ie 9012 5 vc 1 1 gel 75 1 4089 5 ae anos E in er gt a ed dl E 10 7 NIUAL 1H 5 95 14 aes CV da E 1768 dit nors 2 5 aia ses als a e rh LL 508 lt 5 NAS Sis 145 440 H3MOd ET Eur Em 05 81 Sc VAS oir 30 5015 d WY J d tee ov un am ST 5182 gt SH aa 588 ad m LEN gt ST 25 5 dyg 2 Tee 8082 als La O aes i sin lt 2 gt gt 5 7 1n0 14M ISN 7 16 4 a SED HE Eeen 1 ANOHAOHOIN 1081 E m I 1 2 2 I a slelololslelnis 13 GM 8027ZT WL
19. gt II 9 z 4 d SBPL LE bee 2 59 ps 8 05 lt 5900 9 I s es SS ev GM 8027ZT WL 74 ev x x 1 1915sIp TS 2046 2200 edeo diuo epew 5 ON 0065 0099 0 2 pcd IX X22IX699 71 1212 18 9 BE 242 202 e Ioquu S 00 7 10414072 WOL AZHZ ALY
20. 808 809 810 811 812 813 814 815 816 817 818 822 823 824 825 826 827 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 GM 8027ZT WL GM 8027ZT WL GM 8027ZT E GM 8127ZT WL GM 8127ZT EW GM 8027ZT WL GM 8027ZT E GM 8127ZT WL GM 8127ZT EW CCSOCH101J50 CCSOCH101J50 CCSOCH101J50 CKSOYB473K25 CKSOYB473K25 CCSOCH101J50 CCSQCH101J50 CCSOCH101J50 CCSOCH221J50 CCSOCH271J50 CCSOCH101J50 CCSOCH221J50 CCSOCH271J50 GM 8027ZT WL GM 8127ZT WL GM 8027ZT E GM 8127ZT EW 68001 16 100UF 10V 100UF 10V 1000 6 10V CKSOYB682K50 CKSOYB103K50 CKSOYB473K25 CKSOYB224K16 CKSOYB473K25 CKSOYB473K25 CKSOYB473K25 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA105J50 CFTNA105J50 CFTNA105J50 CEAT100M50 CEAT100M50 CEAT100M50 CEHAT221M25 CKSOYB104K25 CEHAT221M25 CKSOYB104K25 CEHAT221M25 CKSOYB104K25 CCH1390 CEAT1ROM50 CEAT471M25 CKSOYB473K25 CEAT221M10 CEAT1ROM50 CCH1282 CCH1282 CKSOYB473K25 CEAT221M10 CKSOYB473K25 1 0 50 1282 CKSOYB473K25 CKSOYB103K50 CKSOYB103K50 CKSOYB473K25 CKSOYB224K25 CKSOYB473K25 CKSOYB103K50 CEAT1RO
21. 936 937 938 939 940 950 951 952 DUD 2020202020 DIDID 2020202020 222 2020202020 222 2222 2020202020 GM 8027ZT WL GM 8127ZT WL GM 8027ZT E GM 8127ZT EW GM 8027ZT WL GM 8127ZT WL GM 8027ZT E GM 8127ZT EW GM 8027ZT WL GM 8027ZT E GM 8127ZT WL GM 8127ZT EW GM 8027ZT WL GM 8027ZT E GM 8127ZT WL GM 8127ZT EW GM 8027ZT WL GM 8127ZT WL GM 8027ZT E GM 8127ZT EW CAPACITORS 501 502 503 504 505 OOOOO Part No RS1 108474J RS1 108101J RS1 108101J RS1 108101J RS1 108101J RS1 108101J RS1 108472J 51 105182 RS1 108472J 51 105182 51 105102 51 105272 51 105102 51 105272 51 105122 51 105182 51 105222 51 105223 51 105184 RS1 108184J RS1 108184J RS1 108271J RS1 108271J RS1 108271J RS1 108472J RS1 108472J RS1 108472J 51 105472 RS1 8S222J RS1 108153J RS1 10S6R8J RS1 108103J RS1 108181J RS1 108103J RS1 108391J RS1 108221J RS1 8S121J RS1 8S151J RS1 8S222J RS1 8S222J RS1 108474J RS1 108471J RN1 10SE1102D RN1 10SE1801D RS1 108222J RS1 108103J RS1 108333J RS1 108333J RS1 108272J RS1 108183J RS1 108103J 51 45101 RS1 4S101J 51 105432 RS1 108512J RS1 8S272J 51 105182 51 105183 CEAT4R7M50 CEAT4R7M50 CEAT4R7M50 CEAT4R7M50 CCSOCH101J50 506 507 508 509 510 701 702 703 703 703 704 704 704 705 705 706 707 708 709 710 801 802 803 804 805 806 807
22. Bullet connector To DC Regulated Power Supply GM 8027ZT WL 1 2 3 4 Connection Diagram KEX M8527ZT UC s s EMV DENSO 8 ELE E B N 1 1 1 1 1 1 E N 7 GGD1302 ELIT GGD1239 Bullet connector To DC Regulated Power Supply GM 8027ZT E Bullet connector To DC Regulated Power Supply anus Bullet connector To DC Regulated Power Supply NAVI ECU DENSO CA GGD1240 Bullet connector SP Line N EE ia OC RSA Controller CDX M8027ZT E 24P MCD 32 32L 20 C Please connect only one Multi CD at the same time MCD does not operate if RSA controller is not connected GM 8027ZT WL 33 5 6 7 8 Connection Diagram KEX M8527ZT UC x w EMV DENSO 106 8 86 La am gt gt gt gt 206 106 146 GGD1304 GGD1300 Bullet connector GGD1239 To DC Regulated Power Supply GM 8027ZT E Bullet connector To DC Regulated Power Supply Bullet connector DC Regulated Power Supply NAVI ECU DENSO 6601240 Bullet connector GGD1169 SP Line mi
23. CNC8185 34 Plug CN906 CKS4240 11 Shield Case CNC8186 35 Plug CN905 CKS4242 12 Bracket CNC9778 36 Holder CNC8187 13 Bracket CNC9779 37 Bracket CND1012 14 86287 60020 CND1013 38 Sheet CNM7015 15 Insulator CNM6145 39 Microphone Unit CWMS8205 16 Seal CNM6686 40 Connector CN402 CKS2191 17 Seal CNM7170 41 Screw ISS26PO60FMC 18 Seal CNM7305 42 IC IC902 178 05 19 Seal CNM7745 43 IC IC801 PALOO6A 20 Tape CNM7882 44 IC IC802 PALOO6A 21 Heat Sink CNR1566 45 IC IC803 PALOO6A 22 Cover CNV7037 46 Cushion CNM7756 23 Cover CNV7605 24 DSP Unit GM 8027ZT WL CWMS8076 DSP Unit GM 8027ZT E CWMS8074 DSP Unit GM 8127ZT WL CWMS8356 DSP Unit GM 8127ZT EW CWM8353 25 Cord Assy CDE6990 26 Connector CN401 CKS2191 27 Socket CN102 CKS3632 GM 8027ZT WL 5 6 7 8 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 1 BLOCK DIAGRAM psp unit vec CRYSTAL OSCILLATOR 1 1231 TC7WUO4F kx 02 TCTW74FU 11 A D CONVERTER 181 AK5351VF AINL FRONT DAC IC261 AK4321VF AOUTL FRONT LPF 1C311 NJM2068MD REAR DAC REAR LPF 5 12281 AK4321VF 1C331 oum NJM2068MD DATA WOOFER DAC WOOFER LPF 12291 SDATA JAINL 2 SDATA 1C341 2 2 AMP unit FRONT L PRE AMP FRONT POWER AMP
24. WL CKSOYB104K25 CEJO101M10 CEJO221M6R3 CKSQYB104K25 CKSOYB332K50 CEJO221M6R3 CKSOYB104K25 CKSOYB104K25 CEJO101M10 CKSOYB102K50 CKSOYB103K50 CKSOYB103K50 CKSOYB103K50 CKSOYB103K50 CKSOYB103K50 CEJONP100M10 CEJONP100M10 CKSOYB102K50 CKSOYB102K50 GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW GM 8027ZT E CCSOCH101J50 CCSOCH680J50 GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW GM 8027ZT E CCSOCH101J50 CCSOCH680J50 CKSOYB103K50 CEJONP100M10 CEJONP100M10 CKSOYB102K50 CKSOYB102K50 CCSOCH101J50 CCSOCH101J50 CKSOYB103K50 CEJONP100M10 CEJONP100M10 CKSOYB102K50 CKSOYB102K50 CCSOCH101J50 CCSOCH101J50 CKSOYB103K50 CEJONP100M10 CKSOYB823K25 CKSOYB183K50 CKSOYB103K50 CKSYB105K16 CKSYB105K16 CKSYB105K16 CKSYB105K16 CKSYB105K16 CEJO100M16 CKSOYB104K25 CEJO100M16 CKSOYB104K25 CEALNP1ROM50 CEALNP1ROM50 CEJONP1ROM50 CEJONP1ROM50 CEJONP2R2M35 CEJONP1ROM50 CEJONP1ROM50 CEJONP4R7M16 CEJONP4R7M16 CEJONP4R7M16 CEJONP4R7M16 CEJO4R7M25 27 452 453 0 68uF 50V B Unit Number IC IC IC IC IC IC IC IC IC IC IC oo ooooo ooooo oo eae Unit Name MISCELLANEOUS 501 502 701 702 703 801 802 803 901 902 903 801 802 803 831 832 833 903 904 906 907 909 910 911 912 913 915 916 950 901 IC IC IC IC IC IC IC IC IC IC IC Transistor Transisto
25. chapter GM 8027ZT WL 51 PIONEER CORPORATION 4 1 Meguro 1 Chome Meguro ku Tokyo 153 8654 Japan PIONEER ELECTRONICS USA INC 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 C PIONEER CORPORATION 2002 K ZZB AUG 2002 Printed in Japan
26. if necessary 5 Lubricants glues and replacement parts p 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 this manual be sure to apply the prescribed grease or glue to proper portions by the appropriate amount For replacement parts or tools the prescribed ones should be used GM 8027ZT WL 3 5 6 7 8 1 2 HE CONTENTS SAFETY 3 1 SPECIFICATIONS ttes 4 2 EXPLODED VIEWS AND PARTS LIST 6 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 8 4 PCB CONNECTION 16 5 ELECTRICAL PARTS LIST 25 6 he 31 1 SPECIFICATIONS Power source 13 2 0 1V 10 5 16 0V Grounding Negative type Backup current 1 0mA or less 3 ma 4 7 GENERAL INFORMATION 41 754 DIAGNOSIS 41 7 1 1 5 8 41 7 1 2 CONNECTOR FUNCTION DESCRIPTION 44 VIVA C RE AE OR 45 7 3EXPLANATION 46 7 3 1 SYSTEM BLOCK DIAGRAMVM 46 7 3 2 OPERATIONAL FLOW CHART 4
27. the Shield Case with the Cord Assy Seal and Cover on it Notes When you install the Cover put the Cord Assy fully inside the Cover Make the length of the visible part of heat shrink tube of the Cord Assy to be 1 mm or shorter when the Cover is seen from above the top Cord Assy Shield Case Fig 2 Removing the DSP Unit Fig 3 gt Remove the solder and then straight the tabs at three locations indicated Remove the DSP Unit DSP Unit Fig 3 41 42 Removing the Shield Case Fig 4 gt Remove the five screws and then remove the Shield Case Removing the Amp Unit Fig 5 Remove the six screws gt Remove the two screws and then remove the Heat Sink Notes Remove the Heat Sink without removing the Cover in Fig 1 Remove the two screws Remove the three screws and then remove the Amp Unit Heat Sink Fig Paw bending and soldering points of the pawls for securing the base plate of a shielded case bot tom case portion marked by is a point in which pawl bending and soldering not performed Faulty pawl bending point The portion marked by is a point in which pawl bending and soldering are necessary DSP UNIT mmm ED 1 GM 8027ZT WL 43 6 7 HE 8 7 1 2 CONNECTOR FUNCTION DESCRIPTION
28. 05 0912 1 702 0909 16501 0904 0915 9 1 0911 0910 Ics e 9907 9906 20 N 0981 cnio1 FY cni02 21 eu LEE U 4 e e 2064 e e e ele e e IC 9164 A 16 1 4 3 MICROPHONE UNIT d MICROPHONE UNIT cN401 24 GM 8027ZT WL d MICROPHONE UNIT 5 ELECTRICAL PARTS LIST NOTE Parts whose parts numbers are omitted are subject to being not supplied The part numbers shown below indicate chip components Chip Resistor RS1 OSOOOJ RS1 DOSOOOJ Unit Number CWM8076 GM 8027ZT WL CWMS8074 GM 8027ZT E CWM8356 GM 8127ZT WL CWMS8353 GM 8127ZT EW Unit Name DSP Unit MISCELLANEOUS IC 101 IC GM 8027ZT WL GM 8027ZT E PD5726A IC 101 IC GM 8127ZT WL GM 8127ZT EW PD5792A IC 131 IC S 80730ANDT 141 12187 181 AK5351VF IC 201 IC PD2061A IC 231 IC TC7WUO4F 241 IC TC7W74FU IC 251 IC PD2061A IC 261 IC AK4321VF 271 IC AK4321VF IC 281 IC AK4321VF IC 291 IC AK4321VF 311 IC NJM2068MD 321 IC NJM2068MD IC 331 IC NJM2068MD 341 IC NJM2068MD 351 IC 0017 371 SN761029DL IC 401 IC NJM2068MD IC 402 IC NJM2068MD Q 101 Transistor DTA144EK 151 Chip Transistor 2SC2712 155 Chip Transi
29. 1 165102 51 165102 51 105680 51 105105 51 105471 RS1 10S681J RS1 108221J RS1 108221J RS1 108221J 51 105102 51 105102 51 105102 51 105102 51 105102 51 105102 51 105102 51 105102 RS1 108473J RS1 10S1R0J RS1 10S4R7J 51 105391 51 105123 51 105123 RS1 10S103J 51 105103 GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW RS1 10S303J RS1 10S393J GM 8027ZT WL Circuit Symbol and No Part Part No R 31 RS1 10S101J 318 RS1 10S101J 321 RS1 10S123J 322 RS1 10S123J 323 RS1 10S103J 324 RS1 10S103J 325 GM 8027ZT WL RS1 10S243J 325 GM 8127ZT WL GM 8027ZT E GM 8127ZT EW RS1 10S303J 326 GM 8027ZT WL RS1 10S243J R 326 GM 8127ZT WL GM 8027ZT E GM 8127ZT EW RS1 10S303J 327 RS1 10S101J 328 RS1 10S101J 331 RS1 10S123J 332 RS1 10S123J 333 RS1 10S103J 334 RS1 10S103J 335 GM 8027ZT WL GM 8127ZT WL RS1 10S303J 335 GM 8027ZT E GM 8127ZT EW RS1 10S243J 336 GM 8027ZT WL GM 8127ZT WL RS1 10S303J 336 GM 8027ZT E GM 8127ZT EW RS1 10S243J 337 RS1 10S101J 338 RS1 10S101J R 341 RS1 10S562J 343 RS1 10S682J 345 RS1 10S123J 347 RS1 10S101J R 401 RS1 10S222J 402 RS1 10S683J R 403 RS1 10S103J 404 RS1 10S472J R 405 RS1 10S471J R 406 RS1 10S391J R 407 RS1 10S684J 408 RS1 10S682J 409 RS1 10S472J 410 RS1
30. 102K50 CEJO100M16 CEJO100M16 CKSOYB103K50 CKSQYB103K50 CKSQYB103K50 CKSQYB102K50 CEJO100M16 CEJO100M16 CKSQYB103K50 CKSQYB104K25 CEJO101M10 CEJO221M6R3 CKSOYB104K25 GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW GM 8027ZT E CKSQYB392K50 CKSQYB472K50 GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW GM 8027ZT E GM 8027ZT WL GM 8127ZT EW GM 8127ZT WL GM 8027ZT E GM 8027ZT WL GM 8127ZT EW GM 8127ZT WL GM 8027ZT E GM 8027ZT WL GM 8127ZT WL GM 8027ZT E GM 8127ZT EW GM 8027ZT WL GM 8127ZT WL GM 8027ZT E GM 8127ZT EW CKSQYB392K50 CKSQYB472K50 CEJO221M6R3 CKSQYB104K25 CKSQYB104K25 CKSQYB104K25 CEJO101M10 CEJO221M6R3 CKSOYB104K25 CKSQYB472K50 CKSQYB392K50 CKSQYB472K50 CKSQYB392K50 CEJO221M6R3 CKSQYB104K25 CKSQYB104K25 CKSQYB104K25 CEJO101M10 CEJO221M6R3 CKSQYB104K25 CKSQYB392K50 CKSQYB472K50 CKSQYB392K50 CKSQYB472K50 CEJO221M6R3 CKSQYB104K25 CKSQYB104K25 Circuit Symbol and No Part Name 291 292 293 294 295 297 298 299 301 302 303 306 307 308 309 311 312 313 314 315 315 316 316 317 321 322 323 324 325 326 327 331 332 333 334 335 336 337 341 343 345 347 351 352 353 354 355 357 358 359 360 361 362 363 364 365 371 372 373 374 375 376 377 GM 8027ZT
31. 10S472J 411 RS1 10S473J 412 RS1 10S153J R 413 RS1 10S153J R 414 RS1 10S102J 415 RN1 10SE1003D 416 RN1 10SE1003D 417 RS1 10S1800D 418 RS1 10S562J R 419 RN1 10SE1002D 420 RN1 10SE2002D 421 RS1 10S102J 422 RN1 10SE1003D 423 RN1 10SE1003D 425 RS1 10S472J 45 RS1 10S473J R 452 RS1 10S473J 453 RS1 10S473J R 454 RS1 10S473J 455 RS1 10S102J CAPACITORS C 101 CEJO100M16 C 102 CEJO100M16 103 CKSOYB103K50 C 104 CKSOYB102K50 C 105 CKSOYB102K50 106 CKSOYB102K50 C 107 CKSOYB102K50 C 121 CKSOYB103K50 C 122 CKSOYB103K50 C 131 CKSOYB103K50 OO 141 181 182 183 184 185 186 187 188 189 191 192 193 194 195 196 197 198 201 202 203 204 231 232 233 241 242 243 251 252 253 261 262 263 264 265 265 266 266 267 268 269 271 272 273 274 275 275 276 276 277 278 279 281 282 283 284 285 285 286 286 287 288 289 Circuit Symbol and No Part Part No CKSQYB103K50 CKSQYB152K50 CKSQYB152K50 CEJO101M10 CKSOYB104K25 CEJO100M16 CKSOYB104K25 CEJO101M10 CKSQYB104K25 CKSQYB104K25 CCSOCH101J50 CCSOCH101J50 CCSOCH101J50 CCSOCH101J50 CEJONP100M10 CEJONP100M10 CEJONP100M10 CEJONP100M10 CEJO100M16 CEJO100M16 CKSQYB103K50 CKSQYB
32. 3 T Sues WM wb mu RTI H31H3ANOO C V us L Le H C 09 8 L 9V0MML2L 15221 t zo W uu qv lt m EE GM 8027ZT WL 72 x at ow 201 B d aot XL ale Er 65 01 ie 28595 az MS H i MS P ALAZ OLON 9180 0569 vs f ad mm er 31 182 me cose le SS gr 9 20 2142962 s z ME gt Stal 1560 23 25 zi 518 EG avc m 2 SE iza 10054 vl 1089 Mos 5 CO MST e nm zi m 7 170 asn ON zT al go g 1294 ar 6018 8 lt zu dot MOLY 9VL 88 NUM ET ri AE FE S m SS 8L
33. 5 D gt BACK UP SENSE 0151 RESET NAVMUTE RESET 10171 CN902 ML 10131 S 80730ANDT NAVI MUTE BUS DRIVER AVCIN AVCOUT AVCPW MUTE MUTEO PWSENS Fs _ OFFSET SENSE 1 8 8 lt 5 5 6 7 IC903 M51957BFP 5V REGULATOR 1 902 3 SYSTEM POWER SWITCH 0904 178 05 8V REGULATOR 12901 10401 NJM2068MD n MICROPHONE UNIT INJM2930F08K SYSPW1 Ee GM 8027ZT WL SPEED SENSOR PULSE 3 2 SCHEMATIC DIAGRAM GUIDE PAGE Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST ELECTRICAL PARTS LIST
34. 6 RS1 10S472J R 507 RS1 10S472J R 508 RS1 10S472J R 509 RS1 10S822J R 510 RS1 10S822J R 511 RS1 10S822J R 512 RS1 10S822J R 517 RS1 10S153J R 518 RS1 10S153J R 519 RS1 10S153J R 520 51 105153 R 521 RS1 10S101J R 522 RS1 10S101J R 523 RS1 10S101J R 524 RS1 10S101J R 701 RS1 10S223J R 702 RS1 10S223J R 703 RS1 10S223J R 704 RS1 10S223J R 705 RS1 10S303J R 706 RS1 10S303J R 707 RS1 10S223J R 708 RS1 10S223J R 709 RS1 10S123J R 710 RS1 10S123J R 711 GM 8027ZT WL RS1 10S103J R 711 GM 8127ZT WL GM 8127ZT EW RS1 10S392J R 711 GM 8027ZT E RS1 10S472J R 712 GM 8027ZT WL RS1 10S103J R 712 GM 8127ZT WL GM 8127ZT EW RS1 10S392J R 712 GM 8027ZT E RS1 10S472J R 713 RS1 10S223J R 714 GM 8027ZT WL GM 8127ZT WL RS1 10S223J R 714 GM 8027ZT E RS1 10S183J R 714 GM 8127ZT EW RS1 10S153J R 715 GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW RS1 10S151J R 715 GM 8027ZT E RS1 10S471J R 716 GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW RS1 10S151J R 716 GM 8027ZT E RS1 10S471J R 717 GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW RS1 10S392J R 717 GM 8027ZT E RS1 10S332J R 718 GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW RS1 10S392J R 718 GM 8027ZT E RS1 10S332J R 719 RS1 10S221J R 721 RS1 10S474J 4 727 731 731 732 732 733 733 734 734 735 735 735 736 801 802 803 831 832 833 834 835 836 901 902 907 908 909 910 911 912 914 916 917 918 919 921 924 928 929 930 931 932 933 934 935
35. 8 Lue SAR TS 7 AN FAN 62 THAT JV gt b 5 000000000000 00000 OOO 0000 E NN NN NN d COLL CU QUY EE as 44 544 2888212222 4 2 E P PI dH DNE dn RN SOEN ESL LI E S 3 N 9 a 22 cay e 5 29LLV52 Per we 7 m W3lSAS suo 7 QN90 5009 I F veer 4 r M BWW QW UI UI UA UN whe 15 GM 8027ZT WL 4 PCB CONNECTION DIAGRAM 4 1 DSP UNIT NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB 2 Viewpoint of PCB diagrams include all necessary parts for Connector Capacitor several destination For further information for respective destinations be sure to check with the schematic dia gram IC Q ADJ 241 251 IC511 Ic4 2 Ice61 1 51 9175 10401 271 Ics21 10551 9171 0161 VR401 9151 1 281 10201 9401 0155 10551 9101 291 10571 0291 151 181 1 541 101 141 16 2 P D FRONT DSP UNIT lt 0 O 4 2 AMP UNIT IC Q IC821 IC805 9802 0801 0805 0913 0916 0851 0852 1 705 IC7 1 09
36. 9 8 OPERATIONS nna S S dd 51 Dimensions No Bracket 261 6mm W x73mm H x183 8mm D Weight 2 465kg Maximum output power 22W or more Front 22W or more Squawker Front 22W or more Rear 22W or more Woofer GM 8027ZT WL 2 EXPLODED VIEWS AND PARTS LIST 2 1 EXTERIOR 0 f Qy ES 12 EE dara A 2 gt gt D fs GZ 7 lt SAMU 2 1 S 2 8 GP 2 46 jr 2 3 1 gt 1 359 3 C CM 802771 VVL 1 2 3 4 5 6 7 8 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 EXTERIOR SECTION PARTS LIST Mark No Description Part No Mark No Description Part No 1 Screw BMZ30P200FMC 28 Socket CN101 CKS4241 2 Screw BMZAOPOGOFZK 29 Amp Unit GM 8076ZT WL CWMS8077 3 Screw BMZSOPOGOFMC Amp Unit GM 8076ZT E CWM8075 4 Screw 726 080 Amp Unit GM 8176ZT WL CWM8355 5 Screw BSZ26P060FMC Amp Unit GM 8176ZT EW CWM8352 6 Screw BSZ30P060FMC 30 Screw BPZ30PO60FSN 7 Screw BSZ30P100FMC 31 Screw BSZ26P080FMC 8 Chassis CNA2142 32 Connector CN902 CKM1308 9 Case CNB2563 33 Connector CN901 CKM1310 10 Shield Case
37. CTB1ROK2125 LCTB120K2125 LCTB1ROK2125 LCTA1R0J3225 LCTA2R2J3225 LCTA2R2J3225 LCTB1ROK2125 LCTB4R7K2125 CSS1428 CSS1512 CCP1393 CCN1120 RS1 108473J RS1 108473J RS1 108103J RS1 108473J 51 105102 51 105473 51 105473 51 105102 RS1 108473J RS1 108473J 51 105473 51 105472 51 105472 51 105103 RS1 10S681J CCN1131 RS1 10S473J RS1 4S271J 51 165102 RS1 16S102J RS1 16S102J 51 165102 51 165102 51 165102 25 R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 26 201 202 203 206 207 208 231 232 233 241 251 252 253 261 262 271 272 281 282 291 292 293 295 296 301 311 312 313 314 315 315 316 316 GM 8027ZT E GM 8027ZT WL GM 8127ZT WL GM 8127ZT EW 51 105303 GM 8027ZT E 51 105393 51 105104 51 165102 51 165102 RS1 165102J RS1 165102J 51 105102 51 105102 RS1 108473J 51 105104 RS1 10S473J 51 105102 51 105104 RS1 108473J 51 105102 51 105362 51 105473 51 105912 51 105472 51 105102 51 105912 51 105472 51 105102 RS1 10S331J 51 105331 51 105331 51 105331 51 105221 51 105221 51 105221 51 105221 51 105221 51 105221 51 105221 51 165102 5
38. M50 29 C Unit Number CWM8205 CKSOYB473K25 CEAT4R7M50 CKSQYB471K50 CKSOYB104K25 CSZSR3R3M35 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB392K50 CKSOYB221K50 CKSOYB221K50 CKSOYB221K50 CKSOYB221K50 CKSOYB221K50 CKSOYB221K50 Unit Name Microphone Unit MIC 401 Microphone 30 CPM1011 GM 80 27ZT WL 6 ADJUSTMENT Jigs GM 8027ZT WL Connection Diagram KEX M8527ZT UC EMV DENSO am ca GGD1305 EE EE EE ee oe EE eu ner EE Ed Bullet connector GGD1239 To DC Regulated Power Supply Bullet connector To DC Regulated Power Supply GM 8027ZT E Bullet connector To DC Regulated Power Supply GGD1240 106 Bullet connector EE RE ml a 7 GGD1306 a 5 SDVDIPANA 32 20P 10P za aa aa aa ad ai K RSE ECU _ ya MET CDX M8027ZT E SSS ee 12 MCD L SE am wam Bullet connector DC Regulated Power Supply T I _ 9601304 i HE 79 m ma gt
39. Pioneer sound VISION SOUI TOYOTA Manual m CRT2889 Oxus GX470 LAND CRUISER PRADO AUDIO SYSTEM POWER AMPLIFIER Service VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART ID PIONEER MODEL No LAND CRUISER PRADO UK Ireland September 2002 86280 60280 GM 8027ZT WL LEXUS GX470 U S A Canada November 2002 86280 60290 GM 8027ZT E LAND CRUISER PRADO Europe September 2002 86280 60310 GM 8127ZT EW LAND CRUISER PRADO UK Ireland September 2002 86280 60300 GM 8127ZTAWL Manufactured for TOYOTA by PIONEER CORPORATION PUB NO CRT2889 For details refer to Important symbols for good services A UU NY ES DUN MN GM 8027ZT WL 1 2 EH 3 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 qualified to perform the repair of this product
40. TS Boe KONO gg IV m a 2 Spe HR AL gt _ m fep WE zo cup mY 2 257 gt ies ET WES w d l Ur Tay RM wizaz MES LYN A8 ONVIS SLAW anz 15 226 ou 3 TINY 8169 PE 42 25 m Nod Wm d 14 qu als EH TE e nor O w GIET 045 445 8 0 4 1 St 2 sz 3 s a m pe 45435 13544 I CIT ale SIE slo ELET 1 1 Ta 8 55 ANN E a S as 5 d 7T ugosv z 4 EIER 1 1 sz 3 5 451445 03395 uv 52 758 2 k 1085 ze um jun AT N s TAY Si pis n I 7 d M MET EET 19691 8575 D 1 acd 5 91 Fe gt LL 008 v p E m 2 a HE aas 18 Eie FEE ve 094 122 g XD XD Tt SEN 809328 2 ge I I XI x1 TOR dx 3 STs gt SFESTS ne BEER L160 1861 Joe 91661 gt ON Ed LEX DI GXL 911114 21 dae M 1 1362 1 941 113 Jl ud JX ES A pompa E RT d ig den I 9 EL a cet LX EYE 7 FE 20 E x ci N
41. ZMSYL WSL M3 LZLCI8 NO 3SN3S 135440 se passeldxe 610181891 051 pm P pue pue sJojsiseJ diuo si ON 9001790089 300 cH V AL ALU MOL W LZLC08 W9 WO 52 s 10151594 10 SjuIod 1016161 e JOQUAS 0065900990072 vos eu ML 9881 ius o3 12L608 N9 V Aas ALON EPP POLIS TE PR 9122309 HIK ET EE HIE EE Tui 1980 aal n A TL 2 N CIV14 9M01 10A Z6150d d00 dos X05 90065 X695 XL W 12L2 18 49 m ru 8 02 ZHXL 03 ARS I RE V2 90 69 705 V XV2 oue OSL MLV M3 1ZL718 W9 5 WH e ua C 9 1400 as 90069 vas 1695 2 7 1M L7 709 M5 g NDS 0 V97 50 899000 V yes Wooly vr EMS 019 XV 3 171208 90 v FREE 8 5892 6 4 912209922915 4992 JOE ESI LESS Le 4 10121 ASE Ed LES Lco C 728 135440 411 40091 SR Ee 3SN3S 135440 I 530 mm 50 TOT FPR 3 wy X3 21V10 ee 031nW 4 0 EI 5 WW TUR a puis I tab THAN T 6L anga 2 ST n AAN AAM s E 8L 9 20 KH 3 das
42. gt r Disg d BUS DRIVER d H s 0 OR AGND 25 EE E EERDER ENE EE a 1 ELE HE 5 6 323 i UM HH m I m 1 7882 LLL ism Y I le FE RARA m EE gt ii TE sJ H HEHH IE LC HERR 2 s 1 one I I rj I cake S Y S Y 3 ie II gt I NAVI MUTE I sl NAVI E 81449 5 gt 2 RESET I zi Ts gus 29 38 sr EI 1 E 121 p 13 1 gt 1 Rist 144 I I I 1 XL 15 seep 0181 x L a si e 1 SYSTEM POWER 17 usus tr E 27 wit 201 e tes caos ma ss szsi I I I uco gt I 9 au 985595525 4 z Te mT 1140 5638 SENSE Y de I I 2 I MICROPHONE UNIT i d 5 I zl MR wise 12 we lt sept 5 13 sm I 5 ES gt o 5 als 8 ir R833 Ey m PRE AMP ay gus m mm a POWER AMP INPUT BUFFER ERES 6 Ek Ther T 8 titan gn es mu IT Ek Bk K t T an RS an lt 8
43. onnector for ASL you need to be careful Refer to the sentence and the figure below When you disconnect the Cord Assy CDE6990 that connects between DSP PCB and Microphone PCB get your hand on the connector Never pull the cable directly because it s very week and easy to be cut TE An Hook your pointed fingers nail and you can disconnect it easily GM 8027ZT WL 5 6 7 39 Preset conditions 1 Set VR401 around the center of the adjustable range Input Output Adjustment MIC Pin 74 test point ASL 1 Adj point Spec By using the jig CAN 906 CAN 912 Observe the output at 314x30mV apply a sine wave of 100dBSPL ALS1 on a audio analyzer voltage directly to the MIC terminal Corresponding to analog Close up as much as possible meter 7Hz To connect the Amp unit and the DSP unit use Jig GGD1153 and GGD1245 Caution 1 Before starting measurement be sure to perform the initial check for the ASL adjustment jig The sound pressure level should be 100dBSPL at the sound emission section 2 Note that it may take 20 seconds or more to obtain waveforms in some cases Do not switch off the jig soon after starting measurement
44. properly and safely you should not risk trying to do so and refer the repair to a qualified service technician NOTE When diagnosing a product take care of its heated portion Power IC 1C801 802 803 Power Supply IC 1C901 902 DSP IC 1C201 251 Heat Sink IC Holder 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 D For optical pickups tape deck heads lenses and mirrors used in projection monitors and other parts requiring cleaning proper cleaning should be performed to restore their performances 4 Shipping mode and shipping screws 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
45. put lt lt JUDGMENT gt gt Microcomputer oscillation stop Back up ACC confirmation Electronic power save Pin 17 ACC Pin 16 Back up Pin 17 Hl input and Pin 16 HI input Pin 17 HI input ACC Back up ON or Pin 16 HI input Main loop Error Communication error G9 Forcibly OFF lt lt JUDGMENT gt gt Bus communication Normal Error Normal Main unit communication normal lt lt JUDGMENT gt gt System ON OFF ON status OFF status System OFF waiting System ON waiting Power ON Pin 66 H Power ON Pin 66 H Mute OFF Pin 1 L Mute ON Pin 1 H L BEEP output available BEEP output available lt lt JUDGMENT gt gt DSP error DSP error confirmation communication error Serial IF processing error Pin 68 Error return DSP reset Pin 9 About 1 second Normal operation lt lt JUDGMENT gt gt ACC Back up ON OFF ACC ON Back up ON GM 8027ZT WL 49 5 6 7 8 DSP error check Normal DSPCS1 Pin70 DSPCS2IPin69 DSPCK Pin26 poe 4115 interval l y Periodical communication Na DSPCS1 gt DSPCS2 4 DSPCK M DSP error check Error continuation DSPRST Pin67 m About 1S interval 50 GM 8027ZT WL 1 2 3 8 OPERATIONS There is no information to be shown in this
46. r Transistor Chip Transistor Chip Transistor Chip Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Chip Transistor Diode CWM8075 CWM8355 CWM8352 CKSOYB473K16 CEJO2R2M50 CEJQ1ROM50 CKSQYB474K25 CKSQYB474K25 CEJO100M16 CKSQYB104K25 CKSOYB102K50 CKSOYB102K50 CKSOYB102K50 CKSOYB102K50 CKSOYB102K50 CEAT470M10 CEAT470M10 CCH1386 CEAT100M50 CEAT470M10 50 101 50 470 10 100 50 CKSOYB683K25 CEANP220M10 CKSOYB823K25 CEANP100M16 CEANP100M16 CKSOYB103K50 CEANP100M16 CEJO221M6R3 CEJO221M6R3 CKSOYB104K25 GM 8027ZT WL GM 8027ZT E GM 8127ZT WL GM 8127ZT EW NJM2068MD NJM2068MD NJM2068MD NJM2068MD NJM2068MD PALOO6A PALOO6A PALOO6A NJM2930F08K 178 05 51957 DTA124EK DTA124EK DTA124EK 25 2712 25 2712 25 2712 25 3651 2SB1260 2SB1260 2SA1587 DTC114EK DTA114EK 2SD1757K DTC114EK DTC144EK DTA114TK 2SA1162 25 2712 RMALFJ10 GM 8027ZT WL 902 155355 904 Diode 155355 905 Diode ERA15 02VH D 906 Diode UDZS5R6 B D 907 Diode HZU4R3 B3 D 909 Diode MA152WK D 910 Diode 155355 911 Diode MA152WK D 916 Diode UDZS18 B D 917 Diode UDZS18 B D 950 Diode UDZS7R5 B L 901 Choke Coil 260mH CTH1240 RESISTORS R 501 RS1 10S103J R 502 RS1 10S103J R 503 RS1 10S103J R 504 RS1 10S103J R 505 RS1 10S472J R 50
47. stor 2SC2712 O 161 Chip Transistor 25 2712 171 Transistor 2SA1162 175 Transistor 2SA1162 Q 291 Transistor DTA124XK Q 401 Chip Transistor 2SC2712 D 101 Diode DAN202K D 151 Diode HZU8R2 B1 D 155 Diode HZU8R2 B1 301 Diode HZU4R3 B3 D 401 Diode HZU4R3 B3 D 402 Diode 1SS355 403 Diode 155355 404 Diode 155355 D 405 Diode 1SS355 D 406 Diode 155355 D 451 Diode RD2R7M B2 L 101 Inductor LCTB1ROK2125 L 141 Inductor CTF1305 L 142 Inductor CTF1305 L 181 Inductor LCTB1ROK2125 L 182 Inductor LCTB1ROK2125 L 183 Inductor L 184 Inductor L 185 Inductor L 186 Inductor L 201 Inductor L 231 Inductor L 241 Inductor L 251 Inductor L 261 Inductor L 262 Inductor L 271 Inductor L 272 Inductor L 281 Inductor L 282 Inductor L 291 Inductor L 292 Inductor L 293 Inductor L 295 Inductor L 296 Chip Inductor L 297 Chip Inductor L 301 Inductor L 451 Inductor x 101 Radiator 10 00MHz x 231 Ceramic Resonator 22 5792MHz VR 401 Semi fixed 1kQ OB RESISTORS R 101 R 103 R 104 GM 8027ZT E GM 8127ZT EW R 105 R 107 R 108 R 109 R 110 GM 8027ZT WL GM 8127ZT WL R 111 R 112 R 113 R 114 R 115 R 116 R 117 R 118 R 119 47kQ R 120 R 122 R 125 R 126 R 127 R 128 R 129 R 130 GM 8027ZT WL 7 Part No LCTB1ROK2125 LCTB1ROK2125 LCTB4R7K2125 LCTB120K2125 LCTBR82K2125 LCTB1ROK2125 LCTB1ROK2125 LCTBR82K2125 LCTB1ROK2125 LCTB120K2125 LCTB1ROK2125 LCTB120K2125 LCTB1ROK2125 LCTB120K2125 L
48. t Ii i m AGND 22 CV gt a genre 5 E bus 5 Son 20 aoa CN ws S im 19 sus ER E Be 252015010151 adver ms 16 fom BE MI 19 15 Lex ck ya RL 110 N 0 LE ar oye i2we sr 15 I O unie wa 24 12 u COM IE NL m is TEE EE N mel PEER 58 IC101 ARE LE TISSTPETRRRSA LL pyss be 761 029DL ne EN ms Was CN a re NO S ww gt TERR he 2 iii 34 Ele wa 455 I 55 om E qe CN Ss ors CO bewa 55881 AGND 3 AGND REBT caf eer I T Lebe FE GNI 915 SYSTEM MTE M E Erie d DAC AS CN9 6 3 RRRRRRRRRRRR 4446 6669 6618 600000000000 4 2 E wee MR Ir roe 2 z m NE m Tm 5 BEET 9 I 8 NM MEE E met YOETAGESSUFPEY ge TT mem ECFILTER iL ceo 1 B mu gt 4 n EIE i s hatiin 5 TX TX 18 5 21 HH gt BH gt DE 4 22 E
49. wer sense input 18 AVCINT AVC LAN input 19 NC Not used 20 AVCPW AVC LAN driver power supply output 21 PEE 0 C Beep tone output 22 AVCIN AVC LAN input 23 AVCOUT 0 C AVC LAN data output 24 DSPOUT 0 C DSPI F serial data output 25 DSPIN I DSPI F serial data input 26 DSPCK DSPI F serial clock output 27 TESTIN Test program start input 28 TSOUT 0 C Test serial data output 29 TSIN Test serial data input 30 TSCK Test serial clock input 31 SMUTEIN I System mute input 32 62 NC Not used 63 THROU LOW fixed terminal 64 CALIB 0 C Power IC control output 65 PWSENS Power IC heat sense input 66 SYSPW1 0 C System power output 67 DSPRST O DSP hard reset output 68 DSPERR I DSP error detect input 69 DSPCS2 O C TC9332F chip select 2 70 DSPCS1 0 C TC9332F chip select 1 71 DSPACK DSP IC ACK input 72 DSPCD 0 DSP command data output 73 DPD O AD DAC calibration output 74 ASLIN1 I Difference of noise and signal input 1 75 AVSS VSS 76 ASLIN2 Difference of noise and signal input 2 77 VREF A D converter reference voltage input 78 AVCC VCC 79 NAVMUTE I Navigation mute input 80 DSPMUTE O DSP mute output PD5726A PD5792A 21 EH 80 IC s marked by are MOS type Be careful in handling them because they are very liable to be damaged by electrostatic induction Format Meaning C C MOS 40 61 xl al GM 8027ZT WL 45 5 7 m 8

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