Pioneer FX-MG8227ZT-91/UC Service Manual Download | Manualshive

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5V REGULATOR

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FX-MG8227ZT/UC

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Summary of Contents for FX-MG8227ZT-91/UC

Page 1: ...NEER CORPORATION VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No ID No PIONEER MODEL No LEXUS RX330 U S A February 2003 86120 48180 P6826 FX MG8227ZT UC CANADA 86120 48320 P6826 FX MG8227ZT 91 UC 86120 48190 P6827 FX MG8327ZT UC 86120 48330 P6827 FX MG8327ZT 91 UC RX330 Service Manual ...

Page 2: ...with the following manual s Model No Order No Mech Module Remarks CX 1011 CRT2406 3L Cassette Mech Module Mech Description Disassembly CX 951 CRT2872 G2 CD Mech Module Circuit Description 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...

Page 3: ...9FS MOTOR DRIVER CN1 EC 19 S2 CLAMP HOME S1 HOME 5 2 1 5 2 1 CN42 S41 LOAD3 PCB UNIT 23 14 13 28 26 6 9 10 1 11 12 23 14 13 28 26 6 9 10 1 11 12 PCB UNIT SIDE CN12 S11 CAMCLMP M M1 CAMGEAR CN31 M M2 ELV S32 CAMEOK D31 D32 PCB UNIT LED CN14 CN13 Q22 Q21 S21 LOAD1 S22 LOAD2 PCB UNIT LOAD 2 1 4 5 CN11 MD 23 32 33 LD LD FOP 18 TOP 20 SIN EC 40 CLAMP 36 HOME 37 LOADSW2 45 50 COP 34 COM 35 CGM 3 CGP 1 E...

Page 4: ...13 11 10 12 46 48 7 8 6 5 CONTROL UNIT G2T Q101 96 PD CD CONTROL 97 LD A C B D E F L OUT 16 IC504 1 2 TC74VHCT08AFT 3 1 2 IC 201 UPD63711GC 6 4 5 33 LRCKIN 31 SCKIN 3 3V 5V CONVERTER 5V 3 3V CONVERTER IC505 1 2 TC74VHC541FT DOUT LRCK SCKO RADV SBSY 15 ZLRCK 14 ZSCK IC501 SM5903BFP SHOCK PROOF CONTROLLER 10 V 5 22 3V IC507 MSM51V17400F6TFT IC702 PD5748E MECH CONTROLLER IC504 2 2 TC74VHCT08AFT IC505...

Page 5: ...4 NJM2068MD 6 7 3 ACC B R L R SGND mute GND TX BU B TX L CN473 SW2 SW1 TX1 TX1 GND ADIM SLD1 CN472 RSR RSR RSL RSL rmut ACC B ILL ILL ANT AMP TX TX mute R R L L GND SLD CN801 Q351 Q204 Q305 Q304 IC870 S 812C56AUA C3K 3 VDD VDD5V REGULATOR BU Q870 1 1 CD9V UNBALANCE TO BALANCE CONVERTER SELECTOR SELECTOR IC201 NJM2068MD 7 5 5 5 LANL Q866 52 sysmute asens Q451 Q452 Q453 AMB FMB ANT B Q645 SWVDD Q644...

Page 6: ... MG8327ZT 91K 91K R018 R018 FX MG8227ZT UC 62K 62K R1 R1 R417 R418 C411 C412 FM 30 400Hz FX MG8227ZT UC 24 3dBs AM 30 400Hz FX MG8227ZT UC 11 8dBs FM 30 400Hz FX MG8327ZT UC 24 5dBs AM 30 400Hz FX MG8327ZT UC 11 7dBs CD 1kHz 3 5dBs TAPE 1kHz MG8227ZT 7 6dBs TAPE 1kHz MG8327ZT 7 5dBs 4 3 1 5 2 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 6 5 2 FM DIVERSITY RBDS DECODER ANTENNA JACK 22 1 2 3 4 1 2 3 4 F E D C ...

Page 7: ...p capacitors and discrete capacitors FX MG8327ZT UC 91K 91K R018 R018 FX MG8327ZT UC FX MG8227ZT UC FM 14 5dBs AM 11 3dBs TAPE 7 6dBs CD 2 0dBs MG8227ZT FM 4 7dBs AM 1 6dBs TAPE 2 0dBs CD 7 7dBs FX MG8327ZT UC FM 14 6dBs AM 14 5dBs TAPE 7 7dBs CD 2 0dBs MG8327ZT FM 4 9dBs AM 4 8dBs TAPE 1 9dBs CD 7 6dBs 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 4 3 1 5...

Page 8: ...R1 R1 R417 R418 C411 C412 FM 30 400Hz FX MG8227ZT UC 24 3dBs AM 30 400Hz FX MG8227ZT UC 11 8dBs FM 30 400Hz FX MG8327ZT UC 24 5dBs AM 30 400Hz FX MG8327ZT UC 11 7dBs 4 3 1 5 2 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 4 3 1 2 6 FM DIVERSITY RBDS DECODER TUNER ANTENNA JACK 24 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC ...

Page 9: ...a A b A a A a A b 3 4 5 6 SYSTEM CONTROLLER C CN501 I CN251 B CN901 CD 1kHz 3 5dBs TAPE 1kHz MG8227ZT 7 6dBs TAPE 1kHz MG8327ZT 7 5dBs 4 3 1 5 2 6 4 3 1 5 2 6 25 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Page 10: ... is made between chip capacitors and discrete capacitors FX MG8327ZT UC FX MG8227ZT UC FM 14 5dBs AM 11 3dBs TAPE 7 6dBs CD 2 0dBs FX MG8327ZT UC FM 14 6dBs AM 14 5dBs TAPE 7 7dBs CD 2 0dBs 4 1 4 1 5 2 6 4 3 1 5 6 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 6 TUNER MIXING AMP BALANCE TO UNBALANCE UNBALANCE TO BALANCE UNBALANCE TO BALANCE AUDIO SELECTOR FOR RSA AUDIO SELECTOR FOR AMP SYSTEM M...

Page 11: ... the safety factor of the part Therefore when replacing be sure to use parts of identical designation MG8227ZT FM 4 7dBs AM 1 6dBs TAPE 2 0dBs CD 7 7dBs MG8327ZT FM 4 9dBs AM 4 8dBs TAPE 1 9dBs CD 7 6dBs 4 3 1 5 2 6 4 3 1 5 2 6 ASENSE BSENSE ISENSE 27 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Page 12: ...B L B KEYBOARD PCB L LEFT PCB A CN804 SEEK TRACK UP AM FM DISC TAPE 4 3 2 1 5 6 POWER VOL SEEK TRACK DOWN SCAN TAPE EJECT TEXT CD EJECT LOAD RDS 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC 3 4 KEYBOARD UNIT ...

Page 13: ...29 B K 2SC4116 R998 4R7K R999 10K K RIGHT PCB KEYBOARD UNIT Consists of KEYBOARD PCB RIGHT PCB LEFT PCB 1 5 TRAF TYPE AUDIO CONTROL TUNE 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Page 14: ...7 8 9 10 11 12 13 14 15 16 17 CN41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 F PCB UNIT SIDE G PCB UNIT H PCB UNIT M2 UNIT D PCB UNIT LED E PCB UNIT LOAD PU UNIT SERVICE PX1 F T C S SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE SL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 1 2 3 1 2 3 4 5 6 7 8 T T T T ...

Page 15: ...OCK PROOF MEMORY CONTROLLER BUFFER RAM 3 3V 5V CONVERTER 5V 3 3V CONVERTER MECHANISM CONTROLLER 5V REGULATOR 3 3V REGULATOR MUTE A CN351 C CONTROL UNIT G2T SL SL SL 31 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Page 16: ...8 29 30 CN11 CN12 CN14 6 7 8 9 5 4 3 2 1 6 7 8 9 5 4 3 2 1 CN42 CN1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 CN41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 F PCB UNIT SIDE G PCB UNIT H PCB UNIT M2 UNIT PU UNIT SERVICE PX1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 T T T T T T T T T T SL SL SL SL SL SL SL SL S C C C C C C S S S S S C F T F T F T T F F ...

Page 17: ... CN14 CN13 GR BL CN31 RE WH 17 D PCB UNIT LED E PCB UNIT LOAD PU UNIT SERVICE PX1 30 1 2 3 4 5 6 7 8 1 2 3 1 2 3 4 5 6 7 8 F T C S SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE SL The power supply is shown with the marked box C C C C S S S F F T T T F F 3 2 4 33 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Page 18: ...C a C b C b 1 SHOCK PROOF MEMORY CONTROLLER BUFFER RAM 3 3V 5V CONVERTER 5V 3 3V CONVERTER 3 3V REGULATOR MUTE A CN351 C CONTROL UNIT G2T SL SL SL SL 34 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC ...

Page 19: ...C a C b C b 2 3 MECHANISM CONTROLLER 5V REGULATOR 3 3V REGULATOR 35 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Page 20: ...mbers denote measuring points in the circuit diagram Mode Test Mode Test CH1 5 RFO CH2 6 TE CH3 8 TDX 1 Track Jump CH1 5 RFO CH2 6 TE CH3 8 TDX 4 Track Jump Mode Test Mode Test CH1 5 RFO CH2 6 TE CH3 8 TDX 10 Track Jump Mode Test CH1 5 RFO CH2 6 TE CH3 8 TDX 32 Track Jump Mode Test 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC ...

Page 21: ...SMO CH2 6 TE Memory capacity remaining at the starting of PLAY CH1 9 FE CH2 1 FDX CH3 6 TE CH4 8 TDX During Play Mode Normal Mode Normal CH1 RFO CH2 6 TE Memory capacity remaining during PLAY Mode Normal CH1 LRCK CH2 SCKO CH3 DOUT Digital audio data x2 speed Mode Normal 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Page 22: ...H2 ROUT Audio output 1kHz 0dB CH1 6 TE CH2 8 TDX CH3 SD CH4 4 EC During inside outside search Mode Normal Mode Normal CH1 1 FDX CH2 FOK CH3 MDX CH4 FG DISC stop Mode Normal 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC ...

Page 23: ...V 1dB Fwd R Fwd L Rev R Rev L NFI L RIN L RIP FIN L GND GND FIN R VREF RIN R NFI R M OUT R EQOUT R TAI R BIAS RAI R PBOUT R DET L MUTE MSGV R MAOUT MSI MSDET MSGV F R 120 70 NR MOUT L EQOUT L TAI L NC RAI L PBOUT L NC DET L MSGV S CN252 CN251 DOLBY B NR IC251 VR301 33K B C310 R1 C309 R1 R321 0R0 VCC CCP1280 CCP1280 NC MSOUT NC NC R260 13K R262 270K C401 3900P R401 15K R276 100K C402 R33 C404 R01 C...

Page 24: ...352 3900P R362 300 C351 R22 C353 R01 C354 R01 R374 0R0 C356 R01 C355 R1 D352 1SS355 M1 MOTOR UNIT MAIN MOTOR EXA1618 M2 MOTOR UNIT SUB MOTOR EXA1623 RS3 RS2 RS1 SC2 SC1 TAB MC CE VCC2 NC VCC MCS RRS FRS RSB C TAB MS2 NC NC MM SM1 RSB GND RS mtl MCS load CN255 CN253 CN254 MECHANISM DRIVER IC351 PA2020A R375 0R0 R404 270K C405 R033 R277 220K R278 100K Q271 2SC4116 SENSOR UNIT S101 LOAD ESG1007x3 S10...

Page 25: ...del GM 8337ZT E H U EMV 8P 12P 20P 6P 10P 14P 8P 10P 18P 8P 32P 18P 10P 6P 10P 14P 12P 20P 20P 24P 8P 20P 20P 20P 24P GGD1317 AUI AUI FL FL AMP VTR Adapter NAVI ECU 32P 20P 20P 24P 32P Rear Disp and SDVD 32P GGD1319 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 Moreover GGD1240 which is a previous jig cannot be used B...

Page 26: ... 12P 20P 20P 24P 20P 20P 20P 24P GGD1317 AUI AUI FR FR AMP NAVI ECU 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 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 P and Pio Pioneer M L...

Page 27: ...0P 24P 20P 20P 20P 24P GGD1317 AMP VTR Adapter 32P 20P 20P 24P 32P Rear Disp and SDVD 32P GGD1319 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 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...

Page 28: ... 20P 20P 24P AMP 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 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 P and Pio Pioneer M L Mark Levinson 5 6 7 8 F E D C B A 5 6 7 8 FX MG822...

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