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Pioneer FX-MG8227ZT/UC Service Manual

Audio system head unit
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3 7 63 1515 0
Service
Manual
AUDIO SYSTEM
HEAD UNIT
VEHICLE
TE
L 13942296513
LEXUS RX330
www
.
Manufactured for TOYOTA
by PIONEER CORPORATION
http://www.xiaoyu163.com
DESTINATION
PRODUCED AFTER
U.S.A.
February 2003
CANADA
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
RX330
TOYOTA PART No.
Q Q
3
6 7
1 3
1 5
86120-48180
86120-48320
86120-48190
86120-48330
co
.
9 4
2 8
ORDER NO.
CRT3022
ID No.
PIONEER MODEL No.
0 5
8
2 9
9 4
2 8
P6826
FX-MG8227ZT/UC
P6826
FX-MG8227ZT-91/UC
P6827
FX-MG8327ZT/UC
P6827
FX-MG8327ZT-91/UC
m
CRT3022
PUB. NO.
9 9
9 9

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Summary of Contents for Pioneer FX-MG8227ZT/UC

  • Page 1 3 7 63 1515 0 Service Manual ORDER NO. CRT3022 RX330 AUDIO SYSTEM HEAD UNIT VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No. L 13942296513 LEXUS RX330 U.S.A. February 2003 86120-48180 P6826 FX-MG8227ZT/UC CANADA 86120-48320 P6826 FX-MG8227ZT-91/UC 86120-48190...
  • Page 2 3 7 63 1515 0 For details, refer to "Important symbols for good services". FX-MG8227ZT/UC(P6826) FX-MG8327ZT/UC(P6827) - This service manual should be used together with the following manual(s): Model No. Order No. Mech. Module Remarks L 13942296513 CX-1011 CRT2406 Cassette Mech.

  • Page 3: Block Diagram And Schematic Diagram

    CN101 M3 CARRIAGE M1 CAMGEAR L 13942296513 CN31 CN14 M2 ELV S32 CAMEOK CAMOK S31 CAMLOAD CAMLOAD PCB UNIT (LED) VR11 ELVSNS VR1 ELV SENSE EREF CN13 LOADPHT PCB UNIT S21 LOAD1 (LOAD) LOADSW1 S22 LOAD2 LOADING u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 4 CONTROL UNIT(G2T) CN252 CN353 CN251 AUDIO+B EQ AMP TAPE+B L-ch IC251 HA12216F L-ch CN254 MUTE MECHANISM MOTOR DRIVER STBY IC351 PA2020A CN255 MAIN LOAD MOTOR u163 CN253 CN256 SENSOR UNIT Q101 REEL SENSE S101 S102 S103 LOAD MODE 70µs FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 5 ENC1P Q905 ENC1M ILLB Q901 ILLB Q906 CDILLG CDILLR ILLCONT VR901 POWER•VOL IC 901 Q902 LC75804W KEY CONTROLLER LCD DRIVER MATRIX CN903 CN905 ILL2 u163 KST2 LCDBL ENC2P ENC2M LCD901 KDT1 KEYBOARD PCB VR902 AUDIO CONTROL•TUNE RIGHT PCB FX-MG8227ZT/UC http://www.xiaoyu163.com...

  • Page 6: Overall Connection Diagram(Guide Page)

    3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) 3 7 63 1515 0 Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". Large size SCH diagram FM(30%,400Hz)(FX-MG8227ZT/UC):-24.3dBs FX-MG8227ZT/UC FX-MG8327ZT/ AM(30%,400Hz)(FX-MG8227ZT/UC):-11.8dBs FM/AM TUNER UNIT R417 FM(30%,400Hz)(FX-MG8327ZT/UC):-24.5dBs...
  • Page 7 No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. TUNER MIXING AMP UNBALANCE TO BALANCE SYSTEM MUTE AUDIO SELECTOR (FX-MG8327ZT/UC) FOR AMP (FX-MG8227ZT/UC) FM:-14.6dBs FM:-14.5dBs AM:-11.3dBs AM:-14.5dBs FX-MG8327ZT/UC TAPE: -7.6dBs TAPE: -7.7dBs CD: -2.0dBs CD: -2.0dBs UNBALANCE TO BALANCE...
  • Page 8 3 7 63 1515 0 L 13942296513 u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 9 3 7 63 1515 0 L 13942296513 u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 10 3 7 63 1515 0 L 13942296513 u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 11 3 7 63 1515 0 L 13942296513 u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...

  • Page 12: Keyboard Unit

    3.4 KEYBOARD UNIT 3 7 63 1515 0 KEYBOARD PCB LEFT PCB POWER•VOL SCAN SEEK•TRACK DOWN L 13942296513 TAPE EJECT TEXT CD EJECT LOAD SEEK•TRACK DISC TAPE u163 CN804 FX-MG8227ZT/UC http://www.xiaoyu163.com...

  • Page 13: Right Pcb

    3 7 63 1515 0 RIGHT PCB AUDIO CONTROL• TUNE TRAF TYPE L 13942296513 2SC4116 R998 4R7K u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...

  • Page 14: Cd Mechanism Module(Guide Page)

    LOADING MOTOR CAMGEAR MOTOR M1 CXC1144 PCB UNIT(LOAD) SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE : The power supply is shown with the marked box. u163 C D E F G H FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 15 3 7 63 1515 0 CONTROL UNIT(G2T) MUTE 3.3V-5V CONVERTER BUFFER RAM SHOCK PROOF MEMORY CONTROLLER & 5V-3.3V CONVERTER L 13942296513 3.3V REGULATOR 5V REGULATOR MECHANISM CONTROLLER u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 16 3 7 63 1515 0 L 13942296513 u163 F G H FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 17 3 7 63 1515 0 L 13942296513 u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 18 CN351 3 7 63 1515 0 L 13942296513 u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 19 3 7 63 1515 0 L 13942296513 u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 20 1 Track Jump L 13942296513 CH1 : 5 RFO Mode:Test CH1 : 5 RFO Mode:Test CH2 : 6 TE CH2 : 6 TE CH3 : 8 TDX CH3 : 8 TDX 10 Track Jump 32 Track Jump u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 21 Memory capacity (remaining) at the starting of PLAY L 13942296513 CH1 : $ RFO Mode:Normal CH1 : % LRCK Mode:Normal CH2 : 6 TE CH2 : ^ SCKO CH3 : & DOUT Memory capacity (remaining) during PLAY Digital audio data(x2 speed) u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...
  • Page 22 CH3 : ) SD CH4 : 4 EC Audio output(1kHz , 0dB) During inside / outside search CH1 : 1 FDX Mode:Normal CH2 : ! FOK CH3 : @ MDX CH4 : # FG DISC stop L 13942296513 u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...

  • Page 23: Cassette Mechanism Module

    Fwd-L R281 0R0 R273 FIN(R) MSGV C251 390P VREF DOLBY B NR 120/70 RIN(R) R255 R296 NFI(R) HEAD ASSY EXA1594 TEST TAPE L 13942296513 NCT-150 R257 (400Hz, 200nWb/m) R259 VR301 CCP1280 33K(B) C272 R1 CN251 -8.24dBs(300mV)±1dB CN353 u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...

  • Page 24: Sensor Unit

    R275 ESG1007x3 C405 R033 SENSOR UNIT R404 270K CN254 MOTOR UNIT (SUB MOTOR) L 13942296513 VCC2 EXA1623 R374 MECHANISM DRIVER C356 C355 SWITCHES: SENSOR UNIT S101:LOAD SWITCH..EJECT-PLAY S102:MODE SWITCH....ON-OFF S103:70µs SWITCH....ON-OFF The underlined indicates the switch position. u163 FX-MG8227ZT/UC http://www.xiaoyu163.com...

  • Page 25: Connection Diagram

    Rear Disp and SDVD GGD1319 RSE ECU M/L AMP SYSTEM cannot use GGD1317. Because, external connector is different from pioneer AMP and VTR Adapter 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).
  • Page 26 SP Line AUI- AUI+ 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.
  • Page 27 Rear Disp and SDVD GGD1319 RSE ECU M/L AMP SYSTEM cannot use GGD1317. VTR Adapter 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). u163 Therefore, when the head unit of the M/L AMP system is repaired, pioneer AMP system is used.
  • Page 28 Bullet connector SP Line (To DC Regulated Power Supply) 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 L 13942296513 (Because the signal array is different).

This manual is also suitable for:

Fx-mg8227zt-91/ucFx-mg8327zt-91/ucFx-mg8327zt/uc

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