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Pioneer FX-MG9187ZT/UC Service Manual
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Pioneer FX-MG9187ZT/UC Service Manual

For lexus ls430
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3 7 63 1515 0
Service
Manual
AUDIO SYSTEM
HEAD UNIT
VEHICLE
TE
L 13942296513
LEXUS LS430
LEXUS LS430
LEXUS LS430
LEXUS LS430
www
.
Manufactured for TOYOTA
by PIONEER CORPORATION
http://www.xiaoyu163.com
DESTINATION
PRODUCED AFTER
U.S.A., CANADA
August 2003
U.S.A., CANADA
August 2003
U.S.A., CANADA
August 2003
U.S.A., CANADA
August 2003
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
LS430
TOYOTA PART No.
Q Q
3
6 7
1 3
1 5
86120-50B60
86120-50B70
86120-50B80
86120-50B90
co
.
9 4
2 8
ORDER NO.
CRT3108
ID No.
PIONEER MODEL No.
0 5
8
2 9
9 4
2 8
P6834
FX-MG9187ZT/UC
P6834
FX-MG9187ZT-91/UC
P6835
FX-MG9687ZT/UC
P6835
FX-MG9687ZT-91/UC
m
CRT3108
PUB. NO.
9 9
9 9

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Summary of Contents for Pioneer FX-MG9187ZT/UC

  • Page 1 Service Manual ORDER NO. CRT3108 LS430 AUDIO SYSTEM HEAD UNIT VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No. L 13942296513 LEXUS LS430 U.S.A., CANADA August 2003 86120-50B60 P6834 FX-MG9187ZT/UC LEXUS LS430 U.S.A., CANADA August 2003 86120-50B70...
  • Page 2 3 7 63 1515 0 For details, refer to "Important symbols for good services". FX-MG9187ZT/UC FX-MG9687ZT/UC P6834 P6835 ID No. P6834 ID No. P6835 - This service manual should be used together with the following manual(s): Model No. Order No.

  • Page 3: Safety Information

    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 properly and safely; you should not risk trying to do so and refer the repair to a qualified service technician. L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 4: Table Of Contents

    3.6 PCB UNIT(A,B,C,D,E), LOAD MOTOR PCB ........33 3.7 CASSETTE MECHANISM MODULE ..........34 4. PCB CONNECTION DIAGRAM...............36 4.1 MAIN UNIT..................36 4.2 SW UNIT....................40 u163 4.3 KEYBOARD UNIT................41 4.4 CD MECHANISM MODULE..............42 4.5 CASSETTE MECHANISM MODULE ..........54 5. ELECTRICAL PARTS LIST ...............56 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 5: Specifications

    Distortion............0.2% or less Weight................2.7kg Cassette player Tape ........Compact cassette tape(C30-C90) Tape speed ..4.76 cm/sec.(+0.14 cm/sec.,-0.05 cm/sec.) Wow and flutter .........0.2% or less(WRMS) Crosstalk ............40dB or more u163 Stereo Separation.........30dB or more S/N ..............41dB or more Distortion.............3% or less FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 6: Exploded Views And Parts List

    2. EXPLODED VIEWS AND PARTS LIST 3 7 63 1515 0 2.1 EXTERIOR(1) L 13942296513 u163 NOTE: Please use the gray part shown in figure above cut- ting off when you exchange the rubber(CNV5881) for new parts. FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 7: Http://Www.xiaoyu163.Com 6 7

    23 Connector(CN903) CKS4354 24 Rubber CNV5881 25 Holder Unit CXB6898 CXB9718 Grille Unit(FX-MG9187ZT/UC) CXB9719 Grille Unit(FM-MG9687ZT/UC) 27 Screw BPZ26P100FTC 28 Door(FX-MG9187ZT/UC) CAT2427 Door(FX-MG9687ZT/UC) CAT2428 29 Spring CBH2427 30 Guide CNV6262 EXK4290 Cassette Mechanism Module 32 Screw ISS26P060FTC 33 Knob Unit CXC1629...

  • Page 8: Exterior(2)

    3 7 63 1515 0 2.2 EXTERIOR(2) L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 9 34 Bracket Unit CXB7686 35 Screw IMS20P030FTC 36 Cam CNV6835 37 Screw ISS26P050FTC 38 Screw ISS26P060FTC 39 Screw BMZ20P020FTC 40 Screw BMZ26P030FTC 41 Screw(M2x2) CBA1250 42 Spring CBH2472 43 Spring CBH2473 44 Spring CBH2478 u163 45 Connector CDE6302 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 10: Mechanism Assy(G1)(Service)

    3 7 63 1515 0 2.3 MECHANISM ASSY(G1)(SERVICE) L 13942296513 u163 :GEM1024 :GEM1035 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 11 103 Lever Unit CXB2709 u163 54 Shaft CLA3693 104 Lever Unit CXB4949 55 Steer CNC7215 105 Arm Unit CXB2712 56 Steer CNC7216 106 Lever Unit CXB9086 57 Cam CNC8774 107 Lever Unit CXB2714 58 Holder CNC7235 CXB4941 Carriage Mechanism Unit(G1T) FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 12 151 Cam Motor Assy CXB7809 201 ••••• 152 ••••• 202 Screw(M2x4) CBA1015 153 Bracket Unit CXB5201 u163 CXC1395 Motor Unit(M1 Cam Gear) 155 Motor Unit(M3 ELV) CXC1386 156 Screw JFZ20P025FTC 157 Loading Arm L Assy CXC1950 CXX1469 Load Arm L Assy(Service) FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 13 3 7 63 1515 0 L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 14: Cassette Mechanism Module

    3 7 63 1515 0 2.4 CASSETTE MECHANISM MODULE For grease application, refer to the service manual for CX-1011 (CRT2406). L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 15 EWM1031 36 Plug(CN251) CKS3540 37 Gathering PCB ENX1066 38 Motor Unit(M1) EXA1618 39 Motor EXM1035 40 Head Assy(HD1) EXA1594 41 Arm ENC1537 42 Screw JGZ20P025FNI 43 Bracket ENC1559 44 Chassis Unit EXA1636 45 Pinch Holder Unit EXA1608 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 16: Block Diagram And Schematic Diagram

    VDD REGULATOR VREF Q834 Q811 Q271 IC801 ILL8V S-812C56AUA-C3K Q813 CN254 Q812 CD9V MECHANISM DRIVER Q809 MOTOR IC351 CD9V PA2020A Q854 Q814 CN253 CN255 VDCONT Q817 Q816 u163 MAIN CN256 MOTOR 70µs LOAD MODE SWITCH SWITCH SENSE SENSOR UNIT FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 17 Q829 Q826 Q823 Q839 ILL8V Q840 CN804 CN902 ULATOR CN903 MATRIX AUDIO8.5V Q808 8.5V Q852 CN905 SW5V S924 S922 S923 DCLOSE CD EJECT LOAD VR902 VR901 S902 TUNE POWER-VOL TAPE EJECT u163 AMBER GREEN SW UNIT KEYBOARD UNIT FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 18: Overall Connection Diagram(Guide Page)

    No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 19 3 7 63 1515 0 MAIN UNIT : CD SIGNAL .2dBs -4.8dBs : TAPE SIGNAL : CD, TAPE SIGNAL HARD MUTE > VDD 5V REGULATOR L 13942296513 CD : +8.2dBs TAPE : +1.2dBs RESET u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 20 3 7 63 1515 0 L 13942296513 CN251 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 21 3 7 63 1515 0 L 13942296513 u163 CN701 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 22 3 7 63 1515 0 L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 23 3 7 63 1515 0 L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 24: Sw Unit, Keyboard Unit

    3.3 SW UNIT, KEYBOARD UNIT KEYBOARD UNIT SCAN ENCODER CH UP TAPE SEEK UP DISC TAPE DISC UP EJECT TRACK UP CH DOWN AM-SAT SEEK DOWN DISC DOWN TRACK DOWN VR902 VR901 L 13942296513 CN804 SW UNIT CD EJECT LOAD u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 25 3 7 63 1515 0 L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 26: Cd Core Unit(Servo Unit), Motor Pcb(B)

    3 7 63 1515 0 3.4 CD CORE UNIT(SERVO UNIT), MOTOR PCB(B) CD CORE UNIT(SERVO UNIT) RF AMP/ AUTO POWER PICKUP UNIT CONTROL (P8)(SERVICE) L 13942296513 CD DRIVER MOTOR PCB(B) M4 CARRIAGE CXC1389 DISC INSERT DETECT M5 SPINDLE CXM1279 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 27 3 7 63 1515 0 FOCUS/TRACKING CARRIAGE/SPINDLE DIGITAL SERVO DIGITAL SIGNAL PROCESSOR D/A CONVERTER L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 28: Cd Core Unit(Sts Unit), Motor Pcb(A)

    3 7 63 1515 0 3.5 CD CORE UNIT(STS UNIT), MOTOR PCB(A) CD CORE UNIT(STS UNIT) SURE TRACK MEMORY CONTROLLER L 13942296513 +5V REGULATOR M1 CAM GEAR CXC1395 ELV SENSE Q1 : RPI-221 M3 ELV CXC1386 MOTOR PCB MOTOR DRIVER u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 29 3 7 63 1515 0 D/A CONVERTER NTROLLER 4M DRAM L 13942296513 RIVER MOTOR DRIVER u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 30 0 SIN 6 CH1: FEY 3 CH1: FIN 0.5V/div. 0.1s/div. 0.1V/div. 0.5V/div. 20ms/div. 0.5s/div. 3 CH2: FIN 0 CH2: SIN 0.2V/div. 1V/div. Normal mode: Play Normal mode: Play Normal mode: Focus close REFOUT→ REFOUT→ REFOUT→ u163 REFOUT→ REFOUT→ FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 31 9 CH2: TIN 0.5V/div. 0.5V/div. Normal mode: During AGC Normal mode: During AGC Play REFOUT→ REFOUT→ REFOUT→ REFOUT→ REFOUT→ ^ LRCK * ADRMON % Dout 2V/div. 5µs/div. 2V/div. 10µs/div. 1V/div. 1s/div. Normal mode: Starting play Play REFOUT→ REFOUT→ u163 → FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 32 9 CH2: TIN 0.5V/div. 0.5V/div. Test mode: 100 tracks jump(FWD) Normal mode: Play Play REFOUT→ REFOUT→ REFOUT→ REFOUT→ REFOUT→ ) CH1: RCH 2V/div. 200µs/div. ( CH2: LCH 2V/div. Normal mode: PLAY (0dB,1kHz) AAGND → L 13942296513 AAGND → u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 33: Pcb Unit(A,B,C,D,E), Load Motor Pcb

    3.6 PCB UNIT(A, B, C, D, E), LOAD MOTOR PCB PCB UNIT(B) PCB UNIT(E) PCB UNIT(C) CPT230SCTD MAX DETECT SWITCH PCB UNIT(A) CN802 CPT230SCTD CXC1388 PCB UNIT(D) S886:CSN1052 S887:CSN1051 LOAD MOTOR PCB L 13942296513 u163 K L M FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 34: Cassette Mechanism Module

    R281 0R0 R273 MSGV FIN(R) C251 390P VREF DOLBY B NR RIN(R) 120/70 R255 NFI(R) HEAD ASSY EXA1594 TEST TAPE NCT-150 L 13942296513 R257 R293 (400Hz, 200nWb/m) R294 R259 VR301 CCP1280 33K(B) R292 C272 R1 CN251 -8.24dBs(300mV)±1dB CN301 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 35 S101 ESG1007x3 C405 R033 SENSOR UNIT R404 270K CN254 MOTOR UNIT (SUB MOTOR) VCC2 EXA1623 L 13942296513 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-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 36: Pcb Connection Diagram

    For further information for respective destinations, be sure to check with the schematic dia- gram. 2.Viewpoint of PCB diagrams CAR HARNESS Capacitor Connector SIDE A SIDE B P.C.Board Chip Part L 13942296513 CN902 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 37 3 7 63 1515 0 SIDE A CAR HARNESS ARNESS CN701 L 13942296513 CN251 u163 FRONT FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 38 3 7 63 1515 0 MAIN UNIT L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 39 3 7 63 1515 0 SIDE B L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 40: Sw Unit

    4.2 SW UNIT 3 7 63 1515 0 SW UNIT SIDE A SW UNIT SIDE B L 13942296513 CN903 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 41: Keyboard Unit

    4.3 KEYBOARD UNIT 3 7 63 1515 0 SIDE B KEYBOARD UNIT KEYBOARD UNIT SIDE A L 13942296513 CN804 u163 CN905 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 42: Cd Mechanism Module

    4.4 CD MECHANISM MODULE 3 7 63 1515 0 SIDE A CD CORE UNIT(SERVO UNIT) PICKUP UNIT(P8) (SERVICE) L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 43: Http://Www.xiaoyu163.Com 6 7

    3 7 63 1515 0 SIDE B CD CORE UNIT(SERVO UNIT) L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 44 3 7 63 1515 0 CD CORE UNIT(STS UNIT) SIDE A CN701 L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 45 3 7 63 1515 0 SIDE B CD CORE UNIT(STS UNIT) L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 46 3 7 63 1515 0 MOTOR PCB(A) SIDE A M3 ELV M1 CAM GEAR ELV SENSE L 13942296513 CN201 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 47 3 7 63 1515 0 MOTOR PCB(A) SIDE B L 13942296513 u163 CN801 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 48 3 7 63 1515 0 MOTOR PCB(B) SPINDLE MOTOR L 13942296513 u163 CARRIAGE FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 49 3 7 63 1515 0 CN301 L 13942296513 u163 RRIAGE FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 50 3 7 63 1515 0 PCB UNIT(B) PCB UNIT(D) CN802 L 13942296513 S887 CLAMP S886 ELV HOME u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 51 3 7 63 1515 0 PCB UNIT(C) Q881 S885 MAX DETECT L 13942296513 D883 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 52 3 7 63 1515 0 LOAD MOTOR PCB LOAD L 13942296513 PCB UNIT(A) D892 D891 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 53 3 7 63 1515 0 SIDE B PCB UNIT(E) SIDE A PCB UNIT(E) L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 54: F 4.5 Cassette Mechanism Module

    4.5 CASSETTE MECHANISM MODULE 3 7 63 1515 0 DECK UNIT SIDE A CN301 CN251 C321 C271 L 13942296513 SIDE B DECK UNIT HEAD ASSY IC,Q VR302 CN254 CN255 CN253 CN252 IC253 IC251 Q351 Q352 VR301 CN256 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 55 3 7 63 1515 0 SENSOR UNIT S101 LOAD S103 70µs S102 MODE L101 CN256 L102 Q101 REEL SENSE CN253 L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 56: Electrical Parts List

    2SB1132 Transistor DTC123YK RS1/10S122J Transistor DTA114EK RS1/10S122J Transistor 2SA1162 RS1/10S473J 2SJ517 RS1/10S473J RS1/10S123J Transistor DTC123YK Transistor DTA114EK RS1/10S123J 2SJ517 RS1/10S183J Transistor DTC123YK RS1/10S183J Transistor DTC114EK u163 RS1/10S223J RS1/10S223J Transistor 2SD1767 Transistor 2SA1576 Transistor DTC144EK Transistor 2SC4081 Transistor 2SB1132 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 57 RAB4CQ471J RAB4CQ473J RS1/10S471J RS1/10S102J RS1/10S912J RS1/16S102J RS1/10S102J RAB4CQ102J RAB4CQ222J RS1/10S473J RS1/10S273J RS1/10S473J RS1/10S512J RS1/10S102J RS1/10S104J RS1/16S473J RS1/10S154J RS1/10S102J RS1/10S103J RAB4CQ102J RS1/16S102J RS1/16S102J RS1/16S222J RAB4CQ473J RS1/16S103J RS1/10S102J RS1/16S102J u163 RS1/16S102J RS1/16S471J RS1/10S681J RS1/16S222J RS1/16S102J RS1/16S473J RS1/16S473J RS1/16S222J RS1/10S473J RS1/16S222J FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 58 CKSQYB102K50 RS1/10S103J CKSQYB102K50 RS1/10S102J CKSQYB102K50 CKSQYB102K50 CAPACITORS CKSQYB102K50 CKSQYB102K50 4.7µF/35V CCH1016 4.7µF/35V CCH1016 CKSQYB104K50 4.7µF/35V CCH1016 CEAL100M16 4.7µF/35V CCH1016 CKSQYB103K50 4.7µF/35V CCH1016 CKSQYB102K50 CKSQYB102K50 u163 4.7µF/35V CCH1016 CCSQCH330J50 CKSQYB102K50 CCSQCH330J50 CKSQYB102K50 4.7µF/35V CCH1016 CCSQCH101J50 4.7µF/35V CCH1016 CKSQYB102K50 CEAL1R0M50 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 59: Ao Y U163

    CSN1051 RS1/16S222J Lamp 8V 60mA CEL1683 RS1/16S103J Lamp 8V 60mA CEL1683 RS1/16S103J RS1/16S102J RESISTORS RS1/16S163J RS1/10S201J RS1/16S163J RS1/10S201J RS1/16S101J RS1/10S331J RS1/16S101J RS1/10S221J RS1/16S104J RS1/10S221J RS1/16S103J RS1/10S331J RS1/16S332J RS1/16S752J CAPACITORS RS1/16S752J u163 RS1/16S101J CKSQYB102K50 RS1/16S331J CKSQYB102K50 CKSQYB104K50 CKSQYB104K50 CKSQYB104K50 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 60 RS1/16S471J CKSRYB153K25 RS1/16S471J CKSRYB102K50 RS1/16S471J CKSQYB334K16 RS1/10S102J CKSQYB104K16 CKSQYB104K16 CAPACITORS CKSRYB471K50 CKSQYB334K16 CKSQYB683K16 CKSQYB334K16 CKSRYB821K50 CKSQYB334K16 CKSRYB273K25 CCSRCH471J50 CKSQYB334K16 CCSRCH221J50 CKSQYB334K16 CKSQYB334K16 CKSQYB334K16 CCSRCH221J50 10µF/10V CCH1349 CKSQYB334K16 CEV101M10 CKSQYB334K16 CEV101M10 CSZSR100M10 CKSQYB334K16 u163 10µF/10V CCH1349 CEVL101M6R3 CKSQYB334K16 CKSQYB334K16 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 61 Unit Number : EWM1031 CKSRYB392K50 CKSRYB103K50 Unit Name : Deck Unit CKSRYB103K50 MISCELLANEOUS CKSQYB104K50 CKSRYB103K50 HA12216F CKSRYB392K50 PA2020A CKSRYB334K10 Transistor 2SC4116 Diode 1SS355 CKSRYB223K25 Semi-fixed 33kΩ(B) CCP1280 CKSRYB103K50 CKSRYB333K16 Semi-fixed 33kΩ(B) CCP1280 RESISTORS RS1/16S181J u163 RS1/16S181J RS1/16S183J RS1/16S183J RS1/16S133J FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 62 Unit Number : EWM1041 Unit Name : Sensor Unit MISCELLANEOUS Inductor CTF1546 Inductor CTF1546 Switch(LOAD) ESG1007 Switch(MODE) ESG1007 Switch(70µS) ESG1007 Photo-reflector EGN1004 Miscellaneous Parts List Pickup Unit(P8)(Service) CXX1313 Motor Unit(MAIN) EXA1618 Motor Unit(SUB) EXA1623 Head Assy EXA1594 L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 63: Fx-Mg9187Zt/Uc

    6. ADJUSTMENT 3 7 63 1515 0 6.1 CONNECTION DIAGRAM FX-MG9187ZT/UC(Pioneer AMP Model) FX-MG9687ZT/UC(Marklevinson AMP Model) CD-R8137ZT/E GEX-T8137ZT/UC AM/FM TUNER REAR CON. HEAD UNIT Non-connected Non-connected For Head unit For Rear con. GGD1339 Bullet connector (ACC,+B, GM-8537ZT/WL ILL,GND) Marklevinson AMP...

  • Page 64: Cassette Adjustment

    CN301 DECK UNIT VR302 VR301 Pin2 Pin3 CN251 L-CH R-CH Meter(1) DOLBY B NR ADJUSTMENT Test Tape Adjustment Point Adjustment Method (Switch Position) NCT-150 VR301(Lch),VR302(Rch) mV Meter(1) : –8.24dBm(300mV)±1dB (400Hz,200nwb/m) (DOLBY NR Switch : OFF) L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 65: Cd Adjustment

    • When you press the EJECT key to eject a disc, you must not touch any other key until the ejection is complete. u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 66 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 average angle. • Hint u163 Reloading the disc changes the clamp position and may decrease the "wobble". FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 67 3 7 63 1515 0 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° L 13942296513 75° 90° u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 68: Self-Diagnosis Function

    3 7 63 1515 0 6.4 SELF-DIAGNOSIS FUNCTION L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 69 3 7 63 1515 0 L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 70 3 7 63 1515 0 L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 71: General Information

    *) When you remove the Keyboard Unit from the Grill Assy, also carry out exchange of the Knob Unit (CXC1629). Removing the Cassette Mechanism Module (Fig.2) Remove the four screws and then remove the Cassette Mechanism Module. Cassette Mechanism Module u163 Fig.2 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 72 Straighten the tabs at five locations indicated. Remove the screw and then remove the Main Unit. Main Unit Fig.3 Removing the Chassis Unit (Fig.4) L 13942296513 Remove the seven screws and then remove the Chassis Unit. Chassis Unit Fig.4 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 73 5. While pushing the Tray holder lock arms (right and left) in the direction (C), remove the Tray holder. ELV motor Cam gear motor Approximately DC 6V Tray holder lock arm Tray Tray hooks hooks Tray Assy u163 Fig. 7 Tray holder lock arm Tray holder Fig.6 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 74 CN301 CN101 L 13942296513 Fig. 8 10. Remove the screw, pressure spring and collar. Lift up the Carriage mechanism assy to remove it. Screw * Screw tightening torque: 2.6kgfcm Pressure spring Collar Carriage Mechanism Assy Fig. 9 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 75 8. Loosen the 2 screws. Remove the plate spring and the rack. Grease (Yellow: 9. Pull out the feed screw from the Pickup unit. PG-641) Plate spring Rack Feed screw Grease (White: KD-1) u163 Grease (Yellow: PG-641) Pickup unit Fig.12 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 76: Pcb Locations

    MOTOR PCB(A) MOTOR PCB(B) PCB UNIT(B) CD CORE UNIT(SERVO UNIT) CD CORE UNIT(STS UNIT) LOAD MOTOR PCB PCB UNIT(D) PCB UNIT(A) PCB UNIT(E) PCB UNIT(C) MAIN UNIT L 13942296513 KEYBOARD UNIT SW UNIT SENSOR UNIT u163 DECK UNIT FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 77: Connector Function Description

    3 7 63 1515 0 7.1.3 CONNECTOR FUNCTION DESCRIPTION SHIP SHIP SGND MUTE TXS+ ILL+ MUTE SGND TXS- ILL- TXM- TXM+ L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 78 DSS illumination output TUNE AUDIO mode key input ENC1+ Encoder 1 (+) input ENC1- Encoder 1 (-) input Key data input Key data input Key data input u163 Key data input kst% Key strobe output Power supply FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 79 A/D GND VREF A/D converter reference voltage input AVCC A/D VCC Not used IC's marked by * are MOS type. *PD5832A Be careful in handling them because they are very liable to be damaged by electrostatic induction. u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 80 CAM motor control terminal output 2 CAM motor control terminal output 1 MIRR CD LSI mirror detector input u163 LOCK CD LSI spindle lock detector input CD LSI FOK signal input 66–68 Not used adena A/D reference voltage output FX-MG9187ZT/UC http://www.xiaoyu163.com...
  • Page 81 DRAM A/D reference voltage output Disc photo sense input 1 Disc photo sense input 2 Disc photo sense input 3 elvsns ELV position photo sense input TEMP Temperature detector input *PD5716B Format Meaning C MOS *S-80835CNUA-B8U L 13942296513 *S-812C56AUA-C3K Reference Voltage u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 82: Explanation

    7.3.1 SYSTEM BLOCK DIAGRAM POWER SUPPLY(+B, ACC) - NAVIGATION SYSTEM SIGNAL(SOUND, VISION) +B, ACC MARK LEVINSON GEX-T8137ZT/UC GM-8537ZT/WL RADIO NAVIGATION FR(R) TUNER (OTHER MAKERS) FX-MG9187ZT/UC FX-MG9687ZT/UC (OTHER MAKERS) L 13942296513 CD-R8137ZT/E - (7SP+REAR CONTROLLER) REAR CONTROLLER MARK LEVINSON GM-8537ZT/WL FX-MG9187ZT/UC FX-MG9687ZT/UC RADIO...
  • Page 83 3 7 63 1515 0 POWER SUPPLY(+B, ACC) - (7SP) SIGNAL(SOUND, VISION) MARK LEVINSON GM-8537ZT/WL FX-MG9187ZT/UC FX-MG9687ZT/UC RADIO TUNER +B, ACC GEX-T8137ZT/UC L 13942296513 u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 84: Operational Flow Chart

    Pin 20 bsens = L asens Pin 19 L 13942296513 asens = L swvdd r L Pin 45 IPPW r H Pin 22 Source keys operative Source ON Completes power-on operaion. (After that, proceed to each source operation) u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 85: Notes On Servicing

    Bup On, Acc OFF SEEK/TRACK UP+ DISC(CD)+Acc ON Disc loading slot illumination : Blinking The mode is shifting to the transportation mode. Shift completion to the transportation mode. Disc loading slot illumination : Lighting Bup OFF, Acc OFF u163 FX-MG9187ZT/UC http://www.xiaoyu163.com...

  • Page 86: Operations

    3 7 63 1515 0 8. OPERATIONS - RADIO (FX-MG9187ZT/UC) SCAN P6834 DOWN DOWN SEEK CHANNEL VOLUME, MANUAL TUNING POWER ON/OFF L 13942296513 - RADIO (FX-MG9687ZT/UC) SCAN P6835 DOWN DOWN SEEK CHANNEL VOLUME, MANUAL TUNING POWER ON/OFF u163 FX-MG9187ZT/UC...
  • Page 87 3 7 63 1515 0 - TAPE (FX-MG9187ZT/UC) TAPE EJECT DIRECTION CHANGE P6834 DOWN AUTOMATIC PROGRAM SEARCH VOLUME, POWER ON/OFF TAPE L 13942296513 - TAPE (FX-MG9687ZT/UC) TAPE EJECT DIRECTION CHANGE P6835 DOWN AUTOMATIC PROGRAM SEARCH VOLUME, POWER ON/OFF u163...
  • Page 88 PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER CORPORATION 2003 K-ZZW. JULY 2003 Printed in Japan http://www.xiaoyu163.com...

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