Pioneer FX-MG9337ZT Service Manual
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Pioneer FX-MG9337ZT Service Manual

Pioneer FX-MG9337ZT Service Manual

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3 7 63 1515 0
Service
Manual
HEAD UNIT
FX-MG9337
FX-MG9437
FX-MG9537
TE
L 13942296513
VEHICLE
LAND CRUISER100 AUSTRALIA,
LAND CRUISER100 GENERAL AREA
LAND CRUISER100 MIDDLE NEAR EAST
- This service manual should be used together with the manual(s) listed below.
For the parts numbers, adjustments, etc. which are not shown in this manual,refer to the following
manual(s).
Model No.
FX-MG9327ZT/ES
CX-951
CX-1011
www
.
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC.
PIONEER EUROPE NV
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2003
http://www.xiaoyu163.com
DESTINATION
PRODUCED AFTER
August 2003
GENERAL AREA
August 2003
August 2003
Order No.
Mech. Module
CRT2904
CRT2872
G2
CRT2406
3L
x
ao
u163
y
i
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
http://www.xiaoyu163.com
2 9
8
TOYOTA
ZT
ZT
ES
ZT
Q1
Q Q
3
6 7
1 3
1 5
TOYOTA PART No.
86120-60711
86120-60551
86120-60561
Remarks
CD Mech. Module:Circuit Description, Mech.Description, Disassembly
Cassette Mech. Module:Mech.Description, Disassembly
co
.
9 4
2 8
ORDER NO.
CRT3102
ES
0 5
8
2 9
9 4
2 8
ID No.
PIONEER MODEL No.
P7829
FX-MG9337ZT/ES
P7831
FX-MG9437ZT/ES
P7830
FX-MG9537ZT/Q1
m
K-ZZD. JULY 2003 Printed in Japan
9 9
9 9

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  • Page 1 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-ZZD. JULY 2003 Printed in Japan http://www.xiaoyu163.com...
  • Page 2 3 7 63 1515 0 EXPLODED VIEWS AND PARTS LIST EXTERIOR (Page 8) - EXTERIOR SECTION PARTS LIST Part No. Mark No. Description FX-MG9327ZT/ES FX-MG9337ZT/ES Main Unit CWM8108 CWM9073 Keyboard Unit CWS1358 CWS1384 Grille Unit CXC1354 CXC1611 Door CAT2321...
  • Page 3 Bullet connector SP Line (To DC Regulated Power Supply) L 13942296513 - Connection Diagram LEXUS Non-EMV SYSTEM MODEL(/Q1) FX- MG9537ZT/Q1 GM-9227ZT- 02/ E H/ U GGD1240 GGD1169 Bullet connector Bullet connector SP Line (To DC Regulated Power Supply) u163 FX-MG9337ZT/ES http://www.xiaoyu163.com...
  • Page 4 Bullet connector SP Line (To DC Regulated Power Supply) L 13942296513 - Connection Diagram TOYOA Non-EMV SYSTEM MODEL(China) FX- MG9437ZT/ES GM-9227ZT- 02/E H/ U GGD1240 GGD1169 Bullet connector Bullet connector SP Line (To DC Regulated Power Supply) u163 FX-MG9337ZT/ES http://www.xiaoyu163.com...
  • Page 5 SP Line For NAVI For NAVI RSA Controler Non- connected For *MCD *Please don't connect the MCD(L) and MCD(R) Non- connected at the same time. *MCD does not operate if RSA controller is not connected. For *MCD u163 FX-MG9337ZT/ES http://www.xiaoyu163.com...

  • Page 6: Head Unit

    3 7 63 1515 0 ORDER NO. CRT2904 LAND CRUISER AUDIO SYSTEM HEAD UNIT L 13942296513 PRODUCED TOYOTA VEHICLE DESTINATION ID NO. PIONEER MODEL No. AFTER PARTS NO. LEXUS MIDDLE NEAR EAST August 2002 86120-60560 P7812 FX-MG9527ZT/Q1 LAND CRUISER LAND CRUISER AUSTRALIA, GENERAL AREA...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 For details, refer to "Important symbols for good services". LOAD LOAD LOAD LOAD 6 DISC CD CHANGER 6 DISC CD CHANGER 6 DISC CD CHANGER 6 DISC CD CHANGER PWR VOL PWR VOL AUDIO TUNE AUDIO TUNE AUDIO TUNE AUDIO TUNE...

  • Page 8: Safety Information

    http://www.xiaoyu163.com SAFETY INFORMATION 3 7 63 1515 0 CD section precaution 2. To protect the pickup unit from electrostatic dis- 1. Before disassembling the unit, be sure to turn off the charge during servicing, take an appropriate treat- power. Unplugging and plugging the connectors dur- ment (shorting-solder) by referring to “the DISAS- ing power-on mode may damage the ICs inside the SEMBLY”...

  • Page 9: Table Of Contents

    http://www.xiaoyu163.com CONTENTS 3 7 63 1515 0 SAFETY INFORMATION ............................. 3 1. SPECIFICATIONS ............................5 2. EXPLODED VIEWS AND PARTS LIST ......................6 2.1 EXTERIOR(FX-MG9427ZT,MG9527ZT)....................6 2.2 EXTERIOR(FX-MG9327ZT) ........................8 2.3 CD MECHANISM UNIT(1) ........................10 2.4 CD MECHANISM UNIT(2) ........................12 2.5 CASSETTE MECHANISM MODULE.......................

  • Page 10: Specifications

    http://www.xiaoyu163.com 1. SPECIFICATIONS 3 7 63 1515 0 General Power source ..13.2V(10.5V–16.0V allowable) DC Grounding system ....Negative type Backup current....0.3mA or less Dimensions .

  • Page 11: Exploded Views And Parts List

    http://www.xiaoyu163.com 2. EXPLODED VIEWS AND PARTS LIST 3 7 63 1515 0 OTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List. • Screw adjacent to mark on the product are used for disassembly. •...
  • Page 12 http://www.xiaoyu163.com EXTERIOR(FX-MG9427ZT,MG9527ZT) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Screw BMZ26P040FMC Button(MUTE) CAC7411 Connector CDE7050 Button(SEEK,TRACK) CAC7367 CD Mech. Module(G2T) CXK7110 Button(DISC) CAC7412 Screw BMZ20P025FMC Button(AM) CAC7369 Screw BMZ26P040FMC Button(FM) CAC7370 Screw(M2x2.5)

  • Page 13: Exterior(Fx-Mg9327Zt)

    http://www.xiaoyu163.com 2.2 EXTERIOR(FX-MG9327ZT) 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com EXTERIOR(FX-MG9327ZT) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Screw BMZ26P040FMC Button(SEEK,TRACK) CAC7395 Connector CDE7050 Button(DISC) CAC7396 CD Mech. Module(G2T) CXK7110 Button(TAPE) CAC7397 Screw BMZ20P025FMC Button(FM) CAC7398 Screw BMZ26P040FMC Button(AM) CAC7399 Screw(M2x2.5)

  • Page 15: Cd Mechanism Unit(1)

    http://www.xiaoyu163.com 2.3 CD MECHANISM UNIT(1) 3 7 63 1515 0 L 13942296513 1:GEM1043 u163 2:GEM1042 3:GEM1024 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com CD MECHANISM UNIT(1) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Screw BMZ20P020FZB Gear CNV6634 Screw BMZ20P025FMC Gear CNV6635 Screw(M2x2) CBA1556 PCB Unit(LED) CWX2614 Screw(M2x2.5) CBA1557 Connector(CN31) CKS4523 Screw(M2x2.5) CBA1577 Motor Unit(-B)(M2) CXB7526...

  • Page 17: Cd Mechanism Unit(2)

    http://www.xiaoyu163.com 2.4 CD MECHANISM UNIT(2) 3 7 63 1515 0 1:GEM1043 2:GEM1042 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com CD MECHANISM UNIT(2) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Carriage Mech. Assy(G2T) CXB8842 Screw JFZ20P020FMC Screw(M2x2) CBA1556 PU Unit(PX1)(Service) CXX1569 Screw(M2x6) CBA1582 Gear CNV6620 Washer CBF1038 Gear CNV6621 Spring CBH2453...

  • Page 19: Cassette Mechanism Module

    http://www.xiaoyu163.com 2.5 CASSETTE MECHANISM MODULE 3 7 63 1515 0 For grease application, refer to the service manual for CX-1011 (CRT2406). L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com CASSETTE MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Screw BSZ20P040FMC Lever Unit EXA1587 Washer CBF1037 Gear Unit EXA1596 Washer CBG1003 Motor Unit(M2) EXA1623 Screw EBA1028 Washer HBF-179 Screw CBA1037...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 22: Block Diagram And Schematic Diagram

    http://www.xiaoyu163.com 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM 3 7 63 1515 0 PU UNIT(SERVICE)(PX1) PCB UNIT PCB UNIT(SIDE) CN11 CN12 CN41 MD 23 A+C,B+D, HOLOGRAM UNIT FOCUS ACT TRACKING ACT PCB UNIT(M2 UNIT) MOTOR DRIVER CN42 SPINDLE SIN(EC) IC 1 BA6849FS...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 FM/AM TUNER UNIT FM/AM 1ST IF 10.7MHz MPXREF 41kHz AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch TUNL IC 2 FM MPX R ch AMIN CN501 ANT ADJ COMP MAIN ANTENNA MIXER, IF AMP, DET. LDET FMANT SUB ANTENNA...
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 BALANCE TO UNBALANCE CONVERTER LANL IC203 NJM2068MD TUNER SELECTOR MIXING AMP IC401 UNBALANCE TO BALANCE CONVERTER TUNL IC202 NJM2068MD Q204 TC4052BF IC203 IC204 NJM2068MD NJM2068MD Q205 SELECTOR UNBALANCE TO BALANCE CONVERTER IC302 TC4052BF Q304 IC303 IC304 CN472...

  • Page 25: Overall Connection Diagram(Guide Page)(Fx-Mg9427Zt,Mg9527Zt)

    http://www.xiaoyu163.com 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(FX-MG9427ZT,MG9527ZT) 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/AM TUNER UNIT AM(30%,400Hz):-11.7dBs FM(30%,400Hz):-24.0dBs Guide page Detailed page L 13942296513...
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0 MAIN UNIT FM:-14.4dBs AM:-11.1dBs CD:-1.4dBs TAPE:-7.5dBs L 13942296513 13.2V > FM:-4.6dBs AM:-1.3dBs CD:+8.4dBs TAPE:-1.8dBs 13.2V 8.3V u163 NOTE : The > mark found on some component parts indicates Symbol indicates a resistor. Decimal points for resistor No differentiation is made between chip resistors and the importance of the safety factor of the part.
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 28 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 29 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 31: Overall Connection Diagram(Guide Page)(Fx-Mg9327Zt)

    http://www.xiaoyu163.com 3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(FX-MG9327ZT) 3 7 63 1515 0 FM(30%,400Hz):-24.0dBs FM/AM TUNER UNIT AM(30%,400Hz):-11.7dBs L 13942296513 CD(1kHz):+3.8dBs CN501 TAPE(1kHz):-7.5dBs CN251 u163 CN902 A B C FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com 3 7 63 1515 0 MAIN UNIT FM:-17.3dBs AM:-13.4dBs CD:+2.7dBs TAPE:-7.5dBs L 13942296513 13.2V > FM:-11.6dBs AM:-7.7dBs CD:+8.4dBs TAPE:-1.8dBs 13.2V 8.3V u163 NOTE : Symbol indicates a resistor. The > mark found on some component parts indicates Decimal points for resistor No differentiation is made between chip resistors and the importance of the safety factor of the part.
  • Page 33 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 34 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 35 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 36 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 37: Keyboard Unit(Fx-Mg9427Zt,Mg9527Zt)

    http://www.xiaoyu163.com 3.4 KEYBOARD UNIT(FX-MG9427ZT,MG9527ZT) 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 38 http://www.xiaoyu163.com 3 7 63 1515 0 MUTE KEYBOARD UNIT SEEK TRACK DISC DISC AUDIO TUNE L 13942296513 CN804 u163 EARTH SPRING FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 39: Keyboard Unit(Fx-Mg9327Zt)

    http://www.xiaoyu163.com 3.5 KEYBOARD UNIT(FX-MG9327ZT) 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 40 http://www.xiaoyu163.com 3 7 63 1515 0 MUTE KEYBOARD UNIT DISC DISC SEEK TRACK AUDIO TUNE L 13942296513 CN804 u163 EARTH SPRING FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 41: Cd Mechanism Module(Guide Page)

    http://www.xiaoyu163.com 3.6 CD MECHANISM MODULE(GUIDE PAGE) 3 7 63 1515 0 @) 8 1 PCB UNIT (SIDE) PCB UNIT (M2 UNIT) CN11 ELVSENSE CCW1023 MOTOR DRIVER 1K(B) PCB UNIT CD CONTROL SPINDLE MOTOR LOAD3 CN42 CSN1051 CN12 CSN1057 CLAMP HOME CSN1057 CRG MOTOR M3 CXB7517...
  • Page 42 http://www.xiaoyu163.com 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-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 43 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 F G H FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 44 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 45 http://www.xiaoyu163.com 3 7 63 1515 0 CN351 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 46 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 47 http://www.xiaoyu163.com Note: The encircled numbers denote measuring points in the circuit diagram. 3 7 63 1515 0 CH1 : 1 FDX CH1 : 5 RFO Mode:Test Mode:Test CH2 : 2 FOP CH2 : 6 TE CH3 : 3 FOM CH3 : 7 TEC CH4 : 4 EC Focus search mode Tracking open...
  • Page 48 http://www.xiaoyu163.com 3 7 63 1515 0 CH1 : 6 TE CH1 : 1 FDX Mode:Normal Mode:Normal CH2 : 9 FE CH2 : ! FOK CH3 : 0 RFI CH3 : @ MDX CH4 : # FG Focus close Setup CH1 : 9 FE Mode:Normal CH1 : $ STSMO Mode:Normal...
  • Page 49 http://www.xiaoyu163.com 3 7 63 1515 0 CH1 : * LOUT CH1 : 6 TE Mode:Normal Mode:Normal CH2 : ( ROUT CH2 : 8 TDX CH3 : ) SD CH4 : 4 EC Audio output(1kHz , 0dB) During inside / outside search CH1 : 1 FDX Mode:Normal CH2 : ! FOK...
  • Page 50 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 51: Cassette Mechanism Module

    http://www.xiaoyu163.com 3.7 CASSETTE MECHANISM MODULE 3 7 63 1515 0 DECK UNIT CN252 VR302 CCP1280 Q271 33K(B) 2SC4116 R260 R258 C254 390P Rev-L R284 0R0 R275 R256 C253 390P Rev-R MSGV(R) NFI(L) R283 0R0 R403 C405 R03 RIN(L) MAOUT C271 R287 C404 R01 IC251...
  • Page 52 http://www.xiaoyu163.com 3 7 63 1515 0 M1 MOTOR UNIT (MAIN MOTOR) EXA1618 CN255 Q101 CN256 EGN1004 CN253 L102 L101 Q271 2SC4116 R277 R375 70µs S103 220K MODE S102 R373 load LOAD R275 S101 ESG1007x3 C405 R033 SENSOR UNIT R404 270K CN254 MOTOR UNIT L 13942296513...

  • Page 53: Pcb Connection Diagram

    http://www.xiaoyu163.com 4. PCB CONNECTION DIAGRAM 4.1 MAIN UNIT 3 7 63 1515 0 NOTE FOR PCB DIAGRAMS 1.The parts mounted on this PCB CN501 include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic dia- gram.
  • Page 54 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE A ANTENNA CAR HARNESS CAR HARNESS CAR HARNESS L 13942296513 u163 FRONT FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 55 http://www.xiaoyu163.com 3 7 63 1515 0 MAIN UNIT L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 56 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE B L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 57: Keyboard Unit(Fx-Mg9427Zt,Mg9527Zt)

    http://www.xiaoyu163.com 4.2 KEYBOARD UNIT(FX-MG9427ZT,MG9527ZT) 3 7 63 1515 0 SIDE A KEYBOARD UNIT < L 13942296513 < u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 58 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE B KEYBOARD UNIT CN804 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 59: Keyboard Unit(Fx-Mg9327Zt)

    http://www.xiaoyu163.com 4.3 KEYBOARD UNIT(FX-MG9327ZT) 3 7 63 1515 0 SIDE A KEYBOARD UNIT < L 13942296513 < u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 60 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE B KEYBOARD UNIT CN804 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 61: Cd Mechanism Module

    http://www.xiaoyu163.com 4.4 CD MECHANISM MODULE 3 7 63 1515 0 SIDE A CONTROL UNIT (G2T) IC,Q CN351 L 13942296513 CN11 u163 REFO FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 62 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE B CONTROL UNIT (G2T) IC,Q L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 63 http://www.xiaoyu163.com 3 7 63 1515 0 PCB UNIT (LED) PCB UNIT (LOAD) LOAD2 CN13 CN14 ELEVATION CAMOK L 13942296513 CAMLOAD u163 LOAD1 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 64 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE A SIDE B PCB UNIT (SIDE) PCB UNIT (SIDE) CN31 LOADING CAMGEAR ELV SENSE L 13942296513 CN101 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 65 http://www.xiaoyu163.com 3 7 63 1515 0 PCB UNIT PU UNIT(SERVICE)(PX1) M3 CRG CN41 LOAD3 CN42 L 13942296513 u163 CN12 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 66 http://www.xiaoyu163.com 3 7 63 1515 0 PCB UNIT(M2 UNIT) HOME CLAMP SPINDLE L 13942296513 CN42 R4 R3 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 67: Cassette Mechanism Module

    http://www.xiaoyu163.com 4.5 CASSETTE MECHANISM MODULE 3 7 63 1515 0 DECK UNIT SIDE A CN353 CN251 9 11 13 15 17 19 10 12 14 16 18 20 L 13942296513 DECK UNIT SIDE B CN256 IC,Q R292 VR301 Q271 Q352 VR301 Q271 R284...
  • Page 68 http://www.xiaoyu163.com 3 7 63 1515 0 SENSOR UNIT S101 LOAD S103 70µs S102 MODE L101 CN256 L102 Q101 REEL SENSE CN253 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 69: Electrical Parts List

    http://www.xiaoyu163.com 5. ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: Parts whose parts numbers are omitted are subject to being not supplied. • The part numbers shown below indicate chip components. • Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..
  • Page 70 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 D 808 Diode HZU8R2(B2) R 211 RS1/16S101J D 809 Diode HZU7R5(B3) R 212 RS1/16S101J D 810 Diode HZU8R2(B2) R 213 RS1/16S103J D 811 Diode...
  • Page 71 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 R 332 RS1/10S470J R 518 RS1/16S473J R 333 RS1/16S473J R 519 RS1/16S473J R 334 RS1/16S473J R 520 RS1/16S102J R 335 RS1/16S473J R 522 RS1/16S222J...
  • Page 72 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 R 631 RS1/16S0R0J R 705 RS1PMF680J R 632 RS1/16S102J R 711 RS1/16S473J R 633 RS1/16S102J R 721 RS1/16S102J R 634 RS1/16S102J R 724 RS1/16S473J...
  • Page 73 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 R 886 RS1/16S472J C 337 4.7µF/35V CCH1016 R 888 RS1/16S473J C 338 4.7µF/35V CCH1016 C 351 CEAL4R7M35 CAPACITORS C 352 CKSRYB103K50 C 353 4.7µF/35V...
  • Page 74 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 C 569 CKSRYB123K50 C 570 CKSRYB153K50 C 571 CKSRYB682K50 C 572 CEAL101M10 Unit Number:CWM8108(FX-MG9327ZT/ES) C 573 CKSRYB392K50 Unit Name:Main Unit C 574 CKSRYB334K10 C 575...
  • Page 75 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 Q 816 Transistor 2SC4081 L 354 Inductor LCTC2R2K1608 Q 818 Transistor 2SB1184F5 L 355 Inductor CTF1578 Q 819 Transistor 2SA1162 L 356 Inductor LCTC2R2K1608...
  • Page 76 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 R 407 RS1/16S102J R 232 RS1/10S470J R 408 RS1/16S102J R 233 RS1/16S473J R 413 RS1/16S102J R 234 RS1/16S473J R 414 RS1/16S102J R 235 RS1/16S473J...
  • Page 77 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 R 548 RS1/16S221J R 657 RS1/16S102J R 551 RS1/16S0R0J R 658 RS1/16S223J R 552 RS1/16S0R0J R 659 RS1/16S102J R 561 RS1/16S104J R 660 RS1/16S102J...
  • Page 78 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 R 826 RS1/16S103J R 827 RS1/16S471J C 215 CEALNP4R7M16 C 216 CEALNP4R7M16 R 828 RS1/16S221J C 217 CEALNP4R7M16 R 829 RS1/16S223J C 218 CEALNP4R7M16...
  • Page 79 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 C 401 CKSRYB183K50 C 605 CEAL220M6R3 C 402 CKSRYB183K50 C 645 CKSRYB103K50 C 403 4.7µF/35V CCH1016 C 648 CKSRYB102K50 C 404 4.7µF/35V CCH1016 C 671...
  • Page 80 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 Q 909 Transistor DTA144EK R 930 RS1/16S681J R 931 RS1/16S473J Q 911 Transistor DTA144EK R 932 RS1/16S332J Q 912 Transistor DTA144EK R 935 RS1/16S0R0J...
  • Page 81 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 C 912 CKSRYB473K50 IL 909 Lamp 8V 60mA CEL1722 C 913 CKSRYB473K50 IL 910 Lamp 8V 60mA CEL1722 C 914 CKSRYB473K50 IL 911 Lamp 8V 60mA...
  • Page 82 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 R 952 RS1/16S0R0J R 953 RS1/16S0R0J Unit Number:CWS1359(FX-MG9527ZT/Q1) R 954 RS1/16S0R0J Unit Name:Keyboard Unit R 955 RS1/16S0R0J R 956 RS1/16S0R0J R 957 RS1/16S0R0J MISCELLANEOUS...
  • Page 83 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 R 982 RS1/16S0R0J R 915 RS1/16S221J R 987 RS1/16S0R0J R 916 RS1/16S681J R 988 RS1/16S0R0J R 917 RS1/16S102J R 989 RS1/16S0R0J R 918 RS1/16S102J...
  • Page 84 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 D 101 Diode 1SS355 R 511 RS1/16S0R0J D 301 Diode S1G-6904G2P R 512 RS1/16S333J D 303 Diode S1G-6904G2P R 513 RS1/16S473J D 601 Chip Diode...
  • Page 85 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 Unit Name:PCB Unit(LED) C 209 CCSRCK2R0C50 C 210 CCSRCH181J50 C 211 CCSRCH510J50 D 31 Chip LED CL205IRXTU C 212 CKSRYB682K50 D 32 Chip LED CL205IRXTU...
  • Page 86 http://www.xiaoyu163.com Circuit Symbol and No. Part NamePart No. Circuit Symbol and No. Part NamePart No. 3 7 63 1515 0 C 253 CKSRYB391K50 C 254 CKSRYB391K50 C 255 CKSRYB103K50 C 256 CKSRYB103K50 C 271 CEH1R0M50 Unit Number:EWM1043 C 272 CKSRYB104K16 Unit Name:Deck Unit C 301 CKSRYB104K16...

  • Page 87: Adjustment

    http://www.xiaoyu163.com 6. ADJUSTMENT 3 7 63 1515 0 6.1 CONNECTION DIAGRAM - Connection Diagram FX-MG9427ZT/ES GM-9227ZT/E GGD1240 GGD1169 Bullet connector Bullet connector SP Line (To DC Regulated Power Supply) FX-MG9327ZT/ES GM-9527ZT/WL L 13942296513 GGD1240 GGD1169 Bullet connector Bullet connector SP Line (To DC Regulated Power Supply) FX-MG9527ZT/Q1 GM-9027ZT/Q1...

  • Page 88: Audio, Tuner Adjustment

    http://www.xiaoyu163.com 6.2 AUDIO, TUNER ADJUSTMENT 3 7 63 1515 0 - Connection Diagram BACK UP +13.2V DC Regulated Power Supply MAIN UNIT Extention Cord GGD1121 DECK UNIT Pin2 VR301 VR302 VR561 IC601 L 13942296513 CN251 Pin3 L-CH R-CH Meter(1) DOLBY B NR ADJUSTMENT Test Tape Adjustment Point Adjustment Method...
  • Page 89 http://www.xiaoyu163.com 3 7 63 1515 0 AM NOISE CANCELER ADJUSTMENT Connection: Output FX-MG9427ZT/ES KEX-M8406ZT 2-signal pad AM dummy Noise meter FX-MG9327ZT/ES KEX-M9406ZT FX-MG9527ZT/Q1 Pulse generator (equivalent to HP8011A) Setting of the pulse generator (setting of superimposed pulse) Pulse width :50usec 4Vp-p(EMF) Pulse intervals :5msec 50us...

  • Page 90: Test Mode

    http://www.xiaoyu163.com 6.3 TEST MODE 3 7 63 1515 0 [1] + [6] + [DISC]: 3 times Key to be pressed DIAG IN Operation P190 Display [3] + [UP] (*3) [4] + [DOWN] [DISC] + [UP] External CD-CH Internal CD-CH PBUS Test Mode In Test Mode In Error number displayed PBUS TEST...

  • Page 91: Cd Adjustment

    http://www.xiaoyu163.com 6.4 CD ADJUSTMENT 3 7 63 1515 0 1) Precautions on Adjustment 2) Description of the Test Mode • Turning on the Test Mode • The unit employs a single voltage (+5V) for the regu- See page 85. lator, thus the reference potential of the signal is •...
  • Page 92 http://www.xiaoyu163.com - Flow Chart [1]+[6]+[DISC]3times 3 7 63 1515 0 Diag Mode In [DISC]+[SEEK UP] FX-MG9427ZT FX-MG9327ZT FX-MG9527ZT Test Mode In SEEK UP DISC UP SEEK UP SEEK DOWN SEEK DOWN DISC DOWN [Key] [DISC] 3sec Diag off Contents DISC UP SEEK UP DISC UP Display...

  • Page 93: Checking The Grating After Changing The Pickup Unit

    http://www.xiaoyu163.com 6.5 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 3 7 63 1515 0 • Note : The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mecha- 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.
  • Page 94 http://www.xiaoyu163.com 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-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 95: Test Mode(Cd)

    http://www.xiaoyu163.com 6.6 TEST MODE(CD) 3 7 63 1515 0 [Key] [1] + [6] + [DSIC]: 3 times DIAG Mode In Operation FX-MG9427ZT FX-MG9327ZT FX-MG9527ZT Display SEEK UP DISC UP SEEK UP SEEK DOWN DISC DOWN SEEK DOWN [SEEK UP] + [DISC] Test Mode In PBUS TEST SCAN...
  • Page 96 http://www.xiaoyu163.com - Electrical and servo errors 3 7 63 1515 0 AVC-LAN Mode Digit Code Name Descriptions error code VD power NG VD power abnormal ERROR 4 Electrical error Mech Vref NG Mech elevation reference voltage abnormal ERROR 4 At the occurrence of error, motor control output (*6) Carriage home NG The CRG cannot move to inner tracks or move from inner tracks.
  • Page 97 http://www.xiaoyu163.com 3 7 63 1515 0 AVC-LAN Digit Code Name Mode Descriptions error code MREV2TO Overrun error during CAMRST operation ERROR 3 The CAM SW value (3 bits) before operation The ELV stop position before operation (*5) Claw Err MSPDERR The claws do not close during DSKFREE operation.
  • Page 98 http://www.xiaoyu163.com 3 7 63 1515 0 Notes: *1) Insertion/ejection error is output only when door open/close error occurs with forced eject. *2) LIFT error is output under the following conditions: LIFTDN --> TLFTUP --> forced eject --> door open/close error *3) The values of m2stat: B.upNg=0, FwdTo=1, RevTo=2, Chata=3, OverCnt=4, SwNg=5, SpdNg=6, Fwd2To=7, Rev2To=8, Sw2Ng=9...

  • Page 99: Avc-Lan Diagnosis Mode

    http://www.xiaoyu163.com 6.7 AVC-LAN DIAGNOSIS MODE 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 100 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 101 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...
  • Page 102 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 103: General Information

    http://www.xiaoyu163.com 7. GENERAL INFORMATION 3 7 63 1515 0 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY Removing the Grille Assy (Fig.1) Remove the two screws. Disconnect the connector and then remove the Grille Assy. Grille Assy Fig.1 Removing the Frame (Fig.2) Frame Remove the five screws and then remove the Frame.
  • Page 104 http://www.xiaoyu163.com 3 7 63 1515 0 Removing the Cassette Mechanism Module (Fig.4) Cassette Mechanism Module Remove the four screws and then remove the Cassette Mechanism Module. Fig.4 Removing the Main Unit (Fig.5) Straight the tabs at three locations indicated. Remove the two screws and then remove L 13942296513 the Main Unit.
  • Page 105 http://www.xiaoyu163.com 3 7 63 1515 0 Removing the Control Unit(G2T) (Fig.6) 1. Remove the eight screws and then remove the Case. 2. Apply shorting solder to the PU flexible cable before disconnecting it from the connector. 3. Disconnect the connector. 4.
  • Page 106 http://www.xiaoyu163.com 3 7 63 1515 0 - Cautions on replacing the CD mechanism unit <Initial mode setting method> The CD mechanism units available as service parts 1. Keep a CD mechanism unit out of the product to be have been set in the shipment mode at the factory. serviced as shown below.
  • Page 107 http://www.xiaoyu163.com 3 7 63 1515 0 4. Apply shorting solder to the PU flexible cable before disconnecting it from the connector CN12. 5. Disconnect the flexible cable from the connector CN12, and remove the flexible cable Holder. 6. Remove the washer and Arm. (Be careful not to lose the spring B.) 7.

  • Page 108: Pcb Locations

    http://www.xiaoyu163.com 7.1.2 PCB LOCATIONS 3 7 63 1515 0 CONTROL UNIT (G2T) KEYBOARD UNIT MAIN UNIT PCB UNIT PCB UNIT(SIDE) PCB UNIT(M2 UNIT) L 13942296513 PCB UNIT(LOAD) PCB UNIT(LED) SENSOR UNIT u163 DECK UNIT FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 109: Connector Function Description

    http://www.xiaoyu163.com 7.1.3 CONNECTOR FUNCTION DESCRIPTION 3 7 63 1515 0 SHIP ANTENNA MAIN ANTENNA FX-MG9427ZT,MG9527ZT L 13942296513 SLD1 RSR+ RSR- RSL+ RSL- RMUTE ADIM ILL- L- GND SGND R+ L- MUTE TX1+ TX1- +B ILL+ NC TX+ NC MUTE R+ L+ FX-MG9327ZT ILL- ANTB...

  • Page 110: Parts

    http://www.xiaoyu163.com 7.2 PARTS 7.2.1 IC 3 7 63 1515 0 - Pin Functions (PD5736A) Pin No. Pin Name Function and Operation FMSD Tuner : FM SD input Tuner : FM stereo indicator input BLIGHT Back Light ON/OFF output LAMP Lamp power supply control output LCD driver : Data output LCD driver : Data input LCD driver : Clock output...
  • Page 111 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function and Operation ROMDT ROM correction data input/output ROMCLK ROM correction clock output TEST Test mode input ROMCS ROM correction chip select output Power supply terminal ANTB Antenna control 1 output Grand ISEN Illumination power supply sense input...
  • Page 112 http://www.xiaoyu163.com 3 7 63 1515 0 - Pin Functions (SM5903BFP) Pin No. Pin Name Function and Operation VDD2 Power supply terminal UC1-UC5 Micro computer interface : Extension input / output Not used NTEST Test input Clock input (16.9344MHz) Ground terminal YSRDATA Audio : Serial data input YLRCK...
  • Page 113 http://www.xiaoyu163.com 3 7 63 1515 0 - Pin Functions (PD5748C) Pin No. Pin Name Function and Operation STSMO STS test output SPDLFG Spindle FG pulse input TXTSO TEXT control parameter serial output TXTSI TEXT data serial input TXTSCK TEXT clock output BYTE VCC connected CNVSS...
  • Page 114 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function and Operation HOME2 Disc clamp claw sense input SBSY Sub code synchronous interrupt signal input CDMUTE CD : Mute output LOAD motor control 2 output LOAD motor control 1 output ELV2 ELV Motor control 2 output ELV1...
  • Page 115 http://www.xiaoyu163.com 3 7 63 1515 0 BA6849FS * MSM51V17400F6TFT DRIVER CURRENT SENSE AMP GAIN CONTROL A0-A10 : Address input : Row address strobe : Column address strobe input DQ1-DQ4 : Data input / output : Output enable input TORQUE : Write enable input SENSE AMP : Power supply(3.3V) HALL AMP...
  • Page 116 http://www.xiaoyu163.com 3 7 63 1515 0 - FM/AM Tuner Unit FM/AM 1ST IF 10.7MHz MPXREF 41kHz AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch IC 2 FM MPX R ch AMIN ANT ADJ COMP MIXER, IF AMP, DET. LDET FMANT RFGND...

  • Page 117: Display

    http://www.xiaoyu163.com 7.2.2 DISPLAY 3 7 63 1515 0 - CAW1703 L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 118: Explanation

    7.3 EXPLANATION 7.3.1 SYSTEM BLOCK DIAGRAM 3 7 63 1515 0 +B, ACC AVC-LAN +B, ACC SPEAKER FX-MG9427ZT AMPLIFIER FX-MG9327ZT FX-MG9527ZT AVC-LAN PIONEER L 13942296513 u163 FX-MG9427ZT/ES http://www.xiaoyu163.com...

  • Page 119: Operational Flow Chart

    http://www.xiaoyu163.com 7.3.2 OPERATIONAL FLOW CHART 3 7 63 1515 0 Power ON VCC=5V VDD=5V Pin 16 bsens Pin 75 BSENS=L asens Pin 73 ASENS=L L 13942296513 SWVDD←H Pin 55 IPPW←H Pin 22 SYSPW←H Pin 43 Source keys operative Source ON Completes power-on operation.

  • Page 120: Notes On Servicing

    http://www.xiaoyu163.com 7.4 NOTES ON SERVICING 7.4.1 CLEANING 3 7 63 1515 0 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...

  • Page 121: Operations

    http://www.xiaoyu163.com 8. OPERATIONS 3 7 63 1515 0 FX-MG9427ZT LOAD 6 DISC CD CHANGER 6 DISC CD CHANGER PWR VOL PWR VOL AUDIO TUNE AUDIO TUNE SCAN TEXT SCAN TEXT MUTE THEFT DETERRENT DESIGN THEFT DETERRENT DESIGN SEEK TRACK DISC DISC TAPE L 13942296513...
  • Page 122 http://www.xiaoyu163.com 3 7 63 1515 0 FX-MG9527ZT LOAD 6 DISC CD CHANGER 6 DISC CD CHANGER PWR VOL PWR VOL AUDIO TUNE AUDIO TUNE SCAN TEXT SCAN TEXT MUTE MUTE THEFT DETERRENT DESIGN THEFT DETERRENT DESIGN DISC SEEK TRACK TAPE DISC L 13942296513 u163...
  • Page 123 http://www.xiaoyu163.com - RADIO(FX-MG9427ZT,MG9527ZT) 3 7 63 1515 0 PRESET CHANNEL MEMORY PRESET CHANNEL RECALL LOAD LOAD 6 DISC CD CHANGER 6 DISC CD CHANGER PWR VOL PWR VOL AUDIO TUNE AUDIO TUNE POWER/ MANUAL SCAN TEXT SCAN TEXT VOLUME TUNING MUTE MUTE THEFT DETERRENT DESIGN...
  • Page 124 http://www.xiaoyu163.com - RADIO(FX-MG9327ZT) 3 7 63 1515 0 PRESET CHANNEL MEMORY PRESET CHANNEL RECALL LOAD 6 DISC CD CHANGER 6 DISC CD CHANGER AUDIO TUNE AUDIO TUNE PWR VOL PWR VOL MANUAL POWER/ SCAN TEXT SCAN TEXT TUNING VOLUME MUTE THEFT DETERRENT DESIGN THEFT DETERRENT DESIGN DISC...
  • Page 125 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan 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 PIONEER CORPORATION 2002 K-ZZS.JULY 2002 Printed in Japan...

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