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Pioneer GE-2037ZF Service Manual
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Pioneer GE-2037ZF Service Manual

Pioneer GE-2037ZF Service Manual

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Service
Manual
RECEIVER ASSY RADIO
GE-2037
VEHICLE
DESTINATION
Ranger
U.S.A., CANADA
For details, refer to "Important symbols for good services".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC.
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
FORD
GE-2037ZF/XU/UC
PRODUCED AFTER
August 2003
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
ZF
XU/UC
FORD PART No.
ID No. PIONEER MODEL No.
4L5T-18K810-
K-ZZA. JUNE 2003 Printed in Japan
ORDER NO.
CRT3104
GE-2037ZF/XU/UC

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Summary of Contents for Pioneer GE-2037ZF

  • 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-ZZA. JUNE 2003 Printed in Japan...

  • Page 2: 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. GE-2037ZF/XU/UC...

  • Page 3: Table Of Contents

    6. ADJUSTMENT ...................................27 6.1 FREQUENCY CHECK FOR CLOCK ..........................27 7. GENERAL INFORMATION..............................28 7.1 DIAGNOSIS ...................................28 7.1.1 DISASSEMBLY ...............................28 7.1.2 CONNECTOR FUNCTION DESCRIPTION ......................30 7.2 PARTS ....................................31 7.2.1 IC .....................................31 7.2.2 DISPLAY ..................................34 7.3 OPERATIONAL FLOW CHART ............................35 8. OPERATIONS ..................................36 GE-2037ZF/XU/UC...

  • Page 4: Specifications

    IF interference ................95dB or more Image interference..............45dB or more Stereo Separation...............25dB or more(400Hz) AM tuner Frequency..................530-1710 kHz S/N 20dB useable sensibility .............33dBµ 6dB S/N ....................50dB +10dB, -6dB Distortion..................2.0% or less IF interference ................75dB or more Image interference..............60dB or more GE-2037ZF/XU/UC...

  • Page 5: Exploded Views And Parts List

    ( In the case of no amount instructions, apply as you think it appropriate.) - PACKING SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Polyethylene Bag CEG1317 6 Protector CHP2622 2 Contain Box CHL4768 7 Protector CHP2717 3 Protector CHP2619 4 Protector CHP2620 5 Protector CHP2621 GE-2037ZF/XU/UC...

  • Page 6: Exterior

    2.2 EXTERIOR GE-2037ZF/XU/UC...
  • Page 7 43 Rail Guide HNV6756 19 Antenna Jack(CN401) HKX1054 44 Screw ISS26P055FTC 20 Terminal(CN402) VNF1084 45 Nut NF50FTC 21 Terminal(CN403) VNF1084 2SB942 Transistor(Q923, 951, 961) 22 Screw BPZ26P100FTC 47 IC(IC301) PAL001A 23 Rubber CNV7759 24 Keyboard Unit CWM8233 25 LCD(LCD801) CAW1683 GE-2037ZF/XU/UC...

  • Page 8: Block Diagram And Schematic Diagram

    IMG ADJ EEPROM 450kHz 10.25MHz RF ADJ LOCH LOCL 12 15 16 Q401 MUTE XOUT X601 IC 601(2/2) LOTINT PD5757A SYSTEM CONTROL SCLKO X602 LOTIN0 SCLKIN LOTIN1 BLPWR pwrkey B.UP ILMPW Q952 lcdpw Q961 B.UP Q964 Q963 BLPWR Q962 GE-2037ZF/XU/UC...
  • Page 9 ROTIN0 ROTIN0 ROTIN0 pwrkey ROTIN1 ROTIN1 11 ROTIN1 power 16 ROWER kd)-kd#,ks)-ks# kdt)-kdt#,kst)-kst# KEY MATRIX CL,DT,CE LCDCL,LCDDT,LCDST clkky CLKKY Q951 CLOCK ILLUMINATION CN803 CN802 LCD DRIVER IC 801 ILL+B Q952 Q953 LC75822W Q931 SWD5V SWVDD LCD BACKLIGHT BL+B BL+B GE-2037ZF/XU/UC...

  • Page 10: Overall Connection Diagram(Guide Page)

    3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) 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 Guide page Detailed page GE-2037ZF/XU/UC...
  • Page 11 Decimal points for resistor No differentiation is made between chip resistors and and capacitor fixed values discrete resistors. are expressed as : ← Symbol indicates a capacitor. ← No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. GE-2037ZF/XU/UC...
  • Page 12 GE-2037ZF/XU/UC...
  • Page 13 GE-2037ZF/XU/UC...
  • Page 14 GE-2037ZF/XU/UC...
  • Page 15 GE-2037ZF/XU/UC...

  • Page 16: Keyboard Unit

    3.3 KEYBOARD UNIT KEYBOARD UNIT TUNE DOWN TUNE UP 8V, 105mA GE-2037ZF/XU/UC...
  • Page 17 GE-2037ZF/XU/UC...

  • Page 18: Pcb Connection Diagram

    TUNER AMP UNIT include all necessary parts for C AR HARNESS several destination. For further information for respective destinations, be sure to check with the schematic dia- gram. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B Chip Part P.C.Board GE-2037ZF/XU/UC...
  • Page 19 SIDE A ANTENNA CN803 CN804 FRONT GE-2037ZF/XU/UC...
  • Page 20 TUNER AMP UNIT GE-2037ZF/XU/UC...
  • Page 21 SIDE B GE-2037ZF/XU/UC...

  • Page 22: Keyboard Unit

    4.2 KEYBOARD UNIT SIDE A KEYBOARD UNIT GE-2037ZF/XU/UC...
  • Page 23 SIDE B KEYBOARD UNIT CN801 CN802 GE-2037ZF/XU/UC...

  • Page 24: Electrical Parts List

    RS1/16S472J Diode 1SS133 RS1/16S473J Diode HZS6L(B1) RS1/16S473J RS1/16S393J Diode P300JL-5001 RS1/16S222J Diode HZS9L(B2) Diode MPG06G-6415G3 RS1/16S162J Diode 1SS133 RS1/16S162J Diode HZS6L(B1) RS1/16S272J RS1/16S272J Diode HZS9L(A1) RS1/16S473J Inductor LAU2R2K Inductor LAU1R0K RS1/16S363J Ferri-Inductor LAU4R7K RS1/16S0R0J Inductor LAU2R2K RS1/16S473J RS1/16S102J RS1/16S0R0J GE-2037ZF/XU/UC...
  • Page 25 CKSRYB473K50 RS1/16S103J CEJQ470M16 RS1/16S472J CKSRYB103K50 RS1/16S222J CKSRYB332K50 RS1/16S222J CKSRYB682K50 RS1/16S223J CKSRYB103K50 RS1/16S223J CKSRYB103K50 RS1/16S473J CKSRYB472K50 RS1/16S473J CKSRYB103K50 RS1/16S103J CKSRYB183K25 RS1/16S473J CKSRYB183K25 RS1/16S272J CKSRYB102K50 RS1/16S223J CKSRYB471K50 RD1/4PU102J CKSRYB102K50 RS1/16S223J CKSRYB102K50 RS1/16S122J CKSRYB182K50 RS1/16S102J CCSRCH331J50 RS1/16S332J CKSRYB104K16 RS1/16S471J CEJQ4R7M35 RS1/16S222J CCSRCH180J50 GE-2037ZF/XU/UC...
  • Page 26 Unit Number : CWM8233 Unit Name : Keyboard Unit MISCELLANEOUS LC75822W SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) SML-010PT(KL) Inductor LCTC2R2K1608 Lamp 8V 105mA CEL1747 Encoder(VOL) CSD1073 LCD 801 CAW1683 RESISTORS RS1/16S473J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J GE-2037ZF/XU/UC...

  • Page 27: Adjustment

    6. ADJUSTMENT 6.1 FREQUENCY CHECK FOR CLOCK - Adjustment Point TUNER AMP UNIT(SIDE B) CN901 IC601 FREQUENCY CHECK FOR CLOCK No. Specification Measuring Point Note (Adjustment Item) 32.768kHz TP(TP609) 1. ACC, B.UP ON (Frequency Counter) 2. TP(TP613) : 5V GE-2037ZF/XU/UC...

  • Page 28: General Information

    Release the latch. Release the latch. Release the latch. Grille Assy Release the latch. Fig.1 Release the latch and then remove the Grille Assy. Removing the Holder (Fig.2) Remove the four screws and then remove the Holder. Holder Fig.2 GE-2037ZF/XU/UC...
  • Page 29 Removing the Tuner Amp Unit (Fig.3) Remove the two screws. Remove the screw. Straighten the tabs at three locations indicated. Remove the two screws and then remove the Tuner Amp Unit. Tuner Amp Unit Fig.3 GE-2037ZF/XU/UC...

  • Page 30: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION POWER SUPPLY,SPEAKER FM/AM ANTENNA ANTENNA IN ILLUMI+(PWM+) CASE RF GND ILLUMI-(PWM-) START NC(CLOCK ON) V.Battery+ Run/ACC POWER GROUND GROUND-POWER AMP GE-2037ZF/XU/UC...

  • Page 31: Parts

    Clock input clkdef Clock defeat input(H : Clock, L : None) OPEN ILMI ILM : Illumination sense input AVSS Tuner SL level input VREF A/D converter reference voltage AVCC Power supply OPEN LCDDT Display : LCD data output GE-2037ZF/XU/UC...
  • Page 32 :Common output :LCD bias voltage establishment . OSC :Oscillator . CE,CL,DI :Serial data forward input :Power supply OPEN . inh :Initial signal input inh=[L](V Off(S1~S53,COM1,2=[L]) inh=[H](V . OPEN :Not used COM2 COM1 9 10 11 12 13 14 15 16 GE-2037ZF/XU/UC...
  • Page 33 Connect to the antenna through an L (LAU type) of 4.7µH.To cope with the power transmission line hums, insert a series circuit consisting of an L (a coil of about 100mH) + R (a resistor of 470 Ω to 2.2kΩ) between the GND. GE-2037ZF/XU/UC...

  • Page 34: Display

    7.2.2 DISPLAY - LCD(CAW1683) SEGMENT COMMON GE-2037ZF/XU/UC...

  • Page 35: Operational Flow Chart

    7.3 OPERATIONAL FLOW CHART Power ON VCC=5V Pin 13 bsens Pin 15 asens Pin 18 lcdpw Pin 65 LCD operative syspw Pin 40 E-VOL and POWER AMP operative Source ON Completes power-on operation. (After that, proceed to each source operation) GE-2037ZF/XU/UC...

  • Page 36: Operations

    - RADIO VOLUME POWER ON/OFF SEEK TUNING UP/DOWN SOURCE SELECT MANUAL TUNING UP/DOWN PRESET CHANNEL RECALL PRESET CHANNEL MEMORY - AUDIO VOLUME POWER ON/OFF AUDIO MODE SELECT BALANCE TREBLE BASS CLOCK, CLOCK ADJUSTMENT CLOCK ADJUSTMENT, SPEAKER CHECK AUDIO MODE UP/DOWN GE-2037ZF/XU/UC...

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