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Casio GW-1200BCJ Service Manual & Parts List

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S
M
ERVICE
ANUAL
& PARTS LIST
REF. NO. S/M-872
NOV. 2004
MODULE NO.
QW-3334
GW-1200BCJ
INDEX
(WITHOUT PRICE)
R

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Table of Contents
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  Summary of Contents for Casio GW-1200BCJ

  • Page 1 ERVICE ANUAL & PARTS LIST REF. NO. S/M-872 NOV. 2004 MODULE NO. QW-3334 GW-1200BCJ INDEX (WITHOUT PRICE)
  • Page 2: Table Of Contents

    CONTENTS Page 1. SPECIFICATIONS: MODULE QW-3334 ............ 1 2. OPERATION CHART: MODULE QW-3334 ..........2 3. DRAWINGS: MODULE QW-3334 3-1. LCD DIAGRAM .................... 10 3-2. CIRCUIT DIAGRAM ..................11 3-3. CHECKING TERMINALS AND COMPONENTS ......... 12 4. EXPLODED VIEW: MODULE QW-3334 ........... 13 5.
  • Page 3: Specifications: Module Qw-3334

    1. SPECIFICATIONS: MODULE QW-3334 Item Detail Battery CTL1025 (Storage battery)×2 Note: Use CTL1025 only. Other storage battery or CR1025 can cause damage to the watch. Battery life Approx. 7 month (from full charged condition) 0.685 µA maximum Current consumption Alarm system Piezo plate on Cover/Back ±15 sec./month Accuracy...
  • Page 4: Operation Chart: Module Qw-3334

    2. OPERATION CHART: MODULE QW-3334 — 2 —...
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  • Page 12: Drawings: Module Qw-3334

    3. DRAWINGS: MODULE QW-3334 3-1. LCD DIAGRAM AUTOLIGHT RECOVER SAVE ANT2 ANT0 ANT1 TIME H-SET LCHARGE HIGH H-SET X12Y0 X12Y1 X12Y2 X12Y4 X12Y3 TIME X13Y0 X13Y1 X13Y2 X13Y4 X13Y3 X14Y0 X14Y1 X14Y2 X14Y4 X14Y3 HIGH X15Y0 X15Y1 X15Y2 X15Y4 X15Y3 X8Y0 X8Y1 X8Y2...
  • Page 13: Circuit Diagram

    3-2. CIRCUIT DIAGRAM — 11 —...
  • Page 14: Checking Terminals And Components

    3-3. CHECKING TERMINALS AND COMPONENTS VOUT VOUT Short pad for switching modules VDD2 VOUT LEDOUT COIL LEDOUT COIL LEDOUT VOUT VOUT 20. PCB ASS'Y (7640 7416) SCIN VDD1 SCIN SCIN VDD3 Short pad for R trimming VDD2 Short pad for N trimming SENSOR/TILT (7105 5275) FET-D...
  • Page 15: Exploded View: Module Qw-3334

    4. EXPLODED VIEW: MODULE QW-3334 Casing parts: DIAL SUPPORTER Casing parts: DIAL Casing parts: SOLAR CELL 23 (1013 7169) 22 (1013 7168) 22 (1013 7168) 23 (1013 7169) 8 (7218 0438) 8 (7218 0438) 16 (1014 9998) 18 (1015 0000) 17 (1014 9999) 21 (1014 4880) 12 (1014 4874)
  • Page 16: Parts List: Module Qw-3334

    4. As for order/supply of spare parts, refer to the separate publication "GUIDE BOOK for spare parts supply". Item Code No. Parts Name Specification Applicable 7640 7579 MODULE/WITH MOVEMENT QW-3334YC-02TK GW-1200BCJ-1A 7640 7410 ANALOG BLOCK QW-3334MV-82TK QW-3334YC-02TK 1013 5068 BATTERY/STORAGE CTL1025 QW-3334YC-02TK 1009 7666 CAPACITOR/TRIMMER...
  • Page 17: Precautions For Repair: Module Qw-3334

    6. PRECAUTIONS FOR REPAIR: MODULE QW-3334 6-1. AC (ALL CLEAR) AND REMOVING OF MODULE 1. Perform AC (ALL CLEAR) when inserting a new battery, or else the memories and/ or counters may give erratic displays. Touch the AC contact and the main plate with the metallic tweezers. The contact should be made for about two seconds.
  • Page 18: Solar Cell-Pcb Ass'y Contact Checking

    6-3. SOLAR CELL-PCB ASS'Y CONTACT CHECKING Check a Solar cell and PCB ass'y are contacted correctly by contact spring, when a module is disassembled. To enter TEST mode. 1) While pressing D button, press A and B buttons in the normal timekeeping mode. Check a Solar cell and PCB ass'y contact in the following order.
  • Page 19: Troubleshooting: Module Qw-3334

    7. TROUBLESHOOTING: MODULE QW-3334 This is a flow chart about signal reception. START Check whether the Home City code is selected correctly. To perform MANUAL time calibration signal reception. Signal reception OK? To perform AUTO time calibration signal reception. Signal reception OK? Replace the PCB ass'y Signal...
  • Page 20 CASIO TECHNO CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...

This manual is also suitable for:

Qw-3334Qw-3346