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Casio OCW-110TDJ Service Manual & Parts List

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S
M
ERVICE
ANUAL
& PARTS LIST
REF. NO. S/M-920
OCT. 2005
MODULE NO.
QW-3721
OCW-100TDJ
OCW-110TDJ
Ver.1 : Jun. 2010
INDEX
(WITHOUT PRICE)

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  Summary of Contents for Casio OCW-110TDJ

  • Page 1 ERVICE ANUAL & PARTS LIST REF. NO. S/M-920 OCT. 2005 MODULE NO. QW-3721 OCW-100TDJ OCW-110TDJ Ver.1 : Jun. 2010 INDEX (WITHOUT PRICE)
  • Page 2: Table Of Contents

    CONTENTS Page 1. SPECIFICATIONS: MODULE QW-3721 ............ 1 2. OPERATION CHART: MODULE QW-3721 ..........2 3. DRAWINGS: MODULE QW-3721 3-1. CIRCUIT DIAGRAM ..................8 3-2. CHECKING TERMINALS AND COMPONENTS .......... 9 4. EXPLODED VIEW: MODULE QW-3721 ........... 10 5. PARTS LIST: MODULE QW-3721 ............11 6.
  • Page 3: Specifications: Module Qw-3721

    1. SPECIFICATIONS: MODULE QW-3721 Item Detail Battery CTL1025 (Storage battery) Note: Use CTL1025 only. Other storage battery or CR1025 can cause damage to the watch. Battery life Approx. 4 months 0.53 µA maximum: Current consumption Follow the procedure described below to measure the current consumption.
  • Page 4: Operation Chart: Module Qw-3721

    2. OPERATION CHART: MODULE QW-3721 — 2 —...
  • Page 5 — 3 —...
  • Page 6 — 4 —...
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  • Page 9 — 7 —...
  • Page 10: Drawings: Module Qw-3721

    3. DRAWINGS: MODULE QW-3721 3-1. CIRCUIT DIAGRAM — 8 —...
  • Page 11: Checking Terminals And Components

    3-2. CHECKING TERMINALS AND COMPONENTS VOUT 9. PCB ASS'Y (76408256) SCIN GNDB 1.05MAX. VDD2 FET-S' FET-S' FET-S' FET-S' FET-S VDD2 LEDOUT Coil VDD2 VOUT VDD2 VDD2 LED2 VOUT Short pad for R trimming Short pad for switching modules LEDOUT LED2 SENSOR/TILT VDD2 (71055275)
  • Page 12: Exploded View: Module Qw-3721

    4. EXPLODED VIEW: MODULE QW-3721 Casing parts: DIAL SUPPORTER 6 (10172615) Casing parts: DIAL Casing parts: SPACER Casing parts: SOLAR CELL 21 (72270294) 17 (10169534) 22 (10165772) 1 (76408219) 11 (10137169) 10 (10137168) 11 (10137169) 18 (10169533) 10 (10137168) 20 (10169526) 3 (10172616) 9 (76408256) 5 (10195754)
  • Page 13: Parts List: Module Qw-3721

    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 76408221 MODULE/WITH MOVEMENT QW-3721YC-02TK OCW-100TDJ-1A OCW-110TDJ-1A 76408219 ANALOG BLOCK QW-3721MV-83TK QW-3721YC-02TK 10135068 BATTERY/STORAGE CTL1025 QW-3721YC-02TK 10172616 CONTACT/BATTERY (+) 3721 RJQ519936-001V02...
  • Page 14: Precautions For Repair: Module Qw-3721

    6. PRECAUTIONS FOR REPAIR: MODULE QW-3721 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 15: Solar Cell-Pcb Ass'y Contact Checking

    6-3. SOLAR CELL-PCB ASS'Y CONTACT CHECKING 1) Press B button at the accuracy checking mode, referring to page 10 to enter the solar cell-PCB ass’y contact mode. 2) Check a Solar cell and PCB ass’y contact by the second hand. 3) Press A button at the solar cell-PCB ass’y contact mode, to go back to the normal timekeeping mode.
  • Page 16: Troubleshooting: Module Qw-3721

    7. TROUBLESHOOTING: MODULE QW-3721 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 17 Ver. 1 : Jun. 2010 Correction of page 10 CASIO COMPUTER CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...

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