Casio QW-4343 Service Manual
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Casio QW-4343 Service Manual

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S
M
ERVICE
ANUAL
& PARTS LIST
REF. NO. S/M-981
JAN. 2007
MODULE NO.
QW-4343
GS-1000J
INDEX
(WITHOUT PRICE)
R

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Summary of Contents for Casio QW-4343

  • Page 1 ERVICE ANUAL & PARTS LIST REF. NO. S/M-981 JAN. 2007 MODULE NO. QW-4343 GS-1000J INDEX (WITHOUT PRICE)

  • Page 2: Table Of Contents

    1. SPECIFICATIONS: MODULE QW-4343 ............ 1 2. DRAWINGS: MODULE QW-4343 2-1. CHECKING TERMINALS AND COMPONENTS .......... 3. EXPLODED VIEW: MODULE QW-4343 ............ 3 4. PARTS LIST: MODULE QW-4343 ............. 4 5. PRECAUTIONS FOR REPAIR: MODULE QW-4343 5-1. AC (ALL CLEAR) AND REMOVING OF MODULE ........

  • Page 3: Specifications: Module Qw-4343

    1. SPECIFICATIONS: MODULE QW-4343 Item Detail Battery CTL1025 (Storage battery) Note: Use CTL1025 only. Other storage battery or CR1025 can cause damage to the watch. Battery life Approx. 5 months 0.40 µA maximum Current consumption Alarm system Piezo plate on Cover/Back ±20 sec./month...

  • Page 4: Drawings: Module Qw-4343

    2. DRAWINGS: MODULE QW-4343 2-1. CHECKING TERMINALS AND COMPONENTS CUSHION 506 OSCILLATOR/CRYSTAL VDD2 FET-D VDD2 TAPE/ADHESIVE 2306 Short pad for switching modules KI5-GND: Open (No Soldering) KI6-GND: Open (No Soldering) KI7-GND: Open (No Soldering) Short pad for R trimming VDD2...

  • Page 5: Exploded View: Module Qw-4343

    3. EXPLODED VIEW: MODULE QW-4343 6 (10218649) 16 (72270343) 15 (72270294) 17 (10209136) 14 (72240990) 1 (76409230) 12 (10212759) 13 (10184045) 4 (10195754) 11 (10212761) 2 (76409259) PCB Ass'y 9 (10234346) 9 (10234346) 5 (10212752) 8 (10212760) 3 (10135068) Battery storage (CTL1025)

  • Page 6: Parts List: Module Qw-4343

    4. PARTS LIST: MODULE QW-4343 QW-4343YC 1 QW-4343YC-02TK Note: 1. Prices and specifications are subject to change without prior notice. 2. Spare parts are classified as follows according to their importance in after-sales service. A Rank ------------------------------------------Important C Rank ----------------------------------------- Not Important 3.
  • Page 7 Item Code No. Parts Name Specification Q’TY 72270343 WASHER 1325 Q450447-1 10209136 WHEEL/HOUR RJQ527061 For the prices and minimum order/supply quantities of the above parts, refer to the Parts Price List P.P.L.-638. Notes: Q - Used quantity R - Rank A : Important C: Not Important - 5 -...

  • Page 8: Precautions For Repair: Module Qw-4343

    5. PRECAUTIONS FOR REPAIR: MODULE QW-4343 5-1. 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.

  • Page 9: Accuracy Checking, Solar Cell-Pcb Ass'y Contact Checking

    3. Operation after AC Set the second hand and the indicator hand Set the second hand with D (fast forward available), set the indicator hand with B (fast forward available) Set the hour and minute hands and the 24-hour hand D for normal rotation (fast forward available), B for reverse rotation (fast forward available) * When choosing reverse rotation, go some pulse over your setting position, and then adjust choosing normal rotation.

  • Page 10: Date Indicator Movement Accuracy Check Mode

    5-3 DATE INDICATOR MOVEMENT ACCURACY CHECK MODE 1) From the time mode, hold together in order of A → B → C. The date indicator and all hands reverse to the baseline position. (Date is 1st.) 2) After moving to the baseline position, the date indicator circles once in a clockwise direction by pressing D.
  • Page 11 3) From the choice of a receiving station state, press A to start the test receiving. *Be sure to confirm the indicator hand moves to 33-second (READY). 4) After about 15 minutes, take a look at the display. Refer to the pictures below to inspect the state with the position of your indicator hand.

  • Page 12: Handling Instructions To Press Fitting The Hands

    5-5 HANDLING INSTRUCTIONS TO PRESS FITTING THE HANDS When you need to press hands into place in case of maintenance and other occasions, follow the instruction below to adjust the polarity of the rotor wheel and the positions of the hands. 1) Press the 24-hour hand and the 3H side hour hand into place near the position of 23H.

  • Page 13: Troubleshooting: Module Qw-4343

    6. TROUBLESHOOTING: MODULE QW-4343 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...
  • Page 14 CASIO COMPUTER CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...

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