Related Manuals for Casio QW-2741
Summary of Contents for Casio QW-2741
- Page 1 ERVICE ANUAL & PARTS LIST REF. NO. S/M-808 APR. 2003 MODULE NO. QW-2741 WVA-310DQ INDEX (WITHOUT PRICE)
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Page 2: Table Of Contents
3. EXPLODED VIEW: MODULE QW-2741 ............ 5 4. PARTS LIST: MODULE QW-2741 ............. 6 5. PRECAUTIONS FOR REPAIR: MODULE QW-2741 5-1. AC (ALL CLEAR) AND REMOVING OF MODULE ........7 5-2. ACCURACY CHECKING ................7 6. TROUBLESHOOTING FOR TIME RECEPTION: MODULE QW-2741 ..8... -
Page 3: Specifications: Module Qw-2741
1. SPECIFICATIONS: MODULE QW-2741 Item Detail Battery CTL1616 (Storage battery) Note: Use CTL1616 only. Other storage battery or CR1616 can cause damage to the watch. Battery life Approx. 6 month (from full charged condition) 0.548 µA maximum Current consumption Alarm system Piezo plate on Cover/Back ±15 sec./month... -
Page 4: Drawings: Module Qw-2741
2. DRAWINGS: MODULE QW-2741 2-1. LCD DIAGRAM ANT2 ANT1 ANT0 CHARGE BAT0 BAT1 RECOVER COM. SEG. BAT0 BAT1 RECOVER X0Y4 X0Y3 X0Y2 X0Y1 X0Y0 X1Y4 X1Y3 X1Y2 X1Y1 X1Y0 X2Y4 X2Y3 X2Y2 X2Y1 X2Y0 X3Y4 X3Y3 X3Y2 X3Y1 X3Y0 X4Y4... -
Page 5: Circuit Diagram
2-2. CIRCUIT DIAGRAM — 3 —... -
Page 6: Checking Terminals And Components
2-3. CHECKING TERMINALS AND COMPONENTS Cbat Capacitor/Chip Ccp9 Capacitor/Chip 9. Cushion/506 Detection IC (7211 9631) Resistor/Chip Rxt2 Resistor/Chip Rbat Resistor/Chip Transistor Xtal2 Oscillator/Crystal Cf12 Capacitor/Chip Coil Capacitor/Chip Resistor/Chip Diode Capacitor/ Chip Cf13 Capacitor/Chip Cagc Capacitor/Chip Resistor/ Chip Creg Capacitor/Chip Rant2 Resistor/ Chip Inverter... -
Page 7: Exploded View: Module Qw-2741
3. EXPLODED VIEW: MODULE QW-2741 26 (7224 0652) 27 (1005 4633) 11 (1006 5660) 6 (7640 5041) 6-2 (7227 0273) 17 (7640 5483) 6-1 (1006 2535) 6-2 (7227 0273) 25 (7209 9263) 20 (1003 0983) 1 (1009 4073) 20 (1003 0983) -
Page 8: Parts List: Module Qw-2741
4. PARTS LIST: QW-2741 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 ---------------------------------------- Very Important B Rank ---------------------------------------- Important C Rank ---------------------------------------- Less important 3. -
Page 9: Precautions For Repair: Module Qw-2741
5. PRECAUTIONS FOR REPAIR: MODULE QW-2741 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 10: Troubleshooting For Time Reception: Module Qw-2741
6. TROUBLESHOOTING FOR TIME RECEPTION: MODULE QW-2741 This is a flow chart about signal reception. START Check whether the Home City code is selected correctly. Perform MANUAL time calibration signal reception Signal reception OK? Perform AUTO time calibration signal reception... - Page 11 CASIO TECHNO CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...