Related Manuals for Casio WVA-400D
Summary of Contents for Casio WVA-400D
- Page 1 ERVICE ANUAL & PARTS LIST REF. NO. S/M-817 JUN. 2003 MODULE NO. QW-2727/2730 WVA-400D WVA-400DJ Ver.1 : Nov. 2003 INDEX (WITHOUT PRICE)
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Page 2: Table Of Contents
CONTENTS Page 1. SPECIFICATIONS: MODULE QW-2727/2730 ........... 1 2. OPERATION CHART: MODULE QW-2727 ..........2 3. DRAWINGS: MODULE QW-2727/2730 3-1. LCD DIAGRAM ..................... 9 3-2. CIRCUIT DIAGRAM ..................10 3-3. CHECKING TERMINALS AND COMPONENTS ......... 12 3-4. N1, N2, R1~ R3 PADS ................. 13 4. -
Page 3: Specifications: Module Qw-2727/2730
1. SPECIFICATIONS: MODULE QW-2727/2730 Item Detail Battery CTL1616 (Storage battery) Note: Use CTL1616 only. Other storage battery or CR1616 can cause damage to the watch. Battery life Approx. 5 months (from full charged condition) 0.568 µA maximum Current consumption Alarm system Piezo plate on Cover/Back ±15 sec./month Accuracy... -
Page 4: Operation Chart: Module Qw-2727
2. OPERATION CHART: MODULE QW-2727 Getting Acquainted Congratulations upon your selection of this CASIO watch. To get the most out of your About This Manual • Button operations are indicated using the letters shown purchase, be sure to carefully read this manual and keep it on hand for later reference when necessary. - Page 5 Note Signal Receive Troubleshooting • The auto receive operation is performed only if the watch is in the Timekeeping Check the following points whenever you experience problems with calibration signal Mode or World Time Mode when one of the calibration times is reached. It is not reception.
- Page 6 World Time Daylight Saving Time (DST) Daylight Saving Time (summer time) advances the time setting by one hour from The World Time Mode digitally displays the current time in Standard Time. Remember that not all countries or even local areas use Daylight City Code 30 cities (29 time zones) around the world.
- Page 7 To select the alarm operation type Time Recorder 1. In the Alarm Mode, use D to select the screen for the The Time Recorder Mode lets you store up to 10 time alarm ( , or ) whose entries (month, day, hour, minutes, seconds) with the alarm type you want to select.
- Page 8 Should you notice problems with getting the rechargeable battery to a 45 hours – – – (500 lux) full charge, contact your dealer or CASIO distributor about having the rechargeable • battery replaced. The above exposure time values are all for reference only. Actual required exposure •...
- Page 9 12-hour/24-hour Timekeeping Formats To turn Power Saving on and off The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is also 1. In the Timekeeping Mode, hold down A until the city applied in all other modes. code starts to flash, which indicates the setting screen. •...
- Page 10 Character List (space) – – & & – — 8 —...
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Page 11: Drawings: Module Qw-2727/2730
3. DRAWINGS: MODULE QW-2727/2730 3-1. LCD DIAGRAM: MODULE QW-2727/2730 high a_light col1 col0 x0 x1 x2 x3 x4 x5 COM. COM. SEG. SEG. x8y4 x8y0 x8y1 x8y2 x8y3 x22y0 x22y1 x22y2 x22y4 x22y3 x11y4 x7y0 x7y4 x7y2 x21y0 x21y1 x21y2 x21y3 x21y4 x6y4... -
Page 12: Circuit Diagram
3-2. CIRCUIT DIAGRAM: MODULE QW-2727 — 10 —... - Page 13 MODULE QW-2730 — 11 —...
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Page 14: Checking Terminals And Components
3-3. CHECKING TERMINALS AND COMPONENTS: MODULE QW-2727 Diode 6. Sensor/Tilt (7105 5275) Capacitor/Chip Creg Capacitor/Chip Capacitor/Chip Cagc Capacitor/Chip Capacitor/Chip Transistor Cbat Capacitor/Chip Rbat Transistor Capacitor/Chip Capacitor/Chip Cmos Capacitor/Chip Xtal2 Oscillator/Crystal Capacitor/Chip Coil Xtal1 5. Oscillator/ Crystal (7110 0715) VDD2 Xtal3 VDD2 VDD3 Xtal3... -
Page 15: N1, N2, R1~ R3 Pads
MODULE QW-2730 Diode 6. Sensor/Tilt (7105 5275) Capacitor/Chip Capacitor/Chip Transistor Capacitor/Chip Resistor/Chip Xtal3 Oscillator/Crystal Capacitor/Chip Rxt3 Resistor/Chip Creg Capacitor/Chip Cbat Capacitor/Chip Cagc Capacitor/Chip Capacitor/Chip Ccp9 Capacitor/Chip Detection IC Transistor Xtal2 Oscillator/Crystal Rbat Transistor Resistor/Chip Capacitor/Chip Coil Capacitor/Chip VDD2 Xtal3 VDD2 Xtal3 VDD3 Xtal2... -
Page 16: Exploded View: Module Qw-2727/2730
4. EXPLODED VIEW: MODULE QW-2727/2730 18 (1010 6517) 23 (1010 6520) 14 (1010 6506) 28 (7227 0294) 29 (7235 0913) 7 (7640 6260) 27 (1010 6508) 2 (1010 6522) 25 (1010 6510) 24 (1010 6509) 1 (1010 3493) 15 (1010 6521) 17 (1010 6516) 19 (1010 6519) 3a (7640 6322) - Page 17 ANALOG BLOCK: MODULE QW-2727/2730 20 (7228 0511) 9 (1010 3617) 10 (1010 3618) — 15 —...
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Page 18: Parts List: Module Qw-2727/2730
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 1010 9022 MODULE/WITH MOVEMENT QW-2727YCSA-01 WVA-400D-1A1V/1A2V 1010 5754 MODULE/WITH MOVEMENT QW-2730YCSA-01 WVA-400DJ-1A1/1A2/9A WVA-400TDJ-1A/9A 1010 3493 LCD C2730-01... -
Page 19: Precautions For Repair: Module Qw-2727/2730
6. PRECAUTIONS FOR REPAIR: MODULE QW-2727/2730 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 20: 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 at the normal timekeeping mode. Check a Solar cell and PCB ass'y contact in the following order. -
Page 21: Troubleshooting: Module Qw-2727/2730
7. TROUBLESHOOTING: MODULE QW-2727/2730 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 22 Ver. 1 : Correction of page 14, and 16 CASIO TECHNO CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...