Related Manuals for Casio WV-54DA
Summary of Contents for Casio WV-54DA
- Page 1 ERVICE ANUAL & PARTS LIST REF. NO. S/M-768 MAR. 2002 MODULE NO. QW-2510 WV-54DA INDEX (WITHOUT PRICE)
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Page 2: Table Of Contents
CONTENTS Page 1. SPECIFICATIONS: QW-2510 ..............1 2. OPERATION CHART: QW-2510 ..............2 3. DRAWINGS: QW-2510 3-1. LCD DIAGRAM ................... 6 3-2. CIRCUIT DIAGRAM ................7 3-3. CHECKING TERMINALS AND COMPONENT ........8 4. EXPLODED VIEW: QW-2510 ..............9 5. PARTS LIST: QW-2510 ................10 6. -
Page 3: Specifications: Qw-2510
1. SPECIFICATIONS: QW-2510 Item Detail Battery CR2016 Battery life Approx. 2 years 1.98 µA maximum Current consumption Alarm system Piezo plate on Back cover ±15 sec./month Accuracy Accuracy setting system Trimmer capacitor Accuracy checking See page 11 Functions • Electro-luminescent backlight Afterglow •... -
Page 4: Operation Chart: Qw-2510
2. OPERATION CHART: QW-2510 General Guide Alarm Mode Data Memory • Press C to change from mode to mode. Mode • In any mode, press L to illuminate the display. World Time Mode Timekeeping Mode Press C. Stopwatch Mode Timekeeping Time Calibration Signal Reception Use the Timekeeping Mode to set and view the current time and date. - Page 5 World Time About Auto Receive World Time shows the current time in 30 cities (29 City code When auto receive is turned on, the watch automatically starts to receive the differential time zones) around the world. time calibration signal when the time in the Timekeeping Mode reaches 2:00 •...
- Page 6 To recall data memory records Alarm Operation 1. In the Data Memory Mode, press A to scroll forward through data memory The following table describes the different types of alarm operations that this records. watch can perform. • Each press of A advances to the next record and shows its record Alarm Operation Description number and first six characters of its text.
- Page 7 Time Calibration Signal Reception Auto Summer Time (DST) Switching • This watch is designed to receive a time calibration signal originating from The time calibration signal transmitted from Fort Collins, Colorado includes one of the three transmitters listed below. both standard time and summer time (Daylight Saving Time) data. When auto summer time (DST) switching is turned on, the watch switches between Location Call Sign...
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Page 8: Drawings: Qw-2510
3. DRAWINGS: QW-2510 3-1. LCD DIAGRAM col1 alm0 col0 alm1 alm2 alm3 alm4 alert COM. COM. SEG. SEG. x14y2 x14y1 x14y0 x14y4 x14y3 x31y2 x31y1 x31y0 x31y4 x31y3 x13y2 x13y1 x13y0 x13y4 x13y3 x32y2 x32y1 x32y0 x32y4 x32y3 x12y2 x12y1 x12y0 x12y4 x12y3... -
Page 9: Circuit Diagram
3-2. CIRCUIT DIAGRAM — 7 —... -
Page 10: Checking Terminals And Component
3-3. CHECKING TERMINALS AND COMPONENT Capacitor/Chip Xtal2 6. Oscillator/Crystal (1002 7212) Capacitor/Tantalum Xtal3 7. Oscillator/Crystal Resistor/ Chip (1005 5378) Capacitor/Chip Rxt2 Resistor/Chip Cagc Capacitor/Chip Rxt3 Resistor/Chip Resistor/Chip Rbat Resistor/Chip Capacitor/Chip Cf13 Rant2 Resistor/Chip Ccp9 Capacitor/Chip Capacitor/ Creg Capacitor/Chip Cf12 Chip Capacitor/Tantalum Inverter VDD2... -
Page 11: Exploded View: Qw-2510
4. EXPLODED VIEW: QW-2510 1 (1007 6096) 15 (1007 6109) 13 (1007 6106) 13 (1007 6106) 2 (1007 6108) 12 (1007 6104) 20 (1007 6101) 19 (1007 6102) 3 (7640 5314) PCB Ass'y 8 (7225 2421) 18 (7233 1757) 21 (7201 9249) 14 (1007 6103) 16 (1007 6099) 22 (1007 6100) -
Page 12: Parts List: Qw-2510
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 1007 5930 MODULE/WITHOUT MOVEMENT QW-2510YCSA-02 WV-54DA-7AV < LCD, Cushion 2709-1, Interconnectors, Sheet/Insulation and Holder/Antenna are not included in the module QW-2510. > 1007 6096 LCD C2511-01P QW-2510YCSA-02 1007 6108 EL YEL-2511-A-01... -
Page 13: Precautions For Repair: Qw-2510
6. PRECAUTIONS FOR REPAIR: QW-2510 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 negative (–) side of the main plate with the metallic tweezers. The contact should be made for about two seconds. - Page 14 CASIO TECHNO CO.,LTD. Overseas Service Division Nishi-Shinjuku Kimuraya Bldg. 1F 5-25, Nishi-Shinjuku 7-Chome Shinjuku-ku, Tokyo 160-0023, Japan...