Casio WVA-300D Service Manual & Parts List Download Page 2

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CONTENTS

1. SPECIFICATIONS: QW-2367 ..................................................................... 1

2. OPERATION CHART: QW-2367 ................................................................ 2

3. DRAWINGS: QW-2367

3-1. LCD DIAGRAM ............................................................................................. 7

3-2. CIRCUIT DIAGRAM ...................................................................................... 8

3-3. CHECKING TERMINALS AND COMPONENTS .......................................... 9

3-4. P1 ~ P5 PADS ............................................................................................... 9

4. EXPLODED VIEW: QW-2367 .................................................................... 10

5. PARTS LIST: QW-2367 ............................................................................. 11

6. PRECAUTIONS FOR REPAIR: QW-2367

6-1. AC (ALL CLEAR) AND REMOVING OF MODULE ..................................... 12

6-2. ACCURACY CHECKING ............................................................................. 12

7. TROUBLESHOOTING: QW-2367 ............................................................. 13

Summary of Contents for WVA-300D

Page 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 2367 MODULE NO R REF NO S M 763 JAN 2002 WVA 300D...

Page 2: ...67 3 1 LCD DIAGRAM 7 3 2 CIRCUIT DIAGRAM 8 3 3 CHECKING TERMINALS AND COMPONENTS 9 3 4 P1 P5 PADS 9 4 EXPLODED VIEW QW 2367 10 5 PARTS LIST QW 2367 11 6 PRECAUTIONS FOR REPAIR QW 2367 6 1 AC ALL CLEAR...

Page 3: ...me received display Time Calibration Signal Station name DCF77 Mainflingen Germany Frequency 77 5 kHz Range Approx 1 000 km 20 Telememo pages 8 letters and 12 numbers per page Others Auto sort remaini...

Page 4: ...our Format City Code Seconds DST Day Month Year Minutes Sleep Mode 4 Press A to exit the setting screen The Auto Receive setting is used for time calibration signal reception only See About Auto Recei...

Page 5: ...uses the data of the successful reception To turn auto receive on and off 1 In the Timekeeping Mode hold down A until the current Auto Receive On Off setting the receive indicator starts to flash whi...

Page 6: ...want See Character List at the back of this manual for details on how the watch sorts records All of the operations in this section are performed in the Telememo Mode which you enter by pressing C To...

Page 7: ...D D A Split Time D Start Split Split release Clear A Stop A D A Two Finishes D Start Split Stop Clear A Split release D A A First runner finishes Display time of first runner Second runner finishes D...

Page 8: ...erent month lengths and leap years Once you set the date there should be no reason to change it except after you have the watch s battery replaced The current time for all city codes in the Timekeepin...

Page 9: ...f0 b1 g1 f1 HYP X5Y2 X6Y2 X7Y2 X8Y2 X9Y2 X18Y2 X17Y2 X16Y2 X15Y2 X14Y2 X13Y2 X12Y2 X11Y2 X10Y2 ANT1 LC4 SIG X0Y1 X1Y1 X2Y1 X3Y1 X4Y1 PM a0 a3 a1 a2 X5Y1 X6Y1 X7Y1 X8Y1 X9Y1 X18Y1 X17Y1 X16Y1 X15Y1 X14...

Page 10: ...S SDC LC5 CT LD1 S1 S2 S3 VDD1 C2 BD1 C8 LL1 Tr1 XT T1 T2 T3 KI1 KI2 KI3 KI4 KI5 KI6 KI7 KI8 3 3 3 KI9 EMP S4 SCR SCIN RP1 RP2 Cp PZ VDSP C4 VC3 VC4 Di1 V_TQ C7 SDA SCL SCUT AC T4 2 2 D0 KC4 KC3 KC2 1...

Page 11: ...GND VSC L VCH V C 1 V C 2 4 7 SCIN SCIN VSC BD1 VDD2 7 AC KC4 KC1 VCH KI9 KI9 5 KI2 KI3 KI1 KI4 VC1 VSC GND G N D GND GND GND VDD2 GND 16 VDD2 VDD2 L L L GND GND LD1 GND 5 4 2 PON D0 SL 12 13 14 XT X...

Page 12: ...13 1006 5645 15 1006 5664 3 7640 5122 PCB ass y 10 7211 9631 21 1003 0983 2 1006 5665 20 1001 4294 10 7211 9631 11 7231 1777 23 7201 9599 24 1006 5659 17 7227 0415 26 7209 9263 18 1006 5653 12 1006 56...

Page 13: ...436969A 1 QW 2367YCSA 01 2 B 8 1006 5657 BATTERY STORAGE CTL1616 QW 2367YCSA 01 1 C 9 1001 6598 CONTACT BATTERY Q366836 1 QW 2367YCSA 01 1 C 10 7211 9631 CUSHION 506 Q49364 1 QW 2367YCSA 01 2 C 11 723...

Page 14: ...RACY CHECKING Check the accuracy of the module with the quartz timer after switching the module to ACCURACY CHECKING MODE The operations are shown below A SWITCHING TO ACCURACY CHECKING MODE While pre...

Page 15: ...time calibration signal reception See page 3 of this manual OK There is a possibility of location bad Check your location to see page 6 of this manual To perform AUTO time calibration signal reception...

Page 16: ...CASIO TECHNO CO LTD Overseas Service Division Nishi Shinjuku Kimuraya Bldg 1F 5 25 Nishi Shinjuku 7 Chome Shinjuku ku Tokyo 160 0023 Japan...