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Casio GW-1200BCJ, Service Manual & Parts List, Page: 19 / 20

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Casio GW-1200BCJ Service Manual & Parts List Download Page 19

— 17 —

7. TROUBLESHOOTING: MODULE QW-3334

This is a flow chart about signal reception.

Specify the city code (time zone) for the city where you normally use the watch (Home City).

Whenever battery power drops to Level 4 (dead rechargeable battery, indicated when the digital display
is completely blank).

Yes

No

Yes

No

Yes

No

Yes

No

START

Check whether the Home City

code is selected correctly.

To perform MANUAL time

calibration signal reception.

OK

There is a possibility of location bad.

Check your location, refer to the operation manual.

To perform AUTO time

calibration signal reception.

Replace the PCB ass'y

Signal

reception OK?

Signal

reception OK?

Signal

reception OK?

Replace the antenna ass'y

Signal

reception OK?

OK

OK

OK

Summary of Contents for GW-1200BCJ

Page 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 3334 MODULE NO R REF NO S M 872 NOV 2004 GW 1200BCJ...

Page 2: ...DIAGRAM 11 3 3 CHECKING TERMINALS AND COMPONENTS 12 4 EXPLODED VIEW MODULE QW 3334 13 5 PARTS LIST MODULE QW 3334 14 6 PRECAUTIONS FOR REPAIR MODULE QW 3334 6 1 AC ALL CLEAR AND REMOVING OF MODULE 15...

Page 3: ...easuring capacity 59 59 99 Measuring modes Elapsed time Countdown timer Input range 1 minute to 60 minutes Unit 1 10 second repeat timer 1second auto repeat timer Others Auto repeat 5 independent dail...

Page 4: ...d Date Leaving the watch in a drawer or anywhere else it is dark can cause the power saving mode to trigger in order to conserve battery power Power Saving Each press of the C C C C C button sounds a...

Page 5: ...disabled whenever battery power is at Level 3 or lower The display may illuminate unintentionally when you wear the watch on the inside of your wrist when you shake your arm or when you raise your ar...

Page 6: ...ontrolled watch Your radio controlled watch is designed to receive a time calibration signal that contains standard time data and adjust its current time setting accordingly Signal is received using b...

Page 7: ...thods you can use to receive the time calibration signal Auto receive Reception is performed automatically at midnight 1 00 2 00 3 00 and 4 00 each morning Manual receive You initiate reception using...

Page 8: ...s after the watch successfully receives the calibration signal and adjusts the current time setting A single receive operation was not successful The watch is not in the Timekeeping Mode or World Time...

Page 9: ...timing to restart from the start time when the end of the countdown is reached The countdown repeats up to 10 times or until you stop it manually Configuring Timer Settings 1 In the Timer Mode hold d...

Page 10: ...dial but timing of the next split continues internally Changing to another mode while a split time is displayed cancels the split time operation Pressing the B button while timing is stopped resets th...

Page 11: ...ically if you do not perform any operation for about two or three minutes Digital Analog Synchronization The watch automatically adjusts its analog setting to match the current digital time setting Wh...

Page 12: ...1 H SET ST X3Y3 X3Y1 X3Y2 X3Y0 X3Y4 X4Y3 X4Y1 X4Y2 X4Y0 X4Y4 X5Y3 X5Y1 X5Y2 X5Y0 X5Y4 X6Y3 X6Y1 X6Y2 X6Y0 X6Y4 X7Y3 X7Y1 X7Y2 X7Y0 X7Y4 X0Y4 X0Y0 X0Y3 X0Y1 X0Y2 X9Y4 X9Y0 X9Y3 X9Y1 X9Y2 X10Y4 X10Y0 X1...

Page 13: ...DD8 CE27 6CE1 LED2 Di LL2 LED1 Rld1 Rld2 Cld1 Cld2 Rpd BAT1 10 7 4 6 5 6 4 4 3 3 3 3 3 3 9 9 8 11 14 14 14 14 15 14 13 14 12 1 1 1 1 1 3 3 2 2 LSI TOTAL 106PINS BONDING 80PINS 1 No bonding 2 GND KI6 O...

Page 14: ...VDD2 R1 GND VDD2 GND L2 VDD3 R3 R1 KI6 VOUT R1 VOUT R2 N2 GND R2 SCIN N1 GND VSC GND GND R1 R2 LEDOUT GND VHF GND GND VDD1 LEDOUT KI7 GND GND VSC SCIN SCR GND SCIN KI4 GND KI3 KI1 L1 GND KI5 L2 KI8 G...

Page 15: ...1014 4880 1 7640 7410 4 7235 0891 24 1007 4152 25 7227 0273 26 1012 3230 29 7230 0665 26 1012 3230 9 7231 1777 15 1014 4877 22 1013 7168 Casing parts SOLAR CELL Casing parts DIAL SUPPORTER Casing part...

Page 16: ...LDER HOUR WHEEL RJQ516824 001V01 QW 3334YC 02TK 1 C 12 1014 4874 INTERCONECTER 3334 1 RJQ516818 001V01 QW 3334YC 02TK 1 C 13 1014 4876 INTERCONECTER 3334 3 RJQ516820 001V01 QW 3334YC 02TK 1 C 14 1016...

Page 17: ...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 pressing the D button press A and C bu...

Page 18: ...dark room and place the watch more than two seconds 4 Check the display indicates as figure 3 If 88 is not appeared on the display disassemble again the module and check the contact spring between th...

Page 19: ...igital display is completely blank Yes No Yes No Yes No Yes No START Check whether the Home City code is selected correctly To perform MANUAL time calibration signal reception OK There is a possibilit...

Page 20: ...CASIO TECHNO CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan...

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