Casio G-011D Troubleshooting guide

SERVICE MANUAL
& PARTS LIST
(WITHOUT PRICE)
QW-4762
QW-4778
MODULE NO.
R
REF. NO. S/M-980
JAN. 2007
G-011D G-1800D

CONTENTS
Page
1. SPECIFICATIONS: MODULE QW-4762/4778 ........................................... 1
2. OPERATION CHART: MODULE QW-4762/4778 ...................................... 2
3. DRAWINGS: MODULE QW-4762/4778
3-1. LCD DIAGRAM ............................................................................................10
3-2. CHECKING TERMINALS AND COMPONENTS .........................................12
4. EXPLODED VIEW: MODULE QW-4762/4778 .......................................... 13
5. PARTS LIST: MODULE QW-4762/4778 ................................................... 14
6. PRECAUTIONS FOR REPAIR: MODULE QW-4762/4778
6-1. AC (ALL CLEAR) AND REMOVING OF MODULE ..................................... 18
6-2. ACCURACY CHECKING ............................................................................. 18

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1. SPECIFICATIONS: MODULE QW-4762/4778
Battery CR1220
Battery life QW-4762: Approx. 3 years
QW-4778: Approx. 3 years
Current consumption QW-4762: 0.7690 µA maximum
QW-4778: 0.4970 µA maximum
Alarm system Piezo plate on Cover/Back
Accuracy ±15 sec./month
Accuracy setting system Trimmer capacitor
Accuracy checking See page 18
Item Detail
Functions • LED light
Auto light switch, afterglow
• World time
29 time zones (27 cities), city code display, daylight saving on/off
• 1/100-second stopwatch
Measuring capacity: 59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-minute incre-
ments)
Others: Auto-repeat, time up alarm, progress beeper on/off
• Daily alarms
5 Independent daily alarms (4 one-time alarms and 1 snooze alarm)
• Hourly time signal
• Auto-calendar (to year 2039)
• 12/24-hour format
• Regular timekeeping
Analog: 2 hands (Hour, minute (hand moves every 20 seconds))
Digital: Hour, minutes, seconds, pm, month, date, day

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2. OPERATION CHART: MODULE QW-4762/4778
MODULE QW-4762
* The operation chart will be added in the next revision.

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MODULE QW-4778
* The operation chart will be added in the next revision.

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