Flow Chart For Repair Of Module With Movement - Casio PRT-40C Repair Manual

FLOW CHART FOR REPAIR OF MODULE WITH MOVEMENT

EL doesn't light
Refer to 6. Quality
No
evaluation and
replacement of EL
Refer to Watch
Basic Repair
Manual (Ranks
C and D)
No good
Replacement of PCB ass'y
or replacement of
each components. (Refer to
3. Quality evaluation and
replacement of electronic parts.)
(In case the watch is water resistant)
Refer to 10. Waterproof inspection.
(RANKS A AND B)
Module with
Movement is broken
What is wrong ?
Yes
Hands are not
moving
Battery have
much power
Yes
Current
consumption is
OK ?
Refer to
2. Measurement of
current consumption
(Oscillation check)
replacement, 14. Quality evaluation
15. Repair of module/with movement.
Water resistant inspection
Repair is finished
— 2 —
Sensor trouble
Sensor/pressure ?
Sensor/magnetic ?
Sensor/pressure
Refer to 11. Quality
evaluation and
replacement of
sensor/pressure
Good
Repair of mechanical portion.
Refer to 9. Analog blcok
and replacement of coil ass'y and
Sensor/magnetic
Refer to 13. Quality
evaluation and
replacement of
sensor/magnetic