Table Of Contents - Casio WVA-400D Service Manual And Parts List

1. SPECIFICATIONS: MODULE QW-2727/2730 ........................................... 1
2. OPERATION CHART: MODULE QW-2727 ............................................... 2
3. DRAWINGS: MODULE QW-2727/2730
3-1. LCD DIAGRAM ............................................................................................. 9
3-2. CIRCUIT DIAGRAM ..................................................................................... 10
3-3. CHECKING TERMINALS AND COMPONENTS ......................................... 12
3-4. N1, N2, R1~ R3 PADS ................................................................................. 13
4. EXPLODED VIEW: MODULE QW-2727/2730 .......................................... 14
5. PARTS LIST: MODULE QW-2727/2730 ................................................... 16
6. PRECAUTIONS FOR REPAIR: MODULE QW-2727/2730
6-1. AC (ALL CLEAR) AND REMOVING OF MODULE ..................................... 17
6-2. ACCURACY CHECKING ............................................................................. 17
6-3. SOLAR CELL-PCB ASS'Y CONTACT CHECKING .................................... 18
6-4. HOW TO CHECK TILT SENSOR................................................................. 18
7. TROUBLESHOOTING: MODULE QW-2727/2730 .................................... 19
CONTENTS
Page