SECTION 1
SERVICING PRECAUTIONS .............................................................................................................................1-2
ESD PRECAUTIONS ..........................................................................................................................................1-3
SPECIFICATIONS ..............................................................................................................................................1-4
FIRMWARE UPGRADE METHOD .....................................................................................................................1-5
SECTION 2
• WAVEFORMS ...........................................................................................................................................2-15
• CIRCUIT VOLTAGE CHART ....................................................................................................................2-17
1. IC301 (HA13173AH) ................................................................................................................................2-20
2. IC402 (μPDD78F1164) ............................................................................................................................2-23
3. IC503 (LC786923W) ................................................................................................................................2-28
4. IC504 (AM5810) .......................................................................................................................................2-30
5. IC801 (TB2946HQ) ..................................................................................................................................2-31
6. IC802 (BD3702FV) ...................................................................................................................................2-37
7. IC901 (MC5502) .......................................................................................................................................2-32
WIRING DIAGRAM ...........................................................................................................................................2-35
BLOCK DIAGRAM ...........................................................................................................................................2-37
CIRCUIT DIAGRAMS .......................................................................................................................................2-39
1. MAIN CIRCUIT DIAGRAM .......................................................................................................................2-39
2. FRONT CIRCUIT DIAGRAM ...................................................................................................................2-41
3. CDP CIRCUIT DIAGRAM ........................................................................................................................2-43
1. MAIN P.C.BOARD ...................................................................................................................................2-45
2. FRONT P.C.BOARD ................................................................................................................................2-47
3. CDP P.C.BOARD .....................................................................................................................................2-49
SECTION 3
SECTION 4
CONTENTS
SUMMARY
ELECTRICAL
EXPLODED VIEWS
REPLACEMENT PARTS LIST
1-1