Read Sony XM-404EQX / XM-604EQX Service Manual online
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TABLE OF CONTENTS
1. GENERAL
Location and Function of Controls .......................................... 3
Connections ............................................................................. 4
Connections ............................................................................. 4
2. DISASSEMBLY
2-1. Bottom Plate ........................................................................ 6
2-2. Panel (A) ............................................................................. 6
2-3. Panel (B) .............................................................................. 7
2-4. AMP Board ......................................................................... 7
2-5. Control Panel Block ............................................................ 8
2-2. Panel (A) ............................................................................. 6
2-3. Panel (B) .............................................................................. 7
2-4. AMP Board ......................................................................... 7
2-5. Control Panel Block ............................................................ 8
3. DIAGRAMS
3-1. Block Diagram .................................................................... 9
3-2. Printed Wiring Board –AMP Section– .............................. 13
3-3. Schematic Diagram –AMP Section– ................................ 15
3-4. Schematic Diagram –EQ Section– .................................... 17
3-5. Printed Wiring Board –EQ Section– ................................. 17
3-6. Schematic Diagram –IND Section– .................................. 19
3-7. Printed Wiring Board –IND Section– ............................... 20
3-8. Schematic Diagram –LED Section– ................................. 21
3-9. Printed Wiring Board –LED Section– ............................... 21
3-2. Printed Wiring Board –AMP Section– .............................. 13
3-3. Schematic Diagram –AMP Section– ................................ 15
3-4. Schematic Diagram –EQ Section– .................................... 17
3-5. Printed Wiring Board –EQ Section– ................................. 17
3-6. Schematic Diagram –IND Section– .................................. 19
3-7. Printed Wiring Board –IND Section– ............................... 20
3-8. Schematic Diagram –LED Section– ................................. 21
3-9. Printed Wiring Board –LED Section– ............................... 21
4. EXPLODED VIEWS
4-1. Heat Sink Section .............................................................. 22
4-2. Control Panel Section ........................................................ 23
4-2. Control Panel Section ........................................................ 23
5. ELECTRICAL PARTS LIST
........................................ 24
Notes on Chip Component Replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
aged by heat.
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