Table Of Contents - Sony XM-7547 Service Manual

TABLE OF CONTENTS

1. SERVICE MODE
............................................................. 3
2. GENERAL
.......................................................................... 4
3. DISASSEMBLY
3-1. Side Plate and Filer Board .................................................... 7
3-2. Amplifier/Power Board and LED Board .............................. 7
4. ELECTRICAL ADJUSTMENT
5. DIAGRAMS
5-1. Block Diagram - Amplifier Sction - .................................... 8
5-2. Block Diagram - Power Section - ........................................ 9
5-3. IC Block Diagram ............................................................... 10
5-4. Printed Wiring Board - LED/Filter Section - ..................... 10
5-5. Schematic Diagram - Filter/Amplifier (1/3) Section - ....... 11
5-6. Printed Wiring Board - Amplifier Section - ....................... 12
5-7. Schematic Diagram - Amplifier (2/3) Section - ................. 13
5-8. Schematic Diagram
- Power/Amplifier (3/3)/LED Section - ............................. 14
5-9. Printed Wiring Board - Power Section - ............................ 15
6. EXPLODED VIEWS
6-1. Plate and Cover Section ...................................................... 17
6-2. Board and Heat Sink ........................................................... 18
7. ELECTRICAL PARTS LIST
2
.................................... 7
........................................ 19
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.