– 2 –
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
3
2.
GENERAL
...................................................................
5
3.
DISASSEMBLY
.........................................................
6
4.
MECHANICAL ADJUSTMENT
.......................... 11
5.
ELECTRICAL ADJUSTMENT
............................ 11
6.
DIAGRAMS
6-1. Block Diagram – AUDIO Section – .............................. 13
6-2. Block Diagram – MAIN Section – ................................ 15
6-3. Printed Wiring Boards ..................................................... 18
6-4. Schematic Diagram ......................................................... 21
6-5. IC Pin Function Description ........................................... 28
7.
EXPLODED VIEWS
................................................ 30
8.
ELECTRICAL PARTS LIST
............................... 33
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C dur-
ing repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
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.
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