Table Of Contents - Sony Walkman WM-FX141 Service Manual
Radio cassette player
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Also See for Walkman WM-FX141:
- Service manual (24 pages) ,
- Operating instructions (2 pages)
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TABLE OF CONTENTS
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2-1. Cabinet (Rear) ································································· 4
2-2. Mechanism Deck and Main Board ································· 4
2-3. Main Board ····································································· 5
2-4. Cassette Lid ····································································· 5
2-5. Dial Pointer Setting ························································· 5
3. ADJUSTMENT
3-1. Mechanical Adjustment ·················································· 6
3-2. Electrical Adjustment ······················································ 6
4-1. Block Diagram ································································ 9
4-2. Schematic Diagram ······················································· 11
4-3. Printed Wiring Board ···················································· 13
4-4. IC Block Diagram ························································· 17
5-1. Cabinet and Board Section ··········································· 18
5-2. Mechanism Section (MF-WMFX103-48) ···················· 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.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C
during 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.
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