Sony m 430 service manual

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Ð 2 Ð TABLE OF CONTENTS Flexible Circuit Board Repairing ·Keep the temperature of the soldering iron around 270ûC 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. 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. 1. GENERAL.................................................................... 3 2. DISASSEMBLY 2-1. Lid Assy, Cassette ............................................................... 4 2-2. Lid, Battery Case ................................................................ 5 2-3. Cabinet (Rear) Assy ............................................................ 5 2-4. Main Board ......................................................................... 6 2-5. Mechanism Deck ................................................................. 6 2-6. Head, Ceramic ..................................................................... 7 3. MECHANICAL ADJUSTMENTS.............................. 8 4. ELECTRICAL ADJUSTMENTS............................... 8 5. DIAGRAMS 5-1. Block Diagram .................................................................. 10 5-2. Printed Wiring Board ........................................................ 11 5-3. Schematic Diagram ........................................................... 13 6. EXPLODED VIEWS 6-1. Cabinet Section ................................................................. 15 6-2. Mechanism Deck Section .................................................. 16 7. ELECTRICAL PARTS LIST..................................... 17

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Ð 3 Ð SECTION 1 GENERAL This section is extracted from instruction manual.