Sony tcm 40 dv service manual

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Ð 2 Ð TABLE OF CONTENTS 1. SERVICING NOTES ............................................... 2 2. GENERAL ................................................................... 3 3. DISASSEMBLY ......................................................... 4 4. MECHANICAL ADJUSTMENTS ....................... 6 5. ELECTRICAL ADJUSTMENTS ......................... 7 6. DIAGRAMS 6-1. Block Diagram ................................................................ 8 6-2. Printed Wiring Boards .................................................... 10 6-3. Schematic Diagram ......................................................... 13 7. EXPLODED VIEWS ................................................ 19 8. ELECTRICAL PARTS LIST ............................... 22 Flexible Circuit Board Repairing ¥ Keep the temperature of the soldering iron around 270 ûC 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. SECTION 1 SERVICING NOTES In this set, the S102 (POWER) detects REC/PLAYBACK on. It is mounted on the MAIN board, and therefore the REC/PLAY- BACK on cannot be detected with the MAIN board removed. When making an operation check and voltage check of mechani- cal deck with the MAIN board removed, fix the S102 at turn on. Ð MAIN BOARD (Conductor Side) Ð S102 on