Sony TC-TX313, Service Manual

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TABLE OF CONTENTS
1. GENERAL
Parts and Controls ...................................................................... 3
2. TEST MODE
2-1. Checking the Items of Test Mode ......................................... 4
3. DISASSEMBLY
3-1. Top Cover .............................................................................. 5
3-2. Front Panel Assy ................................................................... 5
3-3. Front Board (TC-TX313) ...................................................... 6
3-4. Panel Board (TC-TX515) ...................................................... 6
3-5. Back Plate ............................................................................. 7
3-6. Bracket (Power Trans) .......................................................... 7
3-7. Main Board ........................................................................... 8
3-8. TCM Assy ............................................................................. 8
3-9. Lever ..................................................................................... 9
3-10. Tension Spring ....................................................................... 9
3-11. Housing ............................................................................... 10
3-12. Chassis ................................................................................ 10
3-13. Motor (A)/(B) Assy .............................................................. 11
3-14. Head Plate ............................................................................ 11
3-15. Pinch Roller Assy ................................................................ 12
3-16. Bracket (Head Unit) ............................................................ 12
4. MECHANICAL ADJUSTMENTS
................................. 13
5. ELECTRICAL ADJUSTMENTS
................................... 13
6. DIAGRAMS
6-1. Circuit Boards Location ...................................................... 16
6-2. Printed Wiring Board –Deck Section– ................................ 17
6-3. Schematic Diagram –Deck Section– ................................... 18
6-4. Printed Wiring Boards –Main Section– .............................. 20
6-5. Schematic Diagram –Main Section– ................................... 23
6-6. Printed Wiring Boards –Front Panel Section– .................... 27
6-7. Schematic Diagram –Front Panel Section– ......................... 29
6-8. IC Pin Description ............................................................... 31
7. EXPLODED VIEWS
7-1. Top Cover Section ............................................................... 33
7-2. Front Panel Section (TC-TX313) ........................................ 34
7-3. Front Panel Section (TC-TX515) ........................................ 35
7-4. Chassis Section ................................................................... 36
7-5. TCM Assy Section .............................................................. 37
8. ELECTRICAL PARTS LIST
........................................... 38