Sony TC-WE625 - Dual Auto Reverse Cassette, Руководство по обслуживанию

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TABLE OF CONTENTS
1. GENERAL
1-1. Location of Controls ........................................................... 4
2. DISASSEMBLY
2-1. Front Panel Assy ................................................................. 5
2-2. Mechanism Deck ................................................................. 5
2-3. Fitting Base ......................................................................... 6
2-4. Capstan Motor, Reel Motor ................................................. 6
2-5. Head Deck Assy .................................................................. 7
3. MECHANICAL ADJUSTMENTS
................................. 8
4. ELECTRICAL ADJUSTMENTS
................................... 8
5. DIAGRAMS
5-1. IC Pin Description ............................................................. 12
5-2. Circuit Boards Location .................................................... 14
5-3. Printed Wiring Boards –Main Section– ............................ 15
5-4. Schematic Diagram –Main Section (1/4)– ........................ 17
5-5. Schematic Diagram –Main Section (2/4)– ........................ 19
5-6. Schematic Diagram –Main Section (3/4)– ........................ 21
5-7. Schematic Diagram –Main Section (4/4)– ........................ 23
5-8. Printed Wiring Boards –Power Section– ........................... 25
5-9. Schematic Diagram –Power Section– ............................... 26
5-10. Printed Wiring Boards –Panel Section– ............................ 27
5-11. Schematic Diagram –Panel Section– ................................ 29
5-12. Printed Wiring Boards –Deck A Section– ......................... 31
5-13. Schematic Diagram –Deck A Section– ............................. 32
5-14. Printed Wiring Boards –Deck B Section– ......................... 33
5-15. Schematic Diagram –Deck B Section– ............................. 34
5-16. Printed Wiring Board
–DOLBY-S Section (TC-WE825S only)– ........................ 35
5-17. Schematic Diagram
–DOLBY-S Section (TC-WE825S only)– ........................ 35
6. EXPLODED VIEWS
6-1. Case Section ...................................................................... 38
6-2. Chassis Section ................................................................. 39
6-3. Cassette Holder Section .................................................... 40
6-4. Front Panel Section ........................................................... 41
6-5. Tape Mechanism Section 1 ............................................... 42
6-6. Tape Mechanism Section 2 ............................................... 43
7. ELECTRICAL PARTS LIST
........................................ 44
MODEL IDENTIFICATION
–Back panel–
Part No.
Part No. Model
3-021-228-0
π
TC-WE625 : US model
3-021-228-1
π
TC-WE625 : CND model
3-021-228-2
π
TC-WE625 : AUS model
3-021-228-3
π
TC-WE625 : SP, MY model
3-021-228-4
π
TC-WE625 : CH model
3-021-242-0
π
TC-WE725 : AEP model
3-021-242-1
π
TC-WE725 : UK model
3-021-243-0
π
TC-WE825S : AEP model
3-021-243-1
π
TC-WE825S : UK model
3-021-243-3
π
TC-WE825S : US model
• Abbreviation
CND : Canadian model
AUS : Austrarian model
SP
: Singapore model
MY : Malaysia model
CH : Chinese model