10.1. Caution
25
10.2. Disassembly flow chart
26
10.3. Main Parts Location
27
10.4. Disassembly of Top Cabinet
28
10.5. Disassembly of CD Changer Unit (CRS1)
28
10.6. Disassembly of Rear Panel
29
10.7. Disassembly of Main P.C.B.
31
10.8. Disassembly of Transformer P.C.B.
31
10.9. Disassembly of Power P.C.B.
32
10.10. Disassembly of Front Panel Unit
33
10.11. Disassembly for Panel P.C.B.
34
10.12. Disassembly of Tact Switch P.C.B.
35
10.13. Disassembly of USB P.C.B.
35
10.14. Disassembly of Deck mechanism unit
36
10.15. Disassembly of Deck P.C.B.
36
10.16. Disassembly of Traverse Unit
37
10.17. Disassembly for Deck Mechanism
38
10.18. Disassembly of Deck Mechanism P.C.B.
41
10.19. Disassembly of cassette lid
42
10.20. Rectification for tape jam problem
42
11 Service Fixture and Tools
44
12 Service Positions
44
12.1. Checking and Repairing of Main P.C.B.
44
12.2. Checking and Repairing of Transformer P.C.B.
45
12.3. Checking and Repairing of Panel, Deck & Deck
Mechanism P.C.B.
45
12.4. Checking and Repairing of Power P.C.B.
46
13 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit
47
13.1. Operation Check with Cassette Tape
47
13.2. Operation Check without Cassette Tape
47
14 Measurement And Adjustments
49
14.1. Cassette Deck Section
49
15 Voltage and Waveform Chart
51
15.1. USB P.C.B.
51
15.2. CD Servo P.C.B.
51
15.3. Power P.C.B. & Transformer P.C.B.
52
15.4. Panel P.C.B.
52
15.5. Main P.C.B.
53
15.6. Deck P.C.B.
54
15.7. Waveform Chart
54
16 Wiring Connection Diagram
55
17 Block Diagram
57
17.1. CD Servo Diagram
57
17.2. Deck/ Deck Mechanism Diagram
58
17.3. Main Diagram
59
17.4. Panel Diagram
61
17.5. Power Diagram
62
17.6. USB/ Transformer Diagram
63
18 Notes Of Schematic Diagram
65
19 Schematic Diagram
67
19.1. (A) CD Servo Circuit
67
19.2. (B) Main Circuit
68
19.3. (C) Panel Circuit
72
19.4. (D) Sub Panel Circuit & (G) Deck Mechanism Circuit
73
19.5. (E) Power Circuit
74
19.6. (F) Deck Circuit
76
19.7. (H) Transformer Circuit
77
19.8. (I) USB Circuit
78
20 Printed Circuit Board
79
20.1. (A) CD Servo P.C.B., (F) Deck P.C.B. & (G) Deck
Mechanism P.C.B.
80
20.2. (B) Main P.C.B.
81
20.3. (C) Panel P.C.B.
82
20.4. (D) Sub Panel P.C.B. & (I) USB P.C.B. (Side A & B)
83
20.5. (E) Power P.C.B.
84
20.6. (H) Transformer P.C.B.
85
21 Illustration of ICs, Transistors and Diodes
87
22 Terminal Function of IC's
88
22.1. IC7001 (MN6627954MA) Servo Processor,Digital Signal
Processor/Digital filter and D/A Converter
88
22.2. IC7002 (BA5948FPE2) IC 4CH Drive
89
22.3. IC2801 (C2CBYY000423) System Microprocessor
89
23 Exploded Views
91
23.1. Cabinet Parts Location
91
23.2. Deck Mechanism Parts Location (RAA4403-S)
93
23.3. Packaging
94
24 Replacement Parts List
95
3
SA-AK750E / SA-AK750EB / SA-AK750EG
Содержание SA-AK750E
Страница 9: ...9 SA AK750E SA AK750EB SA AK750EG ...
Страница 14: ...14 SA AK750E SA AK750EB SA AK750EG ...
Страница 27: ...10 3 Main Parts Location 27 SA AK750E SA AK750EB SA AK750EG ...
Страница 39: ...10 17 1 Replacement of Pinch Roller and Head Block 39 SA AK750E SA AK750EB SA AK750EG ...
Страница 40: ...10 17 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 40 SA AK750E SA AK750EB SA AK750EG ...
Страница 46: ...12 4 Checking and Repairing of Power P C B 46 SA AK750E SA AK750EB SA AK750EG ...
Страница 48: ...48 SA AK750E SA AK750EB SA AK750EG ...
Страница 52: ...15 3 Power P C B Transformer P C B 15 4 Panel P C B 52 SA AK750E SA AK750EB SA AK750EG ...
Страница 53: ...15 5 Main P C B 53 SA AK750E SA AK750EB SA AK750EG ...
Страница 54: ...15 6 Deck P C B 15 7 Waveform Chart 54 SA AK750E SA AK750EB SA AK750EG ...
Страница 56: ...56 SA AK750E SA AK750EB SA AK750EG ...
Страница 64: ...SA AK750E SA AK750EB SA AK750EG 64 ...
Страница 66: ...66 SA AK750E SA AK750EB SA AK750EG ...
Страница 86: ...SA AK750E SA AK750EB SA AK750EG 86 ...
Страница 91: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK750E SA AK750EB SA AK750EG 91 ...
Страница 92: ...SA AK750E SA AK750EB SA AK750EG 92 ...
Страница 93: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK750E SA AK750EB SA AK750EG 93 ...
Страница 94: ...23 3 Packaging SA AK750E SA AK750EB SA AK750EG 94 ...
