10.6. Disassembly of Rear Panel Block
31
10.7. Disassembly of Main P.C.B.
33
10.8. Disassembly of Transformer P.C.B.
33
10.9. Disassembly of Power P.C.B.
34
10.10. Disassembly of Front Panel Unit
35
10.11. Disassembly for Panel P.C.B.
36
10.12. Disassembly of Tact Switch P.C.B.
37
10.13. Disassembly of Deck mechanism unit
37
10.14. Disassembly of Deck P.C.B.
38
10.15. Disassembly of Traverse Unit
38
10.16. Disassembly for Deck Mechanism
39
10.17. Disassembly of Deck Mechanism P.C.B.
42
10.18. Disassembly of cassette lid
43
10.19. Rectification for tape jam problem
43
11 Service Fixture and Tools
45
12 Service Positions
45
12.1. Checking and Repairing of Main P.C.B.
45
12.2. Checking and Repairing of Transformer P.C.B.
46
12.3. Checking and Repairing of Panel, Deck & Deck
Mechanism P.C.B.
46
12.4. Checking and Repairing of Power P.C.B.
47
13 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit
48
13.1. Operation Check with Cassette Tape
48
13.2. Operation Check without Cassette Tape
48
14 Measurement And Adjustments
50
14.1. Cassette Deck Section
50
15 Voltage and Waveform Chart
52
15.1. CD Servo P.C.B.
52
15.2. Power P.C.B. & Transformer P.C.B.
53
15.3. Panel P.C.B.
53
15.4. Main P.C.B.
54
15.5. XM P.C.B.
55
15.6. Deck P.C.B.
55
15.7. Waveform Chart
56
16 Wiring Connection Diagram
57
17 Block Diagram
59
17.1. CD Servo Diagram
59
17.2. Deck/ Deck Mechanism Diagram
60
17.3. D-Port & Main Diagram
61
17.4. Panel Diagram
63
17.5. Power Diagram
64
17.6. XM/ Transformer Diagram
65
18 Notes Of Schematic Diagram
67
19 Schematic Diagram
69
19.1. (A) CD Servo Circuit
69
19.2. (B) XM Module Circuit
70
19.3. (C) Main Circuit
71
19.4. (D) Panel Circuit
75
19.5. (E) Sub Panel Circuit, (F) D-Port Circuit & (I) Deck
Mechanism Circuit
76
19.6. (G) Power Circuit
77
19.7. (F) Deck Circuit
79
19.8. (K) Transformer Circuit
80
20 Printed Circuit Board
81
20.1. (A) CD Servo P.C.B., (H) Deck P.C.B., & (I) Deck
Mechanism P.C.B.
82
20.2. (C) Main P.C.B.
83
20.3. (D) Panel P.C.B.
84
20.4. (B) XM Module P.C.B. (Side A & B), (E) Sub Panel P.C.B.
& (F) D-Port P.C.B.
85
20.5. (G) Power P.C.B.
86
20.6. (J) Transformer P.C.B.
87
21 Illustration of ICs, Transistors and Diodes
89
22 Terminal Function of IC's
90
22.1. IC7001 (MN6627954MA) Servo Processor,Digital Signal
Processor/Digital filter and D/A Converter
90
22.2. IC7003 (BA5948FPE2) IC 4CH Drive
91
22.3. IC2801 (C2CBYY000424) System Microprocessor
91
23 Exploded Views
93
23.1. Cabinet Parts Location
93
23.2. Deck Mechanism Parts Locations (RAA4403-S)
95
23.3. Packaging
96
24 Replacement Parts List
97
3
SA-AK750P / SA-AK750PC
Summary of Contents for SA-AK750P
Page 8: ...8 SA AK750P SA AK750PC ...
Page 13: ...13 SA AK750P SA AK750PC ...
Page 16: ...With reference to page 13 of the operating instruction manual 16 SA AK750P SA AK750PC ...
Page 18: ...With reference to page 17 of the operating instruction manual 18 SA AK750P SA AK750PC ...
Page 29: ...10 3 Main Parts Location 29 SA AK750P SA AK750PC ...
Page 40: ...10 16 1 Replacement of Pinch Roller and Head Block 40 SA AK750P SA AK750PC ...
Page 47: ...12 4 Checking and Repairing of Power P C B 47 SA AK750P SA AK750PC ...
Page 49: ...Fig 7 49 SA AK750P SA AK750PC ...
Page 53: ...15 2 Power P C B Transformer P C B 15 3 Panel P C B 53 SA AK750P SA AK750PC ...
Page 54: ...15 4 Main P C B 54 SA AK750P SA AK750PC ...
Page 55: ...15 5 XM P C B 15 6 Deck P C B 55 SA AK750P SA AK750PC ...
Page 56: ...15 7 Waveform Chart 56 SA AK750P SA AK750PC ...
Page 58: ...58 SA AK750P SA AK750PC ...
Page 66: ...SA AK750P SA AK750PC 66 ...
Page 68: ...68 SA AK750P SA AK750PC ...
Page 88: ...SA AK750P SA AK750PC 88 ...
Page 93: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK750P SA AK750PC 93 ...
Page 94: ...SA AK750P SA AK750PC 94 ...
Page 95: ...23 2 Deck Mechanism Parts Locations RAA4403 S SA AK750P SA AK750PC 95 ...
