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SA-AK785
User Manuals: Panasonic SA-AK785 CD Stereo System
Manuals and User Guides for Panasonic SA-AK785 CD Stereo System. We have
1
Panasonic SA-AK785 CD Stereo System manual available for free PDF download: Service Manual
Panasonic SA-AK785 Service Manual (143 pages)
Brand:
Panasonic
| Category:
Stereo System
| Size: 73.76 MB
Table of Contents
Table of Contents
2
Safety Precautions
4
General Guidelines
4
Caution for Fuse Replacement
4
Before Repair and Adjustment
5
Protection Circuitry
5
Safety Parts Information
5
Warning
6
Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices
6
Precaution of Laser Diode
7
Service Caution Based on Legal Restrictions
8
Handling Precautions for Traverse Unit
9
Service Navigation
11
Service Information
11
Specifications
12
Location of Controls and Components
14
Main Unit Key Button Operation
14
Remote Control Key Button Operation
15
Disc Information
16
Self-Diagnosis and Special Mode Setting
17
Doctor Mode Summary Table
17
Doctor Mode Table
18
Service Mode Summary Table
22
Service Mode Table
23
Reliability Test Mode (CD Mechanism Unit CR14C)
25
Error Code Table
26
Troubleshooting Guide
28
Jupiter USB
28
Troubleshooting Guide
29
Troubleshooting Guide for F61 And/Or F76
31
Service Fixture & Tools
36
Service Tools and Equipment
36
Disassembly and Assembly Instructions
37
Disassembly Flow Chart
39
Main Components and P.C.B. Locations
40
Disassembly of Top Cabinet
41
Disassembly of CD Mechanism Unit (CR14C)
42
Disassembly of Rear Panel
43
Disassembly of Fan Unit
45
Disassembly of Front Panel Assembly
46
Disassembly of MIC P.C.B
48
Disassembly of Panel P.C.B
49
Disassembly of Dynamic Bass Knob & Dynamic Bass Button Unit
50
Disassembly of Memory P.C.B
52
Disassembly of Mport/Headphone P.C.B
53
Disassembly of CD Servo P.C.B
54
Disassembly of D-Amp P.C.B. & Fan
55
Replacement of Audio Digital Amp IC (IC5400)
57
Replacement of Audio Digital Amp IC (IC5000)
58
Replacement of Audio Digital Amp IC (IC5200)
59
Disassembly of Main P.C.B
60
Disassembly of SMPS P.C.B
61
Replacement of Switching Regulator IC
62
Replacement of Regulator Diode (D5801)
65
Replacement of Regulator Diode (D5802)
66
Replacement of Regulator Diode (D5803)
67
Disassembly of AC Inlet P.C.B
68
Disassembly of Jupiter P.C.B
69
Replacement of Traverse Unit Assembly
70
Disassembly of CD Lid
72
Service Position
73
Checking and Repairing of Main P.C.B
73
P.C.b
73
Checking and Repairing of Panel P.C.B., MIC
73
Checking and Repairing of D-Amp P.C.B
74
Checking and Repairing of SMPS P.C.B. and
75
Voltage & Waveform Chart
76
CD Servo P.C.B
76
Main P.C.B
77
Main P.C.B
79
Panel P.C.B
79
D-Amp P.C.B
80
Jupiter P.C.B
81
MIC P.C.B
83
Smps P.C.b
83
Waveform Table
84
Waveform Table
86
Illustration of Ics, Transistor and Diode
87
Block Diagram
88
CD Servo Block Diagram
88
Jupiter Block Diagram
89
Main(2/2) Block Diagram
91
Panel / Mport/Headphone / MIC / Memory
92
D-Amp Block Diagram
93
14 Wiring Connection Diagram
96
Schematic Diagram Notes
96
Schematic Diagram
97
CD Servo Circuit
97
Main Circuit
104
Main Circuit
106
Memory / Mport/Headphone / MIC Circuit
109
SMPS Circuit
116
D-Amp P.C.B
122
Terminal Function of Ics
124
IC2801 (MN101EF16KXW): IC Microprocessor
124
IC6601(C0HBB0000057): IC FL Driver
125
Exploded View and Replacement Parts List
126
Exploded View and Mechanical Replacement Parts List
126
Electrical Replacement Part List
131
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