Panasonic SC-HC20GA Manuals

Manuals and User Guides for Panasonic SC-HC20GA. We have 1 Panasonic SC-HC20GA manual available for free PDF download: Service Manual

Panasonic SC-HC20GA Service Manual (115 pages)

Compact Stereo System

Brand: Panasonic | Category: Stereo System | Size: 10.82 MB

Table of Contents
1
Safety Precautions
3
General Guidelines
3
Before Repair and Adjustment
4
Caution for Fuse Replacement
4
Protection Circuitry
4
Safety Part Information
5
Warning
6
Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
6
Precaution of Laser Diode
7
Service Caution Based on Legal Restrictions
8
Handling Precaution for Traverse Unit
9
Service Navigation
10
Service Information
10
Specifications
11
Location of Controls and Components
12
Main Unit & Remote Control Key Button Operations
12
Operating Instructions
13
Connections
13
Disc Operations
13
Notes on CD-R and CD-RW
14
External Unit (Ipod or Iphone)
14
Self Diagnostic and Doctor Mode Setting
15
Self Diagnostic Mode
15
Self Diagnostic Function Error Code
16
Entering Doctor Mode
17
Sales Demonstration Lock Function Mode
20
Service Fixture & Tools
21
Disassembly and Assembly Instructions
22
Disassembly Flow Chart
23
Types of Screws
24
Main Parts Location Diagram
25
Disassembly of Stand Unit
26
Disassembly of Ipod/Iphone P.C.B
26
Disassembly of Sub Rear Panel
28
Disassembly of Docking Tub and Tub Cover
29
Disassembly of Tuner P.C.B
31
Disassembly of SMPS P.C.B
32
Replacement of Switching Regulator IC (IC702)
33
Replacement of Diode (D702)
34
Disassembly of Net Frame Unit
36
Disassembly of Front Cabinet Unit
38
Disassembly of Motor P.C.B., Bridge 1 P.C.B. & Position Switch P.C.B
39
Disassembly of Motor Assembly
40
Replacement of CD Door Ornament
42
Replacement of CD Door Base
43
Replacement of Door Shaft & CD Door Slider Bottom
45
Replacement of Rack Top, Slider Top & Timing Gear Shaft
48
Disassembly of Speaker Unit
50
Disassembly of Speaker P.C.B. & Bridge 2 P.C.B
50
Disassembly of Traverse Deck
51
Disassembly of Traverse Cover
53
Disassembly of CD Servo P.C.B
54
Disassembly of LCD Holder Unit and Panel P.C.B
54
Disassembly of Headphone/Aux P.C.B
55
Disassembly of Top Ornament Unit and Panel Key P.C.B
56
Disassembly of Main P.C.B
57
Replacement of Transistor (Q512)
58
Service Position
60
Checking & Repairing of SMPS P.C.B
60
Checking & Repairing of Panel P.C.B
61
Checking & Repairing of CD Servo P.C.B
63
Checking & Repairing of Main P.C.B. (Side B)
65
Checking & Repairing of Main P.C.B. (Side A)
67
Voltage Measurement & Waveform Chart
70
CD Servo P.C.b
70
Main P.C.b. (1/3)
71
Main P.C.b. (2/3)
72
Main P.C.b. (3/3)
73
Panel P.C.b
73
Tuner P.C.b
73
Smps P.C.b
74
Waveform Chart
75
Illustration of IC's, Transistors and Diodes
76
Overall Simplified Block
77
Block Diagram
78
Servo/System Control Block Diagram
78
Audio Block Diagram
79
Power Supply Block Diagram
80
Wiring Connection Diagram
81
Schematic Diagram Notes
83
Schematic Diagram
85
CD Servo Circuit
85
Main Circuit (1/4)
86
Main Circuit (2/4)
87
Main Circuit (3/4)
88
Main Circuit (4/4)
89
Panel Circuit
90
Tuner, Panel Key, Headphone/Aux & Position Switch Circuit
91
Motor, Bridge 1, Speaker & Bridge 2 Circuit
92
Smps Circuit
93
Ipod/Iphone CIRCUIT
94
Printed Circuit Board
95
CD SERVO, TUNER & Ipod/Iphone P.C.B
95
Main P.C.b
96
Panel, Panel Key, Headphone/Aux, Position Switch & Motor P.C.b
97
Bridge 1, Speaker, Bridge 2 & Smps P.C.b
98
Terminal Function of IC's
99
Ic801 (Rfkwmhc10Eb) Micro Processor IC
99
Ic7001 (Mn6627954Ama) IC Servo Processor
100
IC7002 (BA5948FPE2) IC 4CH Drive
101
Exploded View and Replacement Parts List
103
Exploded View and Mechanical Replacement Parts List
103
Electrical Replacement Parts List
109

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