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Panasonic
Stereo System
SC-HC30EF
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Panasonic SC-HC30EF - Page 42
120 pages
Manual
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42
Step 7 :
Remove 2 screws.
Step 8 :
Remove 4 screws.
Step 9 :
Release the c
atch on
the V
ertical Main P
.C.B.
Step 10
:
Remove PCB Block.
Caution : During asse
mbling, ensu
re the PCB Block is
seated properl
y
on the locator an
d catch.
41
43
Table of Contents
Main Page
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
4
Warning
5
Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
5
Precaution of Laser Diode
6
Service Caution Based on Legal Restrictions
7
Handling Precaution for Traverse Unit
8
Service Navigation
9
Service Information
9
Specifications
10
Location of Controls and Components
11
Main Unit & Remote Control Key Button Operations
11
Connections
12
Disc Operations
13
Notes on CD-R and CD-RW
14
External Unit (Ipod or Iphone)
14
Operating Instructions
15
CD Door Ass'y Jam
15
Self Diagnostic and Doctor Mode Setting
17
Self Diagnostic Mode
17
Self Diagnostic Function Error Code
18
Entering Doctor Mode
19
Sales Demonstration Lock Function Mode
22
Service Fixture & Tools
23
Disassembly and Assembly Instructions
24
Disassembly Flow Chart
25
Types of Screws
26
Main Parts Location Diagram
26
Disassembly of Stand Unit
27
Replacement of CD Door Ass'y
27
Disassembly of Net Frame Assembly
29
Disassembly of Front Panel Block
31
Disassembly of Top Ornament Unit
32
Disassembly of Button P.C.B
33
Disassembly of Passive Radiator (SP5)
33
Disassembly of Passive Radiator (SP6)
34
Disassembly of Front Speaker (SP1)
34
Disassembly of Front Speaker (SP2)
36
Disassembly of Passive Radiator (SP3)
37
Disassembly of Passive Radiator (SP4)
38
Disassembly of Traverse Unit
38
Disassembly of Traverse Cover & Traverse Ass'y
39
Disassembly of CD Servo P.C.B
40
Disassembly of Headphone/Aux P.C.B
40
Disassembly of PCB Block
41
Disassembly of SMPS P.C.B
43
Replacement of Switching Regulator IC (IC5701)
44
Replacement of Voltage Regulator IC (IC2910)
46
Replacement of Diode (D5802)
47
Disassembly of Horizontal Main P.C.B. and Vertical Main P.C.B
48
Replacement of Power Amplifier IC (IC1)
49
Disassembly of Tuner P.C.B
50
Disassembly of Fan Unit
51
Disassembly of Panel P.C.B
52
Disassembly of IR P.C.B. and Ipod/Iphone Switch P.C.B
53
Disassembly of Motor P.C.B., Door Switch P.C.B. and Interlock Switch P.C.B
55
Disassembly of Motor Assembly
57
Disassembly of Ipod/Iphone P.C.B
58
Service Position
62
Checking & Repairing of Panel P.C.B
62
Checking & Repairing of CD Servo P.C.B
62
Checking & Repairing of SMPS P.C.B
63
Checking & Repairing of Horizontal Main P.C.B
65
Checking & Repairing of Vertical Main P.C.B. (Side A)
66
Checking & Repairing of Vertical Main P.C.B. (Side B)
68
Voltage Measurement & Waveform Chart
70
CD Servo P.C.b
70
Vertical Main P.C.b. (1/3)
71
Vertical Main P.C.b. (2/3)
72
Vertical Main P.C.b. (3/3)
73
Horizontal Main P.C.b
73
Panel P.C.b
73
Tuner P.C.b
74
Smps P.C.b
74
Waveform Chart
75
Illustration of IC's, Transistors and Diodes
76
Overall Simplified Block
77
Block Diagram
79
Servo/System Control Block Diagram
79
Audio Block Diagram
80
Power Supply(1/2) Block Diagram
81
Power Supply(2/2) Block Diagram
82
Wiring Connection Diagram
83
Schematic Diagram Notes
85
Schematic Diagram
87
CD Servo Circuit
87
Main Circuit (1/4)
88
Main Circuit (2/4)
89
Main Circuit (3/4)
90
Main Circuit (4/4)
91
Horizontal Main Circuit
92
Panel / Button Circuit
93
Tuner / Headphone/Aux / Ir / Motor Circuit
94
Ipod/Iphone / Ipod/Iphone SWITCH / DOOR
95
Switch / Interlock Switch Circuit
95
Smps Circuit
96
Printed Circuit Board
97
CD Servo P.C.b
97
Vertical Main P.C.b
98
Horizontal Main P.C.b
99
Panel/ Button/ Headphone/Aux/ Motor P.C.b
100
TUNER/ IR/ Ipod/Iphone/ Ipod/Iphone
101
Switch P.C.b
101
Door Switch/ Interlock Switch/ Smps P.C.b
102
Terminal Function of IC's
103
Ic801 (Rfkwmhc30-K) Micro Processor IC
103
Ic7001 (Mn6627954Ama) IC Servo Processor
104
IC7002 (BA5948FPE2) IC 4CH Drive
105
Exploded View and Replacement Parts List
107
Exploded View and Mechanical Replacement Parts List
107
Electrical Replacement Parts List
113
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