Panasonic SB-PC81A Center Speaker System Manuals

Manuals and User Guides for Panasonic SB-PC81A Center Speaker System. We have 1 Panasonic SB-PC81A Center Speaker System manual available for free PDF download: Service Manual

Panasonic SB-PC81A Service Manual (155 pages)

DVD Stereo System

Brand: Panasonic | Category: Stereo System | Size: 23.01 MB

Table of Contents
2
Before Use
4
Before Repair and Adjustment
4
Protection Circuitry
4
Safety Precautions
4
General Guidelines
4
Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
5
Handling the Lead-Free Solder
6
About Lead Free Solder (Pbf)
6
Cautions to be Taken When Handling Optical Pickup
7
Handling Optical Pickup
7
Replacing Precautions for Optical Pickup Unit
7
Grounding for Preventing Electrostatic Destruction
7
Precaution of Laser Diode
8
Accessories
9
Operation Procedures
10
Disc Information
12
About Highmat
14
What Is Highmat
14
Why Use Highmat
14
The Advantages of Using Highmat
14
Outline of the Highmat Standard
15
Procedure for Repairing the Set
17
Distinguish the Problem
18
Diagnosis of Optical Pick-Up Unit
21
Optical Pickup Self-Diagnosis and Replacement Procedure
23
Self-Diagnosis
23
Cautions to be Taken During Replacement of Optical Pickup and Spindle Motor
24
Self-Diagnosis Function
25
Automatic Displayed Error Codes
25
Memorized Error Codes
25
Mode Table
25
DVD/CD Self-Diagnosis Error Code Description
26
Error Codes Stored During no Play
26
Mode Table
26
Tray Lock Function
29
Things to Do after Repair
29
Cautions to be Taken During Servicing
30
Recovery after the DVD Player Is Repaired
30
DVD Player Firmware Version Upgrade Process
30
Firmware Version Upgrade Process by Using Disc and Recovery Process
30
Using Recovery Disc
30
Total Usage Time Display
31
After Replacement of DVD Module
31
Disassembly and Assembly of Main Component
32
Disassembly Flow Chart
32
Disassembly of Top Cabinet
33
Disassembly for DVD Changer Unit
33
Disassembly for Panel P.C.B., MIC P.C.B. & Tact Switch
34
Disassembly of Main P.C.B., Speaker P.C.B., Sub Power P.C.B., Power P.C.B., Transformer P.C.B. & Voltage Selector
35
Replacement for Traverse Deck
38
Replacement for Optical Pickup Unit (DVD Mechanism)
38
Procedure for Removing CD Loading Mechanism
41
CR16 Mechanism Disassembly Procedure
41
Cr16 Mechanism Assembly Procedure
47
Disassembly for Traverse Unit
58
Disassembly of Deck Mechanism Unit
60
Replacement for the Cassette Lid Ass 馳
64
Counter-Measure for Tape Trouble
65
Service Position
66
Checking Procedure
66
Checking the Main P.C.B., Speaker P.C.B., Power P.C.B., Sub Power P.C.B., Transformer P.C.B., Voltage Selector P.C.B. and AC Inlet
66
Checking the Panel P.C.B., Tact P.C.B., MIC P.C.B., Deck
67
Deck Mechanism P.C.B
67
Measurements and Adjustments
68
Cassette Deck Section
68
Tuner Section
69
Alignment Points
70
Block Diagram
71
Schematic Diagram
80
Optical Pickup Unit Circuit
81
A) DVD Module Circuit
82
B) Main Circuit
89
C) Panel Circuit , (D) MIC Circuit & (E) Tact Switch Circuit
98
F) Deck Circuit & (G) Deck Mechanism Circuit
102
H) Power Circuit
104
I) Sub Power Circuit
106
J) Speaker Circuit
107
K) Transformer Circuit, (L) AC Inlet Circuit, (M) Voltage Selector Circuit & (N) CD Loading Circuit
109
Printed Circuit Board
110
A) DVD Module P.C.B. (Side: a & B )
110
B) Main
112
C) Panel
113
D) MIC P.C.B. & (E) Tact
115
F) Deck P.C.B. & (G) Deck Mechanism
116
H) Power
117
I) Sub Power P.C.B. & (N) CD Loading
118
J) Speaker
119
K) Transformer
121
L) AC Inlet P.C.B. & (M) Voltage Selector
122
Wiring Connection Diagram
123
Illustration of Ics, Transistors and Diodes
125
Terminal Function of IC
126
IC6800 (C2CBJG000460) System Microprocessor
126
Parts Location and Replacement Parts List
128
Deck Mechanism (RAA3412-S)
129
DVD Loading Mechanism
132
Cabinet
136
Electrical Parts List
139
Packing Materials & Accessories Parts List
153
Packaging
154

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