Panasonic SB-PS81 - Disassembly and Assembly of Main Component; Disassembly Flow Chart

154 pages

Save Page as PDF

To Next Page

To Previous Page

17 Disassembly and Assembly of Main Component

17.1. Disassembly flow chart

The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the

servicing.

To assemble the unit, reverse the steps shown in the chart as below.

SA-VK81DGCS / SA-VK81DGCP

Main Page

Default Chapter2
- Table of Contents2
1 Before Use4
2 Before Repair and Adjustment4
3 Protection Circuitry4
4 Safety Precautions4
- General Guidelines4
Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices5
Handling the Lead-Free Solder6
- About Lead Free Solder (Pbf)6
Cautions to be Taken When Handling Optical Pickup7
- Handling Optical Pickup7
  - Replacing Precautions for Optical Pickup Unit7
  - Grounding for Preventing Electrostatic Destruction7
- 8 Precaution of Laser Diode8
- 9 Accessories9
10 Operation Procedures10
11 Disc Information12
12 About Highmat14
- What Is Highmat14
- Why Use Highmat14
- The Advantages of Using Highmat14
- Outline of the Highmat Standard15
13 Procedure for Repairing the Set17
- Distinguish the Problem18
- Power Supply19
- Terminal20
  - Diagnosis of Optical Pick-Up Unit21
14 Optical Pickup Self-Diagnosis and Replacement Procedure23
- Self-Diagnosis23
- Cautions to be Taken During Replacement of Optical Pickup and Spindle Motor24
15 Self-Diagnosis Function25
- Automatic Displayed Error Codes25
- Memorized Error Codes25
- Mode Table25
- DVD/CD Self-Diagnosis Error Code Description26
- Error Codes Stored During no Play26
- Mode Table26
- Tray Lock Function29
- Things to Do after Repair29
16 Cautions to be Taken During Servicing30
- Recovery after the DVD Player Is Repaired30
- DVD Player Firmware Version Upgrade Process30
- Firmware Version Upgrade Process by Using Disc and30
17 Disassembly and Assembly of Main Component32
- Disassembly Flow Chart32
- Disassembly of Top Cabinet33
- Disassembly for DVD Changer Unit33
- Disassembly for Panel P.C.B., MIC P.C.B. & Tact Switch P.C.B34
- Disassembly of Main P.C.B., Power P.C.B., , Power Amp35
- Terminal37
- Voltage Selector P.C.B38
- Disassembly of Deck Mechanism Unit60
- Counter-Measure for Tape Trouble64
18 Service Position65
- P.C.B., Deck P.C.B. & Deck Mechanism P.C.B66
19 Measurements and Adjustments67
- Tuner Section68
- Alignment Points69
20 Block Diagram70
- Power Supply72
- Power Supply78
21 Schematic Diagram79
- Optical Pickup Unit Circuit80
- A) DVD Module Circuit81
- Power Supply82
- B) Main Circuit88
- H) Power Supply Circuit103
- Power Supply104
22 Printed Circuit Board109
- B) Main P.C.B111
- C) Panel P.C.B113
- D) MIC P.C.B. & (E) Tact P.C.B115
- H) Power Supply P.C.B116
- I) Power Amp P.C.B. & (N) CD Loading P.C.B117
- J) Power P.C.B118
  - F) Deck P.C.B. & (G) Deck Mechanism120
  - M) Voltage Selector P.C.B. & (L) AC Inlet P.C.B122
23 Wiring Connection Diagram123
- Power Supply124
24 Illustration of Ics, Transistors and Diodes125
- Terminal Function of IC126
- Power Supply127
26 Parts Location and Replacement Parts List128
- Deck Mechanism (RAA3412-S)129
- DVD Loading Mechanism132
- Cabinet136
- Electrical Parts List139
25 Terminal143
- Packing Materials & Accessories Parts List153

Panasonic SB-PS81 - Disassembly and Assembly of Main Component; Disassembly Flow Chart

Table of Contents

Related product manuals