Panasonic SA-PM31PC - Replacement of a Traverse Gear a and a Traverse Gear B

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9.22. Replacement of a traverse gear A and a traverse gear B

Follow the (Step 1) - (Step 6) of Item 9.2.

Follow the (Step 1) - (Step 3) of Item 9.3.

Follow the (Step 1) - (Step 4) of Item 9.5.

SA-PM31P / SA-PM31PC

Main Page

Default Chapter2
- Table of Contents2
1 Safety Cautions4
- General Guidelines4
2 Before Repair and Adjustment5
3 Protection Circuitry5
4 Handling the Lead-Free Solder5
- About Lead Free Solder (Pbf)5
5 Precaution of Laser Diode6
6 Handling Precautions for Traverse Deck7
7 Accessories8
8 Operating Procedures9
9 Assembling and Disassembling11
- Disassembly Flow Chart11
- Disassembly of Side Panel L & R12
- Disassembly of Top Cabinet Unit12
- Disassembly of Deck P.C.B. and Tape Eject12
- Disassembly of Front Panel Assembly13
- Disassembly of Main Control P.C.B., Function P.C.B. and14
- Power-In P.C.B14
- Disassembly of Panel P.C.B14
- Disassembly of Rear Panel15
- Disassembly of Main P.C.B15
- Disassembly of Transformer16
- Disassembly of Tuner Pack16
- Disassembly of Power P.C.B17
- Disassembly of CR16 Mechanism17
- Replacement of CD Lid18
- Replacement of Cassette Lid19
- Replacement of the Power IC and Transistors20
- Procedure for Replacing Pinch Roller and Head Block21
- (Cassette Mechanism Unit)21
- Procedure for Replacing Motor, Capstan Belt A, Capstan Belt B, and Winding Belt (Cassette Mechanism Unit)21
- Procedure for Replacing Parts on Mechanism PCB23
- Replacement of CD Traverse Deck23
- Replacement of Optical Pickup Unit (CD Mechanism)25
- Replacement of a Traverse Gear a and a Traverse Gear B26
- Procedure for Removing CD Loading Mechanism27
- CR16 Mechanism Disassembly Procedure27
- Cr16 Mechanism Assembly Procedure34
- Disassembly of Traverse Mechanism46
- Handling of Cassette Tape Jam47
10 Service Positions48
- Checking Procedure48
- Checking the Major P.C.B48
- Self-Diagnostic Display Function49
12 Procedure for Checking Operation of Individual Parts of Cassette Mechanism Unit55
- Operation Check with Cassette Tape55
- Operation Check Without Cassette Tape55
13 Measurement and Adjustments57
- Tuner/CD Sections57
- Cassette Deck Section57
14 Voltage Measurement and Waveform Chart59
- Waveform62
15 Block Diagram63
- CD Servo Block63
- Main Block65
16 Notes of Schematic Diagram70
17 Schematic Diagram71
- CD Servo Circuit71
- Main Circuit73
- Main Control Circuit, Panel Circuit, Power-In Circuit and77
  - Function Circuit77
- Deck Circuit, Deck Mechanism Circuit and Tape Eject Circuit79
  - Circuit80
- Power Circuit81
- Transformer Circuit84
- CD Loading Circuit85
18 Printed Circuit Board86
- CD Servo86
- Main P.C.B87
- Main Control P.C.B. and Panel P.C.B89
- Power in P.C.B., Function P.C.B. and Deck Mechanism P.C.B90
- Deck P.C.B. and Tape Eject P.C.B91
- CD Loading92
- Power P.C.B93
- Transformer P.C.B94
19 Wiring Connection Diagram95
20 Illustration of IC 痴, Transistors and Diodes97
21 Terminal Function of ICｴS98
- IC702 (MN6627953HB) Servo Processor/ Digital Signal Processor/ Digital Filter/ D/A Converter98
- Ic703 (Ba5948Fpe2) IC 4Ch Drive98
- Ic302 (C2Cbjg000574) Micro Processor99
22 Troubleshooting Flowchart (CD Section Circuit)101
23 Parts Location and Replacement Parts List103
- Deck Mechanism104
- Deck Mechanism Parts List105
- CD Loading Mechanism106
- CD Loading Mechanism Parts List110
- Cabinet111
- Electrical Part List114
- Packaging Materials & Accessories Parts List122
- Packaging122

Panasonic SA-PM31PC - Replacement of a Traverse Gear a and a Traverse Gear B

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