Panasonic SA-PM91DEE

Panasonic SA-PM91DEE

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12.27. Handling of cassette tape jam

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Follow the (Step 1) - (Step 6) of Item 12.2.

54

SA-PM91DEE

Table of Contents

Table of Contents2
Safety Precautions4
- General Guidelines4
Before Repair and Adjustment5
Protection Circuitry5
Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices5
Handling the Lead-Free Solder6
- About Lead Free Solder (Pbf)6
Precaution of Laser Diode7
Cautions to be Taken When Handling Optical Pickup8
- Handling Optical Pickup8
- Replacing Precautions for Optical Pickup Unit8
- Grounding for Preventing Electrostatic Destruction8
- Accessories9
Operation Procedures10
Disc Information12
About Highmat14
- What 痴 Highmat14
- Why Take Advantage of Highmat14
- Benefits of Highmat15
Assembling and Disassembling18
- Disassembly Flow Chart19
- Disassembly of Side Panel (L) & (R)20
- Disassembly of Top Cabinet Unit20
- Disassembly of Deck Mechanism and Tape Eject P.C.B20
- Disassembly of Front Panel Assembly21
  - Disassembly of Panel P.C.B21
  - Disassembly of Switch P.C.B22
  - Disassembly of Rear Cabinet23
  - Disassembly of Tuner Pack23
- Disassembly of Harmonic Bass P.C.B24
- Disassembly of Scart Terminal P.C.B24
- Disassembly of Speaker P.C.B24
- Disassembly of Main P.C.B24
- Disassembly of Transformer P.C.B25
- Disassembly of Power P.C.B25
- Disassembly of DVD Mechanism Unit26
- Checking Procedure for each Major26
- Procedure for Replacing Deck Holder27
- Replacing for CD Lid27
- Procedure for Replacing Pinch Roller and Head Block (Deck Mechanism Unit)28
- Procedure for Replacing Motor, Capstan Belt A, Capstan Belt B, and Winding Belt (Deck Mechanism Unit)29
- Procedure for Replacing Parts on Deck Mechanism PCB30
- Procedure for Removing CR16 Mechanism (Precaution)30
- CR16 Mechanism Disassembly Procedure31
- Cr16 Mechanism Assembly Procedure41
- Disassembly of Traverse Mechanism53
- Handling of Cassette Tape Jam54
Service Positions55
- Checking Procedure55
- Checking the Major P.C.B55
Self-Diagnosis Function56
- Automatic Displayed Error Codes56
- Memorized Error Codes56
- Opecon Version and EEPROM Checksum Display57
- Service Mode Table57
- Self-Diagnosis Error Code Description58
- DVD/CD Self-Diagnosis Error Code Description58
- Service Mode Table59
- Tray Lock Function61
- Things to Do after Repair (Precaution)62
- Displaying Self-Diagnostic Results62
- Error Detection for DVD/CD Block62
- Error Detection Code for Cassette Mechanism Block63
- Changer Reliability Test 163
- Changer Reliability Test63
- Changer Reliability Test 364
Cautions to be Taken During Servicing66
- Recovery after the DVD Player Is Repaired66
- DVD Player Firmware Version Upgrade Process66
- Firmware Version Upgrade Process by Using Disc and Recovery Process66
- Using Recovery Disc67
- Total Usage Time Display67
Procedure for Checking Operation of Individual Parts for Deck Mechanism Unit68
- Operation Check with Cassette Tape68
- Operation Check Without Cassette Tape68
Measurement and Adjustments70
- Cassette Deck Section70
Voltage Measurement and Waveform Chart72
- Voltage Measurement72
- Waveform78
Block Diagram79
- DVD Module Block79
- Main Block82
Notes of Schematic Diagram88
Schematic Diagram89
- Optical Pickup Unit Circuit89
- DVD Module Circuit90
- Main Circuit97
- Panel Circuit, Harmonic Bass Circuit & Switch Circuit102
- Scart Terminal Circuit & Speaker Circuit104
- Transformer Circuit105
- Power Circuit106
- Deck Circuit, Tape Eject Circuit & Deck Mechanism Circuit108
- CD Loading Circuit110
Printed Circuit Board111
- DVD Module P.C.B. (Side: a & B)111
- Main P.C.B113
- Panel P.C.B115
- Transformer P.C.B116
- Power P.C.B118
- Deck P.C.B. & Tape Eject P.C.B119
- Deck Mechanism P.C.B. & CD Loading P.C.B120
- Scart Terminal P.C.B. & Harmonic Bass P.C.B121
- Switch P.C.B. & Speaker P.C.B122
Wiring Connection Diagram123
Type Illustrations of Ics, Transistors & Diodes125
Terminal Function of IC 痴126
- IC2801(C2CBJG000573) Microprocessor126
Parts Location and Replacement Parts List127
- Deck Mechanism (RAA4110-S)128
- CD Loading Mechanism130
- Cabinet133
- Electrical Parts List137
- Packing Materials & Accessories Parts List148
- Packaging148

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