Panasonic SA-VK470EE - Page 59

Panasonic SA-VK470EE

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Step 6 Detach 11P cable at connector (CN5802) on SMPS

P.C.B..

Step 7 Remove2screwsonMainP.C.B..

Step 8 Remove 4 screws at rear panel.

Step 9 Lift up Main P.C.B. as arrow shown.

59

SA-VK470EE

Table of Contents

Default Chapter4
- Table of Contents4
1 Safety Precautions6
- General Guidelines6
- Before Repair and Adjustment6
- Protection Circuitry6
- Safety Parts Information7
2 Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices8
3 Precaution of Laser Diode9
4 About Lead Free Solder (Pbf)10
- Service Caution Based on Legal Restrictions10
5 Handling Precautions for Traverse Unit11
- Cautions to be Taken in Handling the Optical Pickup Unit11
- Grounding for Electrostatic Breakdown Prevention11
6 Accessories13
7 Operation Procedures14
- Main Unit Key Button Operations14
- Remote Control Key Buttons Operations15
- Disc Information16
- Using the Music Port18
- DIVX VOD Content19
- Connecting and Playing a USB Mass Storage Class Device20
8 Self-Diagnosis and Special Mode Setting21
- Service Mode Summary Table21
- Service Mode Table (for DVD)22
- Service Mode Table (for CR14)30
- DVD Self Diagnostic Function-Error Code32
- Sales Demonstration Lock Function37
- Service Precautions37
9 Assembling and Disassembling39
- Caution39
- Disassembly Flow Chart41
- Main Components and P.C.B. Location42
- Disassembly of Top Cabinet43
- Disassembly of Mechanism Unit (CR14)44
- Disassembly of Rear Panel46
- Disassembly of Front Panel Unit46
- Disassembly of MIC P.C.B50
- Disassembly of USB P.C.B50
- Disassembly of Music Port51
- Disassembly of CD Lid51
- Disassembly of Deck Mechanism Unit52
- Disassembly of Deck52
- Disassembly of Deck Mechanism53
- Disassembly of Deck Mechanism P.C.B55
- Disassembly of Cassette Lid56
- Rectification for Tape Jam Problem56
- Disassembly of D-Amp56
- Replacement of Audio Digital Power Amp IC (IC5000)58
- Disassembly of Main P.C.B58
- Disassembly of SMPS60
- Replacement of Switch Regulator IC (IC5701)61
- Replacement of Switch Regulator Diode (D5702)62
- Replacement of Regulator Diode (D5801)63
- Replacement of Regulator Diode (D5802)64
- Replacement of Regulator Diode (D5803)65
- Disassembly of AC Inlet P.C.B65
- Disassembly of DVD Module66
Disassembling and Assembling Traverse Unit Assembly in Play Position68
- Disassembly of Traverse Unit (TRV) Assembly68
- Assembly of Traverse Unit Assembly69
Service Fixture and Tools70
Service Positions70
- Checking and Repairing of Main70
- Checking and Repairing Panel P.C.B., Deck P.C.B., Tact70
- Switch P.C.B., Music Port P.C.B. and MIC70
- Checking and Repairing of D-Amp72
- Checking and Repairing of AC Inlet P.C.B. & SMPS74
Procedure for Checking Operation of Individual Parts of Deck Mechanism Unit76
- Operation Check with Cassette Tape76
- Operation Check Without Cassette Tape76
Measurement and Adjustments77
- Cassette Deck Section77
Voltage and Waveform Chart79
- DVD Module79
- D-Amp80
- Main P.C.B81
- Panel, MIC, Tact Switch P.C.B82
- Deck, Deck Mechanism P.C.B83
- Smps P.C.b83
- Waveform Chart84
Illustration of IC's, Transistors and Diodes86
Wiring Connection Diagram87
Block Diagram89
- System Control89
- DVD (Servo)90
- DVD (Audio)91
- Video92
- Deck93
- Audio94
- Digital Audio Amp95
- Power96
Schematic Diagram Notes97
Schematic Diagram99
- DVD Module Circuit99

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