Panasonic SA-HT833VP

Panasonic SA-HT833VP

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24.6. Front Panel A P.C.B.

ABCDEFG

1

2

3

4

5

6

7

8

9

G

FRONT PANEL A P.C.B (VEPV0036A-1)

F

S7008

STOP

S7006

PLAY

S7004

H.BASS

S7002

DISC CHANGE

S7001

DISC 5

S7003

DISC 4

S7010

DISC CHECK

S7012

OPEN/CLOSE

P7202

W1

R7003

R7001

R7002

R7006

R7004

R7008

R7010

W541

PbF

1

26

5

4

3

132

SA-HT833VP

Table of Contents

Default Chapter1
- Specifications1
- Table of Contents3
1 Powering up of the Main Unit5
2 Before Repair and Adjustment6
3 Protection Circuitry6
4 Safety Precautions7
- General Guidelines7
5 Handling the Lead-Free Solder8
- About Lead Free Solder (Pbf)8
6 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices9
7 Accessories10
8 Precaution of Laser Diode11
- Cautions to be Taken During Replacement of Optical Pickup11
9 Optical Pickup Self-Diagnosis and Replacement Procedure (DVD Section)13
- Self-Diagnosis13
10 Self-Diagnosis Function and Service Mode14
- Self-Diagnosis Function (VTR Section)14
- Service Mode15
- Self-Diagnosis Function (DVD Section)18
- Mode Table21
- Lock Function23
- Cautions to be Taken During Servicing23
11 Checking Points for Sys Com Timer My-Com (Ic6001)24
- (Video)24
- Points to Check When Replacing24
- Initial Setting When Replacing My-Com24
- Initial Figure (#) Setting Procedure24
12 Adjustment Procedure (DVD Section)26
- Required Tools and Equipment26
- Necessity of Adjustment26
- Storing and Handling Test Discs26
- Optical Adjustment (Optical Pickup Tilt Adjustment)26
13 Operation Procedure29
14 Disc Information31
- About Highmat33
16 Assembling and Disassembling37
- Disassembly Flow Chart37
- Positions38
- Disassembly of Top Panel39
- Disassembly of Front Panel39
- Disassembly of VTR Mecha Unit40
- Disassembly of DVD Mecha Unit41
- Disassembly of Main P.C.B42
- Disassembly of Front Panel a42
- Disassembly of Front Panel B43
- Procedure for Removing CR16 Mechanism (Precaution)43
- CR16 Mechanism Disassembly Procedure43
- Cr16 Mechanism Assembly Procedure53
- Disassembly of Traverse Mechanism65
- Removing the Cassette Tape Manually67
17 Procedure for Checking of the Major P.C.B69
- Checking the DVD Module P.C.B., CD Loading P.C.B. and69
  - Main69
  - Checking ASP P.C.B., Front Panel a P.C.B., Front Panel69
    - B P.C.B. & Power69
18 Voltage Measurement and Waveform Chart70
- Voltage Measurement70
- Waveform Chart75
19 Illustration of IC 痴, Transistors and Diodes77
20 Terminal Function of ICｴS78
- Ic36001 (C2Cbjg000576) IC Microcontroller78
21 Block Diagram79
- DVD Module Block79
- Main Block82
22 Notes of Schematic Diagram90
23 Schematic Diagram91
- Optical Pickup Unit Circuit91
- DVD Module Circuit92
- Main Circuit99
- ASP Circuit111
- Power Circuit116
- Front Panel B Circuit117
- Front Panel a Circuit119
- CD Loading Circuit120
- VCR Deck Circuit121
24 Printed Circuit Board122
- DVD Module P.C.B. (Side a and Side B)122
- Main P.C.B124
- Asp126
- Power P.C.B128
- Front Panel B P.C.B130
- Front Panel a P.C.B132
- CD Loading P.C.B. and VCR Deck P.C.B134
25 Wiring Connection Diagram135
26 Parts Location and Replacement Parts List137
- CD Loading Mechanism138
- Cassette Mechanism141
- Cabinet143
- Electrical Parts List145
- Packing Materials & Accessories Parts List157
- Packaging157

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