Panasonic SB-PC730, Service Manual

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1 Powering Up of the Main Unit 5
2 Before Repair and Adjustment 6
3 Protection Circuitry 6
4 Safety Precautions 7
4.1. General Guidelines 7
5 Handling the Lead-free Solder 8
5.1. About lead free solder (PbF) 8
6 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 9
7 Accessories 10
8 Precaution of Laser Diode 11
8.1. Cautions to be taken during replacement of optical pickup
11
9 Optical Pickup Self-Diagnosis and Replacement Procedure
(DVD Section) 13
9.1. Self-diagnosis 13
10 Self-Diagnosis Function and Service Mode 14
10.1. Self-Diagnosis Function (VTR Section) 14
10.2. Self-Diagnosis Function (DVD Section) 18
10.3. Mode Table 21
10.4. Lock Function 23
10.5. Cautions To Be Taken During Servicing 23
11 CHECKING POINTS FOR SYS COM TIMER MY-COM (IC6001)
(VIDEO) 24
11.1. Points to check when replacing 24
11.2. Initial setting when replacing My-com. 24
11.3. Initial figure (#) setting procedure 24
12 Adjustment Procedure (DVD Section) 26
12.1. Required Tools and Equipment 26
12.2. Necessity of Adjustment 26
12.3. Storing and Handling Test Discs 26
12.4. Optical Adjustment (Optical Pickup Tilt Adjustment) 26
13 Operation Procedure 29
14 Disc information 31
15 About HighMAT 33
15.1. What
痴
HighMAT? 33
15.2. Why take advantage of HighMAT? 33
15.3. Benefits of HighMAT? 34
16 Assembling and Disassembling 37
16.1. Disassembly flow chart 37
16.2. P.C.B. Positions 38
16.3. Disassembly of Top Panel 39
16.4. Disassembly of Front Panel 39
16.5. Disassembly of VTR Mecha Unit 40
16.6. Disassembly of DVD Mecha Unit 41
CONTENTS
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SA-HT833VP