Panasonic SA-VK31EE - Page 84

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GHI J KL M

L950

ORMER

J987

J990

J989

J988

FC1

FC2

Z950

JK950

RL950

D965

J912

F1 T1.6AL 250V

(POWER TRANSFORMER)

1

2

3

4

1

2

3

4

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ARY

PRIMARY

9

10

11

12

13

14

15

230V-240V

50Hz

AC IN

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H THIS P.C.B

84

SA-VK31EE

Table of Contents

Default Chapter2
- Table of Contents2
1 Before Repair and Adjustment4
2 Protection Circuitry4
- Prevention of Electro Static Discharge (ESD) to5
3 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices5
4 Handling the Lead Solder5
- About Lead Free Solder (Pbf)5
5 Handling Precautions for Traverse Deck6
6 Precaution of Laser Diode7
7 Accessories8
8 Operation Procedures9
- Operation Checks and Main Component Replacement10
9 Operation Checks and Main Component Replacement Procedures10
- Disassembly of Top Cabinet and Rear Panel11
- Disassembly of CD Mechanism Unit13
- Disassembly Main P.C.B., Transformer P.C.B. & MP314
- P.C.b14
- Disassembly of Panel P.C.B. & Tact Switch P.C.B15
- Disassembly of Deck Mechanism Unit & Deck P.C.B16
- CD Mechanism Main Component Replacement Procedures16
- Disassembly Deck Mechanism29
- Replacement for the Cassette Lid Ass 馳33
- Measure for Tape Trouble33
10 Service Position34
- Checking the Main P.C.B., Power P.C.B. & Transformer34
- Checking the Panel P.C.B., Tact Switch P.C.B., Deck P.C.B. & Deck Mechanism35
11 Description of Error Code36
- Abnormality Detection for DECK Mechanism36
- Abnormality Detection for CD/Changer Block36
- Power Supply Related Error Detection36
12 Self-Diagnostic Function37
- Self-Diagnostic Display37
- How to Enter the Self-Diagnostic Function37
- Cassette Mechanism Test (for Error Code H01, H02, H03, F01)37
- CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29, H15)38
- To Clear All Error Code38
- How to Get out from Self-Diagnostic Function38
- Power Amplifier Failure (F61)38
400 CD Test Mode Function38
- How to Set CD Test Mode38
- CD Automatically Adjustment Result Indication38
14 Measurements and Adjustments40
- Cassette Deck Section40
- Tuner Section41
- Alignment Points42
15 Block Diagram43
16 Schematic Diagram51
- A) CD Servo Circuit52
- B) Tuner/Main Circuit54
- B) Main Circuit55
- C) Panel Circuit & (D) Tact Switch Circuit61
- E) Deck Circuit & (F) Deck Mechanism Circuit65
- G) Power Circuit67
- Position Circuit & (L) CD Loading Circuit69
- M) VCD Module Circuit70
17 Printed Circuit Board73
- A) CD Servo P.C.B. (Side a & B)73
- B) Main75
- C) Panel77
- D) Tact Switch P.C.B79
- E) Deck P.C.B. & (F) Deck Mechanism P.C.B80
- G) Power81
- H) Transformer P.C.B83
- J) CD Detect P.C.B., (K) Spindle Position P.C.B. & (L) CD85
- M) VCD P.C.B. (Side a & B)86
18 Wiring Connection Diagram87
19 Illustration of IC 痴, Transistors and Diodes89
20 Terminal Function of IC 痴90
- IC7001 (AN22004A-NF) Servo Amplifier90
- IC7002 (MN662790RSC) Servo Processor/ Digital Signal90
- Processor/ Digital Filter/ D/A Converter90
- IC7003 (AN8739SBTE2) Focus Coil/ Tracking Coil91
- IC2801 (MN101C30AEB) Mechacon IC91
- IC600 (C2BBGF000579) Microprocessor92
21 Troubleshooting Guide93
22 Parts Location and Replacement Parts List94
- Deck Mechanism (RAA3412-S)95
- CD Loading Mechanism (RD-DAC026-S)98
- Cabinet101
- Electrical Parts List104
- Packing Materials & Accessories Parts List114
- Packaging115

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