Panasonic SA-VK31EE

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IC2700

R2704

C2701

0.1

C2702

0.1

C2703

0.1

C2370

0.1

C2404

220P

C2204

220P

C2202

33P

C2402

33P

CN2000

R2703

4.7K

R2702

4.7K

R2701

4.7K

R2206

220

R2404

10K

R2204

10K

R2203

22K

R2403

22K

R2205

100K

R2405

100K

R2406

220

C2162

16V10

C2203

16V10

C2369

16V100

C2403

16V10

D5V2

ESS_RST

D5V2

VIDEO_OUT

MICRO_DSA_STRB

MICRO_DSA_ACK

MICRO_DSA_DATA

DSA_STRB

DSA_ACK

A5V

DSA_DATA

+A9V

VIDEOSW

LCH

BCLK_5V

SRDATA_5V

RCH

LRCK_5V

+A9V

A5V

LCH

RCH

VIDEO_OUT

D5V2

IC2360

C0ABBB000126

R2402

22K

IC2700

C0CBCAA00003

2.8V REGULATOR

OP-AMP

MAIN CIRCUI

(CN2802) ON

SCHEMATIC

DIAGRAM - 8

VCD MODULE CIRCUIT

SCHEMATIC DIAGRAM - 21

: +B SIGNAL LINE : VCD VIDEO SIGNAL LINE

: VCD AUDIO SIGNAL LINE

321

5678

3421

SA-VK31EE

Main Page

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

Panasonic SA-VK31EE - Page 72

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