Panasonic sa vkx80 series

Page 1

PSG10110030E

Service Manual

DVD Stereo System
Model No. SA-VKXSOGA
2V3 DIVX SA-VKX80GC
V ' ° E ° SA-VKX80GS

Remote
comm! Product Color: (K)...Black Type

SB-AKX70 SB-WAKX7O SA-VKXSO SB-AKX7O

Please refer to the original service manual for:
0 DVD Mechanism Unit (DLSGE), Order No: PSG0909002AE
0 Speaker System SB-AKX70PN-K, Order No: PSG1004001CE

a WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians, Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

IMPORTANT SAFETY NOTICE

There are special components used in this equipment which are important for safety. These parts are marked by A in the Schematic
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. it is essential that these critical parts should be replaced
with manufacturers specified parts to prevent shock, fire or other hazards, Do not modify the original design without permission of
manufacturer.

TABLE OF CONTENTS

PAGE

2.1. Prevention of Electrostatic Discharge (ESD)
4 to Electrostatic Sensitive (ES) Devices
4 2.2. Precaution of Laser Diode--
4 2.3. Service caution based on Legal restrictions -
2.4. Handling Precautions for Traverse Unit -------
3 Service Navigation -------
3.1. Service Information
4 Specifications --------------
4.1. Others (Licenses) --
5 Location of Controls and Components ------------------ 16

1 Safety Precautions --------
1.1. General Guidelines-
1.2. Before Use (For GA/GS only) -
1.3. Caution For Fuse Replacement--
1.4. Before Repair and Adjustment
1.5. Protection Circuitry -------
1.6. Safety Parts Information
1.7. Caution for AC Cord (For GS Only)

2 Warning -------------------------------------------

© Panasonic Corporation 2010. All rights reserved.

Panasonicfi) Unauthorized copying and distribution is a violation
of law.

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5.1. Main Unit Key Button Operation --------

52. Remote Control Key Button Operation --

5.3. Disc Information ----------------------------

6 Self-Diagnostic and Special Mode Setting --

6.1. Cold-Start -----------------------

6.2. Self-Diagnostic Mode Table --

6.3. Self Diagnostic Function-Error Code--

6.4. Firmware Version-Up Information ------

6.5. Sales Demonstration Lock Function --

7 Troubleshooting Guide --------------------------

7.1. Troubleshooting Guide for F61 and/or F76--

7.2. Part Location -----------------------

7.3. D-Amp IC Operation & Control -

8 Service Fixture & Tools --------------

8.1. Service Tools and Equipment

9 Disassembly and Assembly Instructions-

9.1. Disassembly Flow Chart ------------------

9.2. Main Components and P.C.B. Locations

9.3. Disassembly of Side Panel L & R---

9.4. Disassembly of Top Cabinet Unit

9.5. Disassembly of Deck Mechanism Unit --

9.6. Disassembly of Deck P.C.B. -------------

9.7. Disassembly of Cassette Lid-

9.8. Disassembly of Front Panel --

9.9. Disassembly of Panel P.C.B. ------------
9.10. Disassembly of Remote Sensor P.C.B
9.11. Disassembly of CD Open Button P.C.B.-
9.12. Disassembly of USB P.C.B. -------------
9.13. Disassembly of Mic P.C.B. ------------
9.14. Disassembly of Music Port P.C.B.
9.15. Disassembly of CD Lid---
9.16. Disassembly of Main P.C.B

9.17. Replacement of Regulator lC (lC4200)-- --58
9.18. Disassembly of SMPS P.C.B. ------------------------- 59
9.19. Replacement of Switching Regulator lC
(ICS701) ----------------------------------------- ---61
9.20. Replacement of Rectifier Diode (D5702) 62

9.21. Replacement of Regulator Diode (D5801)---
9.22. Replacement of Regulator Diode (D5802)
9.23. Replacement of Regulator Diode (D5803)
9.24. Disassembly of DVD Module P.C.B. --------
9.25. Disassembly of DVD Mechanism Unit

(DLSeE) --------------------------- --69
9.26. Disassembly of D-Amp P.C.B. --70
9.27. Replacement of Audio Digital Amp IC

(ICSOOO) ---------------------------------------------------- 72
9.28. Replacement of Audio Digital Amp IC

(ICS200) ---------------------------------------------------- 72
9.29. Replacement of Audio Digital Amp IC

(|C5400) ------------------------ --73

9.30. Disassembly of Rear Panel--
9.31. Disassembly of Voltage Selector P.C.B.-
10 Replacement of Traverse Unit ----------------
10.1. Disassembly of Traverse Unit
10.2. Assembly of Traverse Unit----
11 Service Position --------------------------------------
11.1. Checking and Repairing of D-Amp P.C.B.
11.2. Checking and Repairing of Panel P.C.B.--
11.3. Checking and Repairing of Deck P.C.B.-
11.4. Checking and Repairing of SMPS P.C.B. -

11.5. Checking and Repairing of DVD Module

P.C.B. Side A ------------------------------------------ 82
11.6. Checking and Repairing of DVD Module
P.C.B. Side B --------------------------------------------- 83

11.7. Checking and Repairing of Main P.C.B. Side A -- 84
11.8. Checking and Repairing Side B of Main P.C.B. -- 84

12 Measurements & Adjustments---
12.1. Deck Mechanism Section

13 Voltage & Waveform Chart ------
13.1. DVD Module P.C.B. (1/3) -
13.2. DVD Module P.C.B. (2/3) -
13.3. DVD Module P.C.B. (3/3) -
13.4. Main P.C.B. (1/4) ----------
13.5. Main P.C.B. (2/4)----
13.6. Main P.C.B. (3/4)----
13.7. Main P.C.B. (4/4)»
13.8. Panel P.C.B. -------
13.9. Mic P.C.B.--
13.10. Deck P.C.B.
13.11. D-Amp P.C.B.
13.12. SMPS P.C.B.-
13.13. Waveform Table (1/3)-
13.14. Waveform Table (2/3)-
13.15. Waveform Table (3/3)-
14 Illustration of ICs, Transistor and Diode-
15 Simplified Block Diagram ---------------------
15.1. Overall Simplified Block Diagram
15.2. D-Amp Block Diagram --------------

16 Block Diagram ------
16.1. DVD Module -
16.2. IC Terminal Chart
16.3. System Control-
16.4. Audio -----------
16.5. Power Amplifier & Video
16.6. Power Supply --------------

17 Wiring Connection Diagram -
18 Schematic Diagram -------------
18.1. Schematic Diagram Notes --
18.2. DVD Module Circuit
18.3. Main Circuit
18.4. Deck Circuit --
18.5. Panel Circuit -
18.6. CD Open Button. Mic, USB & Remote Sensor

Circuit ------------------------------------------------------ 128

18.7. ---129

18.8. ---131
18.9. Voltage Selector (For GA/GS Only) & Music

Port Circuit ----------------------------------------------- 133

19 Printed Circuit Board ----- ---134

19.1. DVD Module P.C.B. 134

19.2. Main P.C.B.--- ..135
19.3. Deck, CD Open Button, Mic. USB 8 Remote

Sensor P.C.B. -------------------------------------------- 136

19.4. Panel P.C.B.-- ---137

19.5. D-Amp P.C.B. ---138

19.6. SMPS P.C.B. ---------------------------------- ---139

19.7. Voltage Selector and Music Port P.C.B. ---141

20 Terminal Function of ICS ------------------------------------ 143
20.1. |C2800 (RFKWMVKXSOGA): IC MICRO-

PROCESSOR -- 143

20.2. |CGOOO(COHBB0000061 : IC FL Driver