Panasonic SA-VKX25GA Manuals

Manuals and User Guides for Panasonic SA-VKX25GA. We have 1 Panasonic SA-VKX25GA manual available for free PDF download: Service Manual

Panasonic SA-VKX25GA Service Manual

Panasonic SA-VKX25GA Service Manual (103 pages)

DVD Stereo System

Brand: Panasonic | Category: Stereo System | Size: 8.18 MB

Table of Contents

Table of Contents
1
Safety Precautions
3
General Guidelines
3
Before Repair and Adjustment
4
Protection Circuitry
4
Caution for AC Cord (for GS Only)
5
Power Supply Using SMPS
6
Safety Parts Information
6
Warning
7
Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices
7
Precaution of Laser Diode
7
General Description about Lead Free Solder (Pbf)
8
Handling Precautions for Traverse Unit
8
Grounding for Electrostatic Breakdown Prevention
9
Service Navigation
10
Service Information
10
Specifications
11
Location of Controls and Components
12
Remote Control Key Button Operation
12
Main Unit Key Button Operation
13
Service Mode
14
Service Mode Table
14
Sales Demonstration Lock Function
14
Doctor Mode Table 1
15
Error Code Table
18
Self-Diagnostic Mode
19
Self Diagnostic Function-Error Code
24
Firmware Version-Up Information
25
Troubleshooting Guide
28
No Power or no Display
28
Bluetooth® Pairing Failure
28
No Key Function
28
No Remote Control Function
28
USB Device Cannot Detect
29
No Output Sound
30
Check Point
31
Disassembly and Assembly Instructions
34
Type of Screws
34
Disassembly Flow Chart
34
Main Components and P.C.B. Locations
35
Disassembly of Top Cabinet
36
Disassembly of Front Panel Unit
36
Disassembly of Panel P.C.B. and Music Port P.C.B
37
Disassembly of USB P.C.B
38
Disassembly of Rear Panel
38
Disassembly of Main P.C.B
39
Disassembly of SMPS Module
39
Disassembly of DVD Mechanism Unit
40
Disassembly of Backend P.C.B. Ass'y
41
Service Position
42
Checking of Panel P.C.B. and Music Port P.C.B
42
Checking and Repairing of Main P.C.B. and SMPS Module
42
Checking and Repairing of Backend P.C.B. Ass'y
43
Block Diagram
45
Backend
45
System Control
47
Audio
50
Power Supply
51
Wiring Connection Diagram
53
Schematic Diagram
55
Schematic Diagram Notes
55
Backend (DV5U) Circuit (1/4)
57
Backend (DV5U) Circuit (2/4)
58
Backend (DV5U) Circuit (3/4)
59
Backend (DV5U) Circuit (4/4)
60
Backend (Motor Driver) Circuit
61
Backend (Video) Circuit
62
Main (UP) Circuit
63
Main (SOC) Circuit
64
Main (USB) Circuit
65
Main (Tuner AUX) Circuit
66
Main (DSP) Circuit
67
Main (DAMP) Circuit
68
Main (Voltage Regulator) Circuit
69
Main (Connector) Circuit
70
Main (Bluetooth) Circuit
71
Panel Circuit
72
USB & Music Port Circuit
73
Printed Circuit Board
74
Backend P.C.B. Ass'y
74
Main P.C.B. Ass'y (Side A)
75
Main P.C.B. Ass'y (Side B)
76
Panel, USB & Music Port P.C.B
77
Voltage and Waveform Measurement
79
Voltage Measurement
79
Exploded View and Replacement Parts List
87
Cabinet Parts Location
87
Cabinet Parts Location
88
Packaging
89
Mechanical Replacement Part List
91
Electrical Replacement Parts List
93

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