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SA-VK725DEE
Panasonic SA-VK725DEE Manuals
Manuals and User Guides for Panasonic SA-VK725DEE. We have
2
Panasonic SA-VK725DEE manuals available for free PDF download: Service Manual
Panasonic SA-VK725DEE Service Manual (148 pages)
DVD stereo system
Brand:
Panasonic
| Category:
CD Player
| Size: 21.88 MB
Table of Contents
Specifications
1
Table of Contents
3
1 Before Repair and Adjustment
4
2 Protection Circuitry
4
3 Safety Precautions
4
General Guidelines
4
4 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
6
5 Handling the Lead-Free Solder
6
About Lead Free Solder (Pbf)
6
6 Precaution of Laser Diode
7
7 Cautions to be Taken When Handling Optical Pickup
8
Handling Optical Pickup
8
Replacing Precautions for Optical Pickup Unit
8
Grounding for Preventing Electrostatic Destruction
8
8 Accessories
9
9 Operation Procedures
10
10 Disc Information
12
11 About Highmat
14
What 痴 Highmat
14
Why Take Advantage of Highmat
14
Benefits of Highmat
15
12 Optical Pickup Self-Diagnosis and Replacement Procedure
18
Optical Pickup Breakdown Diagnosis
18
13 Self-Diagnosis Function
19
Entering into Self-Diagnostic Mode
19
Automatic Displayed Error Codes
19
Memorized Error Codes
19
Service Mode Table
20
DVD/CD Self-Diagnosis Error Code Description
20
Mode Table
20
CR16 Mechanism Ageing Mode
23
Operation Lock Function
23
Things to Do after Repair
24
14 Cautions to be Taken During Servicing
24
Recovery after the DVD Player Is Repaired
24
DVD Player Firmware Version Upgrade Process
24
Firmware Version Upgrade Process by Using Disc and Recovery Process
24
Using Recovery Disc
25
Total Usage Time Display
25
After Replacement of DVD Module
25
15 Disassembly and Assembly of Main Component
26
Disassembly Steps
26
Disassembly Flow Chart
27
Disassembly of Top Cabinet
28
Disassembly of Rear Panel
28
Disassembly of DVD Changer Unit
28
Disassembly of Main P.C.B
30
Disassembly of Power Amp P.C.B
30
Disassembly of Power P.C.B
31
Disassembly of Transformer P.C.B
32
Disassembly of Front Panel Unit
32
Disassembly for MIC P.C.B. & Panel P.C.B
34
Disassembly of Deck Mechanism Unit
35
Replacement for Deck P.C.B
35
Replacement for Traverse Deck
35
Replacement for Optical Pickup Unit (DVD Mechanism)
36
Procedure for Removing CD Loading Mechanism
39
CR16 Mechanism Disassembly Procedure
39
CR16 Mechanism Assembly Procedure
45
Disassembly for Traverse Unit
57
Replacement for Cassette Lid
58
Rectification for Tape Jam Problem
59
16 Checking for Major P.C.bs
60
Checking of Main P.C.B
60
Checking of Transformer P.C.B
61
Checking of Panel, Deck & Deck Mechanism P.C.B
62
Checking of Power P.C.B
63
17 Measurements and Adjustments
64
Cassette Deck Section
64
Tuner Section
65
Alignment Points
66
18 Block Diagram
67
19 Voltage Measurement
78
20 Schematic Diagram
79
Optical Pickup Unit Circuit
80
A) DVD Module Circuit
81
B) Main (Tuner) Circuit
88
B) Main Circuit
89
C) Panel Circuit & (D) MIC Circuit
98
E) Deck Circuit & (F) Deck Mechanism Circuit
100
G) Power Circuit
102
H) Power Amp Circuit
103
I) Transformer Circuit
104
J) CD Loading Circuit
105
21 Printed Circuit Board
106
A) DVD Module P.C.B. (Side: a & B )
106
B) Main P.C.B
108
C) Panel P.C.B
110
D) MIC P.C.B. & (K) Tuner Pack P.C.B
112
E) Deck P.C.B. & (F) Deck Mechanism P.C.B
113
G) Power P.C.B. & (H) Power Amp P.C.B
114
I) Transformer P.C.B
116
J) CD Loading P.C.B
117
22 Wiring Connection Diagram
118
23 Illustration of Ics, Transistors and Diodes
120
24 Terminal Function of IC
122
IC2818 (C2CBJG000653) System Microprocessor
122
25 Parts Location and Replacement Parts List
124
Deck Mechanism (RAA3413-S)
125
DVD Loading Mechanism
128
Cabinet
131
Electrical Parts List
134
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Panasonic SA-VK725DEE Service Manual (148 pages)
DVD Stereo System
Brand:
Panasonic
| Category:
Stereo System
| Size: 22.45 MB
Table of Contents
Table of Contents
3
1 Before Repair and Adjustment
4
2 Protection Circuitry
4
3 Safety Precautions
4
General Guidelines
4
4 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
6
5 Handling the Lead-Free Solder
6
About Lead Free Solder (Pbf)
6
6 Precaution of Laser Diode
7
7 Cautions to be Taken When Handling Optical Pickup
8
Handling Optical Pickup
8
Replacing Precautions for Optical Pickup Unit
8
Grounding for Preventing Electrostatic Destruction
8
8 Accessories
9
9 Operation Procedures
10
10 Disc Information
12
11 About Highmat
14
What 痴 Highmat
14
Why Take Advantage of Highmat
14
Benefits of Highmat
15
12 Optical Pickup Self-Diagnosis and Replacement Procedure
18
Optical Pickup Breakdown Diagnosis
18
13 Self-Diagnosis Function
19
Entering into Self-Diagnostic Mode
19
Automatic Displayed Error Codes
19
Memorized Error Codes
19
Service Mode Table
20
DVD/CD Self-Diagnosis Error Code Description
20
Mode Table
20
CR16 Mechanism Ageing Mode
23
Operation Lock Function
23
Things to Do after Repair
24
14 Cautions to be Taken During Servicing
24
Recovery after the DVD Player Is Repaired
24
DVD Player Firmware Version Upgrade Process
24
Firmware Version Upgrade Process by Using Disc and Recovery Process
24
Using Recovery Disc
25
Total Usage Time Display
25
After Replacement of DVD Module
25
15 Disassembly and Assembly of Main Component
26
Disassembly Steps
26
Disassembly Flow Chart
27
Disassembly of Top Cabinet
28
Disassembly of Rear Panel
28
Disassembly of DVD Changer Unit
28
Disassembly of Main P.C.B
30
Disassembly of Power Amp P.C.B
30
Disassembly of Power P.C.B
31
Disassembly of Transformer P.C.B
32
Disassembly of Front Panel Unit
32
Disassembly for MIC P.C.B. & Panel P.C.B
34
Disassembly of Deck Mechanism Unit
35
Replacement for Deck P.C.B
35
Replacement for Traverse Deck
35
Replacement for Optical Pickup Unit (DVD Mechanism)
36
Procedure for Removing CD Loading Mechanism
39
CR16 Mechanism Disassembly Procedure
39
CR16 Mechanism Assembly Procedure
45
Disassembly for Traverse Unit
57
Replacement for Cassette Lid
58
Rectification for Tape Jam Problem
59
16 Checking for Major P.C.bs
60
Checking of Main P.C.B
60
Checking of Transformer P.C.B
61
Checking of Panel, Deck & Deck Mechanism P.C.B
62
Checking of Power P.C.B
63
17 Measurements and Adjustments
64
Cassette Deck Section
64
Tuner Section
65
Alignment Points
66
18 Block Diagram
67
19 Voltage Measurement
78
20 Schematic Diagram
79
Optical Pickup Unit Circuit
80
A) DVD Module Circuit
81
B) Main (Tuner) Circuit
88
B) Main Circuit
89
C) Panel Circuit & (D) MIC Circuit
98
E) Deck Circuit & (F) Deck Mechanism Circuit
100
G) Power Circuit
102
H) Power Amp Circuit
103
I) Transformer Circuit
104
J) CD Loading Circuit
105
21 Printed Circuit Board
106
A) DVD Module P.C.B. (Side: a & B )
106
B) Main
108
C) Panel
110
D) MIC P.C.B. & (K) Tuner Pack
112
E) Deck P.C.B. & (F) Deck Mechanism
113
G) Power P.C.B. & (H) Power Amp
114
I) Transformer
116
J) CD Loading
117
22 Wiring Connection Diagram
118
23 Illustration of Ics, Transistors and Diodes
120
24 Terminal Function of IC
122
IC2818 (C2CBJG000653) System Microprocessor
122
25 Parts Location and Replacement Parts List
124
Deck Mechanism (RAA3413-S)
125
DVD Loading Mechanism
128
Cabinet
131
Electrical Parts List
134
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