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VL-SV75 Series
Panasonic VL-SV75 Series User Manual
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14.3.2
Power Board (Bottom View)
C20
C3
C4
C5
D2
D3
R10
R6
R7
R8
R9
CL1
CL2
CL3
CL5
CL6
CL7
CL8
C10
C17
C18
C19
PRIMARY
SECONDARY
CM1
SECONDARY
PRIMARY
C6
D6
C21
1
4
1
8
5
PNLB2483Z -LV
A
VL-PS241 (Bottom V
i
ew)
PbF
- 82 -
81
83
Table of Contents
Default Chapter
3
Table of Contents
3
1 Safety Precautions
5
For Service Technicians
5
Insulation Resistance Test (by Insulation Resistance Tester)
5
Power Caution
5
2 Warning
6
Battery Caution
6
About Lead Free Solder (Pbf: Pb Free)
6
Suggested Pbf Solder
6
Discarding of P.C. Board
7
Note for Repairing
7
Disposal of Old Equipment
7
3 Specifications
8
Main Monitor Station (VL-MV75)
8
Door Phone (VL-V524)
8
Power Supply Unit (VL-PS241) (Indoor Use Only)
8
4 Technical Descriptions
9
Block Diagram
9
IC Operation
11
Monitor Station Section
11
Door Station Section
15
5 Location of Controls and Components
17
6 Installation Instructions
18
7 Operating Instructions
19
8 Service Mode
20
Things to Do after Replacing IC
20
Main Monitor Station
20
9 Troubleshooting Guide
21
Operation Check of the Door Station
21
Operation Check of the Main Monitor Station
25
Defect of the Communication between the Main Monitor Station and the Extension Monitor
26
Defect of the Extension Monitor Video Recording
27
Defect of the Main Monitor Station Power Supply
28
Defect of the Main Monitor Station Video Recording
33
Defect of the Communication between the Main Monitor Station and the Door Station
34
Defect of the Communication between the Extension Monitor Station and the Door Station
35
Defect of the Key Board Unit
36
Signal Route
37
10 Disassembly and Assembly Instructions
43
Main Monitor Station
43
How to Remove the DC Cable [No.1]
43
How to Remove the Cabinet Cover [No.2]
43
How to Remove the Main Board, Speaker and LCD [No.3]
44
How to Remove the Power Board, Key Board [No.4]
45
Door Station
46
How to Remove the Front Panel [No.1]
46
How to Remove the Door Station [No.2]
47
How to Remove the Main Board and Camera Unit [No.3]
48
How to Remove the MIC Board and Speaker [No.4]
49
Installation of the Lead Wires
51
Item to be Checked after Completion of Assembly (Camera Lens Angle Adjustment)
51
Power Supply Unit
52
11 Measurements and Adjustments
53
Main Monitor Station
53
Main Board
53
Factory Mode
55
Door Station
58
12 Miscellaneous
59
How to Replace the Flat Package IC
59
Preparation
59
Flat Package IC Removal Procedure
59
Flat Package IC Installation Procedure
60
Bridge Modification Procedure
60
13 Schematic Diagram
61
Main Monitor Station
62
Main Board (1) / External I/F
62
Main Board (2) / BBIC
63
Main Board (3) / DPJP3_KEY
64
Main Board (4) / LCD
65
Main Board (5) / External I/F_Electric Lock
66
Main Board (6) / DCDC
67
Main Board (7) / am Communication_Base Unit
68
Main Board (8) / am Communication_Add Base Unit
69
Main Board (9) / KEY
70
Power Board
71
Door Station
72
Main Board
72
MIC Board
73
Power Supply Unit
74
Power Board
74
14 Printed Circuit Board
75
Main Monitor Station
75
Main Board (Component View)
75
Main Board (Bottom View)
76
Key Board
77
Power Board
78
Door Station Board
79
Main Board
79
MIC Board
80
Power Supply Unit Board
81
Power Board (Component View)
81
Power Board (Bottom View)
82
15 Exploded View and Replacement Parts List
83
Exploded View
83
Main Monitor Station
83
Door Station
84
Power Supply Unit
85
Accessories and Packing Materials Location
86
Replacement Parts List
89
Main Monitor Station
89
Door Station
97
Power Supply Unit
99
Accessories and Packing Materials
100
Fixtures and Tools
101
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Panasonic VL-SV75 Series Specifications
General
Brand
Panasonic
Model
VL-SV75 Series
Category
Intercom System
Language
English
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