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TX-LR32EM5A
Page 6 (3 Service Navigation)
Panasonic TX-LR32EM5A - 3 Service Navigation; Service Hint
55 pages
Manual
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TX-LR32EM5A
6
3
Service Navigation
3.1.
Service Hint
Board Name
Main Device
Remarks
A BOARD
TUN, EEP
, SPI, MTK IC
Repairable
P BOARD
Power Supply
, Power Switch, Keyscan
Repairable
K BOARD
Remote, LED, Luminance Sensor
Repairable
5
7
Table of Contents
Main Page
Default Chapter
1
Table of Contents
1
1 Safety Precautions
3
General Guidelines
3
Leakage Current Cold Check
3
Leakage Current Hot Check (See Figure 1.)
3
2 Warning
4
Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices
4
About Lead Free Solder (Pbf)
5
3 Service Navigation
6
Service Hint
6
4 Specifications
7
5 Service Mode
8
How to Enter into Service Mode
8
Contents of Adjustment Mode
8
How to Exit
8
Srv-Tool
9
How to Access
9
Display of SOS History
9
Power on Time/Count
9
Exit
9
Self Check Mode
10
Self Check (Device)
10
Hotel Mode Adjustment
10
Hotel Mode
10
6 Troubleshooting Guide
11
Check of the IIC Bus Lines
11
How to Access
11
Exit
11
Screen Display
11
Power LED Blinking Timing Chart
12
No Power
12
7 Disassembly and Assembly Instructions
13
SP Bracket
13
LED Panel Assy
14
Barrier LCD
16
Fixing P Board and a Board
17
Back Cover Screw
18
8 Measurements and Adjustments
19
Voltage Chart of A-Board
19
Voltage Chart of P-Board
19
9 Block Diagram
20
Main Block Diagram
20
10 Wiring Connection Diagram
21
Wire Dressing
21
11 Schematic Diagram
22
Schematic Diagram Notes
22
A-Board (1/16) Schematic Diagram
23
A-Board (2/16) Schematic Diagram
24
A-Board (3/16) Schematic Diagram
25
A-Board (4/16) Schematic Diagram
26
A-Board (5/16) Schematic Diagram
27
A-Board (6/16) Schematic Diagram
28
A-Board (7/16) Schematic Diagram
29
A-Board (8/16) Schematic Diagram
30
A-Board (9/16) Schematic Diagram
31
A-Board (10/16) Schematic Diagram
32
A-Board (11/16) Schematic Diagram
33
A-Board (12/16) Schematic Diagram
34
A-Board (13/16) Schematic Diagram
35
A-Board (14/16) Schematic Diagram
36
A-Board (15/16) Schematic Diagram
37
A-Board (16/16) Schematic Diagram
38
K-Board Schematic Diagram
39
P-Board Schematic Diagram
40
12 Printed Circuit Board
41
A-Board
41
K-Board
43
P-Board
44
13 Exploded View and Replacement Parts List
46
Exploded View and Mechanical Replacement Parts List
46
Electrical Replacement Parts List
46
Replacement Parts List Notes
46
Electrical Replacement Parts List
47
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