Contents
I. Parts with the exception of MODULE
1. Safety Precautions
2
2. Product Specification
3
2-1. SPECIFICATION
3
2-2. Available Input Signal
5
2-3. Remote Control Setup Code
6
3. BLOCK DIAGRAM
14
4. Description Of A/V and power
15
4-1. Block Diagram of main IC and TP
15
4-2. Overview
16
4-3. POWER PCB
24
4-4. Interface with PDP module
26
5. SERVICE MODE
27
5-1. Checking initial menu data
27
5-2. Entering SERVICE MODE
28
5-3. Description Of SERVICE MODE Items
30
6. Adjusting Method
33
6-1. Adjusting WHITE BALANCE
33
6-2. Adjusting POWER PCB
34
7. SOFTWARE UPGRADE Method
36
8. Main PCB Trouble Diagnosis
39
8-1. MAIN & SUB PCB Trouble Diagnosis
39
8-2. POWER PCB Trouble Diagnosis
46
9. TROUBLE DIAGNOSIS
47
9-1. Facts You Must Know When Diagnosing And Repairing
47
9-2. Typical Symptoms of PCB problem or bad Connection
47
9-3. Trouble Diagnosis and Repairing Method for Representative Symptoms
48
10. ASSEMBLY LIST
53
11. STRUCTURE OF PDP SET
54
12. EXPLODED VIEW
57
II. Parts of MODULE
1. Confirmation Manual
2. Repair Manual
-1-
Summary of Contents for DPN-4274NHS
Page 15: ...14 3 BLOCK DIAGRAM...
Page 16: ...15 4 Description of A V MAIN and SUB PCB and POWER 4 1 Block Diagram of main IC and TP...
Page 43: ...42 Main PCB Trouble Diagnosis If above signal do not appear replace MAIN PCB...
Page 55: ...54 11 STRUCTURE OF PDP SET...
Page 58: ...57 COMPONENTS PICTURE REMARK 1h Digital PKG 2 MAIN BOARD 3 SUB BOARD 4 POWER BOARD...
Page 59: ...58 STRUCTURE OF PDP SET COMPONENTS PICTURE REMARK 5 FRONT MASK 6 FILTER GLASS 7 BACK COVER...
Page 60: ...59...
Page 61: ......
