Read Panasonic TH-50PHW5UZ Service Manual online
1 Applicable signals
3
2 Safety Precautions
4
2.1. General Guidelines
4
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
5
4 About lead free solder (PbF)
6
5 PCB Structure sheet of GPH5D2 chassis
7
6 Service Hint
8
7 Location of Lead Wiring
9
8 Adjustment Procedure
10
8.1. +B Set-up
10
8.2. Driver Set-up
10
8.3. Initialization Pulse Adjust
11
8.4. P.C.B. (Printed Circuit Board) exchange
12
8.5. Adjustment Volume Location
12
8.6. Test Point Location
12
9 Service mode
13
9.1. CAT (computer Aided Test) mode
13
9.2. IIC mode structure (following items value is sample data.)
15
10 Alignment
16
10.1. Pedestal setting
16
10.2. NTSC panel white balance
17
10.3. PAL/SECAM panel white balance
18
10.4. PC/RGB panel white balance
20
10.5. HD/ 525i /525p panel white balance
22
10.6. 625i panel balance
24
10.7. Sub brightness setting
25
11 Trouble shooting guide
27
11.1. Self Check
27
11.2. No Power
28
11.3. No Picture
29
11.4. Local screen failure
29
12 Option Setting
30
13 Block Diagram
33
13.1. Main Block Diagram
33
13.2. Power Block Diagram
34
13.3. HX-Board Block Diagram
35
13.4. HY and HZ-Board Block Diagram
36
13.5. D1-Board Block Diagram
37
13.6. D2-Board Block Diagram
38
13.7. C1, C2, C3, C4, C5, C6 and C9-Board (1 of 2) Block
Diagram
39
13.8. C1, C2, C3, C4, C5, C6 and C9-Board (2 of 2) Block
Diagram
40
13.9. SC-Board Block Diagram
41
13.10. SU-Board Block Diagram
42
13.11. SD-Board Block Diagram
43
13.12. SS-Board Block Diagram
44
13.13. Z-Board Block Diagram
45
14 Parts Location
47
14.1. Parts Location1
47
14.2. Parts Location2
48
14.3. Parts Location3
49
15 Mechanical Replacement Parts List
50
CONTENTS
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TH-50PHW5UZ
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