Table Of Contents - Panasonic TH-42PHD5 Service Manual

Wide Plasma Display 1
Specifications 1
1. Applicable signals 2
2. Safety Precautions 3
2.1. General Guidelines 3
2.1.1. Leakage Current Cold Check 3
2.1.2. Leakage Current Hot Check (See
3. Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices 4
4. About lead free solder (PbF) 5
5. PCB Structure sheet of GPH5D chassis 7
6. Service Hint 8
7. Location of Lead Wiring 8
8. Adjustment Procedure 9
8.1. +B Set-up 9
8.1.1. Item / Preparation 10
8.1.2. Adjustments 10
8.2. Driver Set-up 10
8.2.1. Item / Preparation 10
8.2.2. Adjustments 10
8.3. Initialization Pulse Adjust 12
8.4. P.C.B. (Printed Circuit Board) exchange 12
8.4.1. Caution 13
8.4.2. Quick adjustment after P.C.B. exchange 13
8.5. Adjustment Volume Location 13
8.6. Test Point Location 13
9. Service mode 14
9.1. CAT (computer Aided Test) mode 14
9.1.1. IIC mode 14
9.1.2. CD mode 15
9.1.3. SD mode 15
9.2. IIC mode structure (following items value is sample data.) 16
10. Alignment 16
10.1. Pedestal setting 16
10.2. NTSC panel white balance 17
10.3. PAL/SECAM panel white balance 17
10.4. PC/RGB panel white balance 17
10.5. HD/ 525i /525p panel white balance 17
10.6. 625i panel balance 17
10.7. Sub brightness setting 17
11. Troubleshooting guide 17
11.1. Self Check 17
11.1.1. Display Indication 17
11.1.2. Power LED Blinking timing chart 18
11.2. No Power 18
11.3. No Picture 19
11.4. Local screen failure 19
12. Option Setting 20
13. Conductor Views 21
13.1. F-Board 21
13.2. P1-Board 21
13.3. P3, P5, P6, P7 and P8-Board 21
Figure 1 .) 4
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