TX-PR54Z11, TX-PR54Z1M, TU-Z100R, SP-R54Z1 - Panasonic Plasma Service Manual (repair manual). Page 2

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1 Safety Precautions -----------------------------------------------3

1.1. General Guidelines ----------------------------------------3
1.2. Touch-Current Check--------------------------------------3

2 Warning --------------------------------------------------------------4

2.1. Prevention of Electrostatic Discharge (ESD)

to Electrostatically Sensitive (ES) Devices ----------4

2.2. About lead free solder (PbF) ----------------------------5

3 Service Navigation------------------------------------------------6

3.1. Service Hint--------------------------------------------------6
3.2. Applicable signals------------------------------------------8

4 Specifications ------------------------------------------------------9
5 Service Mode ----------------------------------------------------- 11

5.1. Tuner box -------------------------------------------------- 11
5.2. Display unit ------------------------------------------------ 16
5.3. Hotel mode------------------------------------------------- 19

6 Troubleshooting Guide---------------------------------------- 20

6.1. Check of the IIC bus lines------------------------------ 20
6.2. Power LED Blinking timing chart --------------------- 22
6.3. No Power--------------------------------------------------- 23
6.4. No Picture -------------------------------------------------- 24
6.5. Local screen failure-------------------------------------- 25

7 Service Fixture & Tools --------------------------------------- 26

7.1. SC jig -------------------------------------------------------- 26

8 Disassembly and Assembly Instructions--------------- 27

8.1. Tuner box -------------------------------------------------- 27
8.2. Display unit ------------------------------------------------ 30

9 Measurements and Adjustments -------------------------- 39

9.1. Adjustment Procedure ---------------------------------- 39

10 Block Diagram --------------------------------------------------- 43

10.1. Main Block Diagram (Tuner box)--------------------- 43
10.2. Main Block Diagram (Display unit)------------------- 44
10.3. Tuner box (1/3) Block Diagram ----------------------- 45
10.4. Tuner box (2/3) Block Diagram ----------------------- 46
10.5. Tuner box (3/3) Block Diagram ----------------------- 47
10.6. Display unit (1/4) Block Diagram --------------------- 48
10.7. Display unit (2/4) Block Diagram --------------------- 49
10.8. Display unit (3/4) Block Diagram --------------------- 50
10.9. Display unit (4/4) Block Diagram --------------------- 51

11 Wiring Connection Diagram --------------------------------- 53

11.1. Caution statement.--------------------------------------- 53
11.2. Wiring (Tuner box) --------------------------------------- 53
11.3. Wiring (Display unit 1)----------------------------------- 54
11.4. Wiring (Display unit 2)----------------------------------- 54
11.5. Wiring (Display unit 3)----------------------------------- 55
11.6. Wiring (Display unit 4)----------------------------------- 55
11.7. Wiring (Display unit 5)----------------------------------- 56
11.8. Wiring (Display unit 6)----------------------------------- 56

12 Schematic Diagram--------------------------------------------- 57

12.1. Schematic Diagram Note ------------------------------ 57
12.2. Tuner box -------------------------------------------------- 58
12.3. Display unit ------------------------------------------------ 91

13 Printed Circuit Board ---------------------------------------- 128

13.1. Tuner box ------------------------------------------------ 128
13.2. Display unit ---------------------------------------------- 135

14 Exploded View and Replacement Parts List --------- 155

14.1. Exploded View and Mechanical Replacement

Parts List ------------------------------------------------- 155

14.2. Electrical Replacement Parts List ------------------ 171