Panasonic TH-42PX34 service manual (GPH14DU Chassis)

$7.95

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) :

TH-42PX34


Your manual will be available to download (pdf format) following your payment!


  • Model: TH-42PX34
  • File size: 5,684 Kb
  • Pages: 101

TABLE OF CONTENTS

1 Safety Precautions -----------------------------------------------3
1.1. General Guidelines ----------------------------------------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. PCB Layout--------------------------------------------------6
3.2. Applicable signals ------------------------------------------7
4 Specifications ------------------------------------------------------8
5 Service Mode -------------------------------------------------------9
5.1. How to enter into Service Mode ------------------------9
5.2. Option - Mirror--------------------------------------------- 11
5.3. Service tool mode---------------------------------------- 11
5.4. Hotel mode------------------------------------------------- 12
5.5. Data Copy by SD Card --------------------------------- 13
6 Troubleshooting Guide---------------------------------------- 16
6.1. Check of the IIC bus lines------------------------------ 16
6.2. Power LED Blinking timing chart --------------------- 17
6.3. No Power--------------------------------------------------- 17
6.4. No Picture-------------------------------------------------- 18
6.5. Local screen failure -------------------------------------- 19
7 Disassembly and Assembly Instructions--------------- 20
7.1. Remove the Rear cover -------------------------------- 20
7.2. Remove the AC inlet ------------------------------------ 20
7.3. Remove the P-Board------------------------------------ 20
7.4. Remove the Side terminal cover --------------------- 20
7.5. Remove the Tuner unit --------------------------------- 20
7.6. Remove the A-Board------------------------------------ 21
7.7. Remove the Speakers ---------------------------------- 21
7.8. Remove the SN-Board---------------------------------- 21
7.9. Remove the SS-Board---------------------------------- 21
7.10. Remove the Hanger metals and the Stand
brackets----------------------------------------------------- 22
7.11. Remove the C1-Board ---------------------------------- 22
7.12. Remove the C2-Board ---------------------------------- 22
7.13. Remove the Plasma panel section from the
Cabinet assy----------------------------------------------- 23
7.14. Remove the Glass holders ---------------------------- 23
7.15. Remove the K-Board------------------------------------ 23
7.16. Replace the Plasma panel ----------------------------- 24
8 Measurements and Adjustments -------------------------- 25
8.1. Adjustment ------------------------------------------------- 25
9 Block Diagram --------------------------------------------------- 31
9.1. Main Block Diagram ------------------------------------- 31
9.2. Block (1/4) Diagram ------------------------------------- 32
9.3. Block (2/4) Diagram ------------------------------------- 33
9.4. Block (3/4) Diagram ------------------------------------- 34
9.5. Block (4/4) Diagram ------------------------------------- 35
10 Wiring Connection Diagram--------------------------------- 37
10.1. Caution statement.--------------------------------------- 37
10.2. Wiring (1) --------------------------------------------------- 37
10.3. Wiring (2) --------------------------------------------------- 38
10.4. Wiring (3) --------------------------------------------------- 39
10.5. Wiring (4) --------------------------------------------------- 39
10.6. Wiring (5) --------------------------------------------------- 40
11 Schematic Diagram
12 Printed Circuit Board


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