Panasonic TH-42PX80U - Service Manual

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ORDER NO. MTNC080201CE

B34 Canada: B07

42” Class 720p Plasma HDTV

Model No. TH-42PX80U

GPH11DU Chassis

Main Page

Safety Precautions2
General Guidelines2
Leakage Current Cold Check2
Leakage Current Hot Check2
Warning3
About Lead Free Solder (Pbf)4
Suggested Pb Free Solder4
Service Navigation5
Service Hint5
Applicable Signals6
Specifications7
How to Enter into Service Mode8
Key Command8
Contents of Adjustment Mode9
Service Tool Mode10
How to Access10
Display of SOS History10
Power on Time/Count10
Hotel Mode11
Troubleshooting Guide12
Check of the IIC Bus Lines12
Screen Display12
Check Point12
Power LED Blinking Timing Chart13
No Power14
No Picture15
Drive Circuits LED Indicator15
Local Screen Failure16
Disassembly and Assembly Instructions17
Remove the Back Cover17
Remove the A-Board Unit17
Remove the P-Board17
Remove the SU-Board18
Remove the SD-Board18
Remove the SS-Board18
Remove the SC-Board18
Remove the Stand Brackets19
Remove the C1-Board19
Remove the C2-Board19
Remove the Front Bracket19
Remove the G-Board, GS-Board and GH-Board20
Remove the Speakers20
Remove the Plasma Panel Section from the Cabinet Assy (Glass)20
Remove the S-Board21
Remove the K-Board21
Remove the Plasma Panel22
Measurements and Adjustments23
Adjustment Procedure23
Driver Set-Up23
Item / Preparation23
Initialization Pulse Adjust24
P.C.B. (Printed Circuit Board) Exchange24
Quick Adjustment after P.C.B. Exchange24
Adjustment Volume Location25
Test Point Location25
White Balance Adjustment26
Block Diagram29
Wiring Connection Diagram35
Caution Statement35
Schematic Diagram37
P-Board Schematic Diagram38
G, GS, K and S-Board Schematic Diagram44
GH-Board Schematic Diagram45
A-Board Schematic Diagram46
C1-Board Schematic Diagram61
C2-Board Schematic Diagram63
SC-Board Schematic Diagram65
SU-Board Schematic Diagram68
SD-Board Schematic Diagram70
SS-Board Schematic Diagram72
Printed Circuit Board74
P-Board74
P-Board Lsep1260Anhb (Componet Side)76
G, GH, GS, K and S-Board77
A-Board78
A-Board (Component Side) Tnph0716S80
C1-Board81
C2-Board82
SC-Board83
Sc-Board (Component Side) Txnsc1Rrtu85
SU-Board86
SD-Board87
SS-Board88
Exploded View and Mechanical Replacement Parts List91
Accessories92
Mechanical Replacement Parts List93
Electrical Replacement Parts List96
Replacement Parts List Notes96
Electrical Replacement Parts List97

Panasonic TH-42PX80U - Service Manual

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