Panasonic TH-50PZ850U - P(MAIN)-Board Layouts

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12.2. P(MAIN)-Board

ABCDEFGH I

TH-50PZ850U

P(MAIN)-BOARD ETX2MM704MGH

P(MAIN)-BOARD ETX2MM704MGH (FOIL SIDE)

TH-50PZ850U

P(MAIN)-BOARD ETX2MM704MGH

Main Page

Safety Precautions2
General Guidelines2
Leakage Current Cold Check2
Leakage Current Hot Check (See Figure 1.)2
Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices3
About Lead Free Solder (Pbf)4
Service Navigation5
Service Hint5
Applicable Signals6
Specifications7
How to Enter into Service Mode8
Key Command8
Contents of Adjustment Mode9
How to Exit9
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
Power LED Blinking Timing Chart13
Local Screen Failure16
Disassembly and Assembly Instructions17
Remove the PB-Board17
Remove the Rear Cover17
Remove the P(MAIN)-Board18
Speaker Box19
Remove the SD-Board20
Remove the SU-Board20
Remove the SC-Board20
Remove the SS-Board21
Remove the Stand Brackets21
Remove the D-Board21
Remove the SS2-Board21
Remove the C1-Board22
Remove the C2-Board22
Remove the C3-Board22
Remove the Front Bracket23
Remove the Plasma Panel Sec- Tion from the Cabinet Assy (Glass)23
Remove the GL-Board24
Remove the Screws24
Measurements and Adjustments26
Adjustment Procedure26
Initialization Pulse Adjust27
Printed Circuit Board) Exchange27
White Balance Adjustment29
Block Diagram31
Wiring Connection Diagram37
Caution Statement37
Schematic Diagram41
P(AC)-Board Schematic Diagram42
P(MAIN)-Board Schematic Diagram43
PB-Board Schematic Diagram44
G, K and S-Board Schematic Diagram45
GH-Board Schematic Diagram47
A-Board (1/15) Schematic Diagram48
A-Board (2/15) Schematic Diagram49
A-Board (3/15) Schematic Diagram50
A-Board (4/15) Schematic Diagram51
A-Board (5/15) Schematic Diagram52
A-Board (6/15) Schematic Diagram53
A-Board (7/15) Schematic Diagram54
A-Board (8/15) Schematic Diagram55
A-Board (9/15) Schematic Diagram56
A-Board (10/15) Schematic Diagram57
A-Board (11/15) Schematic Diagram58
A-Board (12/15) Schematic Diagram59
A-Board (13/15) Schematic Diagram60
A-Board (14/15) Schematic Diagram61
A-Board (15/15) Schematic Diagram62
C1-Board (1/2) Schematic Diagram69
C1-Board (2/2) Schematic Diagram70
C2-Board (1/2) Schematic Diagram71
C2-Board (2/2) Schematic Diagram72
C3-Board (1/2) Schematic Diagram73
C3-Board (2/2) Schematic Diagram74
SC-Board (1/3) Schematic Diagram75
SC-Board (2/3) Schematic Diagram76
SC-Board (3/3) Schematic Diagram77
SS-Board (1/2) Schematic Diagram84
SS-Board (2/2) and SS2-Boardschematic Diagram85
Printed Circuit Board86
Exploded View and Replacement Parts List107
Mechanical Replacement Parts List110
Electrical Replacement Parts List114

Panasonic TH-50PZ850U - P(MAIN)-Board Layouts

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