6.1. +B Set-up
6.1.1. Item / Preparation
1. Input a Grey scale signal.
2. Set the picture controls: -
Picture mode: Normal
White balance: Normal
6.1.2. Adjustments
Adjust and confirm indicated test point for the specified voltage.
Adjust
Test point
Voltage
Volume
Name
P4 pin 1 (Hot)
400V ±1V
R426 (P1)
Except US
PFC
P1 pin 3
170V ±1V
R476 (P) US model Vsus
R625 (P3)
Expect US
P2 pin 3
160V ±1V
R505 (P) US model Vbk
R498 (P1)
Except US
P12 pin 1
67V ±0.5V
R473 (P) US model Vda
R519 (P1)
Except US
Confirm
Test point
Voltage
Volume
Name
P23 pin 2
15V ±0.5V
+15V
P5 pin 1
13.5V ±0.5V
+13V
P13 pin 1
13.5V ±0.5V
Audio 15V
P13 pin 3
-13.5V ±0.5V
Audio -15V
P5 pin 5
5.1V ±0.3V
5V
P7 pin4
5V ±0.2V
STB5V (1)
P14 pin 8
5.0V ±0.3V
STB5V (2)
P10 pin 1
17.0V ±0.5V
FAN +B
P10 pin 4
5.1V ±0.3V
FAN 5V
6.2. Driver Set-up
6.2.1. Item / Preparation
1. Input an APL 100 % white signal.
2. Set the picture controls: -
Picture mode: Normal
White balance: Cool
Aspect: 16:9
6.2.2. Adjustments
Adjust driver section voltages referring the panel data on the
panel data label.
Test point
Voltage
Volume
Name
TPVSUS
(SS-BOARD)
Vsus ±1V*
R478 (P) US model
Vsus
R625 (P3)
Except US
TPVBK
(SC-BOARD)
Vbk ±1V*
R505 (P) US model
Vbk
R498 (P1)
Except US
TPVE
(SS-BOARD)
Ve ± 1V*
R6774 (SS)
Ve
TPVSET
(SC-BOARD)
218 V ±6V
---
Vset
TPVAD
(SC-BOARD)
Vad ±1V*
R6477 (SC)
Vad
TPVDA
(SC-BOARD)
67V±1V
R473 (P) US model
Vda
R519 (P1)
Except US
*See the Panel label.
6 Adjustment Procedure
9
TH-42PW4 / TH-42PWD4
Summary of Contents for Viera TH-42PW4
Page 7: ...4 Service Hint 7 TH 42PW4 TH 42PWD4 ...
Page 8: ...5 Location of Lead Wiring 8 TH 42PW4 TH 42PWD4 ...
Page 32: ...10 Option Setting How to access the Option menu 32 TH 42PW4 TH 42PWD4 ...
Page 34: ...34 TH 42PW4 TH 42PWD4 ...
Page 35: ...11 IC Block Diagram TH 42PW4 TH 42PWD4 35 ...
Page 36: ...INPUTA A TH 42PW4 TH 42PWD4 36 ...
Page 73: ...13 5 P Board US model Schematic Diagrams TH 42PW4 TH 42PWD4 73 ...
Page 75: ...13 7 P1 Board Except US Schematic Diagrams TH 42PW4 TH 42PWD4 75 ...
Page 76: ...13 8 F and P3 Board Except US Schematic Diagram TH 42PW4 TH 42PWD4 76 ...
Page 77: ...13 9 P5 P6 P7 and P8 Board Except US Schematic diagram TH 42PW4 TH 42PWD4 77 ...
Page 79: ...13 11 HX Board Schematic Diagrams TH 42PW4 TH 42PWD4 79 ...
Page 80: ...13 12 H Board Option TY 42TM4H Schematic Diagram TXN H10JKS TH 42PW4 TH 42PWD4 80 ...
Page 82: ...13 14 HY Board 1 2 Option TY 42TM4Y Schematic Diagrams TH 42PW4 TH 42PWD4 82 ...
Page 83: ...13 15 HY Board 2 2 Option TY 42TM4Y Schematic Diagrams TH 42PW4 TH 42PWD4 83 ...
Page 84: ...13 16 HZ Board 1 2 Option TY 42TM4Z Schematic Diagram TH 42PW4 TH 42PWD4 84 ...
Page 85: ...13 17 HZ Board 2 2 Option TY 42TM4Z Schematic Diagram TH 42PW4 TH 42PWD4 85 ...
Page 87: ...13 19 J Board 1 5 Schematic Diagrams TH 42PW4 TH 42PWD4 87 ...
Page 88: ...13 20 J Board 2 5 Schematic Diagrams TH 42PW4 TH 42PWD4 88 ...
Page 89: ...13 21 J Board 3 5 and H3 Board Schematic Diagrams TH 42PW4 TH 42PWD4 89 ...
Page 90: ...13 22 J Board 4 5 Schematic Diagrams TH 42PW4 TH 42PWD4 90 ...
Page 91: ...13 23 J Board 5 5 Schematic Diagrams TH 42PW4 TH 42PWD4 91 ...
Page 93: ...13 25 D Board 1 14 Schematic Diagrams TH 42PW4 TH 42PWD4 93 ...
Page 94: ...13 26 D Board 2 14 Schematic Diagrams TH 42PW4 TH 42PWD4 94 ...
Page 95: ...13 27 D Board 3 14 Schematic Diagrams TH 42PW4 TH 42PWD4 95 ...
Page 96: ...13 28 D Board 4 14 Schematic Diagrams TH 42PW4 TH 42PWD4 96 ...
Page 97: ...13 29 D Board 5 14 Schematic Diagrams TH 42PW4 TH 42PWD4 97 ...
Page 98: ...13 30 D Board 6 14 Schematic Diagrams TH 42PW4 TH 42PWD4 98 ...
Page 99: ...13 31 D Board 7 14 Schematic Diagrams TH 42PW4 TH 42PWD4 99 ...
Page 100: ...D Board Schematic Diagram is Continued TH 42PW4 TH 42PWD4 100 ...
Page 101: ...13 32 D Board 8 14 Schematic Diagrams TH 42PW4 TH 42PWD4 101 ...
Page 102: ...13 33 D Board 9 14 Schematic Diagrams TH 42PW4 TH 42PWD4 102 ...
Page 103: ...13 34 D Board 10 14 Schematic Diagrams TH 42PW4 TH 42PWD4 103 ...
Page 104: ...13 35 D Board 11 14 Schematic Diagrams TH 42PW4 TH 42PWD4 104 ...
Page 105: ...13 36 D Board 12 14 Schematic Diagrams TH 42PW4 TH 42PWD4 105 ...
Page 106: ...13 37 D Board 13 14 Schematic Diagrams TH 42PW4 TH 42PWD4 106 ...
Page 107: ...13 38 D Board 14 14 Schematic Diagrams TH 42PW4 TH 42PWD4 107 ...
Page 108: ...13 39 C1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 108 ...
Page 109: ...13 40 C2 Board Schematic Diagrams TH 42PW4 TH 42PWD4 109 ...
Page 110: ...13 41 C3 Board and V1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 110 ...
Page 111: ...13 42 C4 Board Schematic Diagrams TH 42PW4 TH 42PWD4 111 ...
Page 113: ...13 44 SC Board 1 2 Schematic Diagrams TH 42PW4 TH 42PWD4 113 ...
Page 114: ...13 45 SC Board 2 2 Schematic Diagrams TH 42PW4 TH 42PWD4 114 ...
Page 116: ...13 47 SU Board Schematic Diagrams TH 42PW4 TH 42PWD4 116 ...
Page 117: ...13 48 SD Board Schematic Diagrams TH 42PW4 TH 42PWD4 117 ...
Page 119: ...13 50 SS SS2 SS3 and S1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 119 ...
Page 120: ...TH 42PW4 TH 42PWD4 120 ...
Page 122: ...TH 42PW4 TH 42PWD4 122 ...
Page 126: ...16 Replacement Parts List 16 1 Relpacement Parts List Notes 126 TH 42PW4 TH 42PWD4 ...