10.1. +B Set-up
10.1.1.
Item / Preparation
1. Input a Grey scale signal.
2. Set the picture controls: -
Picture mode: Normal
White balance: Normal
10.1.2.
Adjustment / Confirmation
Adjust and confirm indicated test point for the specified voltage.
Adjust
Name
Volume
Voltage
Test Point
Remarks
Vsus
R605
170V ± 1V P11 pin 2
Vda
R590
67V ± 0.5V P12 pin 1
Confirm
Name
Voltage
Test Point
Remarks
15V
15.4V ± 0.5V
P23 pin 1
15V
15.2V ± 0.5V
P7 pin 1
12V
11.8V ± 0.5V
P25 pin 1
Audio 12V
12.5V ± 0.8V
P5 pin 7
5V
5.1V ± 0.3V
P25 pin 5
STB 5V
5.0V ± 0.3V
P27 pin 4
Fan 15V
15.4V ± 0.5V
P10 pin 1
Fan 5V
5.1V ± 0.3V
P10 pin 4
PFC
380V ± 15V
C468(+), C468(-)
10.2. Driver Set-up
10.2.1.
Item / Preparation
1. Input an APL 100 % white signal.
2. Set the picture controls: -
Picture mode: Normal
White balance: Cool
Aspect: 16:9
10.2.2.
Adjustments
Adjust driver section voltages referring the panel data on the
panel data label.
Name
Test Point
Voltage
Volume
Remarks
Vsus
TPVSUS
(SS)
170V ± 1V
R605 (P)
Vbk
TPVBK (SC) 155V ± 5V
R6443 (SC)
Ve
TPVE (SS)
158V ± 1V
R6774 (SS)
Vset
TPVSET
(SC)
218V ± 6V
---
Vad
TPVAD (SC) -90V ± 1V
R6477 (SC)
Vscn
TPVSCN
(SC)
Vad*+118V ±
2V
---
Vda
TPVDA (SS) 67V ± 1V
R590 (P)
*See the Panel label.
10 Adjustment Procedure
22
TH-42PA20U-P
Summary of Contents for TH-42PA25U/P
Page 11: ...4 TH 42PA20U A...
Page 28: ...6 2 Lead of Wiring 2 9...
Page 29: ...6 3 Lead of Wiring 3 10...
Page 30: ...6 4 Lead of Wiring 4 11...
Page 55: ...16 Mechanical Replacement Parts List 36...
Page 61: ...C2342 ECA1HHG100 E 10UF 50V 1 42...
Page 78: ...R416 ERJ6ENF2551 M2 55KOHM 1 10W 1 59...
Page 82: ...R2453 ERJ6GEYJ103 M 10KOHM J 1 10W 1 63...
Page 95: ...76...
Page 225: ...1 Applicable signals 4 TH 42PA20U P...
Page 230: ...6 Location of Lead Wiring 6 1 Lead of Wiring 1 9 TH 42PA20U P...
Page 231: ...6 2 Lead of Wiring 2 10 TH 42PA20U P...
Page 232: ...6 3 Lead of Wiring 3 11 TH 42PA20U P...
Page 233: ...6 4 Lead of Wiring 4 6 5 Lead of Wiring 5 12 TH 42PA20U P...
Page 242: ...9 4 IIC mode structure following items value is sample data 21 TH 42PA20U P...
Page 253: ...32 TH 42PA20U P...