11 Adjustment Procedure
11.1. +B Set-up
11.1.1.
Item / Preparation
1. Input a Grey scale signal.
2. Set the picture controls: -
Picture mode: Normal
Colour balance: Normal
11.1.2.
Adjustments
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(+)
11.2. Driver Set-up
11.2.1.
Item / Preparation
1. Input an APL 100 % white signal.
2. Set the picture controls: -
Picture mode: Normal
Colour balance: Cool
Aspect: 16:9
11.2.2.
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.
28
TH-42PA20E / TH-42PA20B
Summary of Contents for TH-37PA20A
Page 20: ...4 TH 37PA20AA TH 37PA20FA TH 37PA20HA TH 37PA20MA TH 37PA20RA ...
Page 30: ...6 Mechanical Replacement Parts List 10 ...
Page 68: ...R483 ERG2FJS104D M 100KOHM J 2W 1 48 ...
Page 71: ...R1061 ERJ3GEYJ223 M 22KOHM J 1 16W 1 51 ...
Page 107: ...6 Mechanical Replacement Parts List 9 ...
Page 110: ...7 2 Electrical Replacement Parts List 12 ...
Page 144: ...R408 ERJ6GEYJ6R8 M 6 8 OHM J 1 10W 1 46 ...
Page 148: ...R1075 ERJ3GEYJ102 M 1KOHM J 1 16W 1 50 ...
Page 172: ...S300 K0F162B00002 SWITCH 1 74 ...
Page 287: ...2 Service Hint 7 TH 42PA20A TH 42PA20F TH 42PA20H TH 42PA20M TH 42PA20R ...
Page 288: ...8 TH 42PA20A TH 42PA20F TH 42PA20H TH 42PA20M TH 42PA20R ...
Page 308: ...7 3 Lead of wiring 3 ...
Page 309: ...7 4 Lead of wiring 4 ...
Page 315: ...9 3 Option Description ...
Page 316: ......
Page 317: ...10 CAT computer Aided Test mode ...
Page 330: ...17 Mechanical Replacement Parts List ...
Page 568: ...1 Applicable signals 4 TH 42PA20E TH 42PA20B ...
Page 572: ...5 Service Hint 8 TH 42PA20E TH 42PA20B ...
Page 578: ...7 Location of Lead Wiring 7 1 Lead of Wiring 1 7 2 Lead of wiring 2 14 TH 42PA20E TH 42PA20B ...
Page 579: ...7 3 Lead of wiring 3 15 TH 42PA20E TH 42PA20B ...
Page 580: ...7 4 Lead of wiring 4 7 5 Lead of wiring 5 16 TH 42PA20E TH 42PA20B ...
Page 586: ...22 TH 42PA20E TH 42PA20B ...
Page 587: ...9 3 Option Description 23 TH 42PA20E TH 42PA20B ...
Page 588: ...24 TH 42PA20E TH 42PA20B ...
Page 591: ...10 4 IIC mode structure following items value is sample data 27 TH 42PA20E TH 42PA20B ...