Adjustment Procedure; B Set-Up; Driver Set-Up - Panasonic TH-37PW4 Service Manual

6 Adjustment Procedure

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
P4 pin 1 (Hot) 400V ±1V
P1 pin 3 170V ±1V
P2 pin 3 160V ±1V
P12 pin 1 67V ±0.5V
Confirm
Test point Voltage
P23 pin 2 15V ±0.5V
P5 pin 1 13.5V ±0.5V
P13 pin 1 13.5V ±0.5V
P13 pin 3 -13.5V ±0.5V
P5 pin 5 5.1V ±0.3V
P7 pin4 5V ±0.2V
P14 pin 8 5.0V ±0.3V
P10 pin 1 17.0V ±0.5V
P10 pin 4 5.1V ±0.3V
Volume Name
R426 (P1) PFC
Except US
R476 (P) US model Vsus
R625 (P3)
Expect US
R505 (P) US model Vbk
R498 (P1)
Except US
R473 (P) US model Vda
R519 (P1)
Except US
Volume Name
+15V
+13V
Audio 15V
Audio -15V
5V
STB5V (1)
STB5V (2)
FAN +B
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
TPVSUS Vsus ±1V*
(SS-BOARD)
TPVBK Vbk ±1V*
(SC-BOARD)
TPVE Ve ± 1V*
(SS-BOARD)
TPVSET 218 V ±6V
(SC-BOARD)
TPVAD Vad ±1V*
(SC-BOARD)
TPVDA 67V±1V
(SC-BOARD)
*See the Panel label.
9
TH-42PW4 / TH-42PWD4
Volume Name
R478 (P) US model Vsus
R625 (P3)
Except US
R505 (P) US model Vbk
R498 (P1)
Except US
R6774 (SS) Ve
--- Vset
R6477 (SC) Vad
R473 (P) US model Vda
R519 (P1)
Except US