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3.1. +B Set-up
3.1.1. Item / Preparation
1. Confirm the main voltage set switch Is set to 230V. (A, B,
and E version) Confirm the main voltage set switch is set to
110V. (U version)
Note:
110V. (U version)
Note:
230V covers input AC voltage from 200V till 260V, and
110V covers from 90V till 130V.
110V covers from 90V till 130V.
2. Input a Grey scale signal.
3. Set the picture controls: -
3. Set the picture controls: -
Picture mode: Normal
White balance: Normal
White balance: Normal
3.1.2. Adjustments
Adjust and confirm indicated test point for the specified voltage.
Test point
Voltage
Volume
Name
P4 pin 1 (Hot)
400V ±1V
R548
PFC
Confirmation (Cold)
P27 pin 5
P27 pin 5
16V ±0.5V
+15V
D5 pin 1
14V ±0.5V
+13.5V
DG6 pin 1
14V ±0.5V
Audio15V
DG6 pin 3
-14V ±0.5V
Audio-15V
D5 pin 5
5.2V ±0.3V
+5.25V
D5 pin 8
3.6V ±0.2V
+3.65V
D7 pin 4
5V ±0.3V
STB5V
3.2. Driver Set-up
3.2.1. Item / Preparation
1. Input an APL 100 % white signal.
2. Set the picture controls: -
2. Set the picture controls: -
Picture mode: Normal
White balance: Cool
Aspect: 16:9
White balance: Cool
Aspect: 16:9
3.2.2. Adjustments
Adjust driver section voltages referring the panel data on the
panel data label.
panel data label.
Test point
Voltage
Volume
Name
TPVSUS
(SS-BOARD)
(SS-BOARD)
VSUS ±1V
R639(P3-BOARD)
Vsus
TPVBK
(SC-BOARD)
(SC-BOARD)
140 V ±5V
R513(P1-BOARD)
Vbk
TPVE
(SS-BOARD)
(SS-BOARD)
VE ±0.5V
R6829(SS-BOARD) Ve
TPVSET
(SC-BOARD)
(SC-BOARD)
224 V ±1V
R6490(SC-BOARD) Vset
TPVAD
(SC-BOARD)
(SC-BOARD)
VAD ±1V
R960(P4-BOARD)
Vad
P27 pin2 (P1-
BOARD
BOARD
75 V ±0.5V
R528 (P1-BOARD)
Vda
Between
TPVscn
and TPVAD
(SC-BOARD)
(SC-BOARD)
120 + (Vad)
±0.5V
±0.5V
R967 (P4-BOARD)
Vscan
3 Adjustment Procedure
10
TH-50PHD3 / TH-50PHW3
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