Adjustment Procedure; B Set-Up; Driver Set-Up - Toshiba 50WP16A Service Manual

3 Adjustment Procedure

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:
230V covers input AC voltage from 200V till 260V, and
110V covers from 90V till 130V.
2. Input a Grey scale signal.
3. Set the picture controls: -
Picture mode: Normal
White balance: Normal
3.1.2. Adjustments
Adjust and confirm indicated test point for the specified voltage.
Test point Voltage
P4 pin 1 (Hot) 400V ±1V
Confirmation (Cold)
P27 pin 5 16V ±0.5V
D5 pin 1 14V ±0.5V
DG6 pin 1 14V ±0.5V
DG6 pin 3 -14V ±0.5V
D5 pin 5 5.2V ±0.3V
D5 pin 8 3.6V ±0.2V
D7 pin 4 5V ±0.3V
Volume Name
R548 PFC
+15V
+13.5V
Audio15V
Audio-15V
+5.25V
+3.65V
STB5V
3.2.

Driver Set-up

3.2.1. Item / Preparation
1. Input an APL 100 % white signal.
2. Set the picture controls: -
Picture mode: Normal
White balance: Cool
Aspect: 16:9
3.2.2. Adjustments
Adjust driver section voltages referring the panel data on the
panel data label.
Test point Voltage
TPVSUS VSUS ±1V
(SS-BOARD)
TPVBK 140 V ±5V
(SC-BOARD)
TPVE VE ±0.5V
(SS-BOARD)
TPVSET 224 V ±1V
(SC-BOARD)
TPVAD VAD ±1V
(SC-BOARD)
P27 pin2 (P1- 75 V ±0.5V
BOARD
Between TPVscn 120 + (Vad)
and TPVAD ±0.5V
(SC-BOARD)
10
Volume Name
R639(P3-BOARD) Vsus
R513(P1-BOARD) Vbk
R6829(SS-BOARD) Ve
R6490(SC-BOARD) Vset
R960(P4-BOARD) Vad
R528 (P1-BOARD) Vda
R967 (P4-BOARD) Vscan