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8 Measurements and Adjustments
8.1.
Voltage chart of P-board
8.2.
Voltage chart of A-board
8.3.
Picture level adjustment (RF)
Instrument Name
1. REMOTE TRANSMITTER
2. Ex. Signal (Split color bar)
Adjustment or Inspection Procedure
<procedure>
1. Receive the split color bar.
(Screen mode: ZOOM or FULL Picture mode: DYNAMIC AI: OFF AI Picture: OFF)
*BACK LIGHT +30
<Inspection>
1. Enter Service mode, and select MAIN_ADJ PICTURE.
Volume UP/DOWN key makes GAIN displayed under PICTURE to set.
Pushing the remote controller [OK] key for about 3 seconds, GAIN is suited
to the adjustment value automatically.
VOLTAGE
SOUND_VCC
BT_30V
SUB_5V
SUB_9V
DTV_12V
PANEL_12V
5VS
STB_5V
SUB_6V
V+_V-
12V
VOLTAGE
STB3.3V
TP2003
SUB1.2V
TP5601
SUB1.8V
TP5602
SUB3.3V
TP5600
TEST POINT
TP7050
TP7060
TP7059
TP7055
TP7057
TP7058
TP7061
TP7062
TP7064
TP7025-TP7026
TP7070
TEST POINT
SPECIFICATION
3.3±0.16V
1.26±0.06V
1.83±0.09V
3.3±0.16V
22
SPECIFICATION
17.0 - 19.0V
30.0 - 32.0V
4.9 - 5.3V
8.8 - 9.4V
11.6 - 12.4V
11.6 - 12.4V
4.8 - 5.2V
4.8 - 5.2V
5.7 - 6.5V
370 - 395V
11.6 - 12.4V
Remarks
Remarks
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