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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)
VOLTAGE TEST POINT SPECIFICATION
24V TP7070 24.0±1.2V
SUB_5V TP7015 5.13±0.25V
SUB_9V TP7055 9.27±0.45V
BT_30V TP7072 31.5±2.5V
SOUND_15V TP7050 15.0V±1.2V
DTV12V TP7057 12.0±1.2V
PANEL_12V TP7058 12.0±0.6V
STB_5V TP7061 5.0±0.5V
VOLTAGE TEST POINT SPECIFICATION
STB3.3V TP4003 3.3±0.16V
STB1.8V TP7006 1.83±0.09V
SUB1.2V TP5601 1.26±0.06V
SUB1.8V TP5602 1.83±0.09V
SUB3.3V TP5600 3.3±0.16V
Instrument Name Remarks
1. REMOTE TRANSMITTER
2. Ex. Signal (Standard signal)
Adjustment or Inspection Procedure Remarks
<procedure>
1. Receive the RF standard signal (Need standard sync signal).
(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.
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