Measurements And Adjustments - Panasonic TC-26LX85 Service Manual

8 Measurements and Adjustments

8.1. Voltage chart of P-board
24V
SUB_5V
SUB_9V
BT_30V
SOUND_15V
DTV12V
PANEL_12V
STB_5V
8.2. Voltage chart of A-board
8.3. Picture level adjustment (RF)
Instrument Name
1. REMOTE TRANSMITTER
2. Ex. Signal (Standard signal)
Adjustment or Inspection Procedure
<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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VOLTAGE TEST POINT
TP7070
TP7015
TP7055
TP7072
TP7050
TP7057
TP7058
TP7061
VOLTAGE TEST POINT
STB3.3V TP4003
STB1.8V TP7006
SUB1.2V TP5601
SUB1.8V TP5602
SUB3.3V TP5600
SPECIFICATION
24.0±1.2V
5.13±0.25V
9.27±0.45V
31.5±2.5V
15.0V±1.2V
12.0±1.2V
12.0±0.6V
5.0±0.5V
SPECIFICATION
3.3±0.16V
1.83±0.09V
1.26±0.06V
1.83±0.09V
3.3±0.16V
24
Remarks
Remarks