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2.5.1. +B Voltage
Item / preparation
1. Operate the TV set.
2. Set control as follows :
1. Operate the TV set.
2. Set control as follows :
Brightness ........... minimum
Contrast ............... minimum
Contrast ............... minimum
Adjustment procedure
1. Confirm the DC voltage at the indicated test points, as
1. Confirm the DC voltage at the indicated test points, as
follows :
TPD 023 ~ GND : 136.0V ± 1V
TPD 021 ~ GND : 10.8V ± 1V
TPD 012 ~ C858(-) : 16.5 ± 2V
TPD 023 ~ GND : 136.0V ± 1V
TPD 021 ~ GND : 10.8V ± 1V
TPD 012 ~ C858(-) : 16.5 ± 2V
2.5.2. High Voltage
Item / preparation
1. Receive the crosshatch pattern.
2. Set to 0 Beam.
1. Receive the crosshatch pattern.
2. Set to 0 Beam.
Screen VR .......... minimum
Contrast .............. minimum
Contrast .............. minimum
Adjustment procedure
1. Connect a DC voltage meter to TPD 023 and confirm the
1. Connect a DC voltage meter to TPD 023 and confirm the
+B voltage is 136.0 ± 1V.
2. Connect a high frequency voltmeter to heater and confirm
that voltage reads 6.3 ± 0.3 (VRMS).
3. Normalize the brightness and contrast.
2.5. Adjustment Procedure
7
TX-29F350M-MALAYSIA
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