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|beko_20.2_buletin.pdf||Technical Change Note 9
CHASSIS : 20.2 DATE : 24/06/2002
SIZE : All sizes VERS : 01
In the service adjustments given in 20.2 service manual (page 22) do not include the following information.
1) Supply Voltage Adjustment
Connect a digital voltmeter to the cathode of diode D614 at the AV1 mode of the TV. Adjust the main
supply voltage with R150 potentiometer to the following values in the table below. Check the "BCL
Threshold" item in the "video" of service menu was set as table below. After supply adjustment, readjust
screen and focus voltage.
CRT size CRT name Supply Voltage BCL Threshold (Service menu)
28" A66EAK071X44 145 V +7
28" 16/9 SF W66EJU011X121 130 V +7
28" 16/9 PF W66EJY011X121 134 V |
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