Beko D5, Руководство по обслуживанию

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11. ADJUSTMENTS .
11.1. ELECTRICAL ADJUSTMENTS
11.1.1. Supply Voltage Adjustment
Connect a digital voltmeter to the cathode of diode D627 at the AV1 mode of the TV and
set the screen voltage to the minimum with the screen potentiometer. Adjust the main
supply voltage (B+) with P601 potentiometer to the values shown in table below.(after
adjustment, readjust Screen voltage).
Size CRT Type Voltage
14 056314-EK3 111V
14 056314-EK5 111V
14 056314-PH3 111V
14 056314-PH7 111V
14 056314-PH8 111V
21 056321-GS9 130V
21 056321-VC0 132V
21 056321-VC7 132V
11.2. SERVICE ADJUSTMENTS
To enter service mode, press “Menu” and then press “9301” on user remote control.
Press “0” button to exit the Service Mode.
Whilst exiting from the Service Mode, the version and the date of the software are seen on
the screen for few seconds, as belows.
VER SD5965_A01
OF96
T01040818
Navigation
P+ / P- : Moves upward / downward inside the menu
V+ / V- : Changes the values or options
11.2.1. AGC Adjustment
• Switch on the Service Menu
• Find the “AGC” with P+/P-
• Set its value to 33 for 14” and 21” Tv’s
• Find the “TEST” with P+/P-
• Set its value to 35 for 14” and 21” Tv’s
• Exit from the service menu.
11.2.2. Geometry and Function Adjustments
• Apply a Cross Hatch Test pattern.
• Enter Service Menu with Service RC and select “VSLP” option with P+ / P- buttons (In
this option, the upper half part of the pattern is shown and lower half part is blanked).
• Adjust “VSLP” such that middle line of the pattern is cut.
• For 16/9 sets, adjust “VZOM” to 35. For 4/3 sets, when “VZOM” is selected, set switches
to 16/9 mode. In this case, adjust the circle of the pattern just touches to the upper