Service manual

26SL72

29SL82

Vertical-Size and Linearity Adjustments

1. Receive a good local channel.

2. Enter the service mode and select the service

adjustment "D03" for V-size.

3. Adjust the "D03" bus data to get the proper V-size.

4. For V-linearity adjustment, select data bus "D05" and

adjust to get the proper vertical linearity.

Note: Aging for 10 min before adjustment. After the

adjustment of V-center and V-size, re-

adjustment for this V-line.

Vertical Phase Adjustment

1. Enter the service mode and select the service

adjustment "D01".

2. Adjust "D01" data value so that picture is centered.

Horizontal Position Adjustment

1. Receive a good local channel.

2. Enter the service mode and select the service

adjustment "D02".

3. Adjust "D02" data value so that picture is centered.

Caption Position Adjustment (Horizontal)

1. Receive a good local channel.

2. Enter the service mode and select the service

adjustment "EX2".

3. A black text box appears on the screen. (see

Figure

below)

4. Adjust "EX2" data value so that text box is positioned

in the center of the screen.

Other Adjustments

1. Enter the service mode.

2. Adjust the following data values as listed below.

Figure B.

SERVICE ADJUST DATA

POSITION ITEM (Hex)

OP1 OPTION1 A4

OP2 OPTION2 03