Sharp 32K-S400, Service Manual

11

32K-S400, CK32S40
36K-S400, CK36S40

Sub-Brightness Adjustment

1. Have unit receive a good local channel.
2. Make sure the customer  brightness control is set to

center position.

3. Enter the service mode and select the service

adjustment "S04".

4. Adjust "S04" data value to obtain normal brightness

level.

Vertical-Size and Linearity Adjustments

1. Have unit receive a good local channel.
2. Enter the service mode and select the service

adjustment "S09".

3. While observing the top and bottom of the screen,

adjust "S09" data value to proper vertical size.

Vertical Phase Adjustment

1. Enter the service mode and select the service

adjustment  "S06".

2. Adjust data value to "00".

Note: This must be set  "00" when changed data

retrace line will appear.

Horizontal Position Adjustment

1. Have unit receive a good local channel.
2. Enter the service mode and select the service

adjustment  "S07".

3. Adjust "S07" data value so that picture is centered.

Caption Position Adjustment (Horizontal)

1. Have  unit receive a good local channel.
2. Enter the service mode and select the service

adjustment "S18".

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

B below)

4. Adjust "S18" data value so that text box is positioned

in the center of the screen.

3.58MHz Trap Adjustment

1. Receive a good local channel.
2. Enter the service mode and select the service

adjustment "S16".

3. This is a two position adjustment, "00" is ON, "01"  is

OFF.

4. Adjust data value to "01" for normal viewing.

Sharpness and Audio Balance Adjust-
ments

1. Receive a good local channel.
2. Enter the service mode and select the service

adjustments "S05" for sharpness and "S17" for
balance.

»

 Sharpness  adjustment

3. Adjust data value to "24"(center of data range) for

sharpness adjustment.

»

 Audio balance adjustment

4. Adjust data value to "20"(center of data range)  for

Audio balance adjustment.

Vertical Center Adjustment

1. Have unit receive a good CATV channel.
2. Adjust the S502 so that the picture is centered.

Side Pincushion Adjustment

1. Have unit receive a good CATV channel or crosshatch

pattern signal.

2. Adjust the R676 so that the outermost line on the

screen be straight.

Horizontal Size Adjustment

1. Have unit receive a good CATV channel or crosshatch

pattern signal.

2. Adjust the R678 so that the best horizontal size.

Figure B.