Panasonic CT-32SX31E Panduan Servis - Halaman 15

Jelajahi secara online atau unduh pdf Panduan Servis untuk TV Panasonic CT-32SX31E. Panasonic CT-32SX31E 39 halaman. Na8ml series
Juga untuk Panasonic CT-32SX31E: Panduan Servis (31 halaman)

Halaman Cetak

Service Adjustments (Electronic Controls, cont.)

Horizontal Centering (D00)

This Adjustment helps to center the picture horizontally

Preparation:

Connect a monoscope pattern signal.

Procedure:

1. In the Serviceman Mode for making electronic

adjustments. Select the Horizontal Centering

Adjustment DAC (D00) and adjust until the center

of the monoscope pattern is centered on CRT.

2. EXIT the Serviceman Adjustment Mode.

E-W PCC Adjustment (D0C)

This adjustmet helps to correct left and right sides of

picture.

Preparation:

1. Apply a Crosshatch pattern

2. Normalize the Picture Icon Video adjustments.

Procedure:

1. Adjust "D0C" DATA so that the 1st line and 3rd line

make a good balance (See Fig. 32).

Min. Adjustment

Correct Adjustment

Figure 32. E-W PCC Adjustment

Corner PCC Adjustment (D0B)

Preparation:

1. Apply a Crosshatch pattern

2. Normalize the Picture Icon Video adjustments.

Procedure:

1. To adjust upper and lower linearity.

2. Adjust "D0B" to straighten upper and lower lines

(See Fig. 33)

Min. Adjustment

Correct Adjustment

Figure 33. Corner Adjustment

H-Size Adjustment (D0D)

Preparation:

1. Apply a Monoscope pattern

Procedure:

1. Adjust "D0D" DATA so that width "A" and "B"

becomes 5.00

(See Fig. 34).

Note: When using a different pattern, correlate with

Max. Adjustment

V-Size and V-Position Adjustment

(D01 & D06)

Preparation:

1. Apply a Crosshatch pattern.

Procedure:

1. Apply a monoscope pattern.

2. Enter Serviceman Mode

3. Adjust (D06) to center the picture to the marks on

the CRT.

4. Adjust (D01) to make circle of monoscope pattern

a round circle.

V-Linearity Adjustment (D03)

Preparation:

1. Apply a Crosshatch pattern

Max. Adjustment

Procedure:

1. Enter Serviceman Mode, Adjust linearity data

"D03" so that interval of "a" is same as "b" (a=b).

(See Fig. 35)

- 29 -

0.40 (when using factory pattern)

5.00

Figure 34. H-Size Adjustment

factory pattern.

a=b

Figure 35. Linearity adjustment