DCR-PC2E, DCR-PC3, DCR-PC3E - Sony Movie Service Manual (repair manual). Page 115

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Set the level of the VIDEO signal for driving the LCD to an
appropriate level. If deviated, the screen image will be blackish or
saturated (whitish).

Mode

Camera

Subject

Arbitrary

Measurement Point

Pin 1 of CN8201 (VG)

Measuring Instrument

Oscilloscope

Adjustment Page

D

Adjustment Address

83

Specified Value

A = 1.68 ± 0.05V

This adjustment and “Contrast Adjustment” must be repeated
alternately until both specifications are satisfied simultaneously
(called tracking adjustment).

Adjusting method:
1)

Select page: 0, address: 01, and set data: 01.

2)

Select page: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.

3)

Select page: 3, address: 22, set data: 02, and press the PAUSE
button.

4)

Select page: 2, address: 0E, and set data: 40.

5)

Select page: D, address: 83, change the data and set the voltage
(A) between the pedestal and Gamma-1 limiter level to the
specified value.

6)

Press the PAUSE button.

7)

Select page: 2, address: 0E, and set data: 00.

8)

Select page: 3, address: 22, set data: 00, and press the PAUSE
button.

9)

Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.

10) Select page: 0, address: 01, and set data: 00.
11) Perform “5, Contrast Adjustment”.

Set the level of the VIDEO signal for driving the LCD to an
appropriate level. If deviated, the screen image will be blackish or
saturated (whitish).

Mode

Camera

Subject

Arbitrary

Measurement Point

Pin 1 of CN8201 (VG)

Measuring Instrument

Oscilloscope

Adjustment Page

D

Adjustment Address

8C

Specified Value

A = 2.42 ± 0.05V

This adjustment and “Gamma-1 Adjustment” must be repeated
alternately until both specifications are satisfied simultaneously
(called tracking adjustment).

Adjusting method:
1)

Select page: 0, address: 01, and set data: 01.

2)

Select page: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.

3)

Select page: 3, address: 22, set data: 01, and press the PAUSE
button.

4)

Select page: D, address: 8C, change the data and set the voltage
(A) between the 0 IRE (pedestal) and 90 IRE to the specified
value.

5)

Press the PAUSE button.

6)

Select page: 3, address: 22, set data: 00, and press the PAUSE
button.

7)

Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.

8)

Select page: 0, address: 01, and set data: 00.

9)

Check that the specified value of the “Gamma-1 Adjustment”
is satisfied at this time. If it is found that the specified value is
not satisfied, perform “Gamma-1 Adjustment” again, then
perform “Contrast Adjustment” once again.

Fig. 5-1-19

Fig. 5-1-20

GAMMA 1
limiter level

Pedestal

A

2H

90 IRE

Pedestal

A

2H