DCR-PC10, DCR-PC10E - Sony Movie Service Manual (repair manual). Page 123

5-51

Mode

Camera record/playback (LP mode)

Subject

Any Subject

Signal

Playback signal of a pre-recorded tape

Measurement Point

CH-1 : CN6202 pin !™ (C1ERP)
CH-2 : CN6202 pin 5 (JSWP J)

Measuring Instrument

Oscilloscope
Triggered from : CH-2

Adjustment Page

C

Adjustment Address

46

1

Record any camera picture for about two minutes on any tape.

2

0

01

01

Set the data. (Preparation)

3

C

4B

80

After setting the data, press the PAUSE button.

4

C

5A

00

After setting the data, press the PAUSE button.

5

Playback the segment of a tape which is recorded in step 1.

6

C

46

80

After setting the data, press the PAUSE button.

7

C

46

60

After setting the data, press the PAUSE button

8

Confirm that the pulse is not present at the top of audio area of ODD channel of the CH-1
C1ERP waveform on an oscilloscope.

9

C

46

A0

After setting the data, press the PAUSE button.

10

Confirm that the pulse is not present at the top of audio area of ODD channel of the CH-1
C1ERP waveform on an oscilloscope. When the steps 8 and 10 are confirmed, proceed to
step 15.

11

C

46

If pulse is present in steps 8 and 10, increase the data from 80 and read the data D

1

 when

pulse starts to appear at the top of the audio area of the CH-1 data.

12

C

46

Decrease the data from 80 and read the data D

2

 when pulse starts to appear at the top of

the audio area of the CH-1 data.

13

Obtain the average value between D

1

 and D

2

, and take it as D

3

.

14

C

46

Set D

3

 to this address and press the PAUSE button.

15

C

4B

00

After setting the data, press the PAUSE button.

16

C

5A

8C

After setting the data, press the PAUSE button.

17

0

01

00

Set the data. (End)

Fig. 5-3-10

6.67msec

Enlargement

The CH1 pulse must not be present in this area.

Audio

Video

CH1
(CN6202 

!™

)

CH2
(CN6202 

5

)

CH1
(CN6202 

!™

)

CH2
(CN6202 

5

)

ODD ch

EVEN ch