DCR-VX2200E (serv.man2) - Sony Movie Service Manual (repair manual). Page 67

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DCR-VX2200E_ADJ

Mode

VTR mode

Signal

Audio test signal 1kHz, 0 dBs

Measurement Point

A/V R connector L/R out

Measuring Instrument

Audio level meter or
Oscilloscope

Specified value

LINE OUT:

1kHz signal level;
+ 1.2 to + 3.2 dBs

Lch/Rch level difference;

± 0.5 dB

0 dBs = 0.775 Vrms

Order Page Address Data

Procedure

1

0

01

01

2

0

10

01

3

8 (18)

5C

05

Press PAUSE (Write) button.

Order Page Address Data

Procedure

1

8 (18)

5C

00

Press PAUSE (Write) button.

2

0

10

00

3

0

01

00

Checking method:
1) Generate the test signal 1kHz 0dBs.
2) Check the speaker output without connection of headphones.
3) Check the speaker output becomes off in case of closing LCD

panel.

4) Connect headphones and check that the Lch/Rch outputs of

headphones.

5) Check the LINE OUT Lch/Rch level are satisfied the speci-

fied value.

6) Check the LINE OUT Rch level against Lch level is satisfied

the specified value.

7) Turn off the test signal generation.

Mode

CAMERA (E-E) mode

Signal

EXT MIC IN
Lch: 400Hz , – 66 dBs
Rch: 1kHz, – 66 dBs

Measurement Point

A/V R connector L/R out

Measuring Instrument

Audio level meter or
Oscilloscope

Specified value

Level meter (LCD display)

Order Page Address Data

Procedure

1

0

01

01

2

7

01

9D

3

7

04

A1

4

7

05

01

5

7

00

01

Press PAUSE (Write) button.

6

7

02

Check the data is “01”.

7

7

04

10

8

7

05

01

9

7

00

01

Press PAUSE (Write) button.

10

7

02

Check the data is “01”.

11

Turn AUDIO LEVEL control
and check the LINE OUT
Lch/Rch waveforms are
changed linking with AUDIO
LEVEL control.
And check the level meter on
LCD display changes.

Order Page Address Data

Procedure

1

7

04

10

2

7

05

00

3

7

00

01

Press PAUSE (Write) button.

4

7

02

Check the data is “01”.

5

7

04

A1

6

7

05

00

7

0

00

01

8

7

02

Check the data is “01”.

9

0

01

00