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5-45

Mode

VTR stop

Signal

Arbitrary

Measurement Point

Display data of page: 3, address: 02, 03

Measuring Instrument

Adjustment remote commander

Adjustment Page

C

Adjustment Address

1F, 20, 22, 29

Specified Value

Data of page: 3, address: 02 is “00”.
Data of page: 3, address: 03 is “00”.

1

0

01

01

Set the data.

2

3

01

30

Set the data, and press PAUSE
button.

3

3

02

Check that the data changes to
“00” with in 5 sec. (Note1)

4

3

03

Check that the data is “00”.
(Note2)

5

0

01

00

Set the data.

If it isn’t satisfied, there are errors.

If the data of page: 3, address: 03 is other than “00”, there are
errors. For the error contents, see the following table. (For the bit
values, refer to “5-4. SERVICE MODE”,  “4-3. 3. Bit value
discrimination”.)

Bit value of page: 3,

Error contents

address: 03 data

bit 2 = 1 or bit 3 = 1

PLL f

0

 fine adjustment is defective

bit 4 = 1 or bit 5 = 1

PLL f

0

 adjustment is defective

bit 6 = 1

LPF f

0

 is defective

1

2

30

00

Set the data.

2

3

33

00

Set the data.

3

0

01

00

Set the data.

5-46

Before perform the video system adjustments, check that the
specified value of “36MHz Origin Oscillation Adjustment” of
“CAMERA SYSTEM ADJUSTMENT” is satisfied.

Set the center frequency of IC801 chroma band-pass filter.

Mode

Camera

Subject

All black
(Cover the lens with the lens cap)

Measurement Point

CH1: Chroma signal terminal of
S VIDEO jack (75

Ω

 terminated)

CH2: Y signal terminal of S VIDEO
jack (75

Ω

 terminated)

Measuring Instrument

Oscilloscope

Adjustment Page

C

Adjustment Address

28

Specified Value

A = 100mVp-p or less
B = 200mVp-p or more

1

0

01

01

Set the data.

2

Check that the burst signal (B) is
output to the chroma signal
terminal of S VIDEO jack.

3

3

0C

04

Set the data, and press PAUSE
button.

4

C

28

Change the data for minimum
amplitude of the burst signal
level (A).
(The data should be “00” to
“0F”.)

5

C

28

Press PAUSE button.

6

3

0C

00

Set the data, and press PAUSE
button.

7

Check that the burst signal level
(B) satisfies the specified value.

8

0

01

00

Set the data.

Mode

Camera

Subject

Arbitrary

Measurement Point

Y signal terminal of S VIDEO jack
(75

Ω

 terminated)

Measuring Instrument

Oscilloscope

Adjustment Page

C

Adjustment Address

25

Specified Value

A = 1000 ± 14mV

1

0

01

01

Set the data.

2

2

35

Note down the data.

3

2

35

01

Set the data.

4

3

0C

02

Set the data, and press PAUSE
button.

5

C

25

Change the data and set the Y
signal level (A) to the specified
value.

6

C

25

Press PAUSE button.

7

3

0C

00

Set the data, and press PAUSE
button.

8

2

35

Set the data that is noted down at
step 2.

9

0

01

00

Set the data.

Fig. 5-3-8.

Fig. 5-3-9.

5-47

Mode

Camera

Subject

Arbitrary

Measurement Point

Chroma signal terminal of S VIDEO
jack (75

Ω

 terminated)

External trigger: Y signal terminal of
S VIDEO jack

Measuring Instrument

Oscilloscope

Adjustment Page

C

Adjustment Address

26, 27

Specified Value

Cr level:

A = 700 ± 14mV

Cb level:

B = 700 ± 14mV

Burst level: C = 300 ± 6mV

1

0

01

01

Set the data.

2

2

35

Note down the data.

3

2

35

01

Set the data.

4

3

0C

02

Set the data, and press PAUSE
button.

5

C

26

Change the data and set the Cr
signal level (A) to the specified
value.

6

C

26

Press PAUSE button.

7

C

27

Change the data and set the Cb
signal level (B) to the specified
value.

8

C

27

Press PAUSE button.

9

Check that the burst signal level
(C) is satisfied the specified value.

10

3

0C

00

Set the data, and press PAUSE
button.

11

2

35

Set the data that is noted down at
step 2.

12

0

01

00

Set the data.

Mode

Camera

Subject

Arbitrary

Measurement Point

VIDEO terminal of AUDIO/VIDEO
jack (75

Ω

 terminated)

Measuring Instrument

Oscilloscope

Specified Value

Sync level: A = 300 ± 18mV
Burst level: B = 300 ± 18mV

1

2

35

Note down the data.

2

2

35

01

Set the data.

3

3

0C

02

Set the data, and press PAUSE
button.

4

Check that the sync signal level
(A) satisfies the specified value.

5

Check that the burst signal level
(B) satisfies the specified value.

6

3

0C

00

Set the data, and press PAUSE
button.

7

2

35

Set the data that is noted down at
step 1.

8

0

01

00

Set the data.

µ

µ

Fig. 5-3-10.

Fig. 5-3-11.

5-48

Connect the audio system measuring devices as shown in Fig. 5-3-12.

Fig. 5-3-12.

Ω

Ω

Ω

Ω

Ω

Ω

Ω