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5-50

Set the free-run frequency of the AFC VCO.

Mode

VTR stop

Signal

75% color bar (Video signal terminal
of AUDIO/VIDEO jack)

Measurement Point

Pin 5 of CN9903 (AFC ERR) on
VC-206 board

Measuring Instrument

Digital voltmeter

Adjustment Page

D

Adjustment Address

A1

Specified Value

A = 1.9 ± 0.1Vdc

Don't insert any plug in the S VIDEO jack.

Adjusting method:
1)

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

2)

Select page: D, address: A1, change the data and set the AFC
error voltage (A) to the specified value.

3)

Press the PAUSE button of the adjustment remote commander.

4)

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

Set the free-run frequency of the decoder VXO.

Mode

VTR stop

Signal

No signal (Video signal terminal of
AUDIO/VIDEO jack) (Note 1)

Measurement Point

Pin 3 of CN9903 (IR FSC) on VC-
206 board

Measuring Instrument

Frequency counter

Adjustment Page

D

Adjustment Address

9F

Specified Value

f = 3579545 ± 50 Hz (NTSC)
f = 4433619 ± 50 Hz (PAL)

Insert a plug in the AUDIO/VIDEO jack.

Adjusting method:
1)

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

2)

Select page: D, address: 9F, change the data and set the IR
FSC frequency (f) to the specified value.

3)

Press the PAUSE button of the adjustment remote commander.

4)

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

Set the decoder ACC gain.

Mode

VTR stop

Signal

75% color bar (Video signal terminal
of AUDIO/VIDEO jack)

Measurement Point

Pin !ª of CN9903 (DEC B-Y) on
VC-206 board

Measuring Instrument

Oscilloscope

Adjustment Page

D

Adjustment Address

9E

Specified Value

A = 325 ± 20mV (NTSC)
A = 325 ± 20mV (PAL)

Adjusting method:
1)

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

2)

Select page: D, address: 9E, change the data and set the DEC
B-Y signal level (A) to the specified value.

3)

Press the PAUSE button of the adjustment remote commander.

4)

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

Fig. 5-3-15

H

A

5-51

Set the decoder hue.

Mode

VTR stop

Signal

75% color bar (Video signal terminal
of AUDIO/VIDEO jack)

Measurement Point

Pin !ª of CN9903 (DEC B-Y) on
VC-206 board

Measuring Instrument

Oscilloscope

Adjustment Page

D

Adjustment Address

A0

Specified Value

A-B = 0 ± 10mV (NTSC)
A = Minimum amplitude (PAL)

Adjusting method:
1)

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

2)

NTSC model

Select page: D, address: A0, change the data so that the voltage
(A) between the yellow and cyan is equal to the voltage (B)
between the green and magenta.

PAL model

Select page: D, address: A0, change the data so that the
waveform dose not appear double.

3)

Press the PAUSE button of the adjustment remote commander.

4)

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

Fig. 5-3-16

H

B

A

A

H

Set the clamp level of the Y AD OUT.

Mode

VTR stop

Signal

75% color bar (Video signal terminal
of AUDIO/VIDEO jack)

Measurement Point

DDS display of LCD or TV monitor

Measuring Instrument

(Note)

Adjustment Page

D

Adjustment Address

B6

Specified Value

0F to 11

The two digits of the display data of the LCD and TV monitor is the
object data.

 HI XX XXXX

Object data

Adjusting method:
1)

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

2)

Select page: D, address: 11, set data: 24, and press the PAUSE
button of the adjustment remote commander.

3)

Select page: 2, address: 96, and set data: 40.

4)

Select page: 2, address: 97, and set data: 18.

5)

Select page: D, address: B6, change the data and adjust the
DDS display data (Note) to the specified value. (The data of
address: B6 should be “00“ to “99”.)

6)

Press the PAUSE button of the adjustment remote commander.

Processing after Completing Adjustments:
1)

Select page: D, address: 11, set data: 00, and press the PAUSE
button of the adjustment remote commander.

2)

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

3)

Select page: 2, address: 96, and set data: 00.

4)

Select page: 2, address: 97, and set data: 00.

5-52

Set the clamp level of the CR AD OUT.

Mode

VTR stop

Signal

75% color bar (Video signal terminal
of AUDIO/VIDEO jack)

Measurement Point

DDS display of LCD or TV monitor

Measuring Instrument

(Note)

Adjustment Page

D

Adjustment Address

B4

Specified Value

FF or 00 or 01

The two digits of the display data of the LCD and TV monitor is the
object data.

 HI XX XXXX

Object data

Adjusting method:
1)

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

2)

Select page: D, address: 11, set data: 24, and press the PAUSE
button of the adjustment remote commander.

3)

Select page: 2, address: 96, and set data: 40.

4)

Select page: 2, address: 97, and set data: 18.

5)

Select page: D, address: B4, set data: 4C, and press the PAUSE
button of the adjustment remote commander.

6)

Select page: D, address: B5, set data: 4C, and press the PAUSE
button.

7)

Select page: D, address: B4, change the data and adjust the
DDS display data (Note) to the specified value. (The data of
address: B4 should be “00” to “99”.)

8)

Press the PAUSE button of the adjustment remote commander.

9)

Perform “IC9004 CB clamp Adjustment”.

Processing after Completing Adjustments:
1)

Select page: D, address: 11, set data: 00, and press the PAUSE
button of the adjustment remote commander.

2)

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

3)

Select page: 2, address: 96, and set data: 00.

4)

Select page: 2, address: 97, and set data: 00.

Set the clamp level of the CB AD OUT.

Mode

VTR stop

Signal

75% color bar (Video signal terminal
of AUDIO/VIDEO jack)

Measurement Point

DDS display of LCD or TV monitor

Measuring Instrument

(Note 1)

Adjustment Page

D

Adjustment Address

B5

Specified Value

FF or 00 or 01

The two digits of the display data of the LCD and TV monitor is
the object data.

 HI XX XXXX

Object data

Perform “IC9004 CR clamp Adjustment” before this adjustment.

Adjusting method:
1)

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

2)

Select page: D, address: 11, set data: 24, and press the PAUSE
button of the adjustment remote commander.

3)

Select page: 2, address: 96, and set data: 40.

4)

Select page: 2, address: 97, and set data: 18.

5)

Select page: D, address: B5, change the data and adjust the
DDS display data (Note 1) to the specified value. (The data of
address: B5 should be “00” to “99”.)

6)

Press the PAUSE button of the adjustment remote commander.

Processing after Completing Adjustments:
1)

Select page: D, address: 11, set data: 00, and press the PAUSE
button of the adjustment remote commander.

2)

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

3)

Select page: 2, address: 96, and set data: 00.

4)

Select page: 2, address: 97, and set data: 00.

5-53

Set the Y AD OUT level.

Mode

VTR stop

Signal

75% color bar (Video signal terminal
of AUDIO/VIDEO jack)

Measurement Point

DDS display of LCD or TV monitor

Measuring Instrument

(Note 1)

Adjustment Page

D

Adjustment Address

9B

Specified Value

EA to EC (NTSC)
EA to EC (PAL)

The two digits of the display data of the LCD and TV monitor is
the object data.

 HI XX XXXX

Object data

Use the 75% color bar signal shown in Fig. 5-3-17.

Adjusting method:
1)

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

2)

Select page: D, address: 11, set data: 24, and press the PAUSE
button of the adjustment remote commander.

3)

Select page: 2, address: 96, and set data: 70 (NTSC) or 40
(PAL).

4)

Select page: 2, address: 97, and set data: 50 (NTSC) or 30
(PAL).

5)

Select page: D, address: 9B, change the data and adjust the
DDS display data (Note 1) to the specified value.

6)

Press the PAUSE button of the adjustment remote commander.

Processing after Completing Adjustments:
1)

Select page: D, address: 11, set data: 00, and press the PAUSE
button of the adjustment remote commander.

2)

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

3)

Select page: 2, address: 96, and set data: 00.

4)

Select page: 2, address: 97, and set data: 00.

Fig. 5-3-17

(75%)

White

Y

e

llo

w

Cy

an

Green

Magenta

Red

Blue

Q

I

White

(100%)

Black

(100%)

Y

ello

w

Cy

an

Green

Magenta

Red

Blue

White

Blac

k

Set the CR AD OUT level.

Mode

VTR stop

Signal

75% color bar (Video signal terminal
of AUDIO/VIDEO jack)

Measurement Point

DDS display of LCD or TV monitor

Measuring Instrument

(Note 1)

Adjustment Page

D

Adjustment Address

9C

Specified Value

4D to 4F (NTSC)
53 to 55 (PAL)

The two digits of the display data of the LCD and TV monitor is
the object data.

 HI XX XXXX

Object data

Use the 75% color bar signal shown in Fig. 5-3-17.

Adjusting method:
1)

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

2)

Select page: D, address: 11, set data: 24, and press the PAUSE
button of the adjustment remote commander.

3)

Select page: 2, address: 96, and set data: 40.

4)

Select page: 2, address: 97, and set data: B0 (NTSC) or 9C
(PAL).

5)

Select page: D, address: 9C, change the data and adjust the
DDS display data (Note 1) to the specified value.

6)

Press the PAUSE button of the adjustment remote commander.

Processing after Completing Adjustments:
1)

Select page: D, address: 11, set data: 00, and press the PAUSE
button of the adjustment remote commander.

2)

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

3)

Select page: 2, address: 96, and set data: 00.

4)

Select page: 2, address: 97, and set data: 00.