CCD-TR913E, CCD-TR950E - Sony Movie Service Manual (repair manual). Page 116

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5-36
3. Filter f
0
 Adjustment (VC-214 board)
Adjust the f
0
 frequency of the IC151 built-in filter.
Mode
VTR stop
Signal
No signal
Measurement Point
Pin 3 of CN910 (IR VIDEO)
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
6D
Specified Value
Minimum residual chroma signal
components (A= Bellow 12mV)
Switch setting:
LASER LINK ........................................ ON (Red LED is lit)
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 2, address: 01, set data: 4F, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: F, address: 6D, change the data and minimize the
residual chroma signal components (A).
4)
Press the PAUSE button of the adjustment remote commander.
5)
Select page: 2, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
6)
Select page: 0, address: 01, and set data: 00.
4. Y OUT Level Adjustment (VC-214 board)
Set the Y signal output level. (Adjust the D/A converter out put
level of IC151.)
Mode
VTR stop
Signal
No signal
Measurement Point
Y signal terminal of S VIDEO
terminal (75
 terminated )
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
69
Specified Value
A=300 ± 5mV
Note :
Insert the plug into the S video terminal.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 2, address: 01, set data: 41, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: 6, address: 61, and set data: 30.
4)
Select page: F, address: 69, change the data and set the SYNC
level (A) to the specified value.
5)
Press the PAUSE button of the adjustment remote commander.
6)
Select page: 6, address: 61, and set data: 10.
7)
Select page: 2, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
8)
Select page: 0, address: 01, and set data: 00.
H
A
Fig. 5-3-7.
Fig. 5-3-8.
H
A
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