Filter F Adjustment (Vc-214 Board); Y Out Level Adjustment (Vc-214 Board) - Sony Handycam Vision CCD-TRV66E Service Manual

3. Filter f Adjustment (VC-214 board)
0
Adjust the f frequency of the IC151 built-in filter.
0
Mode VTR stop
Signal No signal
Pin 3 of CN910 (IR VIDEO)
Measurement Point
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.
H
Fig. 5-3-7.

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
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
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.
A
5-37
VTR stop
No signal
Y signal terminal of S VIDEO
terminal (75Ω terminated )
Oscilloscope
F
69
A=300 ± 5mV
H
Fig. 5-3-8.
A