Sony CCD-TR918E, CCD-TR717E, CCD-TR417E, CCD-TR427E, CCD-TR617E, Руководство по обслуживанию, Страница: 157 / 214

5-42
5. C OUT Level Adjustment (VC-234 board)
Set the chroma signal output level. (Adjust the D/A converter out
put level of IC641.)
Mode VTR stop
Signal No signal
Measurement Point Hi8 model:
Chroma signal terminal of S VIDEO
terminal (75
Ω
terminated)
Standard8 model:
VIDEO terminal (75
Ω
terminated)
Measuring Instrument Oscilloscope
Adjustment Page F
Adjustment Address 68
Specified Value A=300 ± 5mV
Note1:
Hi8 model:
Insert the plug into the S VIDEO terminal.
Standard8 model:
Insert the plug into the VIDEO terminal.
Note2:
Hi8 model:
CCD-TR717E/TR918E/TRV67E/TRV87E
Standard8 model:
CCD-TR317E/TR417E/TR427E/TR617E/TRV37E/TRV47E/
TRV48E/TRV57E
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: 68, change the data and set the burst
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. 5-3-9.
Hi8 model Standard8 model
H
A