Sony CCD-TRV15, Service Manual

Page: 136 / 253

5-49
4. Y OUT Level Adjustment (VC-195 board)
Set the Y signal output level.
Mode VTR stop
Signal No signal
Measurement Point Hi8 model :
Y signal terminal of S VIDEO
terminal (75
Ω
terminated )
Standard 8 model :
VIDEO terminal (75
Ω
terminated )
Measuring Instrument Oscilloscope
Adjustment Page F
Adjustment Address 49
Specified Value A = 286
±
5mV (NTSC)
A = 300
±
5mV (PAL)
Note 1:
Insert the plug into the S video terminal (Hi8 model)
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 41, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 61, and set data: 30.
4) Select page: F, address: 49, change the data and set the SYNC
level (A) to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 2, address: 61, and set data: 10.
7) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
8) Select page: 0, address: 01, and set data: 00.
Fig. 5-3-9.
5. C OUT Level Adjustment (VC-195 board)
Set the chroma signal output level.
Mode VTR stop
Signal No signal
Measurement Point Hi8 model :
Chroma signal terminal of S VIDEO
terminal (75
Ω
terminated )
Standard 8 model :
VIDEO terminal (75
Ω
terminated )
Measuring Instrument Oscilloscope
Adjustment Page F
Adjustment Address 4B
Specified Value A = 286
±
5mV (NTSC)
A = 300
±
5mV (PAL)
Note 1: Insert the plug into the S video terminal (Hi8 model)
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 41, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 61, and set data: 30.
4) Select page: F, address: 4B, change the data and set the burst
level (A) to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 2, address: 61, and set data: 10.
7) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
8) Select page: 0, address: 01, and set data: 00.
Fig. 5-3-10.
Hi8 model
Standard 8 model
A
A
H
H
Hi8 model
Standard 8 model
A
H
A
H