Panel -19V Adjustment (Cb-61 Board); Horizontal Position Adjustment (Cb-61 Board) - Sony GV-D300 Service Manual

2. PANEL –19V Adjustment (CB-61 board)
Mode VTR stop
Signal No signal
Pin !ª of CN9928 (CPC VGL –18V)
Measurement Point
Measuring Instrument Digital voltmeter
Adjustment Page D
Adjustment Address 64
Specified Value A = –19.0 ± 0.5Vdc
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 64, change the data and set the DC
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.

3. Horizontal Position Adjustment (CB-61 board)

Adjust the position of the image.
If its position is not correct. it will slip to the right or left.
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 68, change the data and set the delay
time (T) to the specified value.
3) Press the PAUSE button of the adjustment remote commander.
4) Select page: 0, address: 01, and set data: 00.
CH1
CH2
CH1
CH2
5-34
VTR stop
Color bar
CH1: Pin 9 of CN9925 (FRP)
CH2: Pin 6 of CN9925 (CSYNC)
Oscilloscope
Trigger source: CH1
D
68
T = 4.81 ± 0.10 µ sec
2H
Enlargement
T
Fig. 5-3-26.