Sony Digital8 DCR-TRV410 Service Manual page 126

2. VCO Adjustment (VF-126 board)
Set the VCO free-run frequency. If deviated, the EVF screen will be
blurred.
Mode Camera
Subject Arbitrary
Pin !¡ of CN910 (EVF VCO) on
Measurement Point
VC-213 board
Measuring Instrument Oscilloscope (DC range)
Adjustment Page D
Adjustment Address 75
Specified Value A=1.8 ± 0.1V
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Check the GND level of the oscilloscope.
3) Select page: D, address: 75, change the data and set the VCO
output voltage (A) to the specified value.
4) Press the PAUSE button.
5) Select page: 0, address: 01, and set data: 00.
H
A
Fig. 5-1-13.
3. Bright Adjustment (VF-126 board)
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode
Subject
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: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 3, address: 22, set data: 02, and press the PAUSE
button.
4) Select page: D, address: 7A, change the data and set the voltage
(A) between the reversed waveform pedestal and non-reversed
waveform pedestal to the specified value.
5) Press the PAUSE button.
6) Select page: 3, address: 22, set data: 00, and press the PAUSE
button.
7) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
8) Select page: 0, address: 01, and set data: 00.
GND level
(0Vdc)
A
5-31
Camera
Arbitrary
Pin !™ of CN910 (EVF VG) on
VC-213 board
Oscilloscope
D
7A
A=7.15 ± 0.1V
Pedestal
Pedestal
2H
Fig. 5-1-14.