2. VCO Adjustment (VF-126 board)3. Bright Adjustment (VF-126 board)
Set the VCO free-run frequency. If deviated, the EVF screen will beSet the level of the VIDEO signal for driving the LCD to the specified
blurred.value. If deviated, the screen image will be blackish or saturated
ModeCamera(whitish).
SubjectArbitraryModeCamera
SubjectArbitrary
Measurement Point!°Pin of CN910 (VCO) on VC-214
boardMeasurement Point!¤Pin of CN910 (EVF VG) on
Measuring Instrument Oscilloscope (DC range)VC-214 board
Adjustment PageEMeasuring Instrument Oscilloscope
Adjustment AddressC5Adjustment PageE
Specified ValueA=1.8 ? 0.1VAdjustment AddressC6
Specified ValueA=7.04 ? 0.01V
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.Adjusting method:
2) Select page: 2, address: 01, set data: 55, and press the P1) Select page: 0, address: 01, and set data: 01.AUSE
button of the adjustment remote commander.2) Select page: 2, address: 01, set data: 55, and press the PAUSE
3) Check the GND level of the oscilloscope.button of the adjustment remote commander.
4) Select page: E, address: C5, change the data and set the 3) Select pagVCOe: E, address: C6, change the data and set the voltage
output voltage (A) to the specified value.(A) between the reversed waveform pedestal and non-reversed
5) Press the PAUSE button.waveform pedestal to the specified value.
6) Select page: 2, address: 01, set data: 00, and press the P4) Press the PAUSEAUSE button.
button.5) Select page: 2, address: 01, set data: 00, and press the PAUSE
7) Select page: 0, address: 01, and set data: 00.button.
6) Select page: 0, address: 01, and set data: 00.
Pedestal
H
A
A
GND level
(0Vdc)
Fig. 5-1-12.
Pedestal
2H
Fig. 5-1-13.
5-22 |
ACEC
SONY
