Sony Cyber-shot DSC-F505, Service Manual

Page: 106 / 129

5-38
7. V-COM Level Adjustment (Control Switch Block (FK) )
Set the common electrode drive signal level of LCD to the specified
value.
Mode PLAY
Signal Arbitrary
Measurement Point Pin
8
of CN002 (PANEL COM)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address 86
Specified Value A= 6.50 ± 0.05V
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F1, set data: 03.
3) Select page: D, address: 86, change the data and set the COM
signal level (A) to the specified value.
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: 5, address: F1, set data: 00.
6) Select page: 0, address: 01, and set data: 00.
Fig.5-1-23.
A
2H
Green
White (100%)
A
2H
Fig.5-1-24.
6. Color Adjustment (Control Switch Block (FK) )
Set the color saturation to the standard value. If deviated, the color
will be to dark or light.
Mode PLAY
Signal Arbitrary
Measurement Point Pin
9
of CN002 (VG)
External trigger: Pin
8
of CN002
(PANEL COM)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address 81
Specified Value A= 544 ± 50mV
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F1, set data: 04.
3) Select page: D, address: 81, change the data and set the voltage
(A) between the white 100% (Reference level) and green to
the specified value.
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: 5, address: F1, set data: 00.
6) Select page: 0, address: 01, and set data: 00.