Sony DSC-F717 - COLOR ELECTRONIC VIEWFINDER SYSTEM ADJUSTMENTS

DSC-F717
6-43
COVER
COVER
1-6. COLOR ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENTS
Before perform the color electronic viewfinder system adjustments,
check that the specified values of “VIDEO SYSTEM ADJUST-
MENTS” are satisfied.
Note 1: Taken an extreme care not to destroy the liquid crystal
display module by static electricity when replacing it.
Note 2: Set the EVF BACKLIGHT (SET UP setting) to the NOR-
MAL.
[Adjusting connector]
Most of the measuring points for adjusting the viewfinder system
are concentrated in CN305 of the FR-194 board.
Connect the Measuring Instruments via the CPC-12 jig (J-6082-
436-A).
The following table shows the Pin No. and signal name of CN305.
Pin No. Signal Name Pin No. Signal Name
1 BL_L1 12 LANC_OUT
2 N.C. 13 MAKER_RECOG
3 N. C. 14 N.C.
4 REG_GND 15 N.C.
5 N. C. 16 N.C.
6 BL_L2 17 N.C.
7 PANEL_HSY 18 N.C.
8 PANEL_COM 19 EVF_BL
9 PANEL_VG 20 EVF_BL_4.75V
10 CPC_UNREG 21 EVF_VG
11 LANC_IN 22 EVF_VCO
Fig. 6-1-23
CPC cover
CPC-12 jig
(J-6082-436-A)
FR-194 board
CN305
22
1