Lcd System Adjustments - Sony DSC-P31M Service Manual

Digital still camera
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1-5.

LCD SYSTEM ADJUSTMENTS

Before perform the camera system adjustments, check that the
specified values of "VIDEO SYSTEM ADJUSTMENTS" are sat-
isfied.
Note 1: Taken an extreme care not to destroy the liquid crystal
display module by static electricity when replacing it.
Note 2: Set the LCD BRIGHTENSS (SET UP setting) to the
NORMAL.
[Adjusting connector]
Most of the measuring points for adjusting the LCD system are
concentrated in CN 903 of the PK-064 board.
Connect the Measuring Instruments via the CPC-9 jig (J-6082-
393-C).
The following table shows the Pin No. and signal name of CN
903.
Pin No.
Signal Name
1
BL_L1
2
CVCHK OUT
3
N. C.
4
REG_GND
5
CPC_IN
6
BL_L2
7
HSY
8
PANEL_COM
9
VG
CPC lid
Note 1: Don t use the 12 pin flexible board of CPC-9 jig.
It causes damage to the unit.
Note 2: The old CPC-9 jig (Parts code: J-6082-393-B)
cannot be used, because it cannot operate
the adjusting remote commander.
Fig. 5-1-17
5-33
DSC-P31/P31M
Pin No.
Signal Name
10
UNREG
11
LANC IN
12
LANC OUT
13
MAKER_RECOG
14
N. C.
15
N. C.
16
N. C.
17
N. C.
18
N. C.
CPC-9 jig
(J-6082-393-C)
(Note 1, 2)
1
18
PK-062 board
CN903

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