Electrical Adjustments; Picture Quality Adjustment; Preparation - Sony KP-FR43M31 Service Manual

KP-FR43M31/FR43M91
RM-GA001

5-1. PICTURE QUALITY ADJUSTMENT

5-1-1.

Preparation

1. Set in the service mode.
2. Set respective items as follows.
Adjustment Condition
DRC-MF : DRC1250
PICTURE QUALITY : CUSTOM
3D-NR MODE : OFF
ECO MODE : OFF
Category
PIC
LUMA
COLR
3. Connect the oscilloscope probe to the following point on
the UG board.
Input Signal
Video Color Bar (white & color 75%)
RF Color Bar (white & color 75%)
Measurement Point
UG Board CN1504:
pin R/G t VG
A5
pin B
B5
Note : After the adjustment 5-3. Picture Quality Adjustment,
these adjustment parameters must be recovered to
the original condition.

ELECTRICAL ADJUSTMENTS

Item
00 PIC
01 COL
05 PIOF
01 GAMM
06 BLK
00 CLOF
01 HUOF
02 RDRV
03 GDRV
04 BDRV
05 RCUT
06 GCUT
07 BCUT
09 DCOL
t VB
SECTION 5
Original Condition
DRC-MF : DRC1250
PICTURE QUALITY : CUSTOM
3D-NR MODE : OFF
ECO MODE : OFF
Category
PIC
LUMA
Data
COLR
100
50
0
0
0
MCP
3
3
MID2
31
31
31
31
31
31
0
– 74 –
Item Data
00 PIC 60 (CUSTOM)
01 COL 50 (CUSTOM)
05 PIOF 5 (CUSTOM)
01 GAMM 6 (CUSTOM)
06 BLK 0 (CUSTOM)
00 CLOF 0
01 HUOF 3
03 GDRV 33
06 GCUT 31
09 DCOL 3
14 ABLT 5 (NORMAL/V-COMP)
0 other
2 BCOL 5 (TWIN)