Electrical Adjustments; Picture Quality Adjustment; Preparation - Sony KP-FW46M31 Service Manual

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
PICTURE MODE
3D-NR MODE
ECO MODE
Main Picture adjustment : TWIN OFF
Sub Picture adjustment
Category Item
PIC 00 PIC
01 COL
05 PIOF
LUMA 01 GAMM
06 BLK
COLR 00 CLOF
01 HUOF
02 RDRV
03 GDRV
04 BDRV
05 RCUT
06 GCUT
07 BCUT
09 DCOL
3. Connect the oscilloscope probe to the following point on the
UG board.
Measurement Point
UG Board CN1504 :
pin G t
A5
t
B5 pin B
Note : After the adjustment 5-3. Picture Quality Adjustment,
these adjustment parameters must be recovered to the
original condition.
SECTION 5

ELECTRICAL ADJUSTMENTS

: DRC1250
: HI-FINE
: OFF
: OFF
: TWIN
Data
100
50
0
0
0
3
3
31
31
31
31
31
31
0
VG
VB
Original Condition
DRC-MF : DRC1250
ICTURE MODE : HI-FINE
3D-NR MODE : OFF
ECO MODE : OFF
Category
PIC 00
01
05
LUMA 01
06
COLR 00
01
03
06
09
MCP 14
MID2 02
– 78 –
KP-FW46M31/FW51M31
Item Data
PIC 60 (HI-FINE)
COL 50 (HI-FINE)
PIOF 5 (HI-FINE)
GAMM 6 (HI-FINE)
BLK 0 (HI-FINE)
CLOF 0
HUOF 3
GDRV 35
GCUT 31
DCOL 3
ABLT 7 (Normal/V-comp)
0 other
BCOL 5 (TWIN)
RM-1015