Pal Rf Input (Mainpicture); Pal Video Input (Sub Picture) - Sony KP-FWS57M90 Service Manual

5-1-7. PAL RF Input (MainPicture)

1. Enter the PAL RF color bar (White & color 75%) signal.
(i) SUB CONTRAST
Condition :
Category
PIC 00
01
05
MCP 02
03
04
Adjusting Parameter :
CCPM 01 YLEV
VG1
VG1 – VG2 = 1.60 ± 0.02 Vp-p
(ii) SUB COL
Condition :
Category
PIC 01
COLR 01
MCP 02
03
04
Adjusting Parameter :
CCPM 02 CLEV
VB1
VB2
VB1 = VB4 ± 20 mV
Item Data
PIC 100
COL 0
PIOF 0
RON 0
GON 1
BON 0
VG2
GND
Item Data
COL 54
HUOF 3
RON 0
GON 0
BON 1
VB4
VB3

5-1-8. PAL Video Input (Sub Picture)

1. Enter the PAL video color bar (White & color 75%) signal.
(i) SUB CONTRAST
Condition :
Category
PIC 00
01
05
MID2 02
MCP 02
03
04
15
YCTS 02
Adjusting Parameter :
RIGHT
VG1
VG1 – VG2 = 1.60 ± 0.03 Vp-p
(ii) SUB COL/SUB HUE (Sub Picture)
Condition :
Category
PIC 01
COLR 01
MCP 02
03
04
YCTS 02
Adjusting Parameter :
RIGHT
VB1 = VB4 ± 70 mV
VB2 = VB3 ± 70 mV
– 83 –
KP-FWS57M90
Item Data
PIC 100
COL 0
PIOF 0
BCOL 0 (TWIN 5-->0)
RON 0
GON 1
BON 0
ABLT 0 (TWIN 5-->0)
SCON 7
: YCTS 00 YLEV
Main Sub
VG2
Item Data
COL 54
HUOF 3 (TWIN MODEL)
RON 0
GON 0
BON 1
SCOL 7
: YCTS 1 CLEV
YCTS 4 SHUE
Main Sub
VB4
VB1 VB3
VB2
RM-1007
GND