Ntsc Video Input (Sub Picture) - Sony KP-FW46M31 Service Manual

2 If still "Sub HUE" can not adjust,
Change HUOF data from "2" to "1".
Repeat (ii).
If "Sub HUE" can adjust, write "1" as HUOF data for
each picture modes (Dynamic, Standard, Hi-fine and
Personal).
3 If still "Sub HUE" can not adjust,
Change HUOF data from "1" to "0".
Repeat (ii).
If "Sub HUE" can adjust, write "0" as HUOF data for
each picture modes (Dynamic, Standard, Hi-fine and
Personal).

5-1-4. NTSC Video Input (Sub Picture)

1. Enter the NTSC video color bar (White & color 75%) signal.
2. Enter the service mode, and set respective items as follows.
3. Measure waveform, and each item is adjusted to become the
following figure.
4. Press " (SWAP)" button on the commander, when the left
screen and the right screen are changed.
5. After adjustment finished, press "
to write the data to the NVM.
(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 03
Adjusting Parameter :
RIGHT
Main
– 80 –
KP-FW46M31/FW51M31
(MUTE)" + "-" button
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
GND
Item Data
COL 56
HUOF 3 (TWIN Mode)
RON 0
GON 0
BON 1
SCOL 7
: YCTS 01 CLEV
YCTS 04 SHUE
Sub
VB4
VB1 VB3
VB2
VB1 = VB4 ± 70 mV
VB2 = VB3 ± 70 mV
RM-1015