Download  Print this page

Ntsc Video Input (main Picture); Ntsc Rf Input (main Picture) - Sony KP-FW46M31 Service Manual

Hide thumbs

Advertisement

5-1-2. NTSC Video Input (Main 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. After adjustment finished, press "
to write the data to the NVM.
(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/SUB HUE (Main Picture)
Condition :
Category
PIC
01
COLR
01
MCP
02
03
04
Adjusting Parameter :
CCPM
02 CLEV
CCPM
03 SHUE
VB1
VB2
VB1 = VB4 ± 20 mV
VB2 = VB3 ± 40 mV
(MUTE)" + "-" button
Item
Data
PIC
100
COL
0
PIOF
0
RON
0
GON
1
BON
0
VG2
GND
Item
Data
COL
56
HUOF
3
RON
0
GON
0
BON
1
VB4
VB3

5-1-3. NTSC RF Input (Main Picture)

1. Enter the NTSC RF color bar (White & color 75%) signal.
(i) SUB CONTRAST
Condition :
Category
PIC
MCP
Adjusting Parameter :
CCPM
01
VG1
VG1 – VG2 = 1.60 ± 0.02 Vp-p
(ii) SUB COL/SUB HUE (Main Picture)
Condition :
Category
PIC
COLR
MCP
Adjusting Parameter :
CCPM
02
CCPM
03
VB1
Note : If "Sub HUE" can adjust at (ii), write "3" as HUOF data
for each picture modes (Dynamic, Standard, Hi-fine and
Personal).
If "Sub HUE" can not adjust at (ii), change HUOF data
then repeat (ii) and change HUOF data as shown below.
1 Change COLR 01 HUOF data from "3" to"2".
Repeat (ii).
If "Sub HUE" can adjust, write "2" as HUOF data for
each picture modes (Dynamic, Standard, Hi-fine and
Personal).
– 79 –
KP-FW46M31/FW51M31
Item
Data
00
PIC
100
01
COL
0
05
PIOF
0
02
RON
0
03
GON
1
04
BON
0
YLEV
VG2
GND
Item
Data
01
COL
56
01
HUOF
3
02
RON
0
03
GON
0
04
BON
1
CLEV
SHUE
VB4
VB3
VB2
VB1 = VB4 ± 20 mV
VB2 = VB3 ± 40 mV
RM-1015

Advertisement

Table of Contents

This manual is also suitable for:

Kp-fw51m31

Comments to this Manuals

Symbols: 0
Latest comments: