Picture Quality Adjustments; Sub Hue/Col Adjustment - Sony TRINITRON KV-DZ29M50 Service Manual

Cx2 chassis
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5-3. PICTURE QUALITY ADJUSTMENTS

Adjustment condition
1. Set to service mode.
2. Set picture mode to CUSTOM.
3. Set the following condition.
INTELLIGENT PICTURE
SCAN MODE
ECO MODE
D-NR
Input signal : PAL VIDEO COLOR BAR (White & Color 100%)
576i COLOR BAR (White & Color 100%)
OR
Input signal : NTSC VIDEO COLOR BAR
(White & Color 75%)
480i COLOR BAR (White & Color 75%)
MEASUREMENT POINT
A board CN4301
B-OUT ➔ VB
6
5-3(1). DRIVE ADJUSTMENT
(i) SUB CONTRAST (PAL)
Input signal : PAL (100%) Color bar to Video 1
Picture : CUSTOM mode
Condition :
MCP 002 RON
003 GON
004 BON
005 RGBL 3
006 YLMT
Under Picture Menu :
Adjusting parameter:
MCP 011 SPIC
* Note: Reset back adjustment conditions to original data
after adjustment.
(ii) SUB CONTRAST (NTSC)
Input signal : NTSC (75%) Color Bar to Video 1
Picture : CUSTOM mode
Condition:
MCP 002 RON
003 GON
004 BON
005 RGBL 3
006 YLMT
Under Picture Menu :
Adjusting parameter :
MCP 011 SPIC
* Note: Reset back adjustment conditions to original data
after adjustment.
VB1
2.72
2.04
: OFF
: PROGRESSIVE
: OFF
: OFF
0
0
1
2
Picture
100
Color
0
0
0
1
2
Picture
100
Color
0
VB2
GND

5-4. SUB HUE/COL ADJUSTMENT

5-4(1). SUB COL
Input signal : NTSC (75%) Color bar or PAL (100%)
Color Bar to Video 1.
Picture : CUSTOM mode
Condition :
MCP 002 RON
Under Picture Menu :
Adjusting parameter:
MCP 015 COLR
* NTSC (75%) and PAL (100%) should be adjusted separately
because they have different table.
* Note: Reset back adjustment conditions to original data
after adjustment.
5-4(2). SUB HUE
Input signal : NTSC (75%) Color bar to Video 1
Picture
:
Custom mode
Condition :
MCP 002 RON
Under Picture Menu :
Adjusting parameter:
MCP 014
* Note: Reset back adjustment conditions to original data
after adjustment.
PAL
VB1 VB2 VB3
VB1 = VB3 = VB4 ± 70 mV
NTSC
VB1 VB2 VB3
VB1 = VB4 ± 70 mV
VB2 = VB3 ± 70 mV
– 47 –
KV-DZ29M50
1
003 GON
1
004 BON
1
005 RGBL 0
006 YLMT
3
Picture
50
Color
50
1
003 GON
1
004 BON
1
005 RGBL 0
006 YLMT
3
Picture
50 (for multi models)
Color
50 (for multi models)
HUE
VB4
VB4
RM-GA002

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