Sony KV-DB34M61 Service Manual ▷ View online
– 57 –
KV
-DB34M61
-DB34M61
RM-GA001
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– 58 –
KV
-DB34M61
-DB34M61
RM-GA001
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– 59 –
KV
-DB34M61
-DB34M61
RM-GA001
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– 60 –
KV-DB34M61
RM-GA001
6-3. PICTURE QUALITY ADJUSTMENTS
Adjustment condition
1. Set to service mode.
2. Set picture mode to CUSTOM.
3. Set the following condition.
1. Set to service mode.
2. Set picture mode to CUSTOM.
3. Set the following condition.
INTELLIGENT PICTURE
: OFF
DRC-MF
: DRC1250
ECO MODE
: OFF
NR
: OFF
Input signal : PAL VIDEO COLOR BAR (White & Color 100%)
576i COLOR BAR (White & Color 100%)
MEASUREMENT POINT
Input signal : NTSC VIDEO COLOR BAR
Input signal : NTSC VIDEO COLOR BAR
(White & Color 75%)
480i COLOR BAR (White & Color 75%)
480i COLOR BAR (White & Color 75%)
A board CN4301
0
R-OUT
➔ VR
6
B-OUT
➔ VB
6-3(1). DRIVE ADJUSTMENT
(i) SUB CONTRAST (PAL)
Input signal : PAL (100%) Color bar to Video 1
Picture : CUSTOM mode
Condition :
Condition :
MCP 002 RON
1
003 GON
0
004 BON
0
006 RGBL
3
007 YLMT
1
SADJ 001 PIOF
0
Picture Menu :
Picture
100
Color
0
Adjusting parameter:
MCP 012 SPIC
(ii) SUB CONTRAST (NTSC)
Input signal : NTSC (75%) Color Bar to Video 1
Picture : CUSTOM mode
Condition:
Picture : CUSTOM mode
Condition:
MCP 002 RON
1
003 GON
0
004 BON
0
006 RGBL
3
007 YLMT
1
SADJ 001 PIOF
0
Picture Menu :
Picture
100
Color
0
Adjusting parameter :
MCP 012 SPIC
6-4.
SUB HUE/COL ADJUSTMENT
6-4(1). SUB HUE/SUB COL (VIDEO MODE)
Input signal : NTSC (75%) Color bar or PAL (100%)
Color Bar to Video 1.
Picture : CUSTOM mode
Condition :
Condition :
MCP 002 RON
1
003 GON
1
004 BON
1
006 RGBL
3
007 YLMT
1
Picture Menu :
Picture
60 (for multi models)
Color
50 (for multi models)
Adjusting parameter:
MCP 013 SCOL
SADJ 000 SHUE
SADJ 000 SHUE
After Adjustment, apply offset steps to SCOL and save the
data.
data.
6-4(2). SUB HUE (NTSC RF MODE)
Input signal : NTSC (75%) Color bar to RF
Condition :
MCP 002 RON
1
003 GON
1
004 BON
1
006 RGBL
3
007 YLMT
1
Picture Menu :
Picture
60 (for multi models)
Color
50 (for multi models)
Adjusting parameter:
SADJ 000
SHUE
VB1 = VB3 = VB4 ± 70 mV
VR1
VR2
GND
Inch
Offset for PAP/2 Tuner Models and for Non-PAP/1 Tuner models
34"
Adjusted + 1 step
32"
Adjusted + 1 step
29"
Adjusted + 3 steps
VB1 VB2 VB3
VB4
PAL
VB1 VB2 VB3
VB4
NTSC
VB1 = VB4 ± 70 mV
VB2 = VB3 ± 70 mV
VB2 = VB3 ± 70 mV
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