Sony KV-DB29M60 Service Manual ▷ View online
– 61 –
KV-DB29M60/B
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
Under 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
Under 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
Under 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
Under Picture Menu :
Picture
60 (for multi models)
Color
50 (for multi models)
Adjusting parameter:
SADJ 000
SHUE
VB1 = VB3 = VB4
± 70 mV
VB1 = VB4
± 70 mV
VB2 = VB3
± 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
– 62 –
KV-DB29M60/B
RM-GA001
6-4(3).480i INPUT / 576i INPUT
Input Signal : 480i 75% Color Bar or 576i 100% Color Bar
to HD / DVD1
(i) SUB CONTRAST
Condition :
MCP
002
RON
1
006 RGBL 3
003
GON 0
007 YLMT 1
004
BON 0
SADJ
001
PIOF 0
Under Picture Menu :
Picture
100
Color
0
Adjusting parameter : MCP
012
SPIC
(ii) SUB COLOR & SUB HUE ADJUSTMENT
Condition :
MCP
002
RON 1
006
RGBL 03
003
GON 1
007
YLMT 1
004
BON 1
Under Picture Menu :
Picture
60 (for multi models)
Color
50 (for multi models)
Adjusting parameter : MCP
013
SCOL
014
SHUE
VR1- VR2 =
VR = 2.20
± 0.07 Vp-p (For 576i 100% color bar)
= 1.56
± 0.07 Vp-p (For 480i 75% color bar)
(For DB GA multi models only)
6-4(4). SUB COLOR (TWIN MODE)
Apply offset steps from adjusted SCOL (VIDEO MODE)
data & save the data.
data & save the data.
Adjusting parameter : MCP
013
SCOL
Inch
Offset for PAP/2 Tuner Models and for Non-PAP/1 Tuner models
34"
Adjusted + 1 step
32"
Adjusted + 1 step
29"
Adjusted + 1 step
Inch
Offset from adjusted SCOL(VIDEO MODE)data
34"
+5 steps
32"
+5 steps
29"
+5 steps
VR1
VR2
GND
VB1 VB2 VB3
VB4
For sub Hue
adjustment
adjustment
– 63 –
KV-DB29M60/B
RM-GA001
3. DRC 100 (NTSC) except NTSC models
i) Adjust condition : change to DRC-MF : DRC 100
ii) Adjust the following service items.
ii) Adjust the following service items.
DEF 2 : 013
PPHO
PIN PHASE OFFSET
015
PINO
PIN AMP OFFSET
016
UCPO
UPPER CORNER PIN OFFSET
017
LCPO
LOWER CORNER PIN OFFSET
(3)
FOR WIDE MODE DRC 1250 (50Hz/60Hz)
(WIDE MODE : ON)
i) Set to DRC-MF : 1250
ii) Adjust the following items to obtain optimum image.
ii) Adjust the following items to obtain optimum image.
Raise/lower the data with the
3
and
6
buttons.
DEF 1 : 006
ASPT
VASPECT
007
SCRL
VSCROLL
DEF 2 : 015
PINO
PIN AMP OFFSET
016
UCPO
UPPER CORNER PIN OFFSET
017
LCPO
LOWER CORNER PIN OFFSET
(4)
FOR WIDE MODE DRC 100 (50Hz/60Hz)
(WIDE MODE : ON)
i) Adjust condition item change to DRC MF : DRC 100
ii) Adjust the following service items.
ii) Adjust the following service items.
DEF 1 : 006
ASPT
VASPECT
007
SCRL
VSCROLL
DEF 2 : 015
PINO
PIN AMP OFFSET
016
UCPO
UPPER CORNER PIN OFFSET
017
LCPO
LOWER CORNER PIN OFFSET
(5)
FOR HD (50Hz/60Hz) MODE
i) Change to HD Mode : HD (50Hz) signal : 1080i/50Hz
HD (60Hz) signal : 1080i/50Hz
ii) Input HD (50Hz/60Hz) signal
iii) Adjust the following service items.
iii) Adjust the following service items.
DEF 1 : 006
ASPT
VASPECT
007
SCRL
VSCROLL
DEF 2 : 015
PINO
PIN AMP OFFSET
016
UCPO
UPPER CORNER PIN OFFSET
017
LCPO
LOWER CORNER PIN OFFSET
013
PPHO
PIN PHASE OFFSET
6-5. DEFLECTION ADJUSTMENTS
(1)FOR DRC 1250 (50Hz) MODE
1. Set to Service Mode.
2. Input a PAL cross hatch/dot signal.
3. Set the following condition.
2. Input a PAL cross hatch/dot signal.
3. Set the following condition.
Picture Mode to [VIVID], Picture Rotation to [+/-0]
and Eco Mode to OFF.
and Eco Mode to OFF.
4. Set to DRC-MF1250 mode.
5. Using the
5. Using the
1
and
4
button, select category DEF 1
(Service Mode).
6. Select and adjust the following items to obtain
optimum image. Raise/lower the data using the
3
and
6
buttons.
Service Item
DEF 1 : 000 VPOS V POSITION
001 VSIZ
V SIZE
002 VLN
V LINEARITY
003 VSCO S CORRECTION
005 HTPZ
005 HTPZ
H TRAPEZOID
DEF 2 : 000 HPOS H POSITION
001 HSIZ
H SIZE
002 PIN
PIN AMP
003 UCP
UPPER CORNER PIN
004 LCP
LOWER CORNER PIN
006 VANG AFC ANGLE
007 VBOW AFC BOW
007 VBOW AFC BOW
RBLK = 33 + (24-HPOS)/2 (for 29" only)
RBLK = 32 + (28-HPOS)/2 (for 34")
LBLK = 50 + (26-HPOS) (HPOS>26 for 34")
RBLK = 32 + (28-HPOS)/2 (for 34")
LBLK = 50 + (26-HPOS) (HPOS>26 for 34")
7. Write into the memory by pressing [MUTING] then
-
on
the remote commander.
2)
FOR NORMAL MODE
(WIDE MODE : OFF)
1. DRC 100 (PAL) except NTSC models
i) Input signal SPCB or PAL MONOSCOPE
ii) Adjust condition change to DRC-MF : DRC 100
iii)Adjust the following service items.
ii) Adjust condition change to DRC-MF : DRC 100
iii)Adjust the following service items.
DEF 2 : 013
PPHO
PIN PHASE OFFSET
015
PINO
PIN AMP OFFSET
016
UCPO
UPPER CORNER PIN OFFSET
017
LCPO
LOWER CORNER PIN OFFSET
2. DRC 1250 (NTSC)
i) Change input signal to NTSC MONOSCOPE
ii) Adjust condition, DRC-MF
ii) Adjust condition, DRC-MF
: DRC 1250
: DRC 1050
(for NTSC models)
: DRC 1050
(for NTSC models)
iii)Adjust the following service items.
DEF 2 : 013
PPHO
PIN PHASE OFFSET
015
PINO
PIN AMP OFFSET
016
UCPO
UPPER CORNER PIN OFFSET
017
LCPO
LOWER CORNER PIN OFFSET
– 64 –
KV-DB29M60/B
RM-GA001
PICTURE DISTORTION ADJUSTMENT (2)
DEF1 5 HTPZ (H TRAPEZOID)
6-6. PICTURE DISTORTION ADJUSTMENT (1)
Item Number 00 – 0B
DEF2 1
HSIZ (H SIZE)
DEF2 5
PPHA (TRAPEZIUM)
DEF2 3
UCP (UPPER CORNER PIN)
DEF2 4
LCP (LOWER CORNER PIN)
DE1 1
VSIZ (V SIZE)
DEF2 0
HPOS (H POSITION)
DEF2 6
VANG (AFC.ANGLE)
DEF2 7
VBOW (AFC.BOW)
DEF2 2
PIN (PIN AMP)
DEF1 10 VPOS (V POSITION)
DEF1 2
VLIN (V LINEARITY)
DEF1 3
VSCO (VERTICAL S-Correction)
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