— 40 —
KDP-51WS550/57WS550/65WS550
4-1. P & P SUB CONTRAST ADJUSTMENT
(VIDEO) (SCON)
1. Receive the signal.
VIDEO 1 terminal
Composite: Color-bar
(white-75%, 7.5% setup)
2. VIDEO MODE
: Pro
PICTURE
: Maximum
COLOR
: Minimum
MCP
RON
= 0
BON
= 0
3. Set to P & P mode, and receive the color bars in both main and sub
(left and right), and set to service mode.
4. Connect an oscilloscope between the check point and ground.
Check points : UA Board CN1504 pin 6 (G)
5. Select “CCPM-YLEV” (Main scon), and adjust so that the waveform
level of VWB is 1.75 ± 0.03Vp-p.
6. Select “YCTS-SCON” (Sub scon), and adjust so that the waveform
level of VWB is 1.75 ± 0.03Vp-p.
7. After completing the adjustments, write the data into memory by
pressing “MUTING”
à
“ENTER” on the remote commander.
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4-2. P & P SUB CONTRAST ADJUSTMENT
(RF) (SCON)
1. Receive the signal.
TV terminal
RF : Color-bar (white-75%, 7.5% setup)
2. VIDEO MODE
: Pro
PICTURE
: Maximum
COLOR
: Minimum
MCP
RON
= 0
BON
= 0
3. Set to P & P mode, and receive the color bars in both main and sub
(left and right), and set to service mode.
4. Connect an oscilloscope between the check point and ground.
Check points : UA Board CN1504 pin 6 (G)
5. Select “CCPM-YLEV” (Main scon), and adjust so that the waveform
level of VWB is 1.75 ± 0.03Vp-p.
6. Select “YCTS-SCON” (Sub scon), and adjust so that the waveform
level of VWB is 1.75 ± 0.03Vp-p.
7. After completing the adjustments, write the data into memory by
pressing “MUTING”
à
“ENTER” on the remote commander.
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4-3. P & P SUB-HUE AND SUB-COLOR
ADJUSTMENT VIDEO (SHUE, SCOL)
1. Receive the signal.
VIDEO 1 terminal
Composite: Color-bar
(white-75%, 7.5% setup)
2. VIDEO MODE
: Pro
PICTURE
: Maximum
COLOR
: Center
3. Set to P & P mode, and receive the color bars in both main and sub
(left and right), set to service mode.
4. Connect an oscilloscope between pin 7 of CN1504 (UA Board)
connector and ground.
5. Select “CCPM-CLEV, CCPM-SHUE” (Main), and adjust them to have
VB1
≤
VB4 and VB2
≤
VB3 in the waveform levels.
6. Select “YCTS-SCOL, YCTS-SHUE” (Sub), and adjust them to have
VB1
≤
VB4 and VB2
≤
VB3 in the waveform levels.
7. After completing the adjustments, write the data into memory by
pressing “MUTING”
à
“ENTER” on the remote commander.
VB1 VB2 VB3 VB4
VB1 = VB4 ± 40mV
VB2 = VB3 ± 40mV
4-4. P & P SUB-HUE AND SUB-COLOR
ADJUSTMENT (RF) (SHUE, SCOL)
1. Receive the signal.
TV terminal
: Color-bar (white-75%, 7.5% setup)
2. VIDEO MODE
: Pro
PICTURE
: Maximum
COLOR
: Center
3. Set to P & P mode, and receive the color bars in both main and sub
(left and right), set to service mode.
4. Connect an oscilloscope between pin 7 of CN1504 (UA Board)
connector and ground.
5. Select “CCPM-CLEV, CCPM-SHUE” (Main), and adjust them to have
VB1
≤
VB4 and VB2
≤
VB3 in the waveform levels.
6. Select “YCTS-SCOL, YCTS-SHUE” (Sub), and adjust them to have
VB1
≤
VB4 and VB2
≤
VB3 in the waveform levels.
7. After completing the adjustments, write the data into memory by
pressing “MUTING”
à
“ENTER” on the remote commander.
VB1 VB2 VB3 VB4
VB1 = VB4 ± 40mV
VB2 = VB3 ± 40mV
SECTION 4: CIRCUIT ADJUSTMENTS
Содержание KDP-51WS550 - 51" High Definition Projection Tv
Страница 11: ... 11 KDP 51WS550 57WS550 65WS550 1 4 SERVICE POSITION 1 3 CHASSIS ASSEMBLY REMOVAL ...
Страница 14: ... 14 KDP 51WS550 57WS550 65WS550 1 10 BEZNET ASSEMBLY REMOVAL 1 9 GRILLE HA BOARD QH BOARD AND HB BOARD REMOVAL ...
Страница 21: ... 21 KDP 51WS550 57WS550 65WS550 ...
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Страница 23: ... 23 KDP 51WS550 57WS550 65WS550 ...
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Страница 29: ... 29 KDP 51WS550 57WS550 65WS550 2 11 1 ID MAP TABLE ...
Страница 44: ... 44 KDP 51WS550 57WS550 65WS550 5 3 BLOCK DIAGRAMS VIDEO SIGNAL FLOW BLOCK DIAGRAM ...
Страница 98: ... 98 KDP 51WS550 57WS550 65WS550 5 5 SEMICONDUCTORS ...
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