Text Position Adjustment; White Balance Adjustment; Sub Bright Adjustment - Sony KP-41DS1U Service Manual

RED REGISTRATION ADJUSTMENT
1. Receive the Internal pattern (crosshatch) signal.
GH GSEL = "00" (Green + Red)
2. Adjust so that the red lines lay on the green lines.
Adjust, using the same procedure as the green sub item
adjustment outline above.
Note : Main registration correction should not be while
adjusting Red adjustment.
BEWARE : Not to change green sub items.
It' s easily done by mistake.
BLUE ADJUSTMENT
1. Receive the Internal pattern (crosshatch) signal.
BH BSEL = "00" (Blue + Green)
2. Adjust so that the blue lines lay on the green lines.
Adjust, using the same procedure as the green sub item
adjustment outline above.
Note : Main registration correction should not be while
adjusting Blue adjustment.
BEWARE : Not to change green and red sub items.
It' s easily done by mistake.
REGISTRATION DATA WRITE
1. After finish all PAL registration adjustments, write PAL reg-
istration data by pressing form the appropriate buttons.
DATA WRITE : Press "
DATA COPY FROM PAL TO NTSC
1. Copy PAL data to NTSC data by pressing form the appropri-
ate buttons.
DATA COPY : Press "
+ "-"
2. Press " " + "-" to copy data from PAL to NTSC.
If you press " " ,then it appears "Copy 5060" to display.
∗ Make sure input signal is PAL. If input signal is NTSC and
do this process, NTSC data are copied to PAL data !
SMART AND ZOOM MODE ADJUSTMENT
1. Smart and Zoom mode adjustment are the same as Wide
mode.
AUTO CONVERGENCE PRESET
1. Set in TT mode.
2. Press " (AUTO CONVERGENCE)" button on front
panel.
3. Confirm convergence is the same condition as before.
4. Press "-" + "-" button on commander to exit from TT
mode.
TT00 : Exit from TT mode
(MUTE)" + "-"
(ON SCREEN DISPLAY)"

6-3. TEXT POSITION ADJUSTMENT

1. Receive RF signal with teletext.
2. Set in TT mode.
3. Press "1" + "4" button on commander.
TT14 : TEXT H POSITION adjustment
4. Adjust H position of text.
5. Push " (TV MODE)" to exit.
A
With the joystick

6-4. WHITE BALANCE ADJUSTMENT

1. Receive the monoscope signal.
2. Set in service mode and select Picture Adjustment.
3. Adjust Sub Bright so that the signal 10 IRE section barely
glows.
4. Receive the all-white pattern signal.
5. Adjust the white balance with Green Cutoff and Blue
Cutoff.
6. Adjust Sub Bright so that the signal 100 IRE section barely
glows.
7. Adjust the white balance with Green Drive and Blue Drive.
8. Repeatedly adjust the white balance for the minimum and
maximum picture setting.

6-5. SUB BRIGHT ADJUSTMENT

1. Receive the monoscope signal.
2. Set in TT mode.
3. Press "1" + "3" button on commander.
TT13 : SUB BRIGHTNESS adjustment
4. Adjust sub brightness 10 IRE and 20 IRE border just appear
point by " " or " " key of commander.
With the joystick
– 61 –
KP-41DS1U/PZ1B/PZ1D/PZ1E
A = B
B
:
(Move the Left)
(Move the Right)
:
(Down)
(Up)
RM-892