WARNING : BEFORE SERVICING THIS CHASSIS, READ THE OX-RAY RADIATION PRECAUTION�, OSAFETY PRE-
CAUTION� AND OPRODUCT SAFETY NOTICE� ON PAGE 3 OF THIS MANUAL.
PICTURE TUBE COMPONENTS ADJUSTMENT
DESCRIPTION OF NECK COMPONENTSPole 2 magnetPole 4, 6 magnet
21
GENERAL ADJUSTMENTS
2. Select adjustment mode (see page 10).
3. Adjust the centering magnets for the RED, GREEN and
BLUE colors. (See CENTERING ADJUSTMENT.)
4. Press O7� button to display the built-in cross-hatch.
5. Press O0� and ORTN� buttons to make the picture a single
1 Deflection yoke and convergence yoke
Red color.
The position on the neck is required most front
100 button ............... to erase Red color
(CRT funnel side) and the screw is fastened after
0 button ............... to erase Green color
rotating yoke adjusting picture tilt.
RTN button ............... to erase Blue color5.
2 Centering magnet
6. Adjust the alignment of the projection tube for RED. (See
After adjusting picture tilt, picture position is finally
steps (1) to (3) below.
fixed by this magnet.
In order to get maximum margin of user conver-
(1) Slightly turn the focus VR of RED to the left.
SPECIFIC INFORMATIONSgence control for center of screen, this magnet(2) Adjust the pole 2 magnet so that the bright section of
have to be used for center convergence adjust-
the cross hatch on the center of the dark section (flare).
ment.
PREPARATIONDark secton (Flare)
Operate the receiver for at least 5 minutes.
R, G, B CUTOFF (SCREEN VR) ADJUSTMENT
1. Adjust before replacing the SCREEN assembly.
2. Press RESET button on TV or remote hand set.
3. Call up the adjustment mode display, then adjust the
data of items RCUT, GCUT and BCUT to O40�.Bright section (Core)
4. Press TV (ANT)/VIDEO button on TV.
5. Gradually rotate R, G and B SCREEN volume of FO-(3) Readjust the centering magnets for the LED colors.
CUS PAC (page 8) clockwise or counterclockwise un-(4) Reconfirm that the alignment, and centering are cor-
til the raster appears slightly on the CRT through therect. If necessary, repeat the steps (1) to (3) above to
each lens, and leave them.adjust appropriately.
(Look into the lens in order to check the raster.)
6. Press TV (ANT)/VIDEO button on TV again.7. Adjust the electric focus of RED as well as possible. (See
RGB FOCUS ADJUSTMENT.)
RGB ALIGNMENT ADJUSTMENT (ONLY 61HX70)8. Adjust the alignment of GREEN and BLUE using the above
1. Set the knobs of the pole 2, 4, 6 magnets of the SVMprocedure for adjusting RED.
coil so that their magnetic fields override each other.
Pole 4
Pole 6
Pole 2
� 6 � |
ACEC
TOSHIBA
