(3) Push HELP key on R/C. (Green cross hatch is (3) Then, remove the cover of R or B lens and
displayed). project red or blue light and green light together
Then push EXIT key on WC. (Character pattern on screen.
is displayed. This is the PHASE setting mode). (4) Turn the deflection yoke of R or B and set so that
(4) Set PH-H phase data as shown below by using the inclination of R or B with respect to the green
4 and 6 key on R/C. light is as shown below on the top and bottom
(5) Set PH-V phase data as shown below by using sides.
2 and 5 key on R/C. (5) After raster inclination adjustment, fixing screw
(6) Set CR-H phase data as shown below by using of DY should be screwed with 12*2kg-cm
4 and b key on R/C. torque.
(7) Set CR-V phase data as shown below by using
A and ?I key on R/C. t? *2 mm
(8) Push HELP key on R/C to exit from the PHASE
mode.
(9) Push MOVE key 2 times on R/C to write the
phase data to memory.
(10) When Green dots are displayed, push MUTE
key to return to DCU ADJ. mode.
(11) Push ?SEF(VICE ONLY SW to return to RF or VIDEO
mode. -_
++ I
II CROSSHATCH (GREEN)
1 HD MODE 1 e 2
(12) Input HD (10801 fH=33,75kHz) signal to INPUT 2
component terminal (use Signal Generator or Set-
TopBox). Notes: (1) If internal cross-hatch does not appear after
(13) Repeat steps (2) ?(11) above. clearing RAM data, press service switch
again, on POWEWDEFLECTlON PWB.
(2) To restore old RAM data, turn TV off and on.
~PROGRESS~VE MoDEI (1
2.4 Beam allgnment
PHASE MODE PHASE MODE Adjustment preparation
(1) Adjust at least 30 minutes after turning on power
PH-H: BD PH-H: BD switch.
PH-V: OD PH-V: 06 (2) Raster tilt should be completed. Raster position,
CR-H: 4C CR-H: 4C horizontal and vertical size, and optical focus
CR-V: 00 CR-V: OC adjustment should be coarse adjusted.
(3) Set video conditions to factory reset.
(4) Receive cross-hatch signal. (Use of internal
cross-hatch signals allowed.)
2.3 Raster Tilt adjustment (Deflection yoke) (5) Short-circuit all metal parts (metal fittings,
centering magnet) installed on the projection
Adjustment preparation tubes to GND?s of the projection tubes.
(1) The set can face east or west. Since metal Darts are charaed with electricity*
shocks mav be caused if thev are not short
(2) Input the single cross test signal.
circuited.
(3) Set video conditions to factory reset.
(4) The lens focus adjustment should have been
Adjustment procedure
coarse adjusted.
(1) Green (G) tube beam alignment adjustment.
(5) The electric focus should have been coarse
Short-circuit 2P subminiature connector plug
adjusted.
pins of Red (R) and Blue (B) on the CPT boards
(6) The digital convergence RAM should be cleared
and project only Green (G) light or you may
(uncorrected state). With the TV set off, press
and hold the service switch located on the cover the R and B lens.
Power/Deflection PWB and then press the power (2) Put Green (G) tube beam alignment magnet to
button. the cancel state as shown below.
(7) Start adjustment 20 minutes or more after TV is
turned on.
Adjustment procedure
(1) Apply covers to the R and B lenses and project
only green light.
(2) Turn the G deflection yoke and adjust the
vertical raster inclination.
12 |
ACEC
