DP55
Adjustment procedureAdjustment procedure
(1) Press R/C keys MENU + MENU + 8 + SELECT(1) Receive circle pattern.
2
to access the I C adjustment mode.(2) Push SERVICE ONLY switch to display DC
crosshatch. Mark the DC crosshatch center
2
(2) Choose OSERVICE� item from I C adjustmentposition using your finger tip.
menu by pressing THUMB STICK E.(3) Push SERVICE ONLY switch again to exit from
(3) Screen VR should be turned clockwise graduallythe DC crosshatch.
and set so that retrace line begins to appear.(4) Go to I2C ADJ. mode.
(4) Return to ONORMAL� mode by THUMB STICK(5) Choose H. POSI item by using up/down
F again.cursor key. Adjust horizontal position to match
(5) Adjust Focus VROs so that focus is even allthe circle center to DC crosshatch center
around screen.(marked by your finger tip).
(6) Exit from I2C menu.
2.2 Digital Convergence (DC) Phase Data SettingATSC or NTSC
DC crosshatch
Adjustment preparationCircle pattern
(1) Cut off adjustment should be finished.
(2) Set video conditions to factory preset.
(3) R/C must be in DCAM mode (see page 47).
Adjustment procedure
(1) Receive any NTSC signal.
(2) Push OSERVICE ONLY� SW (SC01) on SIGNAL
PWB. (Enter to DC ADJ. mode).DC crosshatch centerCircle center
(3) Press [FAV CH] key on R/C. (Green cross hatch
is displayed). Remark The OSERVICE ONLY� switch located on
Then push EXIT key on R/C. (Character patternthe SIGNAL PWB (SC01).
is displayed. This is the PHASE setting mode).
(4) Set PH-H phase data as shown below by using1080i 16:9 STANDARD
[4] and [6] key on R/C.
(7) Receive any 1080i Signal (fH=33.75KHz) circle
(5) Set PH-V phase data as shown below by using
pattern signal (Input to component video
[2] and [5] key on R/C.
terminal).
(6) Set CR-H phase data as shown below by using
(8) Repeat steps (2)~(5).
CURSOR PAD F and E key on R/C.
(9) Press SELECT key, then H. POS H will appear.
(7) Set CR-V phase data as shown below by using
It means HD mode is activated.
CURSOR PAD G and H key on R/C.2
(10)Exit from IC menu.
(8) Push [FAV CH] key on R/C to exit from the
PHASE mode.2.4 Raster Tilt adjustment (Deflection yoke)
(9) Press ASPECT key 2 times on R/C to write the Adjustment preparation
phase data to memory.(1) The set can face east or west.
(2) Input the single cross test signal.
(10) When Green dots are displayed, push [MUTE]
(3) Set CONTRAST to MAX, other controls to
key to return to DC ADJ. mode.
CENTER.
(11)Push OSERVICE ONLY� SW to return to RF or
(4) The lens focus and horizontal position
VIDEO mode.
adjustment should have been coarse adjusted.
(5) The electrical focus should have been coarse
Normal Modeadjusted.
(6) The digital convergence RAM should be cleared
(uncorrected state). With the TV set off, press
PHASE MODE: N
and hold the OSERVICE ONLY� switch and then
press the power button.
PH-H : EC
(7) Start adjustment 20 minutes or more after TV is
PH-V: 07
turned on.
CR-H: 31
Adjustment procedure
CR-V: 14
(1) Short-circuit 2p EH (TS) sub-mini connectors on
Red and Blue CPT P.W.B.s to project only the
Green beam.
(2) Turn the G deflection yoke and adjust the
2.3 Horizontal Position Adjustment (Coarse)
vertical raster inclination.
Adjustment preparation(3) Then, remove the shorted wire on the 2p EH(TS)
(1) DC PHASE DATA SETTING should be sub-mini connectors on the R or B CPT PWB
finished.and project red or blue light and green light
together on screen.
29
BACK TO ADJUSTMENTS |
ACEC
