1. ASSEMBLED P.W.B. ADJUSTMENT 1.2 Comb filter operation check
1 .l Memory Initialization Adjustment preparation
Adjustment procedure (1) Receive the color bar signal at the regular tuning
(1) Press INPUT key on Control Panel and then point.
Power On to access Video Chroma adjustment (2) Set the CONTRAST control to MAX and the
mode. other controls to center.
(3) Set the Al to OFF
(2) Receive signal on main picture.
(3) Check the OSD according to table below, using Adjustment procedure
Av buttons on Remote Control. (1) Check that between the color bars there are line
F!Ol AP90/91 dots every second color bar as shown in the
SERVICE 0 drawing.
SUB CONT 1F DC T.C. RATIO
SUB COLOR IA DC T.C. LIMIT
SUB TINT 40 B.E P. LIMIT
SUB SHARP 38 B.E. l? POINT1
EXT RGB BRIGHT 40 B.E. l? POINT2
EXT RGB CONT 60 B.L.S.
BRIGHTNESS 80
* SUB BRIGHT ADJ. C
INITIAL SET 0
BEARE
PO2 AP90/91
DC GAIN Check @and @ line dots,
G DRIVE GAIN 47
B DRIVE GAIN 3A P.05 AP90/91
H POSITION 12 WPDL 1
AFC G 0 HI BRT 1
H BLK END PHASE 0 OSACL 0
V BLK PHASE 0 APACON PEAK FO 0
VFREQUENCY 1 WHITE PEAK -A!--
V POSITION 0 D. ABL POINT 0
R-Y POSITION 3 D. ABL GAIN 7
I
ABL POINT 5
ABL GAIN
1.3 Sub-picture position adjustment
(BLANK) (0:)
VAPINV OB Adjustment preparation
p.03 AP90/91 (I) Select signal on main picture.
VAPGAIN 5
S-TRAC I (2) Video settings have to be at normal condition.
P.06 AP90/91
YA 0
H POSI (CENT) 04
YDL 0 Adjustment procedure
V POSI (CENT) 07
TXACL 1 (1) Press the INPUT and POWER button on Control
H DLY OSD A
COLOR A 0 Panel at same time to access VIDEO CHROMA
V POSI (CENT) 5
CTL 0 ADJUST mode.
1 STLAFTERV 29
CDE 1 (2) Select H POSI and V POSI using Av buttons.
H DLY VBI 2
C TRAP 0 (3) Adjust the H POSI (HORIZONTAL) and V POSI
VIDEO FIELD 1
TOF FQ 0 (VERTICAL) position using 4 ) buttons.
CLAMP DELAY 34
TOF Q 0 (4) Press MENU button to exit VIDEO CHROMA
INITIAL SET q -
COLOR SYSTEM 0 -- ADJUST mode.
DY GAIN 9 (5) Select single PINP mode and move the sub
*: Adjustable data picture, using the MOVE button. Distance
Others: Fixed data (be careful not to change) between PINP and edge of screen should be
equal when moved. If it is not, repeat (1) - (5).
(4) Press MENU key to exit VIDEO CHROMA
ADJUST mode.
NOTE: (1) If there is a different value than shown
in table above, for fixed data, adjust it
using 4 b buttons (only in this case).
(2) When exchanging microprocessor and
TV is turned on for first time, it requires
initialization of VIDEO CHROMA ADJ
on Pl and P6.
(3) Should be changed to OFF for FIRST
TIME TOUR at first Power ON by
pressing MENU key during FIRST TIME
TOUR running. |
ACEC
