JVC AV-56WP74 Service Manual page 53

3.8.4.5 DEFLECTION ADJUSTMENT(2) ••••••• RGB respectively
Measuring
Item
instrument
OVERALL Signal
generator
CONVERGENCE
adjustment (1)
Remote
[LINE]
control unit
For this adjustment, it is necessary to use a remote control unit (e.g. RM-
C322G) with INPUT key. In order to change the adjusting items, use
INPUT key. When you press INPUT key, the adjusting items will change in
the order of CPA CCA
Fourth lines from the horizontal center line right
A2 A3
Cursor
A1
AV-48WP74 1060
AV-56WP74 1240
SPAN TABLE (mm)
REMOTE CONTROL KEY POSITION
[RM-C322G]
INPUT key
CPA CCA CBA
MUTING key
For storing adjustment
data in memory
OK key
For display colors
change for adjusting
Test point Adjustment part
[ 6.CONVER A ]
CPA08 : FINE OFF
CCA01 : C H CENT
CCA02 : C H SIZE
CCA03 : C H LIN
CCA05 : C EW PIN
CCA09 : V SIZE
CCA10 : V KEY
CCA11 : TB PIN
CBA key.
A1
A4
B3
B2
Fourth lines from the vertical center
line upward and downward.
A2 A3 A4 B1 B2
182 348 87 600 164
213 407 102 700 192
TV CATV VCR DVD
POWER
ASPECT
MULTI SCREEN
SPLIT POP INDEX EZ SURF
FREEZE
SWAP SELECT
SELECT key
INPUT1 1 2 3
For adjusting
color change
4 5 6
INPUT2
INPUT3 7 8 9
0
INPUT4 100+ RETURN+
/TV
THEATER NATURAL VIDEO
DIGITAL-IN PRO CINEMA STATUS
SLEEP TIMER DISPLAY SOUND LIGHT
MUTING
C.C.
+
CH
CH+ / CH- key
VOL VOL
OK
+ Item No.change
[CH+] : up
CH
MENU [CH- ] : down
BACK
VCR CHANNEL VCR/DVD
PREV NEXT POWER TV/VCR
VOL+ / VOL-
REW PLAY FF
key
REC STOP PAUSE
Setting value
change
OPEN/CLOSE STILL/PAUSE
[VOL+] : up
[VOL -] : down
RM-C1200G
NOTE:
Retain the default value of this adjustment. It is not
necessary to carry out the adjustment unless the image on
the screen is significantly deformative. If you performed
this adjustment, open the user MENU "INITIAL SETUP"
and execute AUTO of CONVERGENCE after the
adjustment.
(1) Receive NTSC cross-hatch signal.
(2) Select 6.CONVER A from SERVICE MENU.
(3) Select <CPA08> (FINE OFF).
(4) Change the data 0 to1. (Clear the fine adjustment data)
(5) Press [INPUT] key to select <CCA01> (C H CENT).
Then a green cross-hatch pattern for adjustment will be
displayed on the screen.
(6) Make sure that the heavy lines as shown in figure are
almost in alignment with the lines of the green cross-
hatch pattern (reference color). If the lines are out of
alignment significantly, adjust <CCA02> (C H SIZE),
<CCA03> (C H LIN), <CCA05> (C EW PIN), <CCA09>
(V SIZE) and <CCA11> (TB PIN), respectively. (Refer
to under figure)
(7) Press [SELECT] key to change the adjusting color to
B1
red and blue, in turn, and make the adjustments in the
same manner as for 6. above.
*
In adjustments for red and blue, the adjustment of
<CCA10> (V KEY) is also available.
NOTE:
Press [OK] key to change the display colors.
Whenever [OK] key is pressed, the menu will
sequence in this order: "Two colors (adjusting
B3
color+green)"--->"Three colors (RGB)"
136
(8) When the adjustments have been completed, press
159
[MUTING] key and memorize the set values.
(9) Select <CPA08>.
(10) Change the <CPA08> 1 to 0.
(11) Press [MUTING] key and memorize the set values.
<CCA02> H. SIZE
A
A=B
<CCA03> C H LIN
STRAIGHT STRAIGHT
<CCA05> EW PIN
Description
<CCA09> V. SIZE
B
PARALLEL
<CCA10> V KEY
STRAIGHT
STRAIGHT
<CCA11> TB PIN
(No.52105)1-53
AV-48WP74
AV-56WP74