JVC AV-65WP74/HA Service Manual page 55

3.8.4.4 CONVERGENCE ADJUSTMENT(1) ••••••• RGB together
Measuring
Item
instrument
CONVERGENCE Signal
generator
PHASE
adjustment
Remote
control unit
Horizontal center line
Screen center
Fig. 1:Screen center
A
Fig. 2:CPA03<FINE H> adj.
Fig. 4:CPA05<CAU V> adj.
REMOTE CONTROL KEY POSITION
TV CATV VCR DVD
DIGITAL-IN
SLEEP TIMER DISPLAY
MUTING
Test point Adjustment part
[6.CONVER A]
CPA03 : FINE H
CPA04 : FINE V
CPA05 : CAU V
CPA07 : CAU H2
Vertical center line
B
Fig. 3:CPA04<FINE V> adj.
Fig. 5:CPA07<CAU H> adj.
POWER
ASPECT
MULTI SCREEN
SPLIT POP INDEX EZ SURF
FREEZE
SWAP SELECT
INPUT1 1 2 3
Number key
INPUT2 4 5 6
Screen center
INPUT3 7 8 9
adjustment
0
INPUT4 100+ RETURN+
[2] : Up
/TV
[4] : Left
THEATER NATURAL VIDEO
PRO CINEMA STATUS
[6] : Right
LIGHT
SOUND
[8] : Down
C.C.
+
CH
CH+ / CH- keys
VOL
VOL
OK
+
Adjustment
CH
item select
MENU
BACK
VCR/DVD [CH +] : Up
VCR CHANNEL
PREV NEXT POWER TV/VCR
[CH - ] : Down
REW PLAY FF
REC STOP PAUSE
OPEN/CLOSE STILL/PAUSE
RM-C1200G
Description
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
CONVERGENCE after the adjustment.
(1) Receive NTSC cross-hatch signal.
(2) Select 6.CONVER A from SERVICE MENU.
(3) Select <CPA03> (FINE H).
(4) Adjust the peak A as shown in Fig. 2 agrees with the
horizontal center line by using [ 2 ] & [ 8 ] keys.
(5) Select <CPA04> (FINE V).
(6) Adjust the peak B as shown in Fig. 3 agrees with the
vertical center line by using [ 4 ] & [ 6 ] keys.
(7) Select <CPA05> (CAU V).
(8) Adjust the intersection point of the horizontal center
line and the vertical center line agrees with the
screen center by using [ 2 ] & [ 8 ]. (Fig.4)
(9) Select < CPA07>(CAU H2).
(10) Adjust the intersection point of the horizontal center
line and the vertical center line agrees with the
screen center by using [ 4 ] & [ 6 ]. (Fig.5)
(11) Press [MUTING] key and memorize the set values.
AV-65WP74
execute AUTO of
(No.52096)1-55