– 16 –
KV-G14K3/G21K3
RM-870
(3) Screen-corner Convergence
a. AN ITEM OF ADJUSTMENT
b. METHOD OF CANCELLATION FROM SERVICE MODE
Set the standby condition (Press
[POWER]
button on the
commander) and then press
[ P O W E R ]
button again,
hereupon it becomes TV mode.
c. METHOD OF WRITE FOR MEMORY
1) Set to Service Mode.
2) Press
[1]
(UP) and
[4]
(DOWN), select an item of adjustments.
3) Press
[MUTING]
button indicate WRITE (Green) on screen.
4) Press
[0]
button to write into memory.
d. MEMORY WRITE CONFIRMATION METHOD
1) After adjustment, pull out the plug from AC outlet, then, plug
in AC outlet again.
2) Turn the power switch ON and set to Service Mode.
3) Call the adjusted items again to confirm they were adjusted.
Item
number
Note
Adjustment
item
Initial DATA
09
RDR
25
WHITE POINT R
0A
GDR
20
WHITE POINT G
0B
BDR
20
WHITE POINT B
3-3. FOCUS ADJUSTMENT
Adjust FOCUS using RV703 on the C Board (KV-G14K3 only) or
FOCUS control on the flyback transformer (KV-G21K3 only) for
the best focus.
FLYBACK TRANSFORMER(T851)
(KV-G21K3 only)
Note: Screen VR is not used.
a-d : screen-corner
misconvergence
b
a
c
d
FOCUS
SCREEN
(NOT USED)
SERVICE
MUTING
1 F
DATA
RDR
Adjustment Item
09
Item number
WRITE
1 F
RDR
09
0
Executes the writing
Green
Fix a Permalloy assy
corresponding to the
misconverged areas
Permalloy assembly
a
b
c
d
