– 38 –
KV-XA29K90
RM-914
NORMAL MODE (60Hz)
1. Set to Service Mode.
2. Using the
[1]
and
[4]
buttons select category GEO
(Service Mode).
3. Select and adjust the following items to obtain obtimum
image.
Raise/lower the data with the
[3]
and
[6]
buttons.
Service Item
GEO : 00
HPS
H POSITION
01
HSZ
H SIZE
02
PAP
PIN AMP
03
TLT
TILT
04
VPS
V POSITION
05
VSZ
V SIZE
06
SCO
S CORRECTION
07
VLN
V LINEARITY
08
BOW AFC BOW
09
AGL
AFC ANGLE
0A
UPN
UPPER CORNER PIN
0B
LPN
LOWER CORNER PIN
WIDE MODE (60Hz)
4. Input monoscope signal.
5. Adjust condition change to WIDE MODE: ON.
6. Using the
[1]
and
[4]
button select category GEO
(Service Mode).
7. Copy (item from NORMAL MODE (60Hz)) adjusted data
for the following items:
Service Item
GEO : 01
HSZ
H SIZE
05
VSZ
V SIZE
06
SCO
S CORRECTION
07
VLN
V LINEARITY
8. Raise/lower the data with the
[3]
and
[6]
buttons. Select
and adjust the following items to obtain optimum image.
Service Item
GEO : 00
HPS
H POSITION
02
PAP
PIN AMP
03
TLT
TILT
04
VPS
V POSITION
08
BOW AFC BOW
09
AGL
AFC ANGLE
0A
UPN
UPPER CORNER PIN
0B
LPN
LOWER CORNER PIN
9. After confirm WIDE MODE : ON – OFF.
Note:
For Deflection Adjustment, set PICTURE MODE to
"SOFT".
5-6. H-TRAPEZOID ADJUSTMENT
1. Receive cross hatch/dot signal.
2. Adjust RV1801 on C6 board to make H-Trapezoid
distortion best.
5-7. A BOARD ADJUSTMENT AFTER IC003
REPLACEMENT
1. Enter to Service Mode.
2. Press commander buttons
[5]
and
[0]
(Data Initialize), and
[2]
and
[0]
(Data Copy) to initialize the data.
3. Call each item number and check if the respective screen
shows the normal picture.
In cases where items are not well adjusted, rectify the fine
adjustment.
Write the data per each item number (
[MUTING]
+
[0]
).
4. Select item numbers “OPB00” (OP1), “OPB01” (OP2),
"OPB 02" (OP3) and "OPB 03" (OP4) respectively set the
bit per model with command buttons
[3]
and
[6]
.
5. Press commander buttons
[8]
and
[0]
(Test Normal) to
return to the data that was set on the shipment from the
factory.
(This will also cancel Service Mode.)