— 33 —
KV-29SL40T / 29VL40T / 29XL40T
SERVICE DISP 15
(5)
Feature ID Map
5-2.
A BOARD ADJUSTMENTS
H. FREQUENCY ADJUSTMENT
1. Input a monoscope signal.
2. Set to Service adjustment Mode.
3. Connect a frequency counter to base of Q501
(TP-500 H. DRIVE).
4. Select the item of AFC, set to 3 level (free run).
5. Check H. Frequency for the 15735
±
200 Hz.
6. Select the item of AFC again, adjust the level "0".
7. Write into the memory by pressing
then
.
V. FREQUENCY ADJUSTMENT
1. Select video 1 with no signal input.
2. Set the conditions with standard setting.
3. Connect the frequency counter across TP-508 or CN501
VDY (+) pin
6
connector and ground.
4. Check V. Frequency for the 60
±
2 Hz
SUB CONTRACT ADJUSTMENT (SCON)
1. Input a color-bar signal.
2. Select the red color.
3. Set to Service adjustment Mode.
4. Select the item DCOL to "0" level.
5. Set the conditions as follows.
PICTURE . . . . . . . . . . .
MAX
COLOR . . . . . . . . . . .
MIN
BRIGHT . . . . . . . . . . .
CENTER
R ON
. . . . . . . . . . .
ON (1)
G ON . . . . . . . . . . .
OFF (0)
B ON . . . . . . . . . . .
OFF (0)
1: ON
0: OFF
SERVICE RON 1
6. Connect an oscilloscope probe to CV Board, CN1702 Pin
5
(R OUT) for KV-29VL40T or C Board CN1752 Pin
3
(R OUT) for KV-29SL40T/29XL40T.
7. Select RDRV with
and
.
8. Adjust with
and
for: 1.90
±
0.05 Vp-p.
9. Reset the item DCOL to "1" level.
10. Write the memory by pressing
then
.
11. Return the following back to normal after adjustment.
PICTURE . . . . . . . . . . .
MAX
COLOR . . . . . . . . . . .
CENTER
BRIGHT . . . . . . . . . . . CENTER
R ON
. . . . . . . . . . . ON (1)
G ON . . . . . . . . . . . ON (1)
B ON . . . . . . . . . . .
ON (1)
DISPLAY POSITION ADJUSTMENT (DISP)
1. Input a color-bar signal.
2. Set to Service adjustment Mode.
3. Select DISP with and
.
4. Adjust with and
for adjustment of characters to center .
5. Write the memory by pressing
then
.
6. Check if the text is displayed on the screen.
KV-
DESTINATION
ID-0
ID-1
ID-2
ID-3
ID-4
ID-5
ID-6
ID-7
1
2 9 S L 4 0 T
Taiwan
129
1
141
195
63
1
0
64
2
2 9 X L 4 0 T
Taiwan
129
1
141
195
63
1
0
64
3
2 9 V L 4 0 T
Taiwan
129
19
173
194
63
1
0
64
White
n
n
Black
1.8
±
0.05 Vp-p
1.90
±
0.05 Vp-p
