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KV-29SL40T / 29VL40T / 29XL40T
SUB BRIGHT ADJUSTMENT (SBRT)
1. Input a cross-hatch signal.
2. Set to Service adjustment Mode.
3. Set the PICTURE and BRIGHT to minimum.
4. Select SBRT with
and
5. Adjust with
and
6. Write into the memory by pressing
SUB HUE, SUB COLOR ADJUSTMENT (SHUE, SCOL)
1. Input a color-bar signal.
2. Set to Service adjustment Mode.
3. Select the item DCOL and set to "0" level.
4. Connect oscilloscope probe to CV Board, CN1702 Pin 7
(B OUT) for KV-29Vl40T or C Board CN1752 Pin 5
(B
OUT) for KV-29SL40T/29XL40T.
5. Select SHUE and SCOL with
6. Adjust with
and
and V2 = V3 ± 0.1Vp-p (SHUE).
V1
V2 V3
7. Reset the item DCOL to "1" level.
8. Write into the memory by pressing
V. SIZE ADJUSTMENT ( VSIZ)
1. Input a cross-hatch signal.
2. Set to Service adjustment mode.
3. Select VSIZ with
and
4. Adjust with
and
V. SIZE (VSIZ)
/
V. CENTER ADJUSTMENT (VPOS)
1.Input a cross-hatch signal.
2.Set to Service adjustment Mode.
3.Select VPOS with
and
4.Adjust with
and
for the best vertical center.
5.Write into the memory by pressing
V. CENTER (VPOS)
/
.
to obtain a faintly visible cross-hatch.
then
and
.
for the V1 = V4 ± 0.1Vp-p (SCOL)
V4
then
.
for the best vertical size.
.
then
?
H. CENTER ADJUSTMENT (HPOS)
Note : Perform this adjustment after checking H. FREQUENCY.
1. Input a cross-hatch signal.
2. Set the Service adjustment Mode.
3. Select HPOS with
.
4. Adjust with
and
5. Write into the memory by pressing
H. CENTER (VPOS)
/
V. LINEARITY (VLIN) AND V CORRECTION
1. Input a cross-hatch signal.
2. V. Correction is automatically adjusted from the circuit and
should satisfy the conditions below:
.
SERVICE ADJUSTMENT MODE MEMORY
1. Change DCOL to "1".
2. After completing all adjustments, press "0" then
READ FROM MEMORY
SERVICE
READ
— 34 —
and
.
for the best horizontal center.
then
?
Green
0
Red
.
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