Service Adjustment Mode Memory - Sony TRINITRON KV-20FV10 Service Manual

KV-20FV10/21FV10/21FV10C/25FV10A
H. Center Adjustment (HPOS)
Perform this adjustment after performing H. Frequency
(Free Run) check.
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select the HPOS item with
4. Adjust the value of HPOS with
horizontal center.
5. Press then
H. Size Adjustment (HSIZ)
1. Input a monoscope signal.
2. Activate the Service Adjustment Mode.
3. Select HSIZ with and
4. Adjust with and
5. Press then
V. Linearity (VLIN), V. Correction (VSCO),
Pin Amp (PAMP) and Horizontal Trapezoid
(TRAP) Adjustments
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select VLIN, VSCO, PAMP, and PPHA with with
4. Adjust with and
5. Press then
V LINEARITY (VLIN)
V CORRECTION (VSCO)
PIN AMP (PAMP)
HORIZONTAL TRAPEZOID (TRAP)
and .
and for the best
to save into the memory.
.
for the best Horizontal size.
to save into the memory.
and
for the best Horizontal size.
to save into the memory.
V. Angle (VANG), V. Bow (VBOW), Upper pin
(UPIN) and Low Pin (LPIN) Adjustments
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select VANG, VBOW, UPIN, and LPIN with
4. Adjust with and
5. Press then
V ANGLE (VANG)
V BOW (VBOW)
UPPER PIN (UPIN)
LOW PIN (LPIN)

Service Adjustment Mode Memory

1. Change the value of the DCOL item to 1.
2. After completing all adjustments, press
.
Read From Memory
SERVICE
— 26 —
and
for the best picture.
to save into the memory.
then
READ
Green
0
Red
ENTER
.
.