Sony KV-20V50 Service Manual page 33

ADJUSTMENT (H POS)J
Note: Perform this adjustment after H.FREQUENCY
ADJUSTMENT (HFRE) .
1. Input a cross-hatch signal.
2. Set the Service adjustment mode.
3. Select HPOS withO andH .
4. Adjust withHandmto the best horizontal center.
5. Write into the memory by pressing IMUTING]
.
H. CENTER (HPOS)
V LINEARITY(VLIN). VS CORRECTION(VSCO),
PIN AMP(PAMP), CORNER PIN(CPIN),
PIN PHASEtPPHAj ADJUSTMENTS
1. Input a cross-hatch signal.
2. Set to Service adjustment Mode.
3. Select VLIN, VSCO, PAMP, CPIN, and PPHA withM
4. Adjust with@andHfor
5. Write the memory bypressing -1 then
V LINEARITY (VLIN)
VS CORRECTION (VSCO)
PIN AMP (PAMP)
PIN PHASE (PPHA)
then
AND
the best picture.