Sony TRINITRON KV-27XBR351 Service Manual page 58

1) Input a color-bar signal.
2) Press-It0 normal.
3) Set to Service Mode.
4) Connect an oscilloscope to TR 49 R of C board and
ground.
5) Adjust Handmto the Vl=V4 and V2=V3 by select
to SHUE and SCOL withwandB.
6) Write into the memory by pressing -1 -then
1) Set to Service Mode.
2) Press -1 to normal.
3) Input a cross-hatch signal.
4) Adjust B and a to the ,best vertical size by selecting
VSIZ withaandw .
5) Write into the memory by pressing -1 -then
.
V SIZE (VSIZ)
1) Input a cross-hatch signal.
2) Press- to normal.
3) Set to Service Mode.
4)Adjust Hand i to best horizontal size by selecting HSIZ
5) Write into the memory by pressing -1 -+then
H SIZE (HSIZ)
ADJUSTMENT (
Note: Perform this adjustment after H.FREQUENCY
ADJUSTMENT (HFRE) .
1) Input a color bar signal.
2) Set the Service mode.
3) Select HSIZ withO andM .
4) Press 6 so that the Horizontal size set to min.
cl
5) Adjust A-21 conector position so that both-size
width of the Raster should be same on the
Scrnne.
6) Unplug Set then plug in Set.
7) Set to Service mode.
8) Select HPOS withmandB .
9) Adjust m andm so that the color bars center should
be set to the CRT Screen center position.
10) White into the memory by the pressing-1
I -
I ,
P (PAMP) , CORNER PIN (CPIN)
M
(PPHA), H TRAPIZOID (HTRA) V LINEARITY (VLIN), V.
ANGLE (VANG), VS CdRRECTlON
(YBOW), V SHIFT (VPOS), AND V COMP (VCOM)
ADJUSTMENTS
1) Input a cross-hatch signal.
2) Press-1 to normal.
3) Set to Service Mode.
4) Select PAMP, CPIN, PPHA, H TRA, VPOS, VCOM,
LVIN, VANG, VSCO and YBOW withIand1.
5) Adjust BandHto the best picture.
6) Write the memory by-1 4
PIN AMP (PAMP)
H
PIN PHASE:
(VSCO), Y BOW