Sony TRINITRON KV-27XBR51 Service Manual page 36

KV-27XBR51/27XBR55
RM·Yl06 RM·Yl07
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SUB HUE, SUB COLOR ADJUSTMENT (SHUE, SCOL)
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1) Input a color-bar signal.
2) PresslVIDEOI---> thenfRESET]to normal.
3) Set to Service Mode.
4) Connect an oscilloscope to TP47B (BOUT) on C board.
5)
Adjust@] and[!] to the Vl= V 4 and V2= V3 by select
to SHUE and SCOL with[!jand[!j.
VI
l
6) Write into the memory by pressing IMUTINGI --->
thenlENTERI.
I v.
SIZE ADJUSTMENT (VSIZ)
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1) Set to Service Mode.
2) Input a cross-hatch signal.
3) Adjust@] and~ to the best vertical size by selecting
VSIZ with [!j and [!j .
4) Write into the memory by pressing !MUTING! --->
thenlENTERI.
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H. SIZE ADJUSTMENT (HSIZ)
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1) Input a cross-hatch signal.
2) PresslVIDEOI-+ then.---IRE-S-ET~lto normal.
3) Set to Service Mode.
4)Adjust@land~to best horizontal size by selecting
HSIZ with[!jand[!j.
5) Write into the memory by pressing !MUTING! --->
then IENTERI.
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H. CENTER ADJUSTMENT (HPOS)
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Note : Perform this adjustment after H.FREQ adjust-
ment.
1) Input a cross-hatch signal.
2) PresslVIDEOI
-->
thenclR-=E'""'s=E=TI to normal.
3) Set to Service Mode.
4) Select HPOS with [!land[!].
5) Adjust@] and ~to the best picture.
6) Write into the memory by pressing lMUTINGI --->
then IENTERI.
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PIN AMP, CORNER PIN AND PIN PHASE ADJUSTMENT
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1) Input a coss-hatch signal.
2) PresslVIDEOI--->
then.---IRE-S-ET~lto
normal.
3) Set to Service Mode.
4) Select P AMP, CPIN and PPHA with[!] and [!j.
5) Adjust@land~to the best picture.
IT1iJ+DJJJ+[ill
1rrtt]+[illJ]+[ill]
PIN PHASE
[ill]+DJJJ+[[l]
6) Write the memory bylMUTINGI---> IENTERI.
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FILTER ADJUSTMENT (MPX FIOL)
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1) Set to Service Mode.
2) Select to ITESTI with [!] and [!] , set the data to "1".
Then select MPX and change data to "08" .
3) Connect an audio oscillator to R205 using a capacitor
(10µ
F /16V), set frequency to 62.936kHz.
And then, through the 10 kil resistor, feed 9.3 V
into the R 212.
1udio oscin11or
B
R205
0
)a±-
~
10 •/16V
r
V "" : SINE-WAVE 62.936 kHz
LEVEL 3.0 Vr>-t>
from
9.3 V line
101<
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