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8/9/2019 Sony Kv27exr95 Anu2
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K, S E RVl C EMANUAL
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SECTIO
CIRCUIT ADJ
5-l. ELECTRICAL ADJUSTMENT BY
REMOTE COMMANDER
Use of Remote Commander (RM-Y 111) can
be performed circuit adjustments about this model.
1. METHOD OF SETTING THE SERVICE MODE
1) Press-1 button on the Remote Commanderwhile pressing switch on the rear of the set.
Service mode switch
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2) The following initial setting should always be per-
formed when replacing the IC 102 (PCD 8582).
ITEM
VSOM
AFC
REF
ROFF
GOFF
r; NAME REGISTERV P
V P
V P
V P
V P
T-
V S M O
AFC 1.0
REF 1.0
OFF NR
OFF NG
I 4DJUSTMENT0
0
2
1
1
IV.FREQ1) Set
2) Inp
3) Co
VD
4) Sel
5) Ad6) Wr
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5-3. P BOARD ADJUSTMENTS
RV 2200
RV 2107 RV 2103 (B-y( @pzzlcoLJ lposll@ @ RV 2201(R-YI
0 TP46B TP047 BRV 2105 TP4:R B-Y B OUT-1 R-Y?V 2106
;usHUE] FL 2205Q p5iriE$L22o6
RV 2108 0 p+7iGm@CoNTl 0
P BOARD TP 1 3 a
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KV-27 E&FN~ (
IA/D OFF SET ADJUSTMENT(RV 2200,2201)]B-Y ADJUSTMENT
1) Input a color-bar signal.
2 ) Se t t o PICT URE IN PICT URE m ode .
3) Connect an oscilloscope to TP-46 B.
4) Adjust RV 2200 so that the wavefront as shown in
f igure .
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