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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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