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K

SERVl CEM NU L

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SECTIOCIRCUIT ADJ

5-l. ELECTRICAL ADJUSTMENT BY

REMOTE COMMANDERUse of Remote Commander (RM-Y 111) canbe performed circuit adjustments about this model.1. METHOD OF SETTING THE SERVICE MODE1) Press 1 button on the Remote Commander

while pressing switch on the rear of the set.

S i d it h

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2) The following initial setting should always be per-

formed when replacing the IC 102 (PCD 8582).

ITEM

VSOM

AFCREFROFF

GOFF

NAME REGISTERV P

V P

V P

V P

V P

T

V S M O AFC 1.0REF 1.0OFF NR

OFF NG

4DJUSTMENT

00

2

1

1

IV.FREQ

1) Set 2) Inp3) Conn

VD4) Sel5) Adj6) Wr

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5-3. P BOARD ADJUSTMENTS

RV 2200RV 2107 RV 2103 B-y @

pzz lcoLJ lposll@ @RV 2201

R-YI

0 TP46B TP047 B

RV 2105 TP4:R B-Y B OUT R-Y?V 2106

;usHUE] FL 2205

Q p5iriEL22o6RV 2108 p 7 iGm@

CoNTl

8 0 TP 1 3

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KV-27 E FN~

IA/D OFF S ET ADJUSTMENT RV 2200,2201 ]

B-Y ADJ USTMENT

1) Input a color-bar signal.2) Set to PICTURE IN PICTURE mode.3) Connect an oscilloscope to TP-46 B.4) Adjust RV 2200 so that the wavefront as shown in

figure.

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