4 - 11
4-6 ACTFIL BOARD ADJUSTMENT
OVERVOLTAGE
DETECTION
ADJUSTMENT
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
POINT
UNIT
LOCATION
UNIT
ADJUST
1
2
• Pre-set R52 and R53 to maxi-
mum counterclockwise position.
ACTFIL Connect a DC volt-
meter between EP3
and EP4.
Connect a DC volt-
meter between IC6
and EP4.
380 V
210.0 V
ACTFIL
R52
R53
EP3, EP4
Overvoltage detection
check point
IC6, EP4
Overvoltage detection
check point
DC voltmeter
DC voltmeter
R53
R52
Overvoltage detection
adjustment
ACTFIL UNIT
Summary of Contents for IC-PW1
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 VOLTAGE DIAGRAM 18 Mar 2011 ...
Page 24: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 Jun 2010 ...
Page 42: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 VOLTAGE DIAGRAM 18 Apr 2010 ...
Page 96: ...HF 50 MHz ALL BAND LINEAR AMPLIFIER iC PW1 ...
Page 175: ...MNF F1 EP2 TO REGRELAY BOARD MLF EP1 F2 TO REGRELAY BOARD EP35 I N FG 8 19 FIL AC BOARD 8 20 ...
Page 201: ...A 5449MZ S 3 1999 Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Count on us ...