4 - 6
MAIN UNIT ADJUSTMENT (Continued)
POWER SET
(HF BAND,
AC 200 V,)
(AC 100 V)
[USA], [EUR]
only
(50 MHz,
AC 200 V)
P
O
METER SET
(HF bands)
(50 MHz band)
SWR
METER SET
V
D
METER SET
ADJUSTMENT
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
POINT
UNIT
LOCATION
UNIT
ADJUST
1
2
3
1
2
3
1
1
2
1
1
1
• Input AC voltage
: 200 V
• METER-1
: [P
O
] scale
• METER-2
: [ALC] scale
• Exciter frequency
: 21.1 MHz
• Mode
: RTTY
• Transmitting
• Input AC voltage
: 100 V
• Set ALC adj1 to max. counter-
clockwise.
• Exciter frequency
: 14.1 MHz
• Mode
: RTTY
• Transmitting
• Input AC voltage
: 200 V
• Exciter frequency
: 50.2 MHz
• Mode
: RTTY
• Transmitting
• Turn ALC adj1 to max. counter-
clockwise.
• METER-1
: [P
O
] scale
• Exciter frequency
: 21.1 MHz
• Mode
: RTTY
• Transmitting
• Connect the RF power meter to
the [ANT1] connector.
• Exciter frequency
: 50.2 MHz
• Transmitting
• Connect a 100
Ω
dummy load to
[ANT1] connector.
• METER-2
: [SWR] scale
• Exciter frequency
: 14.1 MHz
• Mode
: RTTY
• Power
: 1 kW
• Transmitting
• METER-2
: [V
D
] scale
•
Connect the DC voltmeter
between the “HV” line and the
“GND” line of the power supply
unit.
Controller
REAR
panel
Controller
REAR
panel
REAR
panel
REAR
panel
Controller
Controller
Controller
Controller
[METER-2]
Connect the RF
power meter to the
[ANT1] connector.
[METER-2]
Connect the RF
power meter to the
[ANT1] connector.
Connect the RF
power meter to the
[ANT1] connector.
Connect the RF
power meter to the
[ANT1] connector.
[METER-1]
[METER-1]
[METER-2]
[METER-2]
Set [ALC] meter to
center as below:
1050 W
Set [ALC] meter to
center as below:
520 W
1020 W
1050 W
1050 W
Same power as the
RF power meter.
SWR 2
Same voltage as the
DC voltmeter.
REAR
panel
MAIN
REAR
panel
MAIN
MAIN
REAR
panel
MAIN
MAIN
MAIN
MAIN
ALC adj1
R4
ALC adj1
R6
R5
ALC adj1
R26
R240
R31
R197
METER-2
0
10
20
30
40
50
60
SWR
ALC
V
ALC adj
V
D
1
1.5
2
3
• Repeat steps1, 2 several times for precision.
METER-2
0
10
20
30
40
50
60
SWR
ALC
V
ALC adj
V
D
1
1.5
2
3
• Repeat steps1, 2 several times for precision.
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 ...