Icom IC-3200A Service Manual page 38

5 -
5
TRANSMITTER
(VHP
BAND)
ADJUSTMENT
TEST INSTRUMENTS REQUIRED
(1
)
VOLTAGE REGULATED POWER
SUPPLY
• Oulput
voliage
:
13.8V
DC +15%
•
Curr&nt
:
lOAormoi'ft
MEASUREMENT CONNECTION LOCATION
(2)
RF
VOLTMETER
• Frequency
minimum
• Measuring range
:
eOMHz
;
0,01V-
10V
DEVIATION
METER
POWER
METER
• Terminated type
•
Minimum power
rating
:
150W
• Frequency
minimum
:
30MHz
• Input impedance
:
SOQ
•
SWR
1;1.2 or better
POWER
AC POWER
METER
SUPPLY
1
(4}
DEVIATION
METER
I
* Frequency minimum-
• Measuring range
• De'cmphasis
.
30MHz
:
0
- ±5kHz
;
OFF
ANT.
RF
VOLTMETER
PLL-VGH
UNIT
IC-3200A/E
ADJUSTMENT
OUTPUT
POWER
ALC
RF LEVEL
!
1
INDICATOR
i
I
MODULATION
1
0
IC'3200A
VERSIONS
ADJUSTMENT CONDITIONS
• Frequency
display
IC-3200A:
146,01MHz
IC-320OE:
145.00MHz
• Output power:
HIGH
• Transmit
mode
•
Output power:
HIGH
MEASUREMENT
UNIT LOCATION
PLL Unplug P5
from
J2 and
connect a
power
meter
or
RF
voltmeter
to J2.
:
antenna
Connect
a
power
meter
COMNECTOR
to
A N
T
EN N
A
CONNECTOR.
®
IC-3200E
1
i
VERSION
I
SUBAUDIBLE
1
^
TONE
DEVIATION
0
IC-3200A
VERSION
®
lC-3aOOE
1
VERSION
*
Output
power:
LOW
NOTE;
No
adjustment
is
required
if
this
adjustment has already been
made
in
the
UHF
band-
Refer
to
SECTIONS^ TRANSMITTER
(UHF
BAND) ADJUSTMENTfor RF
LEVEL INDICATOR
instruotiona.
• Frequency
display:
146,00MHz
ANTENNA
Connect
a deviation
±4,
0kHz
•TONE: OFF
CONNECTOR
meter
to
ANTENNA
• Apply
AF
signal to
MIC
CONNECTOR.
CONNECTOR
Level:
65
m
V See 3
E
C T
I
ON
3- 2-2 for
Freq
:
1kHz
MIC
CONNECTOR
• Transmit
ma
de
_
^
_
CONNECTIONS.
•
Reduce 20dB
for
the input
AF
signal
±3,5kHz
level.
Level:
6.5mV
Freq.:
1kHz
•
Frequency
display:
145,00MHz
±
4.3k Hz
•
TONE:
OFF
• Apply
AF
signal to
MIC
;
CONNECTOR.
Level:
20m
V
[
Freq.:
1kHz
• Transmit
mode
• Reduce 20d6
for
the input
AF
signal ±3.
5kHz
level.
Level:
2m
V
Freq.:
ikHz
L
• Frequency
display:
146.00MHz ANTENNA! Connect
a deviation
±0.7kHz
•
TONE:
ON
CONNECTORj meter
to
ANTENNA
•
TONE
No.: 03 (S3.5Hz)
;
CONNECTOR.
• No
signal applies
lo
MiC
C ONNECTOR.
• Frequency
display;
145.00MHz
±3.5
kHz
•
[TONE] SWITCH: Push
•
Apply no
signal
to
MIC
CONNECTOR.
VALUE
ADJUSTMENT
POINT
I
UNIT
ADJUST
More than
200mW
or
+23dBm
PLL
Verify
25W MAIN
R76
5W
R70
Verify
5
—
6