Icom IC-2710H User manual
DUAL BAND FM TRANSCEIVER
IC-2710H
lcom Inc.
INTRODUCTION
ORDERING PARTS
x
DANGER
NEVER
DO NOT
DO NOT
DO NOT
REPAIR NOTES
TABLE OF CONTENTS
1
4
5
6
............................................................................................................................................
7
8
9
·
SECTION SPECIFICATIONS
MHz MHz
c
�
SECTION 2
INSIDE VIEWS
•MAIN UNIT
=
-
L
2 -1
®
•
2
& WARNING!
3
11
(J4).
MAIN
3-1
(J3),
@
@
8 x 11
2ND MIXER AND DEMODULATOR CIRCUlS
\
AF SIGNAL LINE
�
�
4-2
VHF APC CIRCUIT
vcc
�
vcc
4-3 PLL CIRCUITS
GENERAL
A
VHF PLL CIRCUITS
__
I
UHF PLL CIRCUITS
:�*'
I I
I
4-4 POWER SUPPLY CIRCUITS
VOLTAGE LINES (MAIN UNIT)
Line Description
v
av
4-5 PORT ALLOCATIONS
CPU (MAIN UNIT)
SUB-CPU (CONTROL UNIT)
SECTION 5 ADJUSTMENT PROCEDURES
5-1 PREPARATION BEFORE SERVICING
w
v
so
to mic.
connector
8
5 1
5-2 PLL AND TRANSMIER ADJUSTMENTS
v
sow
5-2
n
l
l
QB �O
U
8
n
1
SD
-
J
PLL
PLL
-
u-
5-3
5-3 RECEIVER ADJUSTMENT
5-4
[
' 2.2
SECTION 6 PARTS LIST
6-1 IC-271 OH
S.=Suace mount
6 1
S.=Suace mount
6-2
.
S.=Suace mount
6-3
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