2 - 1
SECTION 2
INSIDE VIEWS
2-1 IC-910H
• MAIN AND PLL UNITS
DDS IC
(IC701:
SC-1287)
DDS gate arr
a
y
(IC131:
SC-1246A)
DDS gate arr
a
y
(IC331:
SC-1246A)
PLL unit
144 MHz band
VCO circuit
430 MHz band
VCO circuit
Ref
erence oscillator
(X512:
CR-452 30.2 MHz)
Dr
iv
er IC
(IC1:
B
U4094BCF)
DDS IC
(IC601:
SC-1287)
AF po
w
er amplifier
(IC1852:
LA4445)
MAIN unit
* Located under side of the point
FM IF IC
(IC951:
T
A31136FN)
D/A con
v
e
rter
(IC1521:
M62352GP)
Analog master IC*
(IC1701:
µ
PC5023-077)
FM IF IC
(IC401:
T
A31136FN)
Cr
ystal band pass filter
(FI751:
FL-129)
Cr
ystal band pass filter
(FI151:
FL-128)
TX IF amplifier*
(Q1:
3SK131)
Summary of Contents for IC-910H
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 23 SCHEMATIC DIAGRAM 33 Nov 2008 ...
Page 26: ...Nov 2008 25 DISPLAY UNIT TOP VIEW The combination of top side and bottom side of this ...
Page 33: ...Nov 2008 32 MAIN UNIT BOT VIEW The combination of top side and bottom side of this ...
Page 41: ...SERVICE MANUAL VHF UHF ALL MODE TRANSCEIVER i910H ...
Page 118: ...9 2 BOTTOM VIEW RIT BOARD BOTTOM VIEW VR A BOARD BOTTOM VIEW VR B BOARD ...
Page 121: ...9 5 9 11 DISPLAY BOARD TOP VIEW 8 5 1 4 1 8 16 9 1 8 16 9 1 8 16 9 ...
Page 124: ...9 8 BOTTOM VIEW PA UNIT 1 3 4 6 1 3 4 6 ...
Page 126: ...9 10 BOTTOM VIEW PLL UNIT R341 MP11 ...
Page 130: ...9 14 BOTTOM VIEW UX 910 MAIN UNIT 1 4 8 5 ...
Page 144: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13714HZ C1 2001 Icom Inc ...