2 - 2
• PA UNIT
TX balanced mix
er
Q501, Q502:
2SK302
D502:
1SV286
RX balanced mix
er
(Q511, Q512:
2SK1740)
Pre-amplifier
(Q507:
3SK177)
145 MHz po
w
er amplifier
(Q651, Q652:
2SC5152)
TX/RX s
witching rela
y
(RL700:
AE5349)
V
a
ristor-A board
V
a
ristor-C board
440 MHz po
w
er amplifier
(Q151, Q152:
2SC3102)
TX balanced mix
er*
(Q1, Q2:
2SK302)
Pre-amplifier
(Q260:
3SK177)
RX balanced mix
er
(Q220, Q221:
2SC3356)
DR
V board
Dr
iv
e amplifier
(Q131:
SRFJ7044)
* Located under side of the point
V
a
ristor-B board
TX doub
le balanced mix
er
D190:
HSB88WS
L190, L191:
617DB-1010
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 ...