![background image](http://html.mh-extra.com/html/icom/ic-910h/ic-910h_service-manual_611499048.webp)
2 - 3
2-2 UX-910 (OPTIONAL UNIT)
• TOP VIEW
• BOTTOM VIEW
Power module IC
(IC21: M57762-02)
1st LO VCO circuit
PLL IC
(IC501: TB31242)
DDS IC
(IC661: SC-1246A)
RF pre-amplifier
(Q281: NE34018)
Power supply circuit
for AG-1200
Q72: DTC144EU
Q73, Q74: 2SC2712
RF amplifier
(Q271: 2SC5454)
YGR amplifier
(IC141:
µ
PC1878G)
TX 1st mixer
(IC131:
µ
PC8163TB)
RX 1st mixer
(IC241:
µ
PC2721)
TX 1st IF amplifier
(IC111:
µ
PC2709)
RX 2nd mixer
(Q221: 3SK166)
TX 2nd mixer
(D82: HSB88WS)
2nd LO VCO circuit
Power supply circuit for AG-1200
(Q71: 2SD1801)
Pre-drive amplifier
(Q36: 2SK2354)
2nd IF amplifier
(Q81: 2SC2712)
Divider
(IC610: TC7W74FU)
Reference amplifier
(IC601: TC7SU04F)
Drive amplifier
(Q38: 2SK2855)
Содержание IC-910H
Страница 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 23 SCHEMATIC DIAGRAM 33 Nov 2008 ...
Страница 26: ...Nov 2008 25 DISPLAY UNIT TOP VIEW The combination of top side and bottom side of this ...
Страница 33: ...Nov 2008 32 MAIN UNIT BOT VIEW The combination of top side and bottom side of this ...
Страница 41: ...SERVICE MANUAL VHF UHF ALL MODE TRANSCEIVER i910H ...
Страница 118: ...9 2 BOTTOM VIEW RIT BOARD BOTTOM VIEW VR A BOARD BOTTOM VIEW VR B BOARD ...
Страница 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 ...
Страница 124: ...9 8 BOTTOM VIEW PA UNIT 1 3 4 6 1 3 4 6 ...
Страница 126: ...9 10 BOTTOM VIEW PLL UNIT R341 MP11 ...
Страница 130: ...9 14 BOTTOM VIEW UX 910 MAIN UNIT 1 4 8 5 ...
Страница 144: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13714HZ C1 2001 Icom Inc ...