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Icom IC-7300 Service Manual

Icom IC-7300
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2-1
SECTION 2 INSIDE VIEWS
???????
(???)
• MAIN UNIT
• ??? UNIT
(BOTTOM VIEW)
???????
(???)
AF LPF
(IC1002)
32 MB FLASH MEMORY
(IC902)
64 MB FLASH MEMORY
(IC391)
CPU
(IC301)
REAL TIME CLOCK
(IC381)
8-Bit SHIFT REGISTER
(IC141)
DSP
(IC901)
D/A CONVERTER
(IC1331)
???????
(???)
3.3 V REGULATOR
(IC241)
???????
(???)
ADJUSTABLE STEP-DOWN
CONVERTER
(IC261)
ADJUSTABLE STEP-DOWN
CONVERTER
(IC251)
8 V REGULATOR
(IC271)
8 V REGULATOR
(IC276)
DC AMP
(IC151)
DATA LINE BUFFER
(IC701)
D/A CONVERTER
(IC971)
FPGA
(IC1351)
???????
(???)
3 V REGULATOR
(IC1318)
USB CODEC
(IC661)
USB HUB
(IC621)
AF AMP
(IC721)
USB HUB CLOCK (6 MHz)
(X621)
???????
(???)
DSP CLOCK (12.288 MHz)
(X901)
EEPROM
(IC351)
BACKUP BATTERY
(FOR THE REAL TIME CLOCK)
(BT381)
CPU CLOCK (48 MHz)
(X301)
A/D CONVERTER
(IC1001)
CLOCK FILTER
(FI1221)
???????
(???)
???????
(???)
D/A CONVERTER
(IC991)
???????
(???)
LVDS DRIVER
(IC121)
DC AMP
(IC135)
DC AMP
(IC791)
USB BRIDGE
(IC641)
???????
(???)
ADJUSTABLE STEP-DOWN
CONVERTER
(IC201)
ELECTRIC DOUBLE-LAYER CAPACITOR
(C243)
ADJUSTABLE STEP-DOWN
CONVERTER
(IC221)
DC AMP
(IC125)
ANALOG SW
(IC691)
DC AMP
(IC972)
AF AMP
(IC992)
1 MB SRAM
(IC1401)
???????
(???)
???????
(???)
???????
(???)

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Icom IC-7300 Specifications

General IconGeneral
Product typePortable CB radio
Product colorBlack
Housing materialSteel
Input voltage13.8 V
Microphone includedYes
Output power100 W
Frequency range0.5 - 70 MHz
Channels quantity101 channels
Compatible productsAH-2B; AH-4; AH-5NV; AH-710; AH-740; CT-17; HM-219; MB-118; MB-123; OPC-2321; OPC-420; OPC-599; PS-126; RC-28; SM-30; SM-50; SP-23; SP-33; SP-34; SP-35; SP-35L; SP-38; SP-41;
Display typeLCD
Weight and Dimensions IconWeight and Dimensions
Depth238 mm
Width240 mm
Height94 mm

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