Section 2 Inside Views - Icom IC-7300 Service Manual

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