Icom IC-7300 - Section 2 Inside Views

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)
???????
(???)
???????
(???)
???????
(???)