Icom IC-7100 Service Manual Addendum page 218

3RD RX/TX IF SWITCH
+8 V REGULATOR
(IC161)
+8 V REGULATOR
(IC51)
DC-DC CONVERTER
CIRCUIT
2ND RX IF FILER
(FI4602)
2ND RX IF FILER
(FI4601)
ALC CONTROLLER
(IC1502)
S-METER AMP
(IC1501)
EXPANDER
(IC7001)
EXPANDER
(FI4101)
DRIVE CURRENT
BUFFER
AF LPF
(IC12)
(IC5083)
1ST LO AMP
(IC2401)
1ST DDS CLOCK FILTER
(FI2151)
• MAIN UNIT
3RD RX/TX IF SWITCH
(IC4502)
(IC4503)
EXPANDER
(IC7003)
DATA LINE LEVEL CONVERTER
(IC11)
USB CODEC
(IC602)
USB HUB
(IC511)
EXPANDER
(IC7002)
2-3
USB HUB CLOCK
(X511)
USB CODEC
(IC602)
AGC AMP
(IC5091)
EXPANDER
(IC7004)
EXPANDER
(IC7005)
IF DSP
(IC5001)
D/A CONVERTER
(IC5072)
CODEC
(IC5071)
1/2 DIVIDER
(IC5052)
DV DSP
(IC5502)
+1.3 V REGULATOR
(IC5501)
MAIN CPU CLOCK
(X6202)
SUB CPU CLOCK
(X6401)
MAIN CPU
(IC6202)
REAL-TIME CLOCK
SRAM
(IC6201)
(IC6204)
SUB CPU
(IC6401)