Main Unit; Section 2 Inside Views - Icom IC-M73 Service Manual

SECTION 2.

• MAIN UNIT

CPU
(IC360)
CPU 5V
(IC220)
AFV LINE CONTROL
(Q230)
AFV LINE CONTROL
(Q231)
AFV LINE CONTROL
(Q401)
+5 V REGULATOR
(Q225)
+5 V REGULATOR
(Q221)
LPF
(IC432)
AF PWR AMP
(IC280)
NOISE CANCELLER
PLAYBACK/RECORD IC
(IC500)
AF SW
(IC260)
AF PWR AMP
(IC401)
INSIDE VIEWS
FLASH ROM
(IC501)
2 - 1
CPU CLOCK
(X480)
BACKLIT LED DRIVER
(Q240)
BUFFER
(Q350)
BUFFER
(IC364)
RESET IC
(IC341)
EEPROM
(IC340)
2ND IF FILTER
(FI170)
IF IC
(IC170)
DISCRIMINATOR
(X170)
AF MUTE
(IC504)
MIC AMP
(IC200)
AF MUTE
(IC430)