Icom IC-M91D Service Manual Addendum

2 - 1
SECTION 2
.
INSIDE VIEWS
• MAIN UNIT
DATA LINE
LEVEL CONVERTER
(IC372)
NOISE CANCEL IC
(IC382)
+3.3 V REGULATOR
(IC220)
CPU
(IC360)
EEPROM
(IC340)
BACKLIT LED DRIVER
(Q240)
AF LPF
(IC363)
AF LPF
(IC200)
AF SW
(IC380)
AF MUTE SW
(IC260)
RESET IC
(IC341)
SPEAKER SW
(Q371)
AF AMP POWER LINE
CONTROLLER
(Q230)
BACKLIT LED DRIVER
(Q382)
TX MUTE SW
(IC366)
PTT CONTROL
(Q251)
DSC DECODER
(IC365)
D/A CONVERTER
(IC190)
MIC CONTROL
(Q250)
DC-DC CONVERTER
(IC383)
+5 V REGULATOR
(IC384)
AF POWER AMP
(IC362)
AF MUTE SW
(Q400)

Icom IC-M91D Specifications

General

Brand	Icom
Model	IC-M91D
Category	Transceiver
Language	English