Icom IC-M25 Service Manual

2-2
???????
(???)
VCO
• MAIN UNIT
(TOP VIEW)
• ??? UNIT
(BOTTOM VIEW)
???????
(???)
D/A CONVERTER
(IC190)
AF AMP
(IC364)
AF POWER AMP
(IC362)
CPU CLOCK
(X360)
EEPROM
(IC340)
DUAL OP AMP
(IC365)
???????
(???)
???????
(???)
1st IF FILTER
(FI151)
PLL IC
(IC1)
REFERENCE
FREQUENCY
OSCILLATOR
(X1)
DISCRIMINATOR
(X170)
2nd IF FILETR
(FI170)
IF IC
(IC170)
DRIVE AMP
(Q53)
???????
(???)
RESET
(IC341)
???????
(???)
+3 V REGULATOR
(IC220)
QUAD OP AMP
(IC200)
???????
(???)
???????
(???)
???????
(???)
TX POWER AMP
(Q54)
1st IF FILTER
(FI150)
???????
(???)
TX POWER AMP
(Q55)
???????
(???)
???????
(???)
???????
(???)

Icom IC-M25 Specifications

General

Battery type	BP-282
Battery life (max)	11 h
Battery low indication	Yes
Number of batteries supported	1
Purpose	Marine Radio Service
Operating frequency	156.025 - 157.425 MHz
Display type	LCD
USB connector type	Micro-USB B
Antenna connector type	FA-SC59V
Product color	Black, White
Waterproof up to	1 m
International Protection (IP) code	IPX7
Operating temperature (T-T)	-20 - 60 °C
Number of batteries included	1 pc(s)

Weight and Dimensions

Depth	30.5 mm
Width	56.6 mm
Height	134.2 mm
Weight	220 g