Icom IC-A25C Service Manual

2-3
• MAIN/MAIN-1 UNIT (TOP VIEW)
Tx/Rx VCO Circuits
2nd IF Filter
(FI5: for WX Channels)
†
Only for #11, #12, #21, and #22
Coaxial Cable*
[MIC] (J2)
+5 V Regulator
(IC240)
[SP] (J5)
[DC 11V] (J1)
Internal Microphone
(MC1)
2nd IF Filter
(FI4: for Narrow)
Discriminator
(X1)
ALC Amplifier (IC215)
Audio Volume (IC229)
J6
MIC Switch (IC231)
J4
2nd IF Filter
(FI2: for Wide)
D/A Converter (IC220)
Tx Power Amplifier (Q2)
†
Under the shield plate
Drive Amplifier (Q3)
†
Under the shield plate
D/A Converter (IC216)
*Only for IC-A25N

Icom IC-A25C Specifications

General

Purpose	Aviation Service (Air Band)
Operating frequency	118.000 – 136.992 MHz
Display type	LCD
Display diagonal	2.3 \
Battery type	BP-288
Battery life (max)	10.5 h
Battery low indication	Yes
Number of batteries supported	1
Product color	Black
Operating temperature (T-T)	-10 - 60 °C
Number of batteries included	1 pc(s)
Antenna connector type	FA-B02AR

Weight and Dimensions

Depth	31.8 mm
Width	58.9 mm
Height	148.4 mm
Weight	384 g