Icom IC-R20 Service Manual

1
F1
CP1
CP2
CP3
CP4
CP5
CP6
J4
CHGOUT
CHGOUT
DET2
BATT–
DET1
BATT+
SW
CONT
THD
1
9
to TANSHI BOARD J1
J1
THD
CONT
5V
BATT+
DET1
BATT–
DET2
CHGOUT
CHGOUT
9
1
to BC-156
MAIN UNIT J4
12 - 3
12-4 BC-156 BOARD LAYOUTS
• MAIN UNIT (TOP VIEW)
• TANSHI BOARD (TOP VIEW)

Icom IC-R20 Specifications

General

Mode	AM, FM, WFM, SSB, CW
Antenna Connector	BNC
Memory Channels	1250
Selectivity	AM/FM
Output Power	150mW at 8 Ohms
Battery Life	Approx. 8 hours with BP-206 (at 50mW audio output)