Icom IC-R20 Service Manual

7 - 2
4.2
2
Unit; mm (inch)
140
1
(
1
/
32
)
(
5
/
32
)
(
3
/
32
)
(
1
/
32
)
(
19
/
32
)
(2
1
/
32
)
(1
9
/
32
)
(1
11
/
32
)
(4
3
/
8
)
(
1
/
8
)
(5
9
/
16
)
(6
3
/
16
)
58 1
32.9
33.9
14.8
34.8
0.9
157
UNIT abbreviations
(C) : CHASSIS PARTS
(R) : RF UNIT
(D) : DOWNCONV BOARD
(L) : LOGIC UNIT
(RE) : REC UNIT
(1A) : 1STAVCO BOARD
(1B) : 1STBVCO BOARD
(2C) : 2NDCVCO BOARD
(2D) : 2NDDVCO BOARD
LOGIC UNIT
REC UNIT
RF UNIT
J1 (C)
W1 (C)
SP1 (C)
MP31 (C)
MP32 (C)
MP30 (C)
MP29 (C)
MP1 (C)
MP2 (C)
MP4 (C)
MP18 (C)
MP21 (C)
MP3 (C)
MP15 (C)
MP11 (C)
MP26 (C)
S24 (L)
MP1 (1A)
MP1 (R)
EP1 (R)
MP1 (D)
MP2 (D)
MP1 (2C)
MP1 (2D)
MP1 (1B)
MP27 (C)
MP2 (RE)
MP28 (C)
MP3 (L)
MP5 (L)
DS12 (L)
MP2 (L)
MP4 (L)
MP20 (C)
MP22 (C)
MP23 (C)
MP23 (C)
MP23 (C)
MP14 (C)
MP36 (C)
MP16 (C)
MP17 (C)
MP5 (C)
MP9 (C)
MP6 (C)
MP13 (C)
MP12 (C)
MP8 (C)
MP34 (C)
MP19 (C)
S25 (L)
MP7 (C)
MP1 (RE)
MP27 (C)
1STBVCO BOARD
DOWNCONV
BOARD
2NDDVCO
BOARD
2NDCVCO BOARD
1STAVCO
BOARD
MP35 (C)

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)