Disassembly Information; Block Diagram - Icom ic-r20 Service Manual

SECTION 12

12-1 DISASSEMBLY INFORMATION

[CHASSIS PARTS]
REF. NO. ORDER NO.
MP1 8930062600 2708 holder
MP2 8110007620 2505 cover
MP3 8810009990 Screw PH BT M3 X 8 ZK
MP4 8930039620 Stand/leg cushion (A)
MP5 8930051010 2308 terminal holder
MP6 8930051020 2308 A-terminal Y490
MP7 8930051030 2308 B-terminal
MP8 8010019600 2505 case (D)
[MAIN UNIT]
REF. NO. ORDER NO.
J1 6450000410 Connector HEC0470-01-630
F1 5210000040 Fuse FGB 2A (FGB0 125V)
F2 5220000020 Fuse holder S-N5051
F3 5220000020 Fuse holder S-N5051
WS1 8600036620 OTHER EX2308 PD1* J04MA
[TANSHI BOARD]
REF. NO. ORDER NO.
J1 6510003570 Connector S09B-EH-S
EP2 9001602001 IRRAX 0.7 (d) L=10mm
RL1 6330001630 Relay A-5W-K
[ACC ACCESSORIES]
REF. NO. ORDER NO.
EP1 800003420 BC-123A (LS-11033-ADT) w/box SKT [EUR]
800003430 BC-123E (LS-11030-ADT) w/box SKT [UK]
Screw abbreviations BT: Self-tapping PH: Pan head
ZK: Black
12-2 BC-156 BLOCK DIAGRAM
8–16V
MAIN UNIT
DC IN
VCC
SW REG
IC2:NJM2360M
Q7:2SJ377
D2:SB20-03P
TANSHI BOARD
CHG SELECT
RL1
CHG1
BC-156 DESKTOP CHAGER INFORMATION
QTY.
DESCRIPTION
1
1
8
2
1
3
3
1
QTY.
DESCRIPTION
1
1
1
1
1
QTY.
DESCRIPTION
1
2
1
QTY.
DESCRIPTION
CHARG
CONTROL
IC1:MM1433EVBE
Q1:2SB1184
I SENSE
R1
CHG2
MP6 (C)
MP7 (C)
MP5 (C)
MP3 (C)
F1 (M)
1
1
MP4 (C)
MP3 (C)
12 - 1
MP3 (C)
MP1 (C)
MP8 (C)
J1 (T)
MP6 (C)
EP2 (T)
RL1 (T)
MP3 (C)
J1 (M)
WS1 (M)
F2 (M)
F3 (M)
MP2 (C)
UNIT abbreviations
(C) : CHASSIS PARTS
MP3 (C)
(M) : MAIN UNIT
MP4 (C) (T) : TANSHI BOARD