Icom IC-FR5000 Service Manual Addendum page 24

(Amended page)
July 2016
• MAIN-B UNIT (2/6)
T8V
C324 R302 C310
C283 C689 0.001 0 0.001
10P 22P
Q35
2SC5107
2.3 V
TX_VCO BUFF
MP20
2681
T8V
VCC
8.0 V
IC27
BA08FP
8V
VCC 8V
I O
G 2SB1132G
Q41
+5V
7.3 V
Q40
DMC506010R
REF5
T8V T8V
RX Mode: 0 V
RX Mode: 0.2 V
TX Mode: 5.1 V
TX Mode: 7.2 V
D35
RN739F
C327 L45 L46
15P 47N 47N
Q38
2SC3357
R250
*R314
100
RX Mode: 0 V
TX Mode: 1.0 V
DRIVER
Q48
7.9 V
2SA1577 R8V
R8V
3.2 V
VCC
Q49
4.4 V
DRC9144E
IC19
1 CTRL
7.4 V 2 GND
3 NC
NJM2831F10
5.0 V
15
PA
*C364
13.6 V
L49
AS080547
RX Mode: 0 V
TX Mode: 1.6 V
3 3 3
RX Mode: 0 V
TX Mode: 0.7 V
HV
RX Mode: 0.1 V
TX Mode: 8.1 V
T8V
VCC
D40
DA221
Q44
DRC9114T0L
RX Mode: 0 V
TX Mode: 8.8 V
RX Mode: 3.1 V
TX Mode: 0 V
+10V
5 2SC4116
VIN
Q72
4
VOUT
ANT SW LPF
C296
C578
0.001
0.001
L55
D44 C389 L56
0.001
JDP2S12CR AS080547 AS080547
R304
C392
0.3P
10k
R315
270k
C380
5P
L53 L50
56N
AS080547
R292
*C366
10k
*R283
5
3
4
R288
1
R277 IC23
2 220k
TA75S01F
100
DRC9144E
Q43
APC
2SC4116
Q46
RX Mode: 0 V
RX Mode: 0 V
TX Mode: 2.4 V
TX Mode: 1. 7 V
RX Mode: 0 V RX Mode: 3.0 V
TX Mode: 1.2 V TX Mode: 0 V
TX
R328
150
FWD L57
AS080547
REV
MP33
3063
R322 R333
27k 27k
RXIN
T8V
*R560
PDET
RX Mode: 0 V
TX Mode: 3.5 V
RFPO
D81 R567
DA2S10100L 220
TMUT
R291
4.7k
R301
T8V
180k
0 V
: 25
*; Refer to "PARTS LIST."