Icom IC-FR5000 Service Manual Addendum page 59

Jun. 2012
• MAIN-A UNIT (1/3) (For [DPM-02] and [FR5100])
POWER SUPPLY
T8V T8V
+10V
+10V
3.3VA
+5V
+5V
8V
8V
R8V
R8V
HV
HV
VCC
VCC
DSP5V
DSP5V
REF5
REF5
PLL IC
TPLST
TPLST
PLSSO
PLSCK
TUNLK
TX REF(15.3MHz)
ACZ1005Y
CONTROL +5V
TEMP
TEMP EP1
TMUT
TMUT
TXC
TXC
RXC
RXC R495 R1 R20
TREF
TLVA IC37
100k 120k 820k
TLVA
NJM2125F
BATV
BATV R2 5
BAL 1 X1
0
4 1
PWR
PWR 10k VCON VCC
3
TLVIN R26 2
2 GND OUT
TLVIN
TREF 15.3MHZ
TREF
BAL
BAL
MOD
MOD
RFPO
RFPO
RXIN
RXIN
FANV
FANV
8V
FANS
FANS
PDET
PDET
+10V
TLV
TLVIN
L1
3.3VA
1.8U
TX PLL
IC3
24 OUT1 1
OUTO
23 VCCIF 2
VCCRF
22 VPIF 3
VPRF
21 CPOIF 4
CPORF
20 GND 5
GND
19 FINIF 6
FINRF
18 7 C52
FINIF FINRF 8
R22 17 GND 47P
GND
TPLST 16 LE 9
OSCX
PLSSO 15 DATA 10
OSCIN
14 CLOCK 11
PLSCK
FO/LD
TUNLK 13 IF_EN 12
RF_EN
1k LMX2352TM
T8V
C689
22P
4
3
Q15
2SC4116
R116
10k
Q8
2SK880
R136
2.2k
220k
R91
1 C112
C102 1
R125 L12
R265
4.7U
390
0
R76
R101
R276
0 100
Q13
Q10
2SC4116
2SC4116 0 R137
220k
TXVCO_SW
C80
5P
Q45
2SD1664
VCC
D40
DA221
Q48
Q44
DRC9114T0L R8V 2SA1577
R8V
VCC
Q49
DRC9144E
2SC4116
Q72
+10V
24
T8V
D35
1SV252
PA
C327 L46
15P 47N
R302 C310
Q38
0 0.001
2SC3357
R250
R314
100
100
3
DRIVER
8V
TVCO8V
TX_VCO2
155-174MHz
C172 C191 R165
Q22
2SC4226
68P 33P 0
C220
0.5P
Q24
2SC5107
L25
R138 R141 4.7U
C162
1 47k 33k
C174
Q23
47P 2SC4226
C222
R151 0.5P
Q27
4 3
120k
2
L26
5 1
R158 R146 4.7U
C176
DMC561040
TX_VCO1
1 47k 33k
TX_VCO SW
136-155MHz
R127
56k
VCC
IC27
TA7808F
8V
8V VCC
O I
G
Q41
+5V 2SB1132
Q40
DMC506010R
REF5
ANT SW
*C364 C296
C578
2P 0.001
0.001
L55
L49 D44
AS080547 L407CD AS080547
C392 R304
0.3P 10k
R315
270k
3 3
L53
HV
AS080547
*C366
0.015
R283
150k
C283 5
3
4
10P
C250 R198
1
Q35 R277 IC23
15P 100 2
2SC5107 TA75S01F
100
APC
C251
10P
TX_VCO BUFF
Q33
2SC5107
DRC9114E0
Q28
R12
ERTJ0EP473J
Q57
IC30 DSP5V IC39
TA78L05F TA7805F
REF5
REF5
O I O I
G G
IC38
LM2904PWR
8
V+
GND
4
R507 R506
100k 220k
2
3
6
5
LPF
R328
150
FWD L57
L_AS080547-47N
L56
AS080547 AS080547
REV
R322 R333
27k 27k
C380
5P
L50
RXIN
56N
T8V
R292 R560
PDET
10k 120k
D81 R567
DA2S10100L 220
TMUT
Q43
DRC9144E
R291
4.7k
Q46
2SC4116
RFPO
HV
EP14
OT-009
L61
4.7U
Q62
DSC7004S0
FAN
R505 R372
0 470
R374
J9
1
1
10 2
IC38 3
LM2904PWR
7
IC38
LM2904PWR
*; Refer to "PARTS LIST."