Icom IC-FR5000 Service Manual page 39

MAIN UNIT (1/3)
POWER SUPPLY
T8V T8V
+10V
+10V
3 . 3 V A
3 . 3 V A
+5V
+5V
8V
8V
R8V
R8V
HV
HV
VCC
VCC
DSP5V
DSP5V
R E F 5
R E F 5
P L L I C
T P L S T
T P L S T
PLSSO
PLSSO
PLSCK
PLSCK
TUNLK T X R E F ( 1 5 . 3 M H z )
TUNLK
ACZ1005Y
CONTROL
+5V
TEMP
E P 1
TEMP
TMUT
TMUT C16
TXC
10P
TXC
RXC
R495 R1 R20
RXC
T R E F
TLVA I C 3 7
100K 120K 820K
TLVA
NJM2125F
BATV
R2 5
BATV BAL
1 X1
0
PWR 4 1
VCON VCC
PWR 10K
3
T L V IN R26 2
2 GND OUT
TL V I N
T R E F 15.3MHZ
T R E F
BAL
BAL
MOD
MOD
RFPO
RFPO
R X IN
R X IN
FANV
FANV
8V
FANS
FANS
+10V
T L V
T L V IN
L 1
3 . 3 V A
1 . 8 U
T X P L L
I C 3
24 OUT1
CUTO 1
23 V C C IF VCCRF 2
22 V P IF VPRF 3
21 C P O IF 4
CPORF
20 GND GND 5
19 F I N IF F I N R F 6
18 F I N R F 7
F I N R F C52
R22 17 GND 8
GND 47P
16 L E 9
T P L S T OSCX
15 DATA 10
PLSSO OSCIN
14 CLOCK 11
PLSCK FO/LD
13 IF _ E N 12
TUNLK RF_EN
1 k
LMX2352TM
T8V
RX
TX
RX
TX
RX
TX
C303
22P
RX
TX
4
3
Q15
2SC4116
L 1 1
1U
R116
Q8 10K
2SK880
R136
2 . 2 K
220K
R91
1 C112
C102 1
R125 L 1 2
R265
270 1U
0
Q10
2SC4116
R76 R508 R101 Q13
2SC411 6
R276
0 0 100
0 R137
220K
TXVCO_SW
C80 C109
5P
5P
Q45
2SD1664
VCC
D40
DA221
R8V Q48
2SA1577
Q44
R8V
UNR9213J RX
TX
VCC
Q49
+10V
UNR9213J
I C 1 9
2SC4116 5 1
V IN CTRL
Q72 2
GND
4 3
VOUT NC
NJM2831F10
T8V
RX
TX
D35
1SV252
HR206
C327 L 4 5 L 4 6
15P 47N 47N
1 k
C324 R302
12P
Q38
C310
12P 68 2SC3357
Q37
2SC5107
R250
330
100 R314
RX RX
TX TX
RX
YGR
TX
8V
TVCO8V
TX_VCO2
155-174MHz
L 1 8
D13
HVC321B R165
C172 C191
Q22
2SC4226
68P C6342A 33P 0
C220
R157
0 . 5 P
120K
L 2 5
L 1 9
R138 R141 1U
C162
1U
1 47K 33K
HVC321B C174 L 1 5 C192 R166
Q23
2SC4226
D14 47P 135N 39P 0
C222
R151 0 . 5 P
120K
L 2 6
L 6 4
C176 R158 R146 1U
1U
1 47K 33K
TX_VCO1
TX_VCO SW
136-155MHz
R127
56K
I C 2 7
TA7808F
8V
8V VCC
O I
G
+5V Q41
2SB1132
Q40
XP6501
R E F 5
ANT SW
PA
C364
C578
2P
0 . 0 0 1
L 4 9 D44 C389
0 . 0 01
AS080547 L407CD
RX
TX R304
C392
0 . 3 P
10K
3 3 3
RX
TX
L 53
HV
AS080547
C283
R198 10P
C250
Q35
7P 4 . 7
2SC5107
Q24
2SC5107
RX
TX
Q33
C251
TX_VCO BUFF
10P
2SC5107
Q27
4 3
U NR9213J
2
Q28
5 1
XP1214
R12
ER T J 0 E P 4 7 3 J
VCC Q57
2 S J 3 7 7
R E F 5 I C 3 0 DSP5V
AN8005M
R E F5
O I
G
UNR9213J
Q58
11 - 2
L P F
R328
C296 HC407
150
0 . 0 0 1 1. 5 P
L 57
FWD
L_ A S 0 8 0 5 4 7 - 4 7 N
L 5 5
L 5 6 AS080547
AS080547 AS080547
REV
R315 R322 R333
270K 27K 27K
C380
5P HC520
L 50 0 . 0 0 1
R X I N
56N
T8V
RX
TX
R292
C366
0 . 4 7 10K
R283
RX
150 K
TX
M A2S728
UNR9213J
5 HD50 R291
3 TMUT
4 Q43
4 . 7 K
1
R277
I C 2 3
100 2
TA75S01F
Q46
2SC4116
APC TEMP
RX
TX
RFP O
RX
TX
EP 1 3
HV
O T - 0 0 9
EP 1 4
O T - 0 0 9
I C 3 9
TA7805F
O I
G
L 6 1
4 . 7 U
8
I C 3 8 V+
GND
LM2904PWR
4
Q62
2SD161 9 FAN
R507 R506 R505 R372
100K 220K 0 470
R374
2
1
1
10 2
3
I C 3 8 3
LM2904PWR
J 9
B 3 B - Z R - S M 4 - T F
6
7
5
I C 3 8
LM2904PWR
*; Refer to "PARTS LIST."
TX