Icom IC-FR5000 Service Manual Addendum page 28

(Amended page)
July 2016
• MAIN-B UNIT (6/6)
R342
100k
C454
100P
R534
C581 IC40
2
8 1
4.7 27k
V+ 3
IC40
GND NJM12904V
4 NJM12904V
CP66
Q CTS
R300
CF20
10
R
IC26 C413 RXD
16 VCC 1
0.1 TXD
C1+ 2
15 GND C418
V+ 3
14 DOUT1 RTS
C1- 4
R303
13 RIN1 C411
C2+ 5
XCTS 12 ROUT1 1
C2- 6 1
XRTS 11 DIN1
V- 7
XTXD 10 DIN2
DOUT2 8
XRXD 9 ROUT2
RIN2
470 MAX3232EIPWR
J8
1 2
3 4
5 6
SVCC
7 8
9 10
11 12
13 14
15 16
17 18
19 20
PC
BOARD
Q66 R481
DRC9144E
R454 DS1
10k
BUSY
C519
1k
0.001
SML-A12MT
R553
Q67
14
DRC9144E DS2
R455
PWR
0
680 IC34
NJM12902V
SML-A12MT
Q68
DRC9144E DS3
R456
TX
1k
SML-A12UT
R557
0
IC34
9
8
NJM12902V
+5V
DATAIN
NJM12902V
IC34
C513
3
DATA
10
1
R510
NJM12902V
2
C614
R474
IC34
470P
4
10
V+
GND
IC34 11
6
VREF 7
5
NJM12902V
R353
C582
47k
C586
4.7
1
470P
C588
IC40
C452
6
4.7
To D-SUB25
7
5
28 27
26 25
NJM12904V
24 23
22 21
20 19
EP26
18 17
EXAFO GND
16 15
EP31 DISC
14 13
GND
12 11
EP27 GND
10 9 C576
EP28
8 7
EP29
0.001
6 5
R545 0 EP20
4 3
C577
R546 EP21
2 1
0
0.001
J4
CTSJ
R486 R487
R485 470 470
470 D69
D67
D72
D64 DA221
DA221
D68
D65
DA221 DA221 DA221
D66 D70 D74
DA221
DA221
DA221 DA221
DEXM C49
R480 R565 R551
C517
13
EXMOD MODI
10k 0 0 0.1
12
DATA
EDMUT
PTTI
VREF
AFOUT
DAFO
DISC
10
AF
R299
+5V
100 C622
10
10 0.1
C546
DMO
R509 R325 10
C431
39k MCIN
C516
SIGO
10k 1 1k
0.1
5
IC25 3
4 R324
1 10k
TC75S51F
2
CDISC 1
IC36
NJM12904V
MIC
R489
EXDISC
100
DET
19
R536
C585
27k 0.1
C441
220P
4.6 V
R339
100k
C432
0.1
IC29
R326 5
C424
3
4 Q61
0.1 47k
R336
1
220k 2 2SC4116
TA75S01F
R365
C470 C473
1 10k 1
1.9 V
R503
39k
D71
1.2 V
DA221
D73
DA221
A
8.2k
1 R53
IC35
R62
1
16 VDD
Y1 2
15 Y
Y0 3 1k
14 X
Z1 4
13 X1
Z 5
12 X0
Z0 6
11 A
INH 7
10 B
VEE 8
9 C
VSS
CD4053B
CF20
F
CP76
R500
1 VIN7 18
VIN4
2 VIN0 17
27k
VIN3
CP79 R541 3 VOUT0 16
B
C540 IC2 VOUT3
22k 4 VOUT1 15
VOUT2
AK2330
470P 5 VIN1 14
CP78 VIN2
C539 D 6 RSTN 13
VREF
0.0068
C542
220P
R502 R501
100k
22k
6
7
5 C467
IC36
NJM12904V 0.1
R364
C468
0.1
220k
+5V
R530 R539
33k 220k
R479
220k
R3 IC1
R492 6
33k 47k 7
R7
C526
5
680P
0
R490 NJM12904V
2
18k
3 VREF
NJM12904V
C525 R491
IC1 +5V
DRC9144E DRA9144E
4.7
IC36 100
Q69 8 8
Q70
R6 R488
C524
V+ V+
GND GND
3.3k 4.7 470
4 4
NJM12904V
Q56
TPC6111
DRC9144E
D46
Q52
5
LDAN222 1
C449
470
4
2
R316
LA4425A
3
IC28
10k
D47
D51 Q59
IC41
NJM7808DL1A
DTC363EK I O
DA2S10100L
Q53
G
LDAN222 DRC9144E
D78
DZ2J062M0
R341
10k
D77
DA2S10100L
R36
330k R40 R35
330k R39 R34
OPV1 330k R38
OPV2
OPV3
OPT3
OPT2
OPT1
SIGO
BUSY
MIC
MCOT
PTTO
PTTI
Q42 CP3
R17
CP53
P C
CP06S 100
CF20
DRC9144E
100k
R278
R80
BDR1
3.3VD
47
BCLKX2
BFSX2 9 SCL/SSZ
GPIO/MFP5(32)
10 SDA/MOSI
BDX2
11 MISO/MFP4
BDR2
LDO_SELECT
12 SPI_SELECT
3.3VD
C41
13 IN1_L
CDISC DISCIN
14 IN1_R
4.7
C547
15 IN2_L
16 IN2_R
0.0033
R90
8.2k
IC1
2
C44
1
3
1
NJM12904V
LINEAR CODEC
CONTROL
PDET
PDET
NWC2
NWC2
SP JACK
NWC1
NWC1
J6
NOIS
NOIS
RSSI
RSSI
SQL
SQL
1
J7 D_IF
2 D_IF
DET
DET
T2
T2
T1
T1
From FRONT
J5 RLVIN
RLVIN
F8V
1
MFDA
2
AFO
3
PTT RREF
4 RREF
MICE
5
MCIN
6
GND
7
FMDA FANS
8 FANS
FANV
FANV
RFPO
RFPO
MOD
MOD
BAL
BAL
TREF
TREF
TLVIN
TLVIN
PWR
PWR
47k
47k BATV
BATV
47k
20 21 RXC
RXC
19 22 CCK
18 23 CSI TXC
TXC
17 24 CSO
16 25 TMUT
TMUT
15 26 CIRQ
14 27 CCS TEMP
TEMP
13 28
12 29
11 30
AFOUT PLL IC
10 31
DISC
9 32
RMUT RPLCS
RPLCS
8 33
BEPO
7 34
AFONO TPLCS
TPLCS
6 35 MMUT
5 36 RUNLK
RUNLK
4 37 VCC
3 38 +5V TUNLK
TUNLK
2 39
1 40 PLSCK
PLSCK
PLSSO
PLSSO
J1
RPLST
RPLST
TPLST
TPLST
R97 POWER SUPPLY
BDX1
BFSX1 REF5
REF5
BCLKX1
MCLK DSP5V
DSP5V
47 VCC
VCC
HV
HV
33
+5V
+5V
32
31
MDRES 3.3VA
RESET 3.3VA
30
29
1.8VD
DVDD
28
DVSS
27
HPR EP4
26 3.3VA
LDOIN
25
HPL MMZ1005S601CT
EP32
MMZ1005A222ET