Icom IC-FR6000 Service Manual Addendum page 51

(Amended page)
August 2016
• MAIN-C/-D/-E UNIT (6/6)
R342
R535
100k
100
8
R534 IC40
C581
V+ IC40 2
GND NJM12904V
4.7
27k
4 3
NJM12904V
CP66
Q
CTS
R300
CF20
10
R
IC26 RXD
C413
16 1 TXD
VCC C1+
15 2
0.1 C418
GND V+
14 3
RTS
DOUT1 C1-
R303
13 4 C411
RIN1 C2+
XCTS 12 5
ROUT1 C2- 1
XRTS 11 6 1
DIN1 V-
XTXD 10 7
DIN2 DOUT2
XRXD 9 8
ROUT2 RIN2
470 MAX3232EIPWR
J8
1 2
3 4
5 6
PC SVCC
7 8
9 10
BOARD
11 12
13 14
15 16
17 18
19 20
LED ON: 2.8 V
LED OFF: 0 V
R481
Q66
DRC9144E
R454 DS1
10k
BUSY
C519
1k
0.001
SML-A12MT IC34 13
Q67 R553
14
DRC9144E DS2
R455
PWR 12
0
680
NJM12902V
SML-A12MT
Q68
DRC9144E
R456 DS3
TX
1k
SML-A12UT
R557
LED ON: 3.3 V
0
LED OFF: 0 V
9
8
10
IC34
NJM12902V
+5V
DATAIN
10
IC34
C513
NJM12902V
DATA 3
10
1 R510
2
NJM12902V C614
IC34 R474
470P
4
10
V+
GND
11
6
VREF 7
5
IC34
NJM12902V
To D-SUB25
C454
C582
100P
4.7
C588
1
4.7 C452
28 27
26 25
24 23
22 21
20 19
EP26
18 17
EXAFO GND
16 15
DISC
14 13
EXMOD GND
EP31 12 11
EP27 GND
10 9 C576
EP28
8 7
EP29
0.001
6 5 C417 C424
EP20
4 3 C577
EP21
0.1 0.1
2 1
0.001
J4
RTSJ
CTSJ
R486 R487
R485 D69 470 D67 470
470 DA221
D72
D64
DA221
D68 DA221
D65
DA221
DA221
D66 D74
DA221 D70
DA221
DA221 DA221
DEXM C49
R480 R565 R551
C517
EXMOD MODI
10k 0 0 0.1
DATA
EDMUT
PTTI
VREF
AFOUT
DAFO
R500
27k
DISC
0.0068
AF
R299
+5V
100
C622
10
0.1
C546
DMO
R509 R325 10
C431
39k MCIN
C516
SIGO
1
10k 1k
0.1
5
IC25 3 R492
4 R324
1
10k
TC75S51F
2
IC36
CDISC 1
NJM12904V
MIC
R489
EXDISC
100
DET
34
R353
47k
C586
470P
IC40
R536
C585
6
1
7
0.1
27k
5
NJM12904V
C441
220P
R339 4.6 V
C432 100k
0.1
IC29
R326
5
3
Q61
4 2SC4116
47k
R336
1
2
220k
TA75S01F
R365
C470 C473
1 10k 1
1.9 V
D71
DA221
D73
DA221
A
8.2k
1 R53
IC35
R62
16 1
VDD Y1
15 2
Y Y0 1k
14 3
X Z1
13 4
X1 Z
12 5
X0 Z0
11 6
A INH
10 7
B VEE
9 8
C VSS
CD4053B
F
CP76
CF20
1 18
VIN7 VIN4
2 17
VIN0 VIN3
R541
CP79 3 16
C540 B 22k VOUT0 IC2 VOUT3
4 15
VOUT1 AK2330 VOUT2
5 14
C539 470P VIN1 VIN2
D
CF20OPEN 6 13
RSTN VREF
C542
CP78
CF20OPEN
220P
R502 R501
100k
22k
6
7
5 C467
IC36
NJM12904V 0.1
R364
C468
0.1
220k
+5V
R530 R539
33k 150k
R479
220k
R3
IC1
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 Q70 8 8
R6 R488
C524
V+ V+
GND GND
3.3k 4.7 1.8k
4 4
NJM12904V
Q56
TPC6111
DRC9144E
D46
Q52
5
LDAN222 1
C449 470
4
2
LA4425A
3
IC28
R316 10k
D47
Q59
D51
1.2 V
DA2S10100L DTC363EK I O
Q53
G
LDAN222 DRC9144E
D78
DZ2J062M0
R341
10k
D77
DA2S10100L
330k R40
330k R39
OPV1 330k R38
OPV2
OPV3
OPT3
OPT2
OPT1
SIGO
BUSY
MIC
MCOT
PTTO
PTTI
CP3
R17
CP53
P C
Q42
CP06S 100
DRC9144E CF20
100k
R278
R80
BDR1
3.3VD
47
BCLKX2
9
BFSX2
SCL/SSZ
BDX2 10
SDA/MOSI
BDR2 11
MISO/MFP4
3.3VD 12
SPI_SELECT
CDISC C41 DISCIN 13
IN1_L
4.7 14
C547 IN1_R
15
IN2_L
16
0.0033
IN2_R
R90
8.2k
IC1
2
1
3
NJM12904V
LINEAR CODEC
*: Refer to the PARTS LIST for the value and name of component.
CONTROL
PDET
PDET
NWC2
NWC2
SP JACK
NWC1
NWC1
J6
NOIS
NOIS
RSSI
RSSI
SQL
SQL
IC41
D_IF
D_IF
NJM7808DL1A
DET
DET
T2
T2
8.0 V
T1
T1
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
From FRONT
MOD
MOD
BAL
BAL
TREF
TREF
TLVIN
TLVIN
PWR
PWR
R36 47k
R35 47k
BATV
BATV
R34 47k
RXC
RXC
20 21 CCK
19 22 CSI TXC
TXC
18 23 CSO
17 24 TMUT
TMUT
16 25 CIRQ
15
26 CCS TEMP
TEMP
14 27
13 28
12 29
AFOUT PLL IC
11 30 DISC
10 31 RMUT RPLCS
RPLCS
9 32 BEPO
8 33 AFONO TPLCS
TPLCS
7 34 MMUT
6
35 RUNLK
RUNLK
5
36 VCC
4
37 +5V TUNLK
TUNLK
3 38
2 39
PLSCK
PLSCK
1 40
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
GPIO/MFP5(32)
31 MDRES 3.3VA
RESET 3.3VA
30
LDO_SELECT
29 1.8VD
DVDD
28
DVSS
27
HPR EP4
26 3.3VA
LDOIN
25
HPL MMZ1005S601CT
EP16
MMZ1005A222ET