Icom IC-F1000 Service Manual page 35

• MAIN UNIT (2/3)
PMFM
PMFM
MTDT
MTDT
MTCK
MTCK
NOIS
NOIS
UNLK
UNLK
VCC
VCC
RSTN
RSTN
CENC1
CENC1
PWOFF
PWOFF
S5C
S5C
T5C CTCSS/DTCS FILTER
T5C
R5C S5V
R5C
PLST
PLST
DAST
DAST
SO
SO
SCK
SCK
AFON
AFON
NWC
NWC R12 R13
AUTX DISC
AUTX
FSIO
FSIO 22k 22k
FSCK
FSCK
FSCN
FSCN
MDIO
MDIO
MSCK
MSCK
MDIR
MDIR
MGC0
MGC0
MGC1
MGC1
TMUT
TMUT
DUSE
DUSE
EPTT
EPTT
RSSI Q2
RSSI
CDEC LDTC144EE
CDEC R14
SDEC
SDEC
AFVI
AFVI 100k
TEMP
TEMP
LVIN IC2
LVIN
14
VOXV +5V +5V
VDD
VOXV
13
CSFT
CONT1
CSFT
BEEP MGC1 12
BEEP CONT4
SENC 11
SENC I/O4
+5V 10
+5V O/I4 CONT2
CL 9
CL O/I3 CONT3
8
I/O3
TC74VHC4066AFK
J1
*EP23
*EP20 1 R15 R16 R17
C24 1k 10k 5.6k
*R347
R3
R18
220
470
*MC1
R333
10k
Q3
DRA9123Y0 +5V
Q1 EPTT
LDTC144EE
ATX
J3
R8 0.22
1
2
IC1
ISD8102SYI
8 1
VOUTN Shutdown
7 2
GND VREF
6 3
*EP21 C29 VDD MODE
5 4
VOUTP VIN
220
C380
J2
R11 0.1
47k
47k
R10
CL
DMC506010R
Q10
Q4
R345 R43
10k 3.9k
LDTC144EE
S5V
R47 R52 R64
CENC1
47k
56k 47k
R31
R30 390k
C45
10
3.3k
Q5 DMG504010
C43
0.1
3
4 DUSE
R28
5 2
R50
22k
6 1
470
R29 R48 R55 R65
CDEC SENC
6.8k 10k 68k 68k
1
I/O1
2
O/I1
3
R70
O/I2 C47 0.001
4
I/O2
5 PMFM
470
6
7
VSS
VREF
IC3
6
7
B
5
NJM2904CRB1
R35
1.8M D5
IC3
2
C420
1
A VOXV
0.01
3
S5V NJM2904CRB1 NJM2904CRB1
RB706F
8 IC5 8 IC7
NJM2904CRB1
V+ V+
GND GND
4 4
S5C
+5V
EPTT
AUTX
LDTA114EE
R5V
Q16
R5C
DTA113ZE
T5V
R41
AFON
Q17
1k
C33
AFO
T5C
0.47
VCC
Q9
2SB1132L
R61
S5V
1.2k
AFVI
+5V
R155
TEMP
Q42
LDTC144EE
ERTJ0EP473J
CL
IC7
2
R81
1
R66
A
3
4.7k
47k
NJM2904CRB1
Q19
LDTC144EE
IC5 IC5
6 2
7 1
R67 B R68 R83
A
5 3
68k 68k 68k
NJM2904CRB1 NJM2904CRB1
R86
100P C133
68k 100k R100
0.01
C115 220k
R89
2
R87
A
3
100k
180k R101
TXIN FILTERO
19 12
TXINO RXINO
20 11 C134 330P
EXTIN2 RXIN
21 10
MOD AVDD
22 9 6 IC11
RSTN VSS1
23 8
MSKDATA DVDD
B
5
24 7
NJM2904CRB1
25
47P
C93
R72
47P
R339
47P C94 C437
1M
C92
X1
22k
C95
CR-980
47P
47P
NJM2904CRB1 NJM2904CRB1
8 IC3 8 IC11
Q15
V+ V+
GND GND
4 4
DTA113ZE
IC19 IC20
5 1 5 1
VOUT VIN VOUT VIN
2 2
VSS VSS
4 3 4 3
NC CE NC CE
XC6209F502MR XC6209F502MR
C414
0.001
R116
270k
REF
25
7 24
CSN VOUT7
8 23
BAL
SCLK VOUT6
9 22
SDATA VIN6
10 21
DVDD VIN5
11 20
VSS VOUT5
12 19
AVDD VOUT4
VREF
IC11
1
NJM2904CRB1
7
+5V
R08717NSFK150S070A103 F1
2
ERBRE3R00V
R27
AFVI
*: Refer to the PARTS LIST for the value and name of component.
10-2
+5V
+5V
R124
C157
47P
82k
S5V
R126 S5V
R5V
180k R5V
IC7
6
T5V
T5V
7
470k B
5
R5C
R5C
VCON
R125
SO
SO
NJM2904CRB1
SCK
SCK
PLST
PLST
NWC
NWC
MOD
MOD
VCON
VCON
SQIN
SQIN
LVA
LVA
T1
T1
T2
T2
LVIN
LVIN
RSSI
RSSI
DISC
DISC
NOIS
NOIS
UNLK
UNLK
FSIO
FSIO
FSCK
FSCK
FSCN
FSCN
TMUT
TMUT
HV
EP11
1 2
EZJZ0V80010 *EP18
1
3 4
3621
*EP19