Icom IC-F4160 Service Manual page 27

Jun. 2009
• FRONT-A UNIT (For F4160 series)
J501
I MSA-9631S-20A-TB
20
MDET
19
VCC
18
17
+5V
16
15
CLO
14
RES +5V
13
FSCL
12
MA271110G FSDA
11
I EPTT D509
10
PTTI I C505
9
KR 1 16
8 SO CS0
CL I FSCL 2 15
7 SCL CS1
AFONO FSDA 3 14
6 SDA CS2
LRES AFON 4 13
5 D0 VDD
EPTT CP508 EPTT LIGH 5 12
4 D1 D7
CF20 AF SPCON 6 11
D2 D6
3
MCIN MCON 7 10
D3 D5
2
8 9
1 GND D4
M62320FP
I C506
1
SO
FSCL 2
SCL
FSDA 3
SDA
KS0 4
D0
KS1 5
D1
KS2 6
D2
KS3 7
D3
8
GND
M62320FP
+5V
S501 S502
12
KEY KEY
R522
100K
S505 S506
5
4
KEY KEY
R523
100K
S509 S510
89
7
KEY KEY
R524
100K
S513 S514
* 0
KEY KEY
R525
100K
J502
I MSA-9631S-08A-TB
91 0
R534
R533
22
R554
100K
I C501
Simple 1 5
GND NC
Multh 2
VIN
3 4
Select
VOUT NC
16 S-812C30AMC
CS0
15
CS1
14
CS2
13
VDD
12
D7
11
D6
10
D5
9
D4 CP510
S
S503 S504
3 P0
KEY KEY
KS3 KS3
VCC
S507 S508
P1
6
KEY KEY
KS2 KS2
D508
AFON
R555
AFONO
10K
S511 S512
DAN202U
P2
KEY KEY
Q512
UNR9213G0
KS1 KS1 SPCON
+5V
AF
S516
S515
# P3
KEY KEY VCC
KS0
Q507
D505
UNR9213G0
LIGH
KR
Q508
D TA114EU
DAP222
D506
R547
Q509
R546
DTB123EK
DAP222
390
R530
390
+5V
22
FSCL
FSDA
LRES
UNR9113G0
Q506
+5V
MA271110G
MCON
D504
R567
PTTI
Q516
UNR9213G0
100K
C542
220P
R552
100K
Q517 6
UNR9213G0 M CIN 7
R515
C522
PTTI 5
I C509
100K 0.1
NJM12904R
R516 C523
100K 0.1
2SB1132
Q501
R563
10K
R510
R508
8
10K
V+
R509
GND R511
4 I C509
10K
NJM12904R
100K
R564
R558
10K
4.7K
R544 I C509
R543
100
1
3
R566 15K R540
2
0 15K
NJM12904R
C540 390P
R541
100K
390
MC501
SKB-2746
PRG21BC4R7MM1RA
EPTT
EMIC
CLO
VCC
M DET
R539
+5V
10K
RES
CL I
Q 513
UNR9213G0
23/04/020/W02/W02
SP1
W501
I C508
20 1
VCC1 GND1
19 2
NC NC W502
18 3
OUT1- OUT1+
56K 17 4
IN1- M ODE 23/00/025/W02/W02
16 5
I N1+ SVRR
15 6
I N2+ SELECT
14 7
IN2- NC
13 8
OUT2- OUT2+
12 9
NC NC
11 10
VCC2 GND2
TDA8547TS
1k
R559 R506 R560
33 MSVB2
4.7K 4.7K C501
C502
33 MSVB2
24
J503
R557
1
2
R535
47
3
4
1k R538
5
6
CP507
7
CF20
8
1k R537
9
47 R536
10
IMSA-9631S-10A-TB
OG-503040
MP505
*; Refer to "PARTS LIST."