Icom IC-F4060 Series Service Manual Addendum page 168

Sep. 2011
• FRONT-A UNIT (For F4160 series)
J501
20
MDET
19
VCC
18
17
100K +5V
16
R572
15
CLO
14
RES +5V
13
FSCL
12
DA271010 FSDA
11
I EPTT D509
10
PTTI I C505
9
KR 1
8 SO CS0
CL I FSCL 2
7 SCL CS1
AFONO FSDA 3
6 SDA CS2
LRES AFON 4
5 D0 VDD
EPTT CP508 EPTT LIGH 5
4 D1 D7
CF20 AF SPCON 6
3 D2 D6
MCIN MCON 7
2 D3 D5
8
1 GND D4
M62320FP
To the MAIN-A UNIT
1
FSCL 2
FSDA 3
KS0 4
KS1 5
KS2 6
KS3 7
8
+5V
S501
S502
12
KEY KEY
R522
100K
S505 S506
4 5
KEY KEY
R523
100K
S509 S510
7 89
KEY KEY
R524
100K
S513 S514
0
*
KEY KEY
R525
100K
J502
91
R533
16
15 22
14
13
12
11
10
9
R554*
IC501
Simple 1 5
GND NC
Multh 2
VIN
Select 3 4
VOUT NC
I C506
16 S-812C30AMC
SO CS0
15
SCL CS1
14
SDA CS2
13
D0 VDD
12
D1 D7
11
D2 D6
10
D3 D5
9
GND D4 CP510
M62320FP
S503 S504
3 P0
KEY KEY
KS3 KS3
VCC
S507 S508
6 P1
KEY KEY
KS2 KS2
D508
AFON
R555
AFONO
10K
S511 S512
DAN202U
P2
KEY KEY
Q512
UNR9213G0
KS1 KS1 SPCON
+5V
AF
S515 S516
# P3
KEY KEY VCC
KS0
Q507
D505 UNR9213G0
LIGH
KR
Q508
D TA114EU
DAP222
D506
Q509
DTB123EK
DAP222
0
+5V
22
R534
FSCL
FSDA
LRES
+5V
DA271010
MCON
D504
R567
PTTI
Q516
UNR9213G0
100K
C542
220P
R552
100K
6
Q517
UNR9213G0 M CIN 7
R515
C522
PTTI 5
IC509
100K 0.1
NJM12904R
R516
C523
0.1
100K
2SB1132
Q501
R508
IC509
8
10K
V+
R509
GND
4 NJM12904R
10K
R558
4.7K
R544
R543
100
3
R566 15K R540
1
2
IC509
0 15K
NJM12904R
C540
390P
R541
100K
R547*
R546*
R530
390
DRA9144E
Q506
MC501
SKB-2746
EPTT
EMIC
CLO
VCC
M DET
R539
+5V
10K
RES
CL I
Q 513
UNR9213G0
23/04/020/W02/W02
SP1
W501
R563
IC508
20 1
10K VCC1 GND1
19 2
R510 NC NC W502
18 3
OUT1- OUT1+
17 4
56K
IN1- M ODE 23/00/025/W02/W02
16 5
I N1+ SVRR
15 6
I N2+ SELECT
R511
14 7
IN2- NC
13 8
OUT2- OUT2+
12 9
100K NC NC
11 10
R564 VCC2 GND2
TDA8547TS
10K
1k
R559 R560
R506
33 MSVB2
4.7K 4.7K C501
C502
33 MSVB2
40
J503
1
2
47 R535
3
R557
4
10 1k R538
5
6
CP507
7
CF20
8
R537
1k
9
47 R536
10
To the JACK UNIT
OG-503040
MP505
*; Refer to "PARTS LIST."