![background image](http://html2.mh-extra.com/html/icom/ic-f3061t/ic-f3061t_servise-manual_4199242041.webp)
*; Refer to “PARTS LIST.”
11 - 1
SECTION 11
VOLTAGE DIAGRAM
KEY
S508
0
R518
SML-310M
T
DS508
23/00/025/W02/W02
W502
IMSA-9631S-20A-TB
J501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
MA2S111
D504
47
R535
4.7K
R558
S-812C30AMC
IC501
1
GND
2
VIN
3
VOUT
4
NC
5
NC
KEY
S507
DTB123EK
Q509
UNR9113J
Q506
UNR9113J
Q514
82K
R510
470
R561
0.01
C535
100K
R552
NJM12904V
IC509
2
3
1
100K
R516
100K
R515
10 MSVA
C508
22
C532
0.
1
C510
390P
C540
0.001
C524
47
R536
CP509
100K
R553
100K
R523
10K
R520
UMG2N
Q505
1
2
3 4
5
15K
R540
UNR9213J
Q512
SP1
2.7K
R503
1k
R538
470
R562
0.
1
C515
CF20
CP508
220P
C542
4.7 MSVA
C536
0.001
C526
100K
R527
100K
R529
SML-310M
T
DS504
KEY
S513
0.
1
C525
390
R530
IMSA-9631S-10A-TB
J503
To the JACK UNIT
1
2
3
4
5
6
7
8
9
10
11
12
UNR9213J
Q516
10K
R539
100K
R554
23/04/020/W02/W02
W501
NJM12904V
IC509
6
5
7
0.001
C527
100K
R541
33K
R514
DAP222
D506
SKB-2746
MC50 1
0.1
C522
0.
1
C517
0.001
C531
0
R566
SML-A12M
T
DS502
DAN202U
D508
SML-310M
T
DS505
0.
1
C537
390
R546
0.001
C520
10 MSVA
C543
SML-A12M
T
DS503
KEY
S506
330K
R548
SML-A12M
T
DS501
CP503
DAP222
D505
MA2S728
D502
10K
R513
M62320FP
IC505
1
SO
2
SCL
3
SDA
4
D0
5
D1
6
D2
7
D3
8
GND
9
D4
10
D5
11
D6
12
D7
13
VDD
14
CS2
15
CS1
16
CS0
0.
1
C539
10K
R555
KEY
S512
22
R533
10K
R519
10K
R563
33 MSVB2
C502
2SK3019
Q515
KEY
S505
SML-310M
T
DS509
2SB1132
Q501
47
R557
100K
R525
390
R547
KEY
S501
10
R512
0.001
C544
1k
R537
0.
1
C541
0.001
C518
KEY
S509
UNR9213J
Q 513
0.
1
C534
0.01
C559
OG-503040
MP50 5
10K
R521
KEY
S502
MA2S728
D503
1k
R505
SML-310M
T
DS506
XP6501
Q502
1
2
3
4
5
6
10 MSVA
C514
0.
1
C529
CF20
CP507
33 MSVB2
C501
100K
R524
CP504
UNR9213J
Q507
100
R544
TDA8547T S
IC508
1
GND1
2
NC
3
OUT1+
4
M ODE
5
SVRR
6
SELECT
7
NC
8
OUT2+
9
NC
10
GND2
11
VCC2
12
NC
13
OUT2-
14
IN2-
15
IN2+
16
IN1+
17
IN1-
18
OUT1-
19
NC
20
VCC1
KEY
S504
M62320FP
IC506
1
SO
2
SCL
3
SDA
4
D0
5
D1
6
D2
7
D3
8
GND
9
D4
10
D5
11
D6
12
D7
13
VDD
14
CS2
15
CS1
16
CS0
KEY
S510
0.001
C530
100K
R528
10 MSVA
C506
100K
R567
4.7K
R559
100K
R511
10K
R508
KEY
S516
22K
R542
CP505
10K
R564
0.001
C511
KEY
S515
0
R517
SML-310M
T
DS507
IMSA-9631S-08A-TB
J502
1
2
3
4
5
6
7
8
9 10
KEY
S503
1k
R506
100K
R522
18K
R504
100K
R532
0.001
C509
0.
1
C528
10K
R545
NJM12904V
IC509
V+
8
GND
4
KEY
S514
100K
R526
CP506
470
R531
1 SVA
C538
4.7K
R560
0.
1
C561
D TA114EU
Q508
15K
R543
0.1
C523
22
R534
10 MSVA
C507
10K
R509
0.047
C519
0.0033
C560
KEY
S511
MCON
KS0
+5V
LRES
KR0
EPTT
VCC
KS0
KR3
RES
KS3
KS3
+5V
KS1
KS1
KS2
KS2
SPCON
VCC
FSCL
KR1
FSDA
MCON
FSDA
FSCL
FSDA
KS1
LIGH
KS2
KS3
AFON
KR
FSCL
KR2
PTTSW
LIGH
+5V
+5V
M CIN
+5V
CODE
8
CODE1
CODE
2
CODE
4
MDET
VCC
+5V
CLO
RES
FSCL
FSDA
PTTSW
PTTI
KR
CL I
AFONO
LRES
AF
MCIN
CL I
CLO
M DET
KR0
KR1
KR2
KR3
VCC
SPCON
S
PCON
AFONO
AFON
+5V
PTTI
AF
PTTI
EPTT
EPTT
Simple
EMIC
Multh
S elect
12
P0
3
4
5
6
7
89
0
P1
P2
P3
#
*
To the MAIN UNIT
• FRONT UNIT (for F3060 series)
• JACK UNIT
• VR UNIT (for other than [FRG-01])
• VR-A UNIT (for [FRG-01])