Icom IC-M302

11-3 LOGIC UNIT
11 - 3
DS3 SML–311YT
DS2 SML–311YT DS4 FY1101–TR
DS5 FY1101–TR
DS6 FY1101–TR
DS7 FY1101–TR
R31 390
R30
390
R29
1 k
C14
0.001
Q4
2SC4116 BL
R27
12 k
Q2
2SB1132 R
R21
27
Q3
2SC4116 BL
R24
39 k
R22
27
C12
0.001
C6 0.1
C13
0.01
R23
27
J2
B4B–ZR–SM3–TF
1
2
3
4
56
NMEA+
NMEA–
ICF3
NMEA+
NMEA–
ICF3
C17 0.01
R28
3.3 k
R26
1 k
R25 47 k
IC3
TC7S14FC
1
2
3
4
5
Q6 DTC114TU
D3
DA204K
D2 1SS355
R36
6.8 k
R35
220
D1
1SS355
C18
0.01
R38
1 k
C16
0.0047
IC4
BR24L32FV–W
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
R37
15 k
IC2
PC357N6T
R41
10 k
R42
10 k
R40
150
C22
22
1
P67/AN7
2
P66/AN6
3
P65/AN5
4
P64/AN4
5
P63/SCLK22/AN3
6
P62/SCLK21/AN2
7
P61/SOUT2/AN1
8
P60/SIN2/AN0
9
P57/ADT/DA2
10
P56/DA1
11
P55/CNTR1
12
P54/CNTR0
13
P53/RTP1
14
P52/RTP0
15
P51/PWM1
16
P50/PWM0
17
P47/SRDY1
18
P46/SCLK1
19
P45/TXD
20
P44/RXD
21
P43/TOUR
22
P42/INT2
23
P41/INT1
24
P40
25
P77
TXDET
SQLV
PCK
PDATA
WXDEC
BEEP
PSTB
DSCDEC
UNLK
KEYM
R15
47 k
C5
0.01
R16
10 k
C7
0.01
R14
150 k
R5
10 k
R43
10 k
IC1
M37560MFA–303GP
R51
100 k
CP4
CP3
5V
5V
5V
5V
5V
5V
5V
5V
5V 5V 5V
HVS HVS
HVS
5V
51
P13/SEG37
52
P12/SEG36
53
P11/SEG35
54
P10/SEG34
55
P07/SEG33
56
P06/SEG32
57
P05/SEG31
58
P04/SEG30
59
P03/SEG29
60
P02/SEG28
61
P01/SEG27
62
P00/SEG26
63
P37/SEG25
64
P36/SEG24
65
P35/SEG23
66
P34/SEG22
67
P33/SEG21
68
P32/SEG20
69
P31/SEG19
70
P30/SEG18
71
SEG17
72
SEG16
73
SEG15
74
SEG14
75
SEG13
76
SEG12
77
SEG11
78
SEG10
79
SEG9
80
SEG8
81
SEG7
82
SEG6
83
SEG5
84
SEG4
85
SEG3
86
SEG2
87
SEG1
88
SEG0
89
VCC
90
VREF
91
AVSS
92
COM3
93
COM2
94
COM1
95
COM0
96
VL3
97
VL2
98
C2
99
C1
100
VL1
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
R64 10 k
S2
R62
10 k
S3
R61 100 k
S6 S7S4 S5
C26
0.001
C31
24 P
R63 10 k
C32
22 P
S1
SCAN CH/WX CH16 DN UP DSC DTRS
R65
1 M
X1
CR–769
7.9872 MHz
26
P76
27
P75
28
P74
29
P73
30
P72
31
P71
32
P70/INT0
33
RESET
34
XCIN
35
XCOUT
36
XIN
37
XOUT
38
VSS
39
P27
40
P26
41
P25
42
P24
43
P23
44
P22
45
P21
46
P20
47
P17
48
P16
49
P15/SEG39
50
P14/SEG38
IC6
NJM2904M
1 2 3 4
5 6 7 8
R52
1 M
R54
6.8 k
R53
10 k
R55
10 k
R56
10 k
PTT SQL BPF DSCENC
C23 0.01
C25 0.01
C21
0.022
IC5
BD5242FVE–TR
1
VOUT
2
SUB
3
CT
4
GND
5
VDD
C43
0.001
BEEP
BPLVL
DSCENC
WXDEC
RMUTE
DSCDEC
PTTC
RCV
PTT
KEYM
TMUTE
SQL
TXDET
SQLC
H/L
BPF
PSTB
PCK
PDATA
UNLK
TMUTE
SEND
RCV
BPLVL
SQLV
RMUTE
H/L
SQLC
PTTC
RMUTE
H/L
SQLC
PTTC
SEND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND
GND
C11
0.01
1
COM1
2
COM2
3
COM3
4
COM4
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG12
17
SEG13
18
SEG14
19
SEG15
20
SEG16
21
SEG17
22
SEG18
23
SEG19
24
SEG20
25
SEG21
26
SEG22
27
SEG23
28
SEG24
29
SEG25
30
SEG26
31
SEG27
R4
10 k
R1
5.6 k
R3
10 k
COM0 COM1 COM2 COM3
SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15
COM0 COM1 COM2 COM3 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7
SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10
SEG9 SEG8
C42
470 P
C2
470 P
DS1
IS08251E00V0
C1
0.01
C4
470 P
C3
0.01
C41
470 P
J1
30FLT–SM1–TB
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CP1
CP2
SP–
SP+
SP+
5V5V
HVS
BEEP
BPLVL
DSCENC
WXDEC
RMUTE
DSCDEC
PTTC
RCV
PTT
KEYM
TMUTE
SQL
TXDET
SQLC
H/L
BPF
PSTB
PCK
PDATA
UNLK
SQLV
SEND
GND
GND
SP–SP–
SP+
5V
5V5V
HVS
HVS HVSHVSHVS
HVS
HVS
5V 5V
5V
5V
DIM MAX: 12.4V
1.40V
4.20V
2.80V
R: 3.95V