Icom VHF Marine Transceiver IC-M88 - Manual (Page 36)

11 - 3
EXTSV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
BEEPO
RSSIV
NOISV
EXSTBO
EXOEO
VCC
VCC
WDECV
VSSTBO
SMICO
MICO
SCLKO
LOINV
PLSTBO
UNLKI
MODIN
BTYPE
CDECV
VOLIN
TEMPV
W/NS
TDETV
M5V
T5VS
R5VS
V5VS
S5V
C522
0.022
R511
27k
R433
2.2k
C411
0.47
R432
1M
R494
100k
C683
0.47
C591
0.01
C682
0.47
Q432
XP6501
1 2 3
4 5 6
C503
0.0047
C422
0.1 C423
0.001
R461
33k
R521
680
R496
220k
IC581
S-80942CNMC-G9C
1 OUT
2 VDD
3 VSS NC
4
CD
5
Q431
2SB1132
R435
3.3k
R434
2.2k
C432
0.1
C431
1
R501
100k
C426
0.047
R495
4.7k
C521
0.1
R493
560k
C512
0.1
C684
0.47
C581
0.027
R491
15k
C413
0.1
R481
100k
C461
0.001
R422
10
C421
10
C502
150p
R512
150k
MC461
SKB-2746
R537
47k
Q532
2SC4116
R532
22k R531
22k
R535
10k
C535
0.01
C536
0.047
C531
0.047 C534
820p
C532
0.039
C533
0.1
Q531
XP1213
2
3 4
5
R540
15k
R539
47k
R536
47k
R534
180k
R538
1k
R533
56k
C454
47p
C457
47p
C451
0.001
C453
0.1
R452
1k
R451
47
D451
MA8062
C452
0.001
D454
MA8056 D453
MA8056 D452
MA8056
C462
0.1
C492
1
L421
EXCCL3216U1
R415
1.5M R414
4.5M
R482
100k
IC491
NJM2904V
1
2
3
4
5
6
8
R411
10k
R471
47k
R472
18k
R473
4.7k
R463
2.2k
R474
4.7k
C463
0.01
R462
4.7k
C464
0.1
C456
0.1
R454
10k C471
0.01
C467
10
C466
0.1 R468
100k
Q461
UNR911HJ
Q462
UNR911FJ
R467
470
IC481
TC4W66FU
1
2
3
4
5
6
7
8
C472
47 R477
2.2k
R476
3.9k R475
27k
C481
0.01
C491
0.01
C455
0.1
R604
12k
R605
12k D601
MA77
C604
0.01
C511
0.0033
R611
10k
C611
0.001
R606
1k
C606
0.01 C605
47p
C553
10
Q552
XP6501 1 2 3
4 5 6
Q553
DTC144EU
R571
330k
R551
10k
IC551
NJM2870
CTRL
1
GND 2
NB 3 VOUT 4
VIN
5
C554
0.01
C552
0.001
C571
0.01
Q551
2SB1132
R572
150k
R552
2.2k
C551
22
R583
100k
R453
1k Q501
DTC144EU
IC661
µPD780316GC
P30/T
O0
P31/TI00 P32/TI01 P33/T
O50/TI50
P34/T
O51/TI51
P20/RXD0/SI3 P21/TXD0/SO3 P22/SCK3 P23/SI1 P24/SO1 P25/SCK1 P00/INTP0 P01/INTP1 P02/INTP2 P03/INTP3/ADTRG P04/INTP4 P05/INTP5/B
UZ/PCL
VPP XT2 XT1 VSS1 VDD1 X2 X1 RESET A
VREF0
P10/ANI0 P11/ANI1 P12/ANI2 P13/ANI3
31 P14/ANI4
32
P15/ANI5
33 P16/ANI6
34 P17/ANI7
35
ANI8
36
ANI9
37 AVSS0
38 P120/AO0
39
AVREF1
40
CAPH
41
CAPL
42
VLCDC
43 VLC0
44 VLC1
45 VLC2
46 COM0
47 COM1
48 COM2
49 COM3
50 SCOM0
51 S0
52 S1
53 S2
54 S3
55 S4
56 S5
57 S6
58 S7
59 S8
60 S9
61
S10
62
S11
63
S12
64
S13
65
S14
66
S15
67
S16
68
S17
69
S18
70
S19
71
S20
72
S21
73
S22
74
S23
75
P90/S24
76
P91/S25
77
P92/S26
78
P93/S27
79
P94/S28
80
P95/S29
81
P96/S30
82
P97/S31
83
P80/S32
84
P81/S33
85
P82/S34
86
P83/S35
87
P84/S26
88
P85/S37
89
P86/S38
90
P87/S39
91 VSS0
92 VDD0
93 P60
94 P61
95 P62
96 P63
97 P64
98 P65
99 P66
100 P67
101 P40
102 P41
103 P42
104 P43
105 P44
106 P45
107 P46
108 P47
109 P50
110 P51
111 P52
112 P53
113 P54
114 P55
115 P56
116 P57
117 P70/TO4
118 P71/TI4
119 P72/TO52
120 P73/TI52
C671
0.1
R603
12k C603
33p
R602
1M
R601
10
C602
7p
X601
CR-747
IC591
HN58X2416TI
A0 1
A1 2
A2 3
VSS 4 SDA
5 SCL 6 WP 7 VCC
8
C582
47p
C662
0.047 C663
0.047
C664
0.047
C666
0.033 C667
0.047 C665
0.047 C668
0.047 C669
0.047 C670
0.047
W581
R431
27k
Q411
2SC4213
C412
0.47
R413
33k
R412
10k
D581
MA2S111
J411
1
2
3 4
5
R562
4.7k
R561
10k
C561
0.01
Q561
2SA1588
R421
33
C424
10
IC421
TA7368F
NC 1
VCC 2
NC 3
VIN
4
RIPPLE 5 NF 6 PHASE
7 PREGND 8 PWGND 9
POUT 10
C425
47p
C427
150
R592
10k
R591
10k
R581
10k
C661
0.047
C643
0.01
C641
22
CP641
C642
0.01
R652
220
DS654
SML-311YT
Q651
XP1213
1
2
3
5
DS652
FY1101F-TR
R651
330
R654
680
R653
1k
DS651
FY1101F-TR DS653
SML-311YT
DS681
L2-0390TAY
1
COM0
2
COM1
3
COM2
4
SEG0
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
R682
270k R684
1.8M R681
820k
R632
100k
C441
47p
Q441
2SC4116
R442
470k
Q442
CPH3403
R441
470k
Q444
DTC144EU
Q443
CPH3403
R443
100k
R553
22k
C555
0.22 C556
0.001 C557
22
C685
0.47
C601
22p
IC681
TC4W66FU
1
2
3
4
5
6
7
8
R683
390k
C681
0.1
R631
10k
R633
10k
S641
EVQ-PUL
S647
S646
S645
S644
S643
S642
C623
0.001 CP624
CP623
CP625
CP622 C621
0.001
C622
0.001
CP621
CP626
R621
470k
S461
EVQ-PUL
R465
120k
C465
0.01 R466
10k R469
270k
R470
100k
IC471
NJM2904V
1
2
3
4 5
6
7
8
C473
0.01
R464
15k
R503
120k
R502
33k
R497
180k
R498
100k
W522 W523
R478
4.7k
C612
0.022
R612
4.7k
C504
0.0015
R504
10k
R492
220k
W641
CP451
CP452
CP453
CP454
CP455
CP456
CP457
CP458
CP459
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
EP451
EP452
EP454
EP458
EP459
R513
18k
MP441
CENC3
CENC2
CENC1
EPTTI
LDTFS
LDTFS LDTFS
EXTRXD EXTRXD ERXDI
ETXD EXTTXD EXTTXD
EDETEDT
EDETEDT
STXMS ERESET ERESET
OSC1
PTTIN
EPTTI
STXMS MICMS ISPMS LDTFS
ETXD
ESDA
ESCK
ESCK
WDECV
EXTVCC
CENC1
CENC2
CENC3
TDEC
TDEC
CDECV
TEMPV
LOINV
RSSIV
NOISV
TDETV
S5VS M5VS
M5V
SDATAO
PLSTBO
UNLKI
DASTBO
VSSTBO
SCLKO
EXSTBO
MOD
MOD
BATTV
H/L
CH/WX
DOWN
SQL
SQL
16/9
SCAN
UP
COM2 COM0 COM1
LEDS2
LEDS2
LEDS1
LEDS1
BTYPE
BTYPE
BTYPE
SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0
AFMS AFVS M5VS S5VS V5VS R5VS T5VS
W/NS
W/NS
W/NS
W/NS
W/NS
AFVS
SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG19 SEG18
SEG9
SEG8
SEG7
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
COM0
COM1
COM2
EXOEO
MICMS
ETXDO
RES
SPE
ISPMS
ISPMS AFMS
BEEPO
BEEPO
BEEPO
MICO
MICO
SMICO SMICO
EXRES
EXRES
ERXDI
VCC
VCC
VCC VCC
AF7V
AF7V
CONT1
CONT1
CONT2
CONT2
CPU5V
CPU5V
CPU5V CPU5V
CPU5V
CPU5V
CPU5V
CPU5V
CPU5V
CPU5V
CPU5V
CPU5V
UNLK
UNLK
EXOE
EXOE
VSSTB
EXSTB
DASTB
PLSTB
SDATA
SCLK
EXTSV
PTTIN INMIC
INMIC
W461
W462
MOD3V
MOD3V
MOD3V
EXMIC
MODIN
CDTENC
SCRMS
S5V
S5V
S5V
S5V
S5V S5V
S5V
VOLO
VOLIN
EXTPTT
EXTPTT
EXTMIC EXTMIC
AFOUT
AFOUT
AFOUT
ATIS
J401
SDATAO
DASTBO
CDTENC
BEEPO
MODIN
CDTENC
LEDS2
LEDS1
W/NS
S5V
EPTTI
ERXDI
ETXD
STXMS MICMS PTTIN
EXTSV
VCC
W/NS
PTTIN
EPTTI
CENC1
CENC2
CENC3
R582
1k
MICO
SMICO
MICO
SMICO
4
CP642
to
MAIN
UNIT
J351
BEEPO
RSSIV
NOISV
WDECV
LOINV
CDECV
TEMPV
TDETV
T5VS
R5VS
V5VS
GND
GND
GND
GND
GND
GND
EXSTBO
EXOEO
VSSTBO
SCLKO
PLSTBO
SDATAO
DASTBO
OSC1 ESD
A
ESCK CSIFT WDECV OSC2 BA
TTV
BEEP ETXDO RES ERXDI VPP WETIN VSSTB EXSTB D
ASTB
PLSTB SD
ATA
SCLK EXTSV
SMICO
MICO
M5V
CDTENC
MODIN
VOLIN
VOLIN
CPU5V CPU5V
ATIS
ATIS
7
S5V VCC
S5V
EXRES
ISPMS
W/NS
INMIC
INMIC
to
VR
UNIT
AFOUT
AFOUT
GND
EXTRXD
EXTTXD
EDETEDT
ERESET
EXTVCC
EXTPTT
EXTMIC
AFOUT
CONNECTOR
UNIT
LOGIC UNIT
CHASSIS
J41
J851
CP441
SP1
CP442
ESDA
ESCK
CPU5V
ERXDI
UNLK
EXOE
VSSTB
EXSTB
DASTB
PLSTB
SDATA
SCLK
CPU5V
BEEP
WETIN
EXRES
W/NS
MODIN
CDTENC
EXRES
ISPMS
MODIN
MODIN
ISPMS
S5V
VCC
AFMS
VCC
GND
INMIC
MODIN
CDTENC
M5V
VCC
S5V
M5V
S5V
AFVS
EXRES
ISPMS
S5V
S5V
W/NS
EXTSV
LEDS2
LEDS1
W/NS
W/NS
CONT1
CONT2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
1 +
–
PTT
SQL
Common
Transmit
Receive
Power
supply
4.90V
LED ON: 5.00V
LED ON: 5.00V
5.02V
9.8304 MHZ: 4.32 Vp-p
TRANSMIT DTCS: 4.99V
TRANSMIT CTCS: 0.08Vp-p
WIDE: 0.0V
NARROW:4.97V
TX: 1.93V
RX: 1.96V
TRANSMIT
CTCS CODE: 3.32Vp-p
TX: 2.03V
RX: 1.95V
4.95V
5.00V
TX: 0.0V
RX: 7.15V
TX: 0.40V
RX: 3.29V
1.97V
1.97V
PTT ON: 4.75
PTT OFF: 0.0V
EXT PTT ON: 0.0V
EXT PTT OFF: 4.45V
INT SP: 0.0V
EXT SP: 5.00V