Icom IC-M506 Service Manual page 43

• NMEA2000 UNIT (UX-232)
MAIN UNIT
R14
10K
J3
49
3V
1
50
BOOT
2
TXD 51
3
RXD 52
4
5V 53
5
54
6
55
56
57
58
59
60
J4
3V 61
1
NJTRST 62
2
JTDI 63
3
JTMS 64
4
JTCK
5
JTDO
6
NRST
7
8
R12
100K
IC3
1 8
2 7
3 6
4 5
TC7WH14FK
LDTC144EE
Q2
Q3
D1 R22
L2SA1576AS
L1SS400 18k
J2
5V
14
12
AISRXDI
Q4 10
GPSRXD
8
R24
NM1RXD
6
ICF3
18K 4
L2SC4081 2
• NMEA2000 UNIT (UX-232)
CONNECT UNIT
+5V
IC6
1 5
2 IC5
R6
3 4
A Vcc
330
SN74AHCT1G04DCKR
Vo
C GND
PC410L0NIP0F
J2 IC4
R3
+5V
2 1 Vcc A
CAN_TX
4 3 330
CAN_RX
6 5 Vo
GND C
PC410L0NIP0F
to MAIN
SN74LVC1G04DCK
All manuals and user guides at all-guides.com
CAN_TX
CAN_RX
TXD
RXD
R15
100K
CP18
CF20OPEN
PA14 VDD_1
32
PA15 VSS_1
31
PC10 PB11
30
PC11 PB10
29
PC12 PB2
28
PD2 PB1
27
PB3 PB0
26
PB4 IC1 PC5
25
PB5 STM32F103RCT6 PC4
24
PB6 PA7
23
PB7 PA6
22
BOOT0 PA5
21
PA4
PB8
20
PB9 VDD_4
19
VSS_3 VSS_4
18
VDD_3 PA3
17
C11
33P
C12
33P
KTA2015
Q1
R4
4.7K
L3V
13
R17
11
NM2KTXD RXD
9
NM2KRXD TXD
7
NM2KRST 5V
5
NM2KOPTI 100 CAN_TX
3
GND CAN_RX
1
TA78M05F
IC1
O I
G
to NMEA2000
MMZ1608Y301C
EP2
1
2
IC2 NET-S
EP3
1 8 NET-C 3
TXD MODE
IC3 2 7 NET-H 4
GND CANH
5 1 3 6 5
NET-L
VCC CANL
2 4 5
RXD NC MMZ1608Y301C
4 3
HA13721FPKEL
• AIS UNIT (UX-231)
MAIN UNIT
AIS8V
J1
1 2
R75 3 4
AISDO
5 6
330
X1
CR-963
1 GND
VCC
2 GND
OUT
41.0583 MHz
IC4 XC6202P352PR
D2 R40
I
4.7 G
DA2J10100L
J1
6 5 C70 C71 C72
1 0.0022
4 3
0.033
2 1
J1
2 1
5
3 4
AIS8V
3.5V
R6 R8
C2012C C10
10 10
L2 C7 R7 C11
AIS 2, CH B, CH88B, 162.025 MHz
R3 R5
C2 180k 180k C6 C12 C13
0.01
36P
0.0022 3.3k 0.033 0.01
Q1
0.0022 0.1
L1 FI1 L13 C5
C2012H C9 R16
MMZ1005S601CT
I O
EP3 C2012C 3 4 5 6 7 8 910 C106 0.033 390
0.0022
3SK293
22P
LBT16201
C68 C69 C1 C104 C4 R1
C105 C107 R2 R4 C103
150
0.0022 0.1 18P 27P 27P 15P 1P
39k 39k 2P
AIS8V
3.5V
EP1
MMZ1005S601CT
R9 R13 R15
330 10 220
AIS 1, CH A, CH87B, 161.975 MHz
R11 L4 R14 L5
12k 0.1U 56k 0.1U
C18 C21
3.5P 0.0022
4 Q2 Q3
C15 C17 18P 15P L11 C25 C28 L12 R26
3 123.175 MHz
C2012C
10P 10P C2012C 390
2SC4081
C16 2SC4215
82P
C14 R10 R12 C19 C20 C22 C32 C24 L6 L7 C27
L3
1 2.2k 100 0.0022 0.0022 1 180P 180P
0.18U
0.0022 C2012H C2012H
3.5V
R52
10
R38
4.7
CP2 CP3 CP4 CP5
CF20OPEN CF20OPEN /RESET
CF20OPEN CF20OPEN
J2
1
MOSI R67 1k
2
SCLK R68 1k
3
MISO R69 100 IC3
4
CS R70 1k 1 CS 8
5 VCC
CP1 2 SO 7
6 HOLD
3 WP 6
SCK
4 VSS 5
SI
CF20OPEN
EN25F10
R37 C67
1k 0.1 CP13
CP12 CP14
3.5V
CP15 CP16
470k R42 R44 R45 R47 R49
R41 20k 10 47k 10 10
IC5
O
1 VOUT 5
X5
CT C79
2 VDD 4 VCC 3 IC6 IC7
OUT
3 GND 4 1 VCONT 2 1 5 R48 1 5
NC GND 100P R50
2 2
BU4331G CR-869 3 4 3 4
470 1k
19.200 MHz
TC7S08FU TC7S86F
C73 C74 C75 R43 C77 C78 R46 C80 C81 C82 R51
0.0022 1 15k 0.01 0.1 47k 0.1
/RESET 22P 0.1 1k
0.033
LO2
*: Refer to the PARTS LIST for the value and name of component.
10-4
JTBM450CX70
R25 R24 X2
3.9k
47 C40
R23 39P
1k
NJM2591V
C46 C47
IC1
0.033 10
CP6
IF 38.850 MHz
C37
FI2 FI3
FL-470 FL-470
0.033
C34 C38
AF2
2P 2P
FI4
L10 C39 C41
I O
5.6U
0.1 0.1
C30 R17 C36 C42 C43 C44 C45
LTWC450E1
5P 1.5k
12P 0.1 0.1 0.0022
38.400 MHz 0.033
JTBM450CX70
R36 R35 X4
3.9k
47 C59
39P
NJM2591V
C65 C66
IC2
0.033 10
CP7
IF 38.800 MHz
C54
FI5 FI6
FL-473 FL-473
0.033
R33 C55 C57
AF1
0 4P
FI7
C60
18P C58
I O
0.1 0.1
C49 R27 X3 C56 R34 C61 C62 C63 C64
LTWC450E1
5P 1.5k CR-968 33P 39k 0.1 0.1 0.0022
0.033
38.350 MHz
R56
33
R55
1k
CP17 CP18
R53
100k
R64
0
R54
1k
DVDD
RFVDD
CP19
1 - 48
DVDD
2 RF1- 47
XTALN
3 RF1+ 46
XTAL/CLOCK
4 RFVSS 45
VDEC
5 CP1OUT 44
-
6 ISET1 43
-
7 RFVDD 42
IC8 AVSS
8 RF2- 41
CP11
-
9 RF2+ CMX7032L9 40
- CP05VR
10 RFVSS 39 AVDD
AVDD C97
11 CP2OUT 38 47P
-
12 ISET2 37 CP9
- R57 R73
13 13 36 100k
-
14 14 35
-
100k R58 R61
15 - 34 100k
-
16 - 33
VBIAS R71 2.7k
120k
CP06VR
CP10
C101
CP05VR 0.0022
C98
47P
CP8
R59 R74
100k
100k R60 R62
100k
R72 2.7k
C89 120k
CP06VR
0.01
C84 C86 C87 C88 C90 C92 C93 C95
0.01 0.01 10 0.01 C91 C94 C96
C102
10 0.01 0.1 0.01
0.0022
0.01 DVss AVss 0.01 10