VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
3.31V
3.41V
3.29V
4.98V
11.88V
11.43V
3.13V
0.56V
3.28V
3.31V
USB CONNECT:4.81V
USB UNCONNECT:0V
IC102
TC7SET04FU
IC101
TC7W04FU
IC105
µ
PD43256BG W-70LL-9JL
Q504
2SC4081 S
IC53
TC7W04FU
IC103
SN74AHCT541PW
IC58
TA75S393F
Q102
XP4315
Q503
2SB798 DK
IC503
NJM2374AM
Q502
2SC4081 S
IC553
TC7S32FU
IC100
SN74AHC541PW
IC901
TC74AC541FT
IC54
HN58X2464TI
Q100
DTC144EU
Q550
DTC144EU
IC56
M62334FP
IC51
TC7S32FU
IC550
FT232BL
IC500
TA7805F
Q52
DTC144EU
Q50
2SC4081 S
Q51
2SA1586
GR
Q500
2SB798 DK
IC55
SN74AHCT541PW
IC50
µ
PD70F3102 AGJ-33-8EU
IC551
BR93LC46FW
IC57
M62334FP
Q101
XP4315
Q501
DTC144EU
IC502 S-812C33AMC-C2N-T2
IC52
S-80928CNMC
IC504
S-812C33AMC-C2N-T2
Q155
DTC144EU
Q400
DTC144EU
to MAIN-D unit
J1602
to MAIN-D unit
J1801
to MAIN-D unit
J1800
to FAN
(CASE unit MF1)
to MAIN-D unit
/from DC power
(CASE unit W2)
to POWER
switch
(CASE unit W1)
IC902
NJM2125F
1
3
4
5
2
D502
1SS355
D501
SB07-03C
R506
47 k
R507
12 k
R508
47 k
R502
1.8 k
R510
4.7 k
C518
0.1
C519
10
C520
10
C517 0.1
C516 10
1
GND
2
VIN
3
VOUT
4
NC
5
NC
D503
SB07-03C
D504
SB07-03C
L501 100 µH
L500 100 µH
L510
EXCCL3225U
R505 1
R511
22
R503
5.6 k
R512
22
R500
10 k
R501
2.2 k
R509 22 k
R504
3.3 k
R513 2.2 k
C500 47
C501 0.1
C521
10
C513
47
C522
22
C502 0.1
C514 470 P
C503 47
C515
100
C504
470 P
C506 0.1
CS 1
ES 2
CT 3
GND 4
IN+
5
V+
6
SI
7
CD
8
I
O
G
C509
10
C510
0.1
C511
0.1
C512
10
1
GND
2
VIN
3
VOUT
4
NC
5
NC
D52
1SS355
D53 1SS355
D54 1SS355
L214 47 nH
L210 47 nH
R50
47 k
R914
ERJ3GE-JPW
R905
ERJ3GE-JPW
R906
ERJ3GE-JPW
R904
ERJ3GE-JPW
R51 33 k
R53 47 k
R74 47 k
R75
12 k
C86
0.01
C52
0.1
1
2
3
4
5
6
7
8
1
2
3
4
5
TXD1
MODCK
CSTV
MODDAT
FINT1
FSYNC
FIO1
FIO2
PO
WRS
RXD1
ACQ
D51
1SS355
L211 47 nH
R68
22 k
R69
2.7 k
R60 12 k
R61 12 k
R54
10 k
R55
47 k
R59
3.3 k
R70
33 k
R71
33 k
R72 33 k
R73
3.3 k
R57
4.7 k
R58
100 k
C53
0.1
C61
47 P
C88
470 P
1
2
3
4
5
A0
1
A1
2
A2
3
VSS
4
SDA 5
SCL 6
WP 7
VCC 8
J50 52365-0671
1
3
5
2
4
6
CP100
L51 47 nH
R62 33 k
R63 4.7 k
R78 220
R79
150
C54 0.1
C56
30 P
C57 30 P
C58 0.01
G1
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
Y8
11
Y7
12
Y6
13
Y5
14
Y4
15
Y3
16
Y2
17
Y1
18
G2
19
VCC
20
X50
CR-715
6 MHz
1 OUT
2 VDD
3 VSS
4
NC
5
CD
P2RSC
P2STC
PDATC
PSCKC
P1STC
+5AC
W/NSC
ADSWC
P2RS
P2ST
PDAT
PSCK
P1ST
+5A
W/NS
ADSW
MIN
MRE
BEEP
TXD
CENVIN
P2RSC
ACQ
VDD
37
NMI/P20
38
P21
39
TXD0/SO0/P22
40
RXD0/SI0/P23
41
SCK0/P24
42
TXD1/SO1/P25
43
RXD1/SI1/P26
44
SCK1/P27
45
VDD
46
INTP133/SCK2/P3
47
INTP132/SI/P36
48
INTP131/SO2/P35
49
INTP130/P34
50
TI13/P33
51
TCLR13/P32
52
TO131/P31
53
TO130/P30
54
INTP143/SCK3/P1
55
INTP142/SI3/P11
56
INTP141/SO3/P11
57
INTP140/P114
58
TI14/P113
59
TCLR14/P112
60
TO141/P111
61
TO140/P110
62
CVDD
63
X2
64
X1
65
CVSS
66
CKSEL
67
MODE0
68
MODE1
69
MODE2
70
MODE3(MODE3/VPP)
71
RESET
72
INTP153/ADTRG/P
C69 47 P
73
INTP152/P126
74
INTP151/P125
75
INTP150/P124
76
TI15/P123
77
TCLR15/P122
78
T
O151/P121
79
T
O150/P120
80
CLK
OUT/PX7
81
W
AIT/PX6
82
REFRQ/PX5
83
VSS
84
HLDRQ/P97
85
HLD
AK/P96
86
OE/P95
87
BCYST/P94
88
WE/P93
89
RD/P92
90
UCAS/UWR/P91
91
LCAS/L
WR/P90
92
CS7/RAS7/P87
93
CS6/RAS6/P86
94
CS5/BAS5/IORD/P
95
CS4/RAS4/IO
WR/P
96
CS3/RAS3/P83
97
CS2/RAS2/P82
98
CS1/RAS1/P81
99
CS0/RAS0/P80
100
HVDD
101
A23/P67
102
A22/P66
103
A21/P65
104
A20/P64
105
A19/P63
106
A18/P62
107
A17/P61
108
A16/P60
P2STC PD
A
TC
PSCKC P1STC +5A
C
W/NSC ADSWC
TXLED WA
IT
RXLED
SHIFT PCON UNLK MMUT
ERES RD LED LW
R
TXSW
RXS AMUT
CS2 CS1
PWRS RMUT
DOSEL
DACK2
DADAT2
DACK1
DADAT1
AFCSW
SCAN TXS
C67
47 P
C68 47 P
109
A15/PB7
110
A14/PB6
111
A13/PB5
112
A12/PB4
113
A11/PB3
114
A10/PB2
115
A9/PB1
116
A8/PB0
117
ASS
118
A7/PA7
119
A6/PA6
120
A5/PA5
121
A4/PA4
122
A3/PA3
123
A2/PA2
124
A1/PA1
125
A0/PA0
126
HVDD
127
D15/P57
128
D14/P56
129
D13/P55
130
D12/P54
131
D11/P53
132
D10/P52
133
D9/P51
134
D8/P50
135
VSS
136
D7/P47
137
D6/P46
138
D5/P45
139
D4/P44
140
D3/P43
141
D2/P42
142
D1/P41
143
D0/P40
144
VDD
A14
A13
A12
A11
A8
A7
A6
A5
A4
A3
A2
A1
A0
CDA
CDB
FPRG
FSTB
MSTRC
MDATC
MCLKC
MRESC
D7C
D5C
D4C
D3C
D2C
D1C
LWR
D6C
A9
A10
RD
D0C
D50 MA2S728
L50
47 nH
R907
ERJ3GE-JPW
C55
0.1
C559 47 P
1
INTP103/DMARQ3/
2
INTP102/DMARQ2/
3
INTP101/DMARQ1/
4
INTP100/DMARQ0/
5
TI10/P03
6
TCLR10/P02
7
T
O101/P01
8
T
O100/P00
9
VSS
10
INTP113/DMAAK3/
11
INTP112/DMAAK2/
12
INTP111/DMAAK1/
13
INTP110/DMAAK0/
14
TI11/P13
15
TCLR11/P12
16
T
O111/P11
17
T
O110/P10
18
INTP123/TC3/P10
19
INTP122/TC2/P10
20
INTP121/TC1/P10
21
INTP120/TC0/P10
22
TI12/P103
23
TCLR12/P102
24
T
O121/P101
25
T
O120/P100
26
ANI7/P77
27
ANI6/P76
28
ANI5/P75
29
ANI4/P74
30
ANI3/P73
31
ANI2/P72
32
ANI1/P71
33
ANI0/P70
34
AV
D
D
35
AV
S
S
36
A
VREF
TXE
MU/D
NOIS
TO
N
I
RSSI
PO
WRS
USBPW
THE
3SW
CENVIN
R67 100
R66 100
R76 3.9 k
R64 100
R65 100
C65 47 P
C66 47 P
C59
0.1
C60 0.1
C63 47 P
C62 47 P
C64 47 P
1
AO1
2
AO2
3
AO3
4
AO4
5
GND
6
SDA
7
SCL
8
VCC
1
AO1
2
AO2
3
AO3
4
AO4
5
GND
6
SDA
7
SCL
8
VCC
THER
1FCN
CTCS
VCTL
FA
N
C
WA
IT
AMUT
RXS
TXS
L550
100 µH
L551
47 nH
L552 56 nH
R567 47 k
R558
470
R919
ERJ3GE-JPW
R561 10 k
R552
8.2 k
R563 10
R918
ERJ3GE-JPW
R562
1.5 k
USBDM
GND
USBDP
R553
15 k
R564 10
R556
100 k
R566 2.2 k
R559
1.5 k
R568
150
C557
10
C558
0.01
C554 0.1
C556
0.033
C550 30 P
C551 30 P
C553
0.1
C578
47 P
C579
47 P
X550
CR-715
6 MHz
1
2
3
4
5
1
EESK
2
EED
A
T
A
3
VCC
4
RESET#
5
RST
OUT#
6
3V3OUT
7
USBDP
8
USBDM
9
GND
10
SLEEP#
11
RXLED#
12
TXLED#
13
VCCIO
14
PWRCTL
15
PWREN#
16
TXDEN
17
GND
18
RI#
19
DCD#
20
DSR#
21
DTR#
22
CTS#
23
RT
S
#
24
RXD
25
TXD
26
VCC
27
XTIN
28
XTOUT
29
AGND
30
AVCC
31
TEST
32
EECS
NC
1
VCC
2
CS
3
SK
4
DI
5
DO
6
GND
7
NC
8
TXD1
RXD1
VDD
USBPW
L103 47 nH
C113
0.1
OE
2
A11
3
A9
4
A8
5
A13
6
WE
7
VCC
8
A14
9
A12
10
A7
11
A6
12
A5
13
A4
14
A3
15
A2
16
A1
17
A0
18
I/O1
19
I/O2
20
I/O3
21
GND
22
I/O4
23
I/O5
24
I/O6
25
I/O7
26
I/O8
27
CS
28
A10
RD
A11
A9
A8
A13
LWR
A14
A12
A7
A6
A5
A4
A3
A10
CS2
A0
A1
A2
D7
D6
D5
D4
D3
D2
D1
D0
L100 47 nH
L101 47 nH
R100
47 k
R115
47 k
R116 47 k
C101
0.01
C102
0.01
C103
0.01
C104
0.01
1
2
3
4
5
OE1
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
Y8
11
Y7
12
Y6
13
Y5
14
Y4
15
Y3
16
Y2
17
Y1
18
OE2
19
VCC
20
G1
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
Y8
11
Y7
12
Y6
13
Y5
14
Y4
15
Y3
16
Y2
17
Y1
18
G2
19
VCC
20
Y8
8
Y7
7
Y6
6
Y5
5
Y4
4
Y3
3
Y2
2
Y1
1
G2
9
VCC
10
G1
20
A1
19
A2
18
A3
17
A4
16
A5
15
A6
14
A7
13
A8
12
GND
11
1
2
3
4
5
6
7
8
D7C
D6C
D5C
D4C
D3C
D2C
D1C
D0C
D0C
D1C
D2C
D3C
D4C
D5C
D6C
D7C
D6
D5
D4
D3
D2
D1
D0
D0
D1
D2
D3
D4
D5
D7
D6
D7
C561
47 P
1
R113
270
R114
680
R110
270
R902
3.3 k
R901
3.3 k
R6
68
R5
100
R4
100
R3
68
R2
68
R8
150
R1
TC
TD
TE
RE
RC
RSSI-R
PWRSWR
PWRSWR
PWRSW
PWRSW
PWRSWR
RD
RE
RSSI
RC
RD
TE
TD
TC
68
R7
27
R2
330
R1 270
R4
ERJ3GE-JPW
R5
ERJ3GE-JPW
R6
ERJ3GE-JPW
R3
USBDM
USBDP
USBGN
HLS
HV
+3
USB5V
ERJ3GE-JPW
1
2
3
4
5
6
1
2
3
4
5
6
TXLED
RXLED
R18 47 k
C51
0.001
RXD
R413 1 k
R403 100
R414
1 k
R405 1 k
R436 100
R410 1 k
R411 1 k
R412 1 k
R402 1 k
C403 47 P
C404
47 P
C422 47 P
C405 47 P
C423 47 P
C406 47 P
C400
470 P
C401 47 P
C438
47 P
J101
AXN430C530P
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
TXSW
P2ST
P2RS
PDAT
PSCK
UNLK
SHIFT
POWRS
1FCN
P1ST
PWRS
R439 100 k
R422 100
R431 100
R440 47 k
R432 100
R406 100
R416 1 k
R425 100
R434 100
R417 1 k
R426 10 k
R435 100
R427 10 k
R428 100
R437 100
R429 100
R400 100
R438 2.2 k
R430 100
C429 47 P
C442 0.1
C430 47 P
C443 0.22
C431 47 P
C432 47 P
C424 47 P
C433 47 P
C425 47 P
C434 47 P
C408 47 P
C426 47 P
C435 47 P
C409 100 P
C427 47 P
C437 47 P
R913
ERJ3GE-JPW
R915
ERJ3GE-JPW
C410 100 P
C428 47 P
C402 0.01
C411 100 P
J400
30FLZ-SM1-TB
R912
ERJ3GE-JPW
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
J401
30FLZ-
SM1-TB
SCAN
RMUT
ADSW
W/NS
MMUT
NOIS
MRE
MIN
+5A
CTCS
RSSI
TXD
CENV
RXD
TXE
MU/D
IBAS
QBAS
TONI
THER
THE
BGND
L420
EXCCL3225U
L421
EXCCL3225U
R423 1 k
R424 1 k
R433 1 k
R418 1 k
R419 1 k
R420 1 k
R421 1 k
C420
47 P
C412 100 P
C421
47 P
C413 47 P
C414 47 P
C415 47 P
C407 47 P
C416 47 P
C417 47 P
C418 47 P
C419 47 P
C901
0.1
C120
22 p
C119
22 p
C118
22 p
R916
100
R917
10 k
1
2
3
4
1
2
J901
S8B-ZR-SM3A-TF
J1
B8B-PH-SM3-TB
J3
B9B-PH-SM3-TB
J2
52018-8835
CONT
I/O
RD
RC
RSSI
GND
HLS
+3
HV
USBDP
USBDM
USB5V
RXLED
RXCK
TXE
RSSI
RXDT
TXCK
TXDT
TE
TD
RE
TC
TD
TE
3
2
1
6
5
8
10
9
7
4
J6
B2B-PH-SM3-TB
J5
B6P-VH
3
2
1
6
5
8
10
9
7
4
J4
B2P-VH
8
1
2
3
4
5
J1
CMS1410-010010
1
2
3
4
SERVICE
6
7
6
1
2
3
4
5
J100
S9B-ZR-SM3A
3
2
1
6
5
8
9
11
10
7
4
3
2
1
6
5
8
9
11
10
7
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
PWRS
HLS
HV
+3
PCON
RXS
RXLED
RSSI
TXE
TXS
VCTL
FANC
AMUT
BEEP
2
1
43
LOGIC-D UNIT(2)
REAR UNIT
FRONT UNIT
3.3V
BUS LINE3
DOSEL
BUS LINE2
ACQ
MIN
MRE
AFCSW
CENVIN
+5
+3
BUS LINE1
LOGIC-D
UNIT(1)
D8
NNCD5.6C
D7
DSA3A1
D6
NNCD5.6C
D4
NNCD5.6C
D5
NNCD5.6C
D1
NNCD5.6C
D3
NNCD5.6C
D2
NNCD5.6C
D6
NNCD5.6C
D5
NNCD5.6C
D3
NNCD5.6C
D4
NNCD5.6C
C7 10
C6
22p
C5
22p
C4
22p
C3
22p
C11
470p
C1
0.1
C2
10
D1
MA8082
DS1 MPG4371F
S1
MFS201N-16
H/L
D - 11 - 5