Service Manual
MM-E 2072-09333-00
V+
3
V-
7
V
CC
19
D
I
S
C
O
NNECT FOR
I
NTE
RN
AL
M
OD
EM
R
S232_SW
= LOW
G
P
S
MODE (J7)
N
O
R
M
A
L
P
T
P
CS
SPARE
R
S232_SW
= HIGH
N
.C
14
NC
11
R1
IN
16
R1OUT
15
R2
IN
9
R2OUT
10
S
HDN_
20
T
1
IN
13
T
1OUT
17
T
2
IN
12
T
2OUT
8
U6062
M
A
X
3222E
C1+
2
C1-
4
C2+
5
C2-
6
E
N_
1
GND
18
C
9520
1
UF
C
9519
C
9526
1
UF
0.1
UF
14
X
12
X0
13
X1
1
UF
C
9525
U
5006
H
C
4053-M_PWR
11
CX
8
G
ND
16
V
CC
7
VEE
0.1UF
C9607
R9520
39K
R9525
1
UF
C
9521
39K
C
9518
0.1
UF
0
R
9625
R
9626
0
R
5037
39K
9
8
R9523
U6080
74VHC14
R9522
39K
R9521
39K
39K
C
5025
0.1
UF
R
9502
39K
U6080
74VHC14
1 2
0.1
UF
C
5024
1
UF
74VHC14
U6080
5
6
C
9522
R9569
39K
R
9510
0
39K
39K
R9570
R9524
R9571
V
CC
R9608
39K
39K
R9567
39K
VCC
12
VCC
14
74VHC14
U6080
11
10
U6080
74VHC14
GND
7
13
R9526
39K
39K
R9575
R
9574
39K
39K
R9566
C
9524
0.1
UF
R
9501
39K
19
V
CC
R
9562
39K
R1
IN
15
R1OUT
9
R2
IN
10
R2OUT
20
S
HDN_
13
T
1
IN
17
T
1OUT
12
T
2
IN
8
T
2OUT
3
V+
7
V-
M
A
X
3222E
U6063
2
C1+
4
C1-
5
C2+
6
C2-
1
E
N_
18
GND
14
N
.C
11
NC
16
R
9500
39K
39K
R5053
1
UF
C
9527
3
4
R9572
39K
R9573
74VHC14
U6080
39K
39K
R
9563
C9605
C9610
0.01UF
10UF
22UH
L9084
39K
R
9503
13
X1
U
5007
H
C
4053-M_PWR
11
CX
8
G
ND
16
V
CC
7
VEE
14
X
12
X0
C
5027
0.1
UF
0.1
UF
C
9523
R9519
39K
R
9509
0.1UF
C9560
0
62
RXA
20
RXB
RXC
29
RXD
51
8
TXA
10
TXB
TXC
39
TXD
41
6
INTA
12
INT B
INT C
37
INT D
43
40
IOR_
9
IOW_
63
RIA_
19
RIB_
RIC_
30
RID_
50
D1
54
55
D2
56
D3
57
D4
58
D5
59
D6
60
D7
DSRC_
32
DSRD_
48
7
CSA_
11
CSB_
CSC_
38
42
CSD_
2
CTSA_
16
CTSB_
CTSC_
33
CTSD_
47
D0
53
5V_
UART
D8
5
V_UART
GPS CONNECTOR
0
J10
6
FTH_104_01_01_L_DV_P
1
2
3
4
5
6
7
8
J8
0
C9567
10UF
R9635
3.3V
7_188275_6
1
2
3
4
5
10UF
C9566
L9082
22UH
R9634
C9591
0.1UF
3.3VDC_FROM_LORD
GPS_TXD_TTL
GPS_RXD_TTL
TXD_A_FROM_GPS_TTL
RXD_A_FEOM_GPS_TTL
ST16C554
U6078
CSC_
CSD_
INTA
INT B
INT C
INT D
S
H
D
N
1_
S
H
D
N
2_
TXB
RXB
TXD
RXD
A0
A1
A2
CLK
5V_UART
5V_UART
5V_UART
5V_
UART
GPS_TXD_
TTL
RS232_TTL_SW
5V_UART
5V_UART
TX
C_
MO
DE
M_
TTL
RXC
_MODEM_
TTL
5V_UART
GPS_RXD_
TTL
5V_UART
RXA
TXA
5
V_
UA
RT
RXC
TXC
5
V_
UA
RT
5V_
UART
5V_
UART
5V_UART
RESET
D9
D10
D11
D12
D13
D14
D15
WR_
RD_
CSA_
CSB_
Figure A-1.G. LORD Module, Schematic Circuit Diagram (Sheet 7 of 15 – UARTs)
A-15/A-16