2 - 4
CHAPTER 2
Operations and Maintenance
3-1. External Connection Circuit (EBA-30/31/34/35)
3-1-1
ID-003 Interface Circuit
3-1-2
ID-0D3 (MDB) Interface Circuit
5
6
7
8
TXD
CN2
SG
RXD
SG
XG4C-1634
BLM18AG471SN1D
BLM18AG471SN1D
74LS07DBR
74VHC14
74VHC14
BLM18AG471SN1D
F29
F31
Z50
D5V
IC35A
IC2D
IC2E
R126
R125
R124
4.7K
C78
100pF
100
Ω
68
Ω
2
1
9
8
11
10
F30
Z1
TxD0
RxD0
F34
9
10
CN2
MTXD
MRXD/D5V
MCOM
XG4C-1634
BLM18AG471SN1D
BLM18AG471SN1D
BLM18AG471SN1D
Solder jumper
74VHC14
74LS07DBR
TLP281(BL)
11
F33
F32
IC2F
IC35B
R4
R122
R123
D5V
D5V
4.7K
C3
100pF
R5
PC2
TLP281(BL)
PC1
D5V
1/10W
C4
100pF
580
Ω
68
Ω
220
Ω
2
1
2
4
3
1
2
13
12
4
4
3
3
1
Z9
Z8
TxD4
RxD4
J1
3
.
External Connection Circuit