JCM EBA-34-SD3 - External Connection Circuit

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
100Ω
68Ω
21
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
580Ω
68Ω
220Ω
2
1
2
4
3
1
2
13 12
4
4
3
3
1
Z9
Z8
TxD4
RxD4
J1
3. External Connection Circuit