CHAPTER 2
Operations and Maintenance
2 - 5
3-2
External Connection Circuit (EBA-32/33)
3-2-1
ID-003 Interface Circuit
3-2-2
ID-0E3 (ccTalk) Interface Circuit
5
6
7
TXD
CN2
SG
RXD
SG
XG4C-1634
BLM18AG471SN1D
74LS07DBR
74VHC14
74VHC14
BLM18AG471SN1D
F
**
F
**
F
**
Z
**
D5V
IC
**
C
IC
**
D
IC
**
IC
**
E
R
**
R
**
R
**
R
**
4.7K
10K
C
**
100pF
100
Ω
68
Ω
6
5
9
8
11
10
X0
12
13
3
10
9
1
X
Y
Y0
A
B
Z
**
D5V
TxD0
1FSELA
1FSELB
RxD0
74HC4052M
CN2
CCTXD/RXD
SG
XG4C-1634
74HC4052M
74VHC04
BLM18AG471SN1D
2SC2712Y
1SS352
11
F
**
F
**
D5V
IC**
IC**D
R**
R
**
TR
**
10K
R
**
R
**
10K
R
**
10K
D
**
1SS357
D
**
3.3K
68
Ω
8
9
14
13
3
10
9
5
X1
X
Y
Y1
A
B
12
Z
**
+12
D5V
TxD0
1FSELA
1FSELB
RxD0
