Ncu (Europe/Asia) - Ricoh A193 Service Manual
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Also See for A193:
- Service manual (29 pages) ,
- Reference operation manual (88 pages) ,
- Service manual (86 pages)
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10.3 NCU (Europe/Asia)
SHUNT
T1
TIP
RING
R1
GS
JP24
SHUNT
T1
TIP
RING
R1
GS
Control Signals and Jumpers
CSEL0
Country
CN2-4
Germany
Holland
Austria
Italy
Spain
Ireland
H
Finland
Switzerland
Other
L: Low, H: High
(A639)
CML Relay
Filter
(16Hz)
Current
Sensor
CN5
CN7
CSEL1
RSEL
CN2-5
CN1-13
L
H
L
H
L
H
L
L
L
L
L
L
H
L
H
L
H
2-29
Circuit
Ring
Detection
Circuit
JP24
CN5
H
S
H
S
H
S
L
S
L
S
L
S
L
O
L
O
L
S
S: Short, O: Open
PCBs
TRXD
DOSW
OHDISW
CMLSW
Hook0
Hook1
CSEL0
CSEL1
RSEL
ExRing
A194D521.wmf
CN7
O
O
O
O
O
O
O
O
O
O
S
S
O
O
O
O
O
O
SM
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