Gestetner B147 Service Manual page 895

4.2.4 NCU (EUROPE/ASIA)
SHUNT
T1
TIP
RING
R1
GS
GS Sw.
SHUNT
T1
TIP
Noise
Filter
R1
GS
Control Signals and Jumpers
CSEL1
Country CN2-5
CTR21
Australia
South Africa
Malaysia
Hong Kong
New Zealand
Singapore
Asia
CTR21 (Common Technical Regulation 21):
France, Germany, UK, Italy, Austria, Belgium, Denmark, Finland, Ireland, Norway,
Sweden, Switzerland, Portugal, Holland, Spain, Israel, Greece
SM
CML Relay
Current
Sensor
RSEL
CN1-13
H H
H H
H H
H H
L L
L L
L L
L L
L: Low, H: High
101
DO Sw.
DC-
Loop
OHDI Sw.
Ring
Detection
Circuit
BOARDS
DCLSW
TRXD
DOSW
OHDISW
CMLLSW
Hook0
Hook1
GSSW
CSEL
RSEL
ExRing
B603D904.WMF
B603