Ncu (Europe/Asia) - Ricoh B039 Service Manual

6.1.3 NCU (EUROPE/ASIA)

S H U N T
T1
TIP
R I N G
R 1
G S
GS Sw.
S H U N T
T1
TIP
Noise
Filter
R 1
G S
Individual Switch Settings:
Country
CTR21, Israel
Poland
Australia
New Zealand
Malaysia, South Africa
Asia and others
NOTE: It is necessary to change the country code in both system switch 0F
and NCU parameter.
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
Filter
(16 kHz)
Current
Sensor
OHDI Sw.
Ring
Detection
Circuit
TB2,TB3
FCU
TB1
2-5
2-5
2-5
2-5
3-4
3-4
6-5
DO Sw.
D C -
Loop
T B 1
NCU
TB1 TB2
2-3 OFF
2-3 ON
1-2 OFF
1-2 ON
1-2 OFF
1-2 ON
PCBS
T R X D
D O S W
O H D I S W
C M L S W
Hook0
Hook1
G S S W
ExRing
B404D537.WMF
TB3
ON
OFF
ON
OFF
ON
OFF
B404