Brother International FAX 275 Service Manual - Page 32
European, versions
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UPC - 012502564546
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European versions LINE Surge absorber EXTERNAL TELEPHONE HANDSET Dial pulse generator Loop current detector Telephone circuit Line relay DC loop circuit Line transformer MAIN PCB High-impedance transformer MAIN PCB Calling signal detector MAIN PCB > MAIN PCB Surge absorbers Transformers Diode bridges r Modular jacks Photocoupler Relays •---''---(P'--h-o--to- couplers Amplifier III - 21
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European
versions
LINE
EXTERNAL
TELEPHONE
HANDSET
Surge
absorber
Modular
jacks
Dial
pulse
generator
Line
relay
DC
loop
circuit
Line
transformer
High
-impedance
transformer
Loop
current
Calling
signal
detector
detector
Telephone
circuit
Surge
absorbers
Diode
bridges
Transformers
MAIN
PCB
MAIN
PCB
MAIN
PCB
>
MAIN
PCB
r
Photocoupler
Relays
•---''---('------
Photocouplers
Amplifier
III
-
21