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Epson RS-353 Service Manual page 42

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INTERFACE BOARD UNIT
This unit consists of the two board
the external devices (Host computer, External speaker, Video device).
The unit involves the input/output interface connector and the noise filter circuit.
Interface board
Corn
connector
Computer
connector
In
Audio
102
RIL
In
Interface board
S - V i de o
V i de o I n
A u di o L
A u di o R
Audio
102
Out
with interfaces which can be connected to
Figure
12
Current
Noise filter
Noise filter
control
13
Noise
Noise filter
Noise filter
Figure
14
2-12
C
N
C
N

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