Service manual

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PC - l600
Pin
No.
42
43
44
PSV
PE
Symbo l
InlOut
'"
'"
IOu
,
I nlOu t
Act ive
level
Low
-
-
Function
IC reset pin. A l ow on thi s line disables all the functions of the I C,
P II I ode ora e m signa vv IC
" "
"
When CDS is "'," it serves as a '·bit ou tp ut pan .
When COS
is "0," it serves as a supplV voltage i nput of the external device.
Perellel
mode peper end signal.
When COS
is "'," it serves 85 e l·bit output pan.
Whon CDS is "0," it receives the paper end signal from the e)(ternol device.
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