Service manual
Recorder Interface Unit (Logic DFC only)
Opto-isolated tallies
There are 96 opto-isolated inputs for the 48 record and 48 dubber tracks plus a further 8
opto-isolated inputs for any master monitoring functions.
Record enable relays
There are 48 normally open relays for connection to MTR.
Dubber relays
There are 48 Dubber relays for connection to Dubber.
Master relays
These normally open 8 relays are intended for master control operations (Master
Record/Master Play etc.).
Digital Service Manual
Issue 3 Page 53
TRANLINK A
240
120
TRANLINK B DEBUG
MASTER ENABLE/TALLY
DUBBER
TALLY
DUBBER ENABLE
ENABLERECORD
1-24 25-48
1-16
17-32
RECORD
TALLY
1-24
25-48
33-48
1-24
25-48