Enc-2 Board - Sony PCM-1630 Operation And Maintenance Manual

The de-emphasis circuit for playback is
activated (ON) or deactivated (OFF),
depending upon the setting of the DA IN
, selector as shown below.
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DA IN
ON/OFF status of the
selector de-emphasis*
ON/OFF status of the em ph a
sis identification bits in
INT the signal data input to
the COMPOSITE DIGITAL
INPUT connector
ON/OFF status of the empha
sis identification bits in
EXT the signal data input to
the DA IN connectors in the
DIGITAL I/0 connector sec-
tion
*
The EMPHASIS indicator on the front panel
lights up or goes off in accordance with
the ON/OFF status of the de-emphasis
circuit. The emphasis status signal
output from the STATUS connector on the
rear panel automatically matches the
ON/OFF status of the de-emphasis circuit.
ENC-2 board
SWl
SWl: REC MUTE (record muting) switch
To record a muting signal (signal level is
set to "0"1, set the switch to ON. Signals
output from the COMPOSITE DIGITAL OUTPUT or
COMPOSITE DIGITAL connectors are changed
into muting signals.
During normal operation, be sure to set the
switch to OFF.
The switch is factory preset to OFF.
1-14 (E)