Sony PCM-3348HR Quick Reference page 72

24. Switches and Lamps on Internal Boards
MEM board in PCM-3348HR or optional DABK-3329 board in PCM-3324S
Special reference for PCM-3324S:
DABK-3329 Operation and Maintenance Manual, "1-2 Location and Function of Parts."
TRG (trigger) lamp
Lights when the external trigger signal to be input via the TRG INPUT connector
exceeds the level set with the TRG INPUT LEVEL control.
TRG (trigger) INPUT LEVEL control
Adjusts the input level of the external trigger signal for the sound memory.
Adjustment range: –16 dBs to +4 dBs
TRG (trigger) INPUT connector (phone jack)
Accepts an external trigger signal for the sound memory.
S102 switch (PCM-3324S)/TRIGGER switch (PCM-3348HR)
Sets the external trigger mode of the sound memory.
RETRG: Retrigger mode
SINGLE: Retrigger inhibit mode
ED-1 board (PCM-3348HR only)
ANALOG/DIGITAL switches
Select the input signals for the respective channels when the INPUT SELECT
switch of the system control block is set to INDIVI.
ANALOG: The analog audio signals connected via the DIGITAL AUDIO
CHANNEL LINE INPUT connectors on the rear panel (Factory setting)
DIGITAL: The digital audio signal selected at the system control block
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Switches and Lamps on Internal Boards