1 − IntroductionTASCAM CD-RW901 112 − Features of the CD-RW901Rear panelxz;l v nbcm , . /“Erasing” on page 32 for details).When in playback or playback ready mode, pressingthis key shows the disc’s RID code on the display.It also acts like a delete key when entering TEXTdata (see “Title input operation” on page 33).p ∆/˙ key Use this key to operate review playback(search) while in playback or ready mode.When INDEX is on, and when in playback or play-back ready mode, using this key searches indexesbackwards within a track.When Directory search is on, and when stopped,using this key selects the directory.It also moves the cursor in the left direction whenentering TEXT data.a ˚/¥key Use this key to operate cue playback(search) while in playback or ready modes.When INDEX is on, and when in playback or play-back ready modes, using this key searches indexesforwards within a track.When Directory search is on, and when stopped,using this key selects the directory.It also moves the cursor in the right direction whenentering TEXT data.s STOP key Use this key to stop playback or record-ing.d PLAY key Use this key to start or resume playbackor recording.f READY key Use this key to standby for playback orrecording.g RECORD key Use this key to enter record readymode (see “Basic recording” on page 26 for details)and also to enter manual track divisions (see“Manually divide track” on page 29).h SYNC REC key Use this key to turn synchronizedrecording on and off before starting to record (see“Synchronized recording” on page 27 for details).When EXT SYNC is on, pressing this key turns the48k Fs adjustment function on and off (see “EXTSYNC playback” on page 21).j INPUT SEL Use this key to select the differentaudio inputs and the input combinations (see “Inputselection” on page 25 for full details).k KEYBOARD jack An IBM PC-compatible key-board with PS/2 interface can be connected tothis terminal to enable certain operations of theCD-RW901 with the keyboard. Title input opera-tions, in particular, can be performed with greaterefficiency.l ANALOG IN (UNBALANCED) (L, R) These RCAjacks accept analog audio signals from suitably-equipped units (at −10 dBV).; ANALOG OUT (UNBALANCED) (L, R) These RCAjacks output analog audio signals (at –10 dBV levels)to suitably-equipped units.z DIGITAL COAXIAL (IN, OUT ) These two RCAjacks accept and output digital audio in standardconsumer format (SPDIF).x DIGITAL OPTICAL (IN, OUT) These twoTOSLINK optical connectors accept and outputdigital audio using optical fiber connectors.c DIGITAL IN/OUT (AES/EBU) These two XLR con-nectors accept and output digital audio in standardprofessional format.v ANALOG INPUT (BALANCED) (L, R) These XLRconnectors accept analog audio signals at +4 dBufrom suitably-equipped units.The wirings are: 1=grounding, 2=hot, 3=cold.