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Sony DTC-690 Tape, Load, Input, Rated, Output, output, PHONES, LINE IN, General, LINE OUT, Jack type, Impedance, Jack type, Impedance, impedance, DIGITAL IN, DIGITAL IN

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Specifications

Tape	Digital audio tape
Recording head	Rotary head
Recording time	Standard: 120 minutes.
	Long-play mode: 240 minutes
	(with DT-120)
Tape speed	Standard: 8.15 mm/s,
	Long play mode: 4.075 mm/s
Drum rotation	Standard: 2,000 rpm,
	Long-play mode: 1,000 rpm
Error correction	Double Read Solomon code

Tape

Track pitch	13.6 µm (20.4 µm)
Sampling frequency	48 kHz, 44.1 kHz, 32 kHz
Modulation system	8–10 Modulation
Transfer rate	2.46 Mbit/sec.
Number of channel	2 channels, stereo
D/A conversion (Quantization)
	Standard: 16-bit linear
	Long-play mode: 12-bit non-linear
Frequency response	Standard: 2–22,000 Hz (±0.5 dB)
	Long-play mode: 2–14,500 Hz
	(±0.5 dB)
Signal to noise ratio	Standard: more than 90 dB
	Long-play mode: more than 90 dB
Dynamic range	Standard: more than 90 dB
	Long-play mode: more than 90 dB
Total harmonic distortion	Standard: less than 0.005% (1 kHz)
	Long-play mode: less than 0.08%
	(1 kHz)
Wow and flutter	Below measurable limit
	(±0.001% W. PEAK)

Input

	Jack type	Impedance	Rated input level

LINE IN	phono jack	47 kohms	–4 dBs

DIGITAL IN	phono jack	75 ohms	0.5 Vp-p, ±20%

DIGITAL IN	optical jack	—	—

	Output
	Output	Jack type	Impedance	Rated	Load
		Jack type	Impedance	Rated	Load
				output	impedance

	LINE OUT	phono jack	470 ohms	–4 dBs	More than 10
					kohms

	PHONES	stereo	220 ohms	1.3 mW	32 ohms
		phone jack

	DIGITAL OUT (optical jack): wavelength 660 nm

General

Power requirements	120 V AC, 60 Hz
Power consumption	31 W
Dimensions	Approx. 430 x 110 x 350 mm (w/h/d)
Weight	(16 15/16 x 4 3/8 x 13 7/8 inches)
Weight	Approx. 5 kg (11 lb)

Remote commander (supplied)

Remote control system	Infrared control
Power requirements	3V DC, with two size AA (R6)
	batteries
Dimensions	Approx. 40 x 20 x 175 mm (w/h/d)
Weight	(1 9/16 x 13/16 x 7 inches)
Weight	Approx. 100 g (4 oz) incl. batteries.

Supplied accessories

Remote commander RM-D690A (1) Sony batteries SUM-3(NS) (2)

Audio connecting cords (2 phono plugs - 2 phono plugs, stereo for line inputs and outputs) (2)

Design and specifications are subject to change without notice.

Accessories not supplied

Optical cable	POC-15, POC-10HS etc.
Connecting cord	RK-C710HS, etc.
	(2 phono plugs - 2 phono plugs:
	connectors plated with gold, high
	fidelity LC-OFC line cord)
	VMC-1ES, etc. (phono plug - phono
	plug): for digital connection
Cleaning cassette	DT-10CL

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Contents

3-756-209-21(1) Operating Instructions Operating Instructions Owner's Record WARNING To prevent fire or shock hazard, do not expose the unit to rain or moisture CAUTION Before using the DAT deck Digital audio tape Display window Rear panel jacks Connections On safety Operation Installation Moisture Condensation If moisture is present Location and Function of Controls Front Panel/Remote Commander Å 789pq Page Location and Function of Controls Remote Commander Operation Installing Batteries ı Notes on remote control To avoid battery leakage Battery life Display Window Ç To turn off the display window To change the brightness of the display window Page 8 9pq w eSampling frequency indicator 44.1kHz: Lights when recording or playing back a CD or a pre-recorded DAT cassette tape rSTART ID indicator SKIP ID indicator Rear Panel Jacks ‰ Notes on connection Note on sound signals Connecting Cords For LINE IN/OUT (analog input/ output) jacks Å Note For COAXIAL IN (digital input) jacks For OPTICAL IN/OUT (optical transmission digital input/output) jacks Ç Connection Examples If your amplifier is not equipped with digital signal jacks When connecting a microphone Note If your amplifier is equipped with digital signal jacks Turn on the power Press 0OPEN/CLOSE 3 Insert the cassette 4 Press 0OPEN/CLOSE To remove the cassette Blank Section and Sound Muted Portion Blank section Å Sound muted portion ı Important Difference between the blank section and sound-mutedportion Absolute Time Codes Ç Recording absolute time codes Tips for recording: If a blank section is left on the tape 1 ¡ 2 Insert a cassette and press the 5 Press the ¶REC button 7 Set the REC MODE selector 10 Press the 8PAUSE or 3(play) button Note on the recording from the beginning of the tape To stop recording To stop recording for a moment To release pause and restart recording Note on the 0OPEN/CLOSE button Recording level adjustment (for analog input signals only) Å To reset the margin If the level exceeds 0 dB LONG STANDARD REC MODE Long-playmode ı Recording mode Creating a Sound Muted Portion (Record Muting) Using sound muted portion Caution End Search When the end ID is written before a blank section Ç Note on the duration of a blank section Page Start ID ı Program number Ç Skip ID Î End ID ‰ Absolute time When using the sub codes Things that can Required sub be done Writing Automatically during Recording Why 9 seconds or 18 seconds are necessary for writing a start ID If the signal level stays very low for more than 3 seconds When the portion between selections is not clear Illustration of writing a start ID Å When recording from a CD player a)b) c)c) d) e) Writing Manually during Playback (Rehearsal Function) Make sure that the safety tab of the cassette is closed START ID ERASE Writing program numbers from the beginning of the tape 2AUTO START ID RM-D690A Writing program numbers from the middle of the tape If the program number of the last selection appears at the PGM NO. display you need not to designate the next number Renumbering Renumbering Program Numbers Automatically When renumbering is terminated Shifting Start IDs’ and Program Numbers Position When the program number is erased The skip ID indicates the beginning of the portion to be skipped Writing during Recording The SKIP ID and WRITE indicators light momentarily Writing during Playback (Rehearsal Function) 1 During playback, press the SKIP ID WRITE button at the desired position SKIP ID ERASE 1 Press the 8PAUSE or •REC MUTE button to stop recording 2 Press the END ID WRITE button 3 Press the 8PAUSE or 3(play) button to release the record-pausemode After you write an end ID •During playback, no end ID can be written on a blank section •Make sure that the safety tab of the cassette is closed The end of the repeated portion will be the beginning of the end ID 2 Press the 1or ¡ button to adjust the “repeat end” point a) When you pressed ¡twice Note on the point where an end ID is written Å 1 Search for the beginning of the end ID with the ¡button. (Page 26.) 2 Press the END ID ERASE button To stop playback To stop playback for a moment To release pause and restart playback To rewind or fast-forwardthe tape To advance the tape (cue) with hearing the tape sound Display Window Å Remaining time does not appear in the following cases Accuracy of the indicator for the remaining time REPEAT 1/ALL Automatic Music Sensor Operation To locate the selection ahead To locate the previous selection Music Scan 1 In the stop mode*, press the MUSIC SCAN button 2 Press the 3(play) button When you press the 4/¢button instead of the 3 (play) button To listen to the beginning of a selection for more than the designated time To listen to an entire selection Designating the Desired Selection 1 Designate the desired program number with the numeric button(s) Skip Play Press the SKIP PLAY button To release the SKIP play mode Auto Play: Restarting Playback after Rewinding CLEAR CHECK2 Timer Activated Operation Timer Activated Recording When timer activated recording is finished Precautions Timer Activated Playback 2 Turn on the DAT deck, and insert the cassette 4 Set the TIMER switch to the PLAY position When timer activated playback is finished Cleaning the Cabinet Cleaning the Head How to use the cleaning cassette Notes on the cleaning cassette Compact disc player DAT deck Digital input/output DAT deck (playback) DAT deck (recording) Turntable Tuner Analog input/output Microphone amplifier (playback) Basic Operation Symptom Cause Remedy Sub Code Operation Others Tape Input Jack type Impedance Rated input level