Sony TC-K570 Service Manual

Photo: TC-K677ES
SPECIFICATIONS
Recording system 4-track 2-channel stereo
Fast-winding time Approx. 90 sec. (with Sony C-60
cassette)
Bias AC bias
Heads Erasing head x 1 (S&F head)
Recording head x 1 (Permalloy head)
Playback head x 1 (LA head)
Motors Capstan motor x 1
(DC servo motor)
Reel motor x 1 (DC motor)
ASIST(mechanical drive) motor x 1
(DC motor)
Signal-to-noise ratio (at peak level)
oe ON ON
Type lV(Sony METAL-SLT/S)
Type II(Sony UX-S)
Total harmonic distortion
1.0% (with Sony METAL-SLT/S
cassette)
Frequency response (DOLBY NR OFF)
20—21,000 Hz (+3 dB, IEC)
20-—16,000 Hz
[+3 dB OVU (-4dB) recording]
20-19,000 Hz (+3 dB, IEC)
Type IV cassette
(Sony METAL-SLT/S)
Type II cassette
(Sony UX-S)
Type | cassette
| (Sony HF-S)
Wow and flutter
20—17,000 Hz (£3 dB,IEC)
pia
+0.09% W.Peak (IEC)
0.05% WRMS (NAB)
+0.14% W.Peak (DIN)
Dolby Laboratories Licensing Corporation.
ma} Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol! 0] are trademarks of
Canadian Model
AEP Model
UK Model
E Model
TC-K570
US Model
AEP Model
TC-K670
US Model
Canadian Model
UK Model
TC-K677ES
Model Name Using Similar Mechanism
Line inputs Sensitivity 77.5 mV
(phono jacks) input impedance | 47 k ohms
CD DIRECT INPUT! Input impedance | 47k ohms
Outputs
Tape Transport
Mechanism Type
Inputs
0.32 V at a load
impedance of
47 k ohms
Over 10 k ohms
0-1.25 mW ata
load impedance
of 32 ohms
Line outputs
(phono jacks)
Rated output levei
Load impedance
Headphones
(stereo phone
jack)
Output level
General
Power requirements US,Canadian model: TC-K570: 120V AC 60Hz 18W
TC-K670, K677ES:120V AC 60Hz 19W
AEP, Germany model: 220VAC~ 50/60Hz
UK model: 240VAC~50/60Hz
E model: 120, 220, 240VAC~50/60Hz 18W
Power consumption 19 W
Dimensions Approx. 430 x 123 x 300 mm (w/h/d)
(17 x 4’ x 117 inches)
including projecting parts and controls
Weight Approx. 4.9 kg (10 ibs 13 oz)
Supplied accessories
Audio connecting cords (2)
Design and specifications subject to change without notice.
Note
This appliance conforms with EEC Directive 87/308/EEC
regarding interference suppression.
STEREO CASSETTE DECK
ONY.
Dolby noise reduction manufactured under license from

Sony TC-K570 Specifications

General

Track System	4-track, 2-channel stereo
Type	Cassette Deck
Heads	1 x playback, 1 x erase
Motor	DC Servo Motor
Tape Type	Metal
Frequency Response	20Hz - 20kHz (Metal tape)
Signal to Noise Ratio	75dB (dolby C)
Input	Line
Output	Line
Dimensions	430 x 125 x 315mm
Outputs	Line Output
Inputs	Line Input
Tape Speed	4.76 cm/s