Sony TC-K370 Service Manual

TC-K370/RX370
SERVICE MANUAL
AEP Model
UK Model
Australian Model
TC-K370
US Model
Canadian Model
AEP Model
TC-RX370
Photo: TC-K370
* Dolby noise reduction and HX Pro headroom extension manufactured
under license from Dolby Laboratories Licensing Corporation. HX Pro
originated by Bang & Olufsen.
"DOLBY", the double-D symbol OO and "HX PRO" are trademarks of Dolby
Laboratories Licensing Corporation.
Model Name Using TC-W370/W41 1
Similar Mechanism /WR511/WR570
TC-K370 | TCM-190VB12C
TC-RX370 | TCM-190RB12C
SPECIFICATIONS Tape Transport
Mechanism Type
4-track 2-channel stereo
Approx. 90 sec. (with Sony C-60
Recording system
Fast-winding time
Outputs
Line outputs Rated output level] 0.32 V ata load
Load impedance | Over 10 k ohms
Headphones 0.3 mW at a load
(stereo phone impedance of
jack) 32 ohms
Reel motor x 1 (DC motor)
Signal-to-noise ratio (at peak level)
Dolby NR switch OFF B-Type | C-Type
Cassette ON ON
Output level
General
Type | (Sony HF-S)
| Type lV (Sony METAL-SLT) | 58dB | 66dB | 73dB
Type |! (Sony UX-S) 57dB | 65dB
5a | oae | 7008.
Total harmonic distortion
1% (with Sony METAL-SLT cassette)
Frequency response (DOLBY NR OFF)
Type IV cassette
(Sony METAL-SLT)
| (Sony HF-S)
Wow and flutter
Inputs
recording]
Type Il cassette
30 - 15,000 Hz (+3 dB, IEC)
(Sony UX-S)
Type | cassette 30 - 14,000 Hz (+3 dB, IEC)
30 - 15,000 Hz (+3 dB, IEC)
30 - 13,000 Hz [+3 dB, OVU (-4 dB)
socal
40.13% W. Peak (IEC)
0.07% WRMS (NAB)
+0.18% W. Peak (DIN)
_ Line inputs
(phono jacks)
77.5 mV
input impedance | 47 k ohms
Sensitivity
Power requirements
Power consumption
Dimensions
Weight
US, Canadian model :120V AC, 60Hz
AEP, Germany, Australian model:
220-230V AC, (or 240V AC adjustable
by Sony personnel) 50 /60Hz
UK model :240V 'AC, (or 220V AC adjustable
by Sony personnel) 50/60Hz
20 W
Approx. 430 x 123 x 287 mm (w/h/d)
(17 x 4% x 113% inches)
including projecting parts and controls
Approx. 3.9 kg (8 Ibs 10 02)
Supplied accessory Audio connecting cords (2)
Design and specifications subject to change without notice.
STEREO CASSETTE DECK