Sony TC-W320 Service Manual

SERVICE MANUAL
SPECIFICATIONS
Recording system 4-track 2-channel stereo
Fast-forward and rewind time
Approx. 90 sec. (with HF-60 cassette)
Bias AC bias
Signal-to-noise ratio (NAB, at peak level)
Dolby NR switch OFF B-TYPE | C-TYPE
Cassette ON ON
TYPE IV
TYPE Il
(Sony UX-S) 57 dB 65 dB 72 dB
TYPE |
Total harmonic distortion
1.0% (with Sony METAL-ES cassette)
Frequency response (Dolby NR off)
TYPE Il cassette | 30-— 15,000 Hz (+3 dB)
(Sony UX-S)
TYPE | cassette | 30-14,000 Hz (+3 dB)
(Sony HF-S)
(NAB)
0.08% WRMS (NAB: Wow and flutter
Inputs
Line inputs
(phono jacks)
775 oN (20
Outputs
Line outputs | Rated output level | 0.44 V (-—5 dB) at
(phono jacks) a load impedance
47 kohms
Load impedance Over 10 kohms
Headphones | Output level 0.3 mW at a load
(stereo phone : impedance of 32
jack) ohms
TYPE IV cassette | 30—15,000 Hz (+3 dB)
(Sony METAL-ES) | 30- 13,000 Hz (OVU recording)
US Model
TC-W320/W320S/WR520/WR520S
TC-W320/WR520
UK Model
TC-W320
-TC-WR520
Model Name Using Similar Mechanism
DECK A | TCM-190VA12
Mechanism Type +. \wp599| DECK A | TCM-190RA12
/WR520S | pECK B | TCM-190RB22
General
Power requirements US, Canadian model : 120V AC, 60Hz
AEP, West Germany model : 220V
AC, 50/60Hz
UK mode! : 240V AC, 50/60Hz
E model: 120, 220, 240V
AC adjustable, 50/60Hz
Power consumption 23 W
Dimensions Approx. 430 x 125 x 285 mm (wihid)
(17x5x 11, inches)
including projecting parts and
controls
Weight Approx. 4.5 kg (9 ibs 15 oz)
Supplied accessory
Audio connecting cord (2)
Design and specifications subject to change withou
notice.
Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation. .
"DOLBY" and the double-D symbol DG are trademarks of
Dolby Laboratories Licensing Corporation.
STEREO CASSETTE DECK
SONY.