Sony tc wr 8 es service manual

Page 1

SERVIC

E MANUAL

US Model

Recording system

SPECIFICATIONS

4-track 2-channel stereo

Fast wlndlng time

Approx. 90 sec. (with (:60 cassette)
Bias AC Bias

Signalvto-nolse ratio

(NAB, at peak level)

Model Name Using
Similar Mechanism

TC-WRQES
TC-WRBOO

deck A: TCM-170RA4
deck B: TCM~170R312

Tape Transport
Mechanism Type

Outputs

Line outputs
(phono jacks)

Rated output level 0.44 V (-5 dB) at a load
impedance 47k ohms

Load impedance Over 10k ohms

olby NH switch

Headphone output

Output level

~28 dB at 8 ohms

Total harmonic distortion
1.0 % (with Sony METAL-ES cassettes)

Frequency response

Power consumption

. (stereo phone
Cassette OFF BTYPE ON OTYPE ON jack)
TYPE IV (Sony METAL-ES) sa dB 65 dB 71 dB
TYPE n s ux s 57 dB 64 dB 70 dB G°"°""
( ony ' ) Power requirements
TYPE I (Sony HF-S) 54 dB 61 dB 67 dB 120 v AC, so Hz

(DOLBY NFl OFF)

TYPE IV cassette
(Sony METAL-ES)

20-20000 Hz (:3 dB)
30-15,ooo Hz (OVU recording)

TYPE || cassette

30- 17,000 Hz (:3 dB)

(Sony UXvS)
TYPE I cassette Ito-15,000 Hz (13 d8)
(Sony HF-S)
Wow and flutter 0.09% WRMS (NAB)
inputs
Line inputs Sensitivity 77.5 mV (~20 dB)

(phono jacks)

Input impedance 50k ohms

28 W
Dimenslons Approx. 430x 118x275 mm (th/d)
(17x 4Ax10/, inches)
including projecting parts and controls
Weight Approx. 4.6 kg (10 lbs 3 oz)

Supplied accessory

Audio connecting cord (2)

Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol DU are trademarks of
Dolby Laboratories Licensing Corporation.

STEREO CASSETTE DECK
SONY;