Sony TC K 890ES Service Manual

Page 1

TC-KZZZESA/KBQOES

SERVICE MANUAL

US Model
Canadian Model
Germany Model

. TC-KSQOES

E Model

TC-K222ESA/K89055

Photo :TC - K890 ES

Dolby noise reduction and BK Pro headroom extension
manufactured under license from Dolby Laboratories Licensing
Corporation. HX Pro originated by Bang 5: Olufseni
DOLBY, the double-D symbol m and Ex PRO are
trademarks of Dolby Laboratories Licensing Corporation.

SPECIFICATIONS
Recording system 4-track 2-channel stereo
Fast winding time Approx. 90 sec. (with Sony c-eo cassette)
Bias AC bias
Heads Erasing head x 1 (S&F head)

Recording head x 1 (LA head)
Playback head x 1 (LA head)

Motors Capstan motor x 1 (direct - drive linear torque
BSL motor)
Reel motorx 1 (DC motor)
Wow and flutter 1 0,04% WPeak (IEC)
0.024% WRMS (NAB)
i 0.065% W.Peak (DIN)
Signal-to-noise ratio (at peak level)
Cassette Type IV (Sony Type II Type I
(Dolby NR OFF) Melal-S/Select) (Sony UX-S) (Sony HF-S)
61 dB 59 dB 57 dB

Measured at peak level weighted without NH. The SIN is improved by about
15 dB at 500 Hz and by about 20 dB about 1 kHz with Dolby-C NR on, and by
5 dB al 1 kHz and by 10 dB about 5 kHz with Dolby-B NR on,

Harmonic distortion 0.4% (with Sony Type I, 160 nWb/m,
315 Hz, 3rd H.D.)
1.3% (With Sony Type N, 250 nWb/m,
315 Hz, 3rd H.D.)
Frequency response (DOLBY NR OFF)

Type IV cassette 20 - 22,000 Hz (:3 dB, IEC)

(Sony Metal-S/Select) 20 - 16,000 Hz [is dB, (-4 dB recording)]
Type II cassette S

(Sony UX-S) 20 20,000 Hz (:3 dBK IEC)

Type I cassette _

(Sony HF-S) 20 17.000 HZ (:3 dB. "50)
Inputs

Line inputs Sensitivity 0.16 V
(phone jacks) Input impedance 47 k ohms
CD DIRECT INPUT Input impedance 47 k ohms

Model Name Using Similar Mechanism TC-K222ESG
Tape Transport Mechanism Type TC M-200D10
Outputs
Line outputs Rated output level 0.5 V at a load impedance
(phono jacks) 01 47 k ohms
Load impedance Over 10 k ohms
Headphones Output level 0 - 3 mW at a load
(stereo phone jack) impedance Cl 32 ohms
General
Power requirements us, Canadian model:

120V AC, GOHZ
Germany model:
220-230V AC (or 240V AC
adjustable by Sony personal),
SOIBOH:
E model:
120, 220 or 240V AC adjustable,
50/60 Hz
Power consumption 23 W
Dimensions Approx. 470 x 135 x 350 mm (w/h/d)
(18% x 5% x 13la inches)
including projecting parts and controls
Weight Approx. 6.1 kg (17 lbs 14 oz)

Supplied accessories Audio connecting cords (2)
Screws (4)
Wireless remote commander RM-J701 (1 )
Sony SUM-3 (NS) batteries (2)'

'Not supplied wtth model for Canada and European countries.

Design and specifications are subject to change without notice.
Note

This appliance conforms with EEC Directive 87/308/EEC regarding
interlerence suppression.

STEREu CASSETTE DECK
SONE