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TC-K222ESA/K890ES
SERVICE MANUAL
Photo
:TC-K890ES
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
00 and "HX
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-60 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 motor x 1 (DC motor)
+ 0.04% W.Peak (IEC)
0.024% W.RMS (NAB)
+ 0.065% W.Peak (DIN)
Signal-to-noise ratio (at peak level)
Type |
Type IV (Sony
Type Il
Metal-S/Select)
| (Sony UX-S)
(Sony HF-S)
Measured at peak level weighted without NR. The S/N 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 at 1 KHz and by 10 dB about 5 kHz with Dolby-B NR on.
Wow and flutter
Cassette
(Dolby NR OFF)
0.4% (with Sony Type |, 160 nWb/m,
315 Hz, 3rd H.D.)
1.3% (with Sony Type IV, 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 [+3 dB, (-4 dB recording)]
Harmonic distortion
Type | cassette
Type
eassete {a0 17.000 He (498, EC
(Sony HF-S)
Line inputs
Sensitivity
0.16 V
(phono jacks)
Input impedance
47 k ohms
CD DIRECT. INPUT
Input impedance
47k ohms
Inputs
Model Name Using Similar Mechanism
| TC-K222ESG
Tape Transport Mechanism Type
TCM-200D10
US Model
Canadian Model
Germany Model
. TC-K890ES
E Model
TC-K222ESA/K890ES
Outputs
Line outputs
(phono jacks)
Rated output level
0.5 V at a load impedance
of 47 k ohms
Load impedance
Over 10 k ohms
Headphones
Output level
0-3 mWata
load
(stereo phone jack)
impedance of 32 ohms
General
Power requirements
US, Canadian model:
120V AC, 60Hz
Germany model:
220 —230V
AC (or 240V AC
adjustable by Sony personal),
50/60 Hz
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)
(188% x 53/4 x 137/s inches)
including projecting parts and controls
Weight
Approx. 8.1 kg (17 Ibs 14 02)
Supplied accessories
Audio connecting cords (2)
Screws (4)
Wireless remote commander RM-J701 (1)*
Sony SUM-3 (NS) batteries (2)*
"Not supplied with 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
interference suppression.
STEREO CASSETTE DECK
ONY.
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