Sony tc k 4a Service Manual

Page 1

AEP Model

UK Model
Canadian Model
US Model

E Model

(AEP, UK, E mdal)

STEREO CASSETTE DECK

SPECIFICATIONS

SAI'T T i' HI | HT! D COME-TNT NT WARNING"

COMPONENTS] IDENTITICD RV SHADING AND MARK

! UN HE SCHEMATIC DTAGHAMS EXPLODED
VIEWS AND TN THE TATTS EIST ARE CRITICAL TO
SAFE OPERATION REPLAFE THEE COMPONENTS
WITH SONY PAIITb WHOSE TAITT NUMBERS APPEAR
AS SHOWN IN THIS MANUAL (TR IN SUPPLEMENTS
PUBLISHED BY SUNV

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ATTENTION AU COMPOSANT AVANT RAPPORT
A LA SECURITE'

LES COMPOSANTS IDENTIFIES PAR UN TRAME ET
UNE MARQUE fig sun LE5 DIAGRAMMES SCHE-
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DES PIECES SONY CRITIQUES Poun LA SECURITE
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cowosnms OUE PAR DES PIECES SONY DONT
LES NUMEHOS SONT DONNES DANS CE MANUEL
ou DES SUPPLEMENTS PUBLIES FAR sow.

'Dalby' and the double-D symbol are the trade marks of
Dolby Laboratory Inc. Noise reduction system manuIaCr
rured under license from DoTby Laboratory Inc.

Power Requirements: 120V ac, 60Hz (US, Canadian model)
110, 120, 220 or 240V ac adjusxable. 50/60HZ
IAEP, UK, E model)
Power Consummion: 9W
Dimensions: Approx. 435(w) x 145(h) x 260(6) mm
17V; (w) x 534"!) x lOAId) inches
(US, Canadian modeI)

Approx410(w) x 145Th) x 260(d) mm
16]: (W) x 53/4?!) x 10%(d) inches

(AEP, UK, E model)
Including projecting parts and conirols

Weight: Approx 63kg, 13 lb 14 02 (US, Canadian model)
Approx. 5,7kg, 12 lb 10 oz (AEP, UK, E model)

Track: 4-rrack Zchannel stereo

Fast Forward and
Rewind Time: Approx. 90 sec. (wim (360)

- Continued on page 2 -

' S ONY
SERVICE MANUAL

Page 2

TC- K4A

Frequency Response: DOLBY NR OFF Total Harmonic
- With FerrirChrome cassette Distamcn: 1.3%
20-17,000Hz (NAB) Recording Bias
30-15,000Hz i 3 dB (NAB) Frequency: 105 kHz
. 3333;323:4332Ld6 cassette Inputs: Microphone inputs (phone jacks) ...... 2
sensitivity 0.25mV (770 dB)

20-17,000Hz (NAB)
30-15,000Hz : 3 dB (NAB)
30715,000HZ (DIN)

With standard cassette

20-14,000Hz (NAB)
30-13,000Hz (DIN) Outputs: Line outputs (phone jacks) ........... 2

output level 0.435V (#5 dB)
at load impedance 100 km

for a IowAimpedance micvophone

Line inputs (phone jacks) ........... 2
sensitivity 77.5 mV (-20 dB)
input impedance 50 km

Wow and Filmer? 0.06% WRMS INAB)

10-16% (DIN) suitable load impedance more than
S/N Ratio: DOLBY NR OFF 10km
With Ferri-Chrome 559? Headphone output ................ 1
58 dB at peak level (NAB) output level 28 dB
56 dB (DIN) at load impedance 8!)

. With chromium dioxide cassette

I k k: 1
54 dBat peak level (NAB) Record/p aybae Jac Input Impedance less than 0 kn

E .
DOLBY NR 0N (AEP, UK, model) Output (mpedance less than 10 kn
Improved by 5 dB at 1 kHz,
10 dB above 5 kHz 0 dB 175

NIODEL IDENTIFICATION

-Specification Label *

US, Canadian Model AEP, UK, E Model
TAPECORDER SONY?) TAPECORDER
SONYID MODEL MotTc-K4A MODEL N0.TC -K4A
AC |2OV VGOHI 9W ACIIO.I20,220.240VM50/60Hz 9W

SERIAL N0. SERIAL N0.