Sony tc k 333 esa service manual

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C-K333ESA/_K9_90I_E_S _

smvrct MANUAL

AEP Model

TC-KQQOES
TO K 33SESA
Dolby noise reduction and HX Pro headroom extension
manulactured under license lrom Dolby Laboratories Licensing
Corporation. HX Pro orlglnaled by Bang & Olulsen
DOLBY". the double-D symbol [JD and HX PRO" are trademarks
oi Dolby Laboratories LICensrng Corporation
Model Name Using Similar Mechanism TCAK333ESG
SPECIFICATIONS Tape Transport Mechanism Type TOM-200D I 0

Recording system
Fast winding time
Bias

Heads

Motors

4-track 2-channel stereo
Approx 90 sec, (with Sony C-GO cassette)
AC bias
Erasing head x1 (8&F head)
Recording head x 1 (LA head)
Playback head x1 (LA head)
Capstan motor x 1
(direct -drive linear torque BSL motor)
Reel motor x 1 (DC motor)

Signal«to»noise ratio (at peak level)

Cassette
(Dolby NR OFF)

Type IV (Sony Type ll Type I
MetaI»S) (Sony UX-S) (Sony HF-S)
61 dB 59 dB 57 dB

Measured at peak level wetthted 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,

Harmonic distortion

1.3% (with Sony Metal-S 250 nWb/m. 815 Hz,
3rd Ho.)

Frequency response (Dolby NR OFF)

Type IV cassette
(Sony Metal-S)

15 ~ 22,000 Hz (13 dB, IEC)
15 - 16,000 Hz [:3 dB (-4dB recording

Type II cassette

15 - 20,000 Hz (:3 dB, IEC)

(Sony UX-S)
Type I cassette _ 1 H + B IEC
(Sony HF~S) 15 8,000 Z (-3 d , )
Wow and flutter : 004% W.Peak (IEO)
0.022% W.FiMS (NAB)
i 0.065% WtPeak (DIN)
Inputs
Line inputs Sensitivity 016 V
(phono 3301(5) Input impedance 47 k ohms
CD DIRECT INPUT Input impedance 47 k ohms

Outputs

Line outputs
(phono jacks)

Rated output level

0.5 V at a load impedance
ol 47 k ohms

Load impedance

Over 10 k ohms

Headphones Output level 0 - 3 mW at a load
(stereo phone jack) impedance of 32 ohms
General
Power requirements AEP model:

Power consumption
Dimensions

Weight

Supplied accessories

Not supplied with model (or European countries

220 - 230 V AC, (or 240 V AC
adjustable by Sony personnel),

50/60 Hz
E model:

120, 220, or 240 V AC adjustable,

50/60 Hz
31 W

Approx 470 X 140 x 380 mm (w/h/d)
(18% x 55/: x 15 inches)

including projecting parts and controls
Approx. 120 kg (26 lbs 8 oz)

Model for other countries: Approx 112 kg

Screws (8)

Audio connecting cords (2)

Wireless remote commander (1)
Sony SUM-3(NS) batteries (2)'

Design and specifications are subject to change without notice

Note

This appliance contorms With EEC Directive 87/308/EEC regarding

interterence suppression.

STEREll CASSETTE DECK
SONE

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TC- K333 ESA/K990ES

TABLE OF CONTENTS SERVICING NOTE
Section Title Page Flexible Circuit Board Repairing
Specifications ................................... 1 0 Keep the temperature of the soldering iron around
. . 270 C during repairing.
Seering Note .................................. 2 . D t t h th ldefin iron the same con-
Model Identification ............................. 3 0 no 0110 e SO g on

ductor of the circuit board (within 3 times).
SECTION 1. GENERAL ~~~~~~~~ ' ~~~~~~~~~~~~~~~~~ 4 0 Be careful not to apply force on the conductor
when soldering or unsoldering.

SECTION 2. DISASSEMBLY ---------------------- 3
SECTION 3- ADJUSTMENTS Notes on chip component replacement

3-1 Mechanical Adiustments """""""""" 10 0 Never reuse a disconnected chip component.

3'2' Electrical AdJustments """""""""" 12 0 Notice that the minus side of a tantalum capacitor
SECTION 4. DIAGRAMS may be damaged by heat

4-1-L IC502, 505 (CX20183) Pin Functions ----- l7

4-l-Zi ICBUI (M50940-313SP) Pin Functions ----- 18

4-1-3. IC801 (M50964-2263P) Pin Functions ----- 19

4-1-4. IC881 (HD404240A3IS) Pin Functions ----- 20

4-2. Circuit Boards Location ~~~~~~~~~~~~~~~~~ 20 TC-K333ESA Model

4-3. 10 Block Diagrams ---------------------- 21 _ .

4-4. Semiconductor Lead Layouts ~~~~~~~~~~~~~~~ 22 CheCk'ng the Operating VOHage

4-5. Bl ............................ 23

4-6 P {wk Elana! B d d S . 27 - Before operating the unit, be sure that the operating voltage of your

rinte ' iring oar S'(Au 1°_ ection) unit is identical wrth that of yourlocal power supply
1; 30:9th 31W :éudio S:Ct:?n)) """""" 3; Where purchased Operating voltage
. c ema 1c iagrm yscon ec ion ~ .
, E t 22 - 30VAC,5/ H
4-6. Printed Wiring Boards (Syscon Section) 39 mean fumes 0 2 060 %
Other countries 120, 220 or 240 V AC adjustable, 50/60 Hz
A voltage selector is located on the rear

SECTION 5 EXPL9DED VIEWS panel. ll the selector must be reset,

51- Overall Section """""""""""""" 43 disconnect the AC power cord and set the

5-2. Front Panel Section ~- 44 selector to the appropriate voltage

5-3. Chassis Section ~~~~~~~~~~~~~~~ ~ 45

5-4. Mechanism Section -1 (Tom-200mm ~~ ~ 46 VOLTAGE 59'9

5-5. Mechanism Section -2 (TCM-ZOODIO) -------- 47 VOLTAGE
SECTION 6. ELECTRICAL PARTS LIST ~~~~~~~~ 48

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BV MARK A 0R DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONV PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONV.