Sony tc k 222 esl service manual

Page 1

TC-KZZZESL KBIDES

SERVICE MANUAL

E Model

TC-K222ESL

US Model
Canadian Model
UK Model

E Model

TC-K870ES
Photo : T0-K870ES
°°"V "me 9? a?famu'ed "Id "Wse W" Model Name Using Similar Mechanism TC-K222ESG
Dolby Laboratories Licensmg Corporation. .
"DOLBY" and the double-D symbol III are trademarks of Base Unlt Name TCM-200D4
Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
Recording system A-track 2-channel stereo lnputs
Fast winding time Approx 90 sec, , , . .
_ (with Sony 0-60 cassette) $233225) Sensmvrty 77.5 mV
afgds £2133: head x 1 (LA head) CD DIRECT input input Impedance 47 kohms
Recording head x 1 (LA head) (phono tacks)
Playback head x 1 (LA head) Outputs
Motors Capstan motor x 1
(direct.drive linear torque BSL motor) Line outputs Rated output level 0.44 V at a load
Reel motor x 1 (DC motor) (PhOnO laCkSl impedance of
DC motor x1 C 47 kohms
Wow and flutter t0.04% W.Pea)< (IE ) -
0,024% WRMS (NAB) Load Impedance Over 10 kohms
10.06%: W.Pead (DIN) Headphones (stereo Output level 9 - 2.5 mW at a load
Signal~to»noise ratio (NAB, at peak level) phone rack) Impedance of
Dolby NR switch 32 ohms
OFF B-Type 0N C-Type ON General
Cassette Power requirements Mzoggl lgaEu/l'opgan countries:
T pe IV - 0 A , (or 240 v AC adjustable o
(gony METAL~S/SLT) 61 dB 70 d3 76 3 Megnyfpefignncen, 53/60 Hz y
o e or , ana a:
Type ll (Sony UX»S) 59 dB 68 dB 74 dB 120 V AC, 60 Hz
Type 1 (Sony HF-S) 57 dB 66 dB 72 dB Model for the United Kingdom:

Total harmonic distortion

1.0% (with Sony METALS/8LT cassette)

Frequency response (DOLBY NR OFF)

Type IV cassette

15 - 22,000 HZ (:3 dB)

(Sony METAL-SSLT) 15 - 16,000 Hz (:3 dB ovu recording)
£535)??? 15 - 20,000 Hz (:3 dB)

Type I cassette _

(Sony HF-S) 15 17,000 Hz (:3 dB)

Power consumption

240 V AC (or 220 V AC adjustable by
Sony personnel), 50/60 Hz
Model for other countries:

120, 220, or 240 V AC adjustable,50/60 Hz
23 W

- Continued on next page -

STEREll CASSETTE DECK
SONY;

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TC-K222ESL/K870ES

Dimensions Approx. 430 x135 x 350 mm (w/h/d)
(17 x 53/5 x 137/5 inches)
Approx. 470 x135 x 350 mm (w/h/d)
(185/5 x 53/2 >< 137/3 inches)

Weight Approx. 69 kg (15 lbs 4 oz)

Approx. 7.9 kg (17 lbs 7 oz)
' including projecting parts, controls and wooden Side panels

Supplied accessories Audio connecting cord (2)
Wireless remote commander J701 (1)"
Sony size AA (R6) batteries (2)

" Except for the United Kingdom, Canada and Germany model

Design and specifications subject to change without notice.
Note

This appliance conforms with EEC Directive 87/308/EEC regarding
Interference suppresswnt

TABLE OF CONTENTS

§§§ton line Rage Sggign m Page
1. GENERAL 4. ELECTRICAL ADJUSTMENTS ........................ 22
Identification of Front Panel Parts .............................. 4
Remote Commander ................................................... 5 5_ DIAGRAMS
may"? Bad """ . 6 51. Blodt Diagram ................................................... 26
MW a Selection " 7 5-2. Semiconductor Lead Layouts .......................... 30
Playing Back Automatically after Rewinding. .. 8 5_3 Printing Wiring Board _ Main Section _ . 31
Locating a Desired Position Using the Counter ....... 9 54 Schematic diagram _ Main Section _ . 35
Recording ...................................................................... 10 55' Schematic diagram _ Panel Section _ 40
Making an Optimum Recording _ . . .. _ I _
Aomrding to the Tape Type ........................................ 11 5 6' Printing WInng Board Panel SectIon """"" 42
. 5-7. 10 Block Diagrams ............................................ 45
Recordan ................................................... . 13 . . f IC 1 d [0901 46
Inserting a Blank Space during Recording .. 14 58' Pm Functlon o 80 an """"""""""
Synchronized Recording with a CD Player ................ 15
TIme~Activated Playback and Recording ................. 16 5' EXPLODED ms
(1) Chassis Section ................................................. 49
2- DISASSEMBLY. _ 17 (2) Panel Section ..................................................... 50
(3) Mechanism Section 1 (TCM»200D4)...
(4) Mechanism Section 2 (TCM-ZOOD4)

3. MECHANICAL ADJUSTMENTS 19

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BY MARK A 0R DOTTED LINE
WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL T0 SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.

7. ELECTRICAL PARTS LIST....

ATTENTION AU COMPOSANT AY'ANT RAPPORT
A LA SECURITE!

LEs COMPOSANTS IDENTIFIES PAR UNE MARQUE A: SUB
LEs DIAGRAMMES SCHEMATIOUES ET LA LISTE DEs
PIECES SONT CRITIQUES POUR LA sEcuRITE DE FONC»
TIONNEMENT. NE REMPLACER CES COMPOSANTS OUE PAR
DES PIECES SONY DONT LES NUMERos SONT DONNEs
DANS CE MANUEL ou DANs LEs SUPPLEMENTS PuBLtEs
PAR SONY.