Table Of Contents - Sony TC-WR521 Service Manual

TC-WR521/WR590 |
General
Power requirements Model for U.S.A. and Canada:
120 V AC, 60 Hz
Model for the United Kingdom:
240 V AC (or 220 V AC adjustable
by Sony personnel), 50/60 Hz
Power consumption 23 W
Dimensions TC-WR590
Approx. 430 x 123 x 285 mm
(w/h/d)
(17 x 4 7/e x 11/4 inches) including
projecting parts and controls
TC-WRS521
Approx. 430 x 118 x 285 mm
(w/h/d)
(17 x 4 3/4 x 11'/4 inches) including
projecting parts and controls
Weight Approx. 4.5 kg (9 lbs 15 oz)
Supplied accessories
Audio connecting cords (2)
Design and specifications are subject to change without
notice.
Note
This appliance conforms with EEC Directive 87/308/EEC
regarding interference suppression.
MODEL IDENTIFICATION
(Specification Label)
SONY.
STEREO CASSETTE DECK
WLLL
TABLE OF CONTENTS
Section Title Page
Specifications 'tet ttettstietesseeseses testes eeseesssvesessssnesrenteneeseans 1
Safety Check-out Poe eee ee ES ECE C EC USE OUEST COUSOSCOOCSCOSSCSOOCOC TOC eCS eS SS ee ee ee ee ee 3
1. GENERAL
1-1. Identifying the Parts crete terre teeter eter seeteeeterecreeseecene 4
2. DISASSEMBLY
2-1. Front Panel eereCe rere ererrvererererrrrrrerer rrr errr reer errr rere rr erry 5
2-2. Mechanism Deck i1rrtrtttttttteeteteeestteestenteeasceeaeeeen reece 5
2-3. Capstan Motor, Reel Motor' ttttrrsttrstrettesteeetsereeceeerens 6
2-4. Head, Pinch Rollers*: rte settee sett stceseeeeseeeeeereessccernve 6
3. EXPLANATION OF IC TERMINALS «0000-7 7
4 ADJUSTMENTS
4-1. Mechanical Adjutments eee eee eee eee ee eee ee eee ee ee eee 9
4-2. Electrical Adjustments eee e eee SECC OCEeS eee e rere ee eee eT eee eee Tey 9
5. DIAGRAMS
5-1. Block Diagram *trrrretereretrerereieisisiteeataeneeeneteatneanens 13
5-2. Printed Wiring Boards SOPH HOHE R HORDE EEO EEE E HHO E EH EEO HEHE THOS 18
5-3. Shematic Diagram (System control section) "**" ttt 23
5-4. Shematic Diagram (audio section)" *tsttttttttttttttttstrtttes 28
6. EXPLODED VIEWS
6-1. Chassis Section creer eeet een eenee ee eesee see ecu seen teweas 33
6-2. Front Panel Section rressteeeeseete eens eneenteeceeeen scenes 34
6-3. Mechanism Section ]oirttsteteseeeeeesseseeeeeencreceeaseseseerens 35
6-4. Mechanism Section Jimnedene seen cenatnese Cheeig ee oa ieee Kp een e sae' 36
7.ELECTRICAL PARTS LIST Pere eee eerrrreerreeerrrrrriiy) 35
TC-WR521
TC-WR590
MODEL NO. KW
US, Canadian model: AC120V 60Hz 23W
UK model: AC240V ~50/60Hz
Germany, AEP model: AC220-230V ~50/60Hz
E model: AC120, 220, 240V ~50/60Hz 23W
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