Sony TC-WR445 - General Information; Power and Physical Specifications; Model Identification

Outputs
0.5 Vataload
impedance of
47 k ohms
Load impedance | Over 10 k ohms
Output level 1 mW ata load
impedance of
32 ohms
Line outputs
(phono jacks)
Rated output
level
Headphones
(stereo phone jack)
General
Power requirements
US, Canadian model :
120V AC, 60Hz
AEP, German, East European model :
220-230V AC, 50/60Hz
UK model : 240V AC, 50Hz
E model :
120, 220 or 240V AC adjustable, 50/60Hz
Australian model : 240V AC, 50/60Hz
19W
Approx. 430 x 123 x 305 mm
(w/h/d)
(17 x 47/s x 12 1/8 inches)
including projecting parts and
controls
Approx. 4.0 kg (8 Ibs 14 oz)
Power consumption
Dimensions
Mass
Supplied accessories
Audio connecting cords (2)
Optional accessories
Wireless remote commander RM-J902
Design and specifications are subject to change without
notice.
MODEL IDENTIFICATION
(Specification Label)
SONY:
TABLE OF CONTENTS
Section Title Page
Specifications oC ECP eEP ee Vere eT eee eee ee Pe Pee eee eee ee Cee eee Cee eee ee ee er) l
Safety Check-out Perrrrrrrrrrrrrrrrrrr rr rrr errr ere rere rere eee ree reer eee rey 3
1. GENERAL
Identifying the Parts on the Front Panel -+----+-+- Pee emnc nas ents 4
2. DISASSEMBLY
2-1. Front Panel Perr rrrrrrr rrr err rrr errr rere errr rrr er ree re eee eee eee 5
2-2. Mechanism Deck one pia\a el piGid bea wcaliostearachiavas S'S 8: igs aie eine Aree10.0 Ken's a/ele/ele-i 5
2-3. Audio board, Reel RATE tins teie teen Seva slee ons aedoned awa ta 6
2-4. Head (A), (B) Assy, Pinch Rollerceessrrccrerteterceeseeeeeens 6
3. ADJUSTMENTS
3-1. Mechanical Adjustments TORE PECECEC ESTEE Se eee eee eee eee 7
3.2, Electrical Adjustments VERT TORT T STE TE eT eT eee Te Cee ee oy
4. EXPLANATION OF IC TERMINALS --+-+-+----sseeeeeeee 11
5. DIAGRAMS
5-1. Block Diagram TEPEETURUTTUTTERETEREPTEEEE EEE OR TES ES TEE TO T Te 13
5-2. Circuit Board Location s:cstrrcrtsreeteeeesees Gena oslee ues uwes 15
5-3, Printed Wiring Boards PoCEESETYE RCRA COTE COCOOe Rc 16
5-4, Schematic Diagram (System control Section) -+++++++++ 21
5-5. Schematic Diagram (Audio Section) trrrrvtrrrrerrrerteees 26
6. EXPLODED VIEWS
6-1, Chassis Section «srererssesssarcesscevsesssscsacceteenseseaneces 30
6-2. Front Panel Section srrrssrscsresrscesesersesesereesseceesens 3]
7
_ ELECTRICAL PARTS LIST cecccecccrecteetceeeeeeenseeneeeees a
MODEL NO. TC-WR445
STEREO CASSETTE DECK
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US, Canadian model
UK model :
Australian model
AEP, German, East European model
E model :
ne
: AC 120V 60HZ
AC 240V 50Hz
: AC 240V~50/60Hz
: AC 220-230V~50/60Hz
AC120, 220, 240V~50/60Hz