Sony tc w 170 service manual

Page 1

TC-WIIII

SERVICE MANUAL

AEP Model

OTC»W17O is a model which has been designed based on the TCW310.
OThe electrical specifications of this model are almost identical to those of TC-W310.
This manual contains only the points which differ from TC»W310.
ORefer to the TC-W310 SUPPLEMENT-1 Service Manual for mechanism section
ORefer to the TC-W310 Service Manual for related information not contained in this manual.

Model Name Using Similar Mechanism TC-W310

TCM-l 8OVA-H3
TCM-l 8OVB~H3

Tape Transport Mechanism Type

SPECIFICATIONS

Recording system

4-track 2»channe| stereo
Fastlorward and rewind time

Approx 120 sec. (with 060 cassette)
Bias AC bias
Signal~to-n0Ise ratio (NAB, at peak level)

Dolby NFl switch
Cassette OFF B-TYPE 0N OTYPE ON
TYPE lV
(Sony METALES) 58 dB 65 dB 71 d8
TYPE || (Sony UX-S) 56 dB 63 dB 69 dB
TYPE | (Sony HFvS) 54 dB 61 dB 67 d8

Total harmonic distortion
1.0% (with Sony METAL~ES cassette)

Frequency response (DOLBY NR OFF)

TYPE IV cassette 30-45000 H2 (:3 (13)
(Sony METAL~ES) 30-11000 Hz (OVU recording)

TYPE ll cassette 30-14000 Hz (:3 (58)
(Sony UX»S)

TYPE I cassette 30-13900 H2 (13 dB)
(Sony HF-S)

Wow and llutter 0.12% WRMS (NAB)

input

Connector Type Senslttvity lmpedance

LINE lN pnono 77.5 mV (-20 dB) 50 k ohms

Output

Connector Type Rated output level Load impedance

LINE OUT phono 0.44 V(-5 dB) at over 10 k ohms
load impedance
47 k ohms

General
Power requirements

120 V AC, 60 HZ (US Model)

120 V, 220 V or 240 V AC, adjustable 50/60 Hz (E Model)
Power consumption

18 W
Dimensions Approx. 430 x123 x 280 mm (th/d)

(17 x 47/, x11/I inches)

including projecting pans and controls
Weight Approx. 3.4 kg (7 lbs 8 OZ)
Supplied accessories

Connecting cords (2)

Design and specifications subject to change without notice.

STEREU CASSETTE DECK
SONY;

Page 2

TC-W170

1 . ELECTRICAL PARTS LIST (The difference between TC-W310 and TC-W170.)

PAGE TC-W3IO TC-WITO
Ref.No. Part No. Description Part No. Description
18 902 #A-2006-114-A MOUNTED PCB, AUDIO *A-2006-619-A MOUNTED PCB, AUDIO
0503 1-124-903-11 ELECT IMF 50V 1-124-925-11 ELECT 2.2MF 20% 50V
19 D101-104 8-719-304-37 SEL4414E-C 8-719-312-65 LED SEL4814A-CD
0105~107 8-719-304-32 SEL4214S 8-719-312-65 LED SEL4814A-CD
D201-204 8-719-304-37 SEL44I4E-C 8~719-312-65 LED SEL4814A-CD
0205-207 8-719-304-32 SEL4214S 8-719-312-65 LED SEL4814A-CD
0305 8-729-194-57 28C945-P 8-729-119-78 TRANSISTOR ZSC2785-HFE
20 R153 1-249-425-11 4.7k 1-247-840-00 CARBON 2.4k 5% 1/4w
R154 1-249-425-11 4. 7k -
R253 1-249-425-11 4.7k 1-247-840-00 CARBON 2.4k 5% I/4w
R254 1-249-425-1 1 4. 7k -
R314 1-249-441-11 100k 1-249-440-11 CARBON 82k 5% 1/4W
R320 1-249-440-11 82k 1-247-881-00 CARBON 120k 5% I/4w
R332,344 1-249-434-11 27k 1-249-432~11 CARBON 18k 5% 1/4W
R355 1-249-393-11 10 131-219-153-11 FUSIBLE 10 5% 1/4w
21 R361 1-249-404-00 82 1-249-407-11 CARBON 150 5% 1/4W

2. ACCESSORY & PACKING MATERIALS

1559'533-11 CORD, CONNECTION

#:3-364-604-21 INDIVIDUAL CARTON

*3-364-606-01 CUSHION
3-751-753-51 MANUAL, INSTRUCTION (GERMAN/DUTCH/SWEDISH/ITALIAN)
3-751-753-61 MANUAL, INSTRUCTION (ENGLISH/FRENCH/SPANlSH/PORTUGUESE)
3-751-753-71 MANUAL, INSTRUCTION (NORTH EUROPE)