Sony wa 2001 service manual

Page 1

A-2001

SERVICE MANUAL

E Model

Model Name Using Similar Mechanism TCM-8l
Tape Transport Mechanism Type MFWAZOOl-ls

SPECIFICATIONS

Radio section Power requirements 3 V DC, two R6 (size AA) batteries
Frequency range - Sony AC-E30L AC power adaptor (not
supplied) tor use on 110 - 120. 220 - 240 V
PM W AC. 50/60 Hz
Saudi Arabia model 87.6 ~ 107 MHz 530 1605 kHz - Sony DCC-EiSDL car battery cord (not
_ supplied) (or use with 12 V car battery
E model 87.6 108 MHZ Dimensions Approx. 93 7 x 135.2 x 42.6 mm (w/h/d)
3 3 it , 4 ,
Antennas FM: Rod antenna (3 I4 x 5 /e x 1 he inches) lnCI. projecting pans

and controls

AM: B''" fem? bar antenna Weight Approx. 280 g (10 oz) incl. batteries
Tape recorder section and general - - » . - ~
Recording system 2-track, 2~channe|, monaural Design and specmcations subyect to change Without notice.
Speaker 3.6 cm dia.
Built-in microphone Omni-directional Fiat Mic (microphone)
Playback speed Three speeds, selectable

(slow: approx, -20%, normal, fasl: approx.

+20%)
Frequency response TYPE | (normal) cassette

200 A 8000 Hz
input Microphone input jack (mini jack) (PLUG IN

POWER)

Sensitivuty 0.2 mV
For 3 kilo ohms or low impedance microphne

Output Earphone jack (mini )ack)
For 8 r 32 ohms earphone
Power output (DC) 140 mW (at 10% harmonic distortion)
Battery life (hours)
Batteries Recording Playback
Sony batteries SUM-3 (NS) Approx. 2 Approx. 2.5
Sony alkaline batteries AME (N) Approx. 6 Approx. 8

RADIO CASSETTE CORDER
SONY®

Page 2

WA-2001

TABLE OF CONTENTS
Flexible Circuit Board Repairing

man. we. Rage .
0 Keep the temperature of the soldering iron around
Specification .................................................................... 1 270°C during repairing.
0 Do not touch the soldering iron on the same conduc-
1. GENERAL... 2 tor of the circuit board (within 3 times)
0 Be careful not to apply force on the conductor when
2_ DISASSEMBLY soldering or unsoldering.
Cassette Holder ......................................................... 3
Notes on chip component replacement
3- MECHANICAL ADJUSTMENTS 3 0 Never reuse a disconnected chip component.
0 Notice that the minus side of a tantalum capacitor
4. ELECTRICAL ADJUSTMENTS """""""""""""" 4 may be damaged by heat.
5. DIAGRAMS
51. Printed Wiring Boards ----------------------------------------- 8
52. Schematic Diagram ............................................ 13
e. EXPLODED VIEWS
64. Cabinet Section ...............................
62. Mechanism Section (MFeWA2001-13)
7. ELECTRICAL PARTS LIST"
SECTION 1 This section is extracted from
GENERAL instruction manual.

Parts Identification

E
E

E] TUNING knob Tape COUNTER and reset button
E] Dial scale and pointer VOL (volume) control
El Tape Operation buttons @ Rod antenna
REC (90°) bum" 13 MIC mc h n PLUG IN POWER 'ack monaural mini
> PLAY (playback) button ( I rep 0 e) I ( )
I STOP button DC '" 3 V 1"
« HEW/REVIEW (rewind/review) button 155* switch
» FF/CUE (fast forward/cue) button Battery compartment
E PAUSE switch BAND selector
E Playback SPEED CONTROL SWItch FUNCTION selector

E nee/arm (rec rdlbattery) indicator
VOH (voice operated r cording) switch
Flat Mic (built-in microphon )

E Cassette holder

Earphon jack (stereol® monaural mini)

Speaker

* lnteiierence Suppress Switch

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