Sony WM-31 Service Manual

Refer to SRS-3 Service Manual issted mmmmMopsiy
for information of speaker system supplied with
<@<q (fast forward) button
<@ PLAY button
DC IN 3V jack (bottom) ee
WM-31SS.
BP (rewind) button
WM-31:
WM-31SS:
UK Model
Tape selector AEP Model
WM-41:
: gs () (headphones) jack US Model!
I<—— VOLUME control. Canadian Model
PHOTO: WM-41
Ee
|
MICROFILM
SPECIFICATIONS Similar Mechanism Set | WM-33/43
Tape track 4-track 2-channel stereo
Fast winding time Approx. 3min. 20sec. with Sony C-60 cassette
Frequency response 40~-14,000Hz (with the tape selector set to
CrO,/METAL)
40-14,000 Hz (with the tape selector set to
NORMAL)
Power output 15mW + 15mW at DC operation (at 10%
harmonic distortion) load impedance
320hms
Power requirements 3V DC, two size AA (IEC designation R6)
batteries
External batteries (used in the optional
EBP-500 battery case): two size D (IEC
designation R20) batteries
DC IN 3V jack accepts:
Sony AC-D2 AC power adaptor (optional)
Sony DCC-70 car battery cord (optional)
Battery life
Batteries Continuous playback hours
Sony SUM-3(NS) New Super or
Eveready No. 1015 Heavy Duty batteries
Approx. 4
Sony Eveready AM3 alkaline or
Eveready No. E91 alkaline batteries Appion B
For maximum performance we recommend the use of alkaline batteries.
Dimensions Approx. 120 x88.1 33.5 mm (w/hid)
(45/, x34, x 134 inches)
not incl. projecting parts and controls
Weight Approx. 195g (6.902) incl. batteries, not incl:
other accessories
STEREO CASSETTE PLAYER
SONY.