Sony WM-FX421 Service Manual

SERVICE MANUAL
WM-FX421/FX423/FX429
US Model
WM-FX421/FX423/FX425
Canadian Model
WM-FX421/FX423
AEP Model
WM-FX421/FX423/FX425
UK Model
E Model
WM-FX423/FX425
Photo: FX425
Dolby noise reduction manufactured under license from Dolby Laboratories Mode! Name Using Similar Mechanism WM-FX28
Licensing Corporation.
"DOLBY" and the double-D symbol DO are trademarks of Dolby Laborato- | Tape Transport Mechanism Type MF-WMFX305-43
ries Licensing Corporation.
SPECIFICATIONS
Radio Frequency
FM : 65 —74 MHz, 87.5 — 108 MHz (0.05 MHz step)(East European Model)
: 87.5 — 108 MHz (0.1 MHz step)(US, Canadian Model)
: 87.5 — 108 MHz (0.05 MHz)(AEP, UK, Italian, E Model)
AM : 530 - 1,710 kHz (10 kHz step)(US, Canadian Model)
: 531 — 1,602 kHz (9 kHz step)
(AEP, UK, Itallian, East European, E Model)
Power Requirements
¢ 3V DC Batteries R6 (AA) x 2
* External DC 3 V power sources
Battery Life
(approximate hours when using the batteries specified below)
Battery Playback
Sony Alkaline LR6 (SG)
Sony ROP SR)
Dimensions
116.5 x 86.3 x 34.6 mm (4 5/8 x 3 1/2 x | 3/8 in.)(w/h/d)
incl. projecting parts
Mass
210g (7.5 oz) incl. batteries
Supplied Accessories
¢ Stereo headphones (1)
* Belt clip (1)
Design and specifications are subject to change without notice.
ore
Polarity of the plug
Note:
Use only the recommended AC-E30HG
AC power adaptor (not supplied). Do not
use any other AC power adaptor.
RADIO CASSETTE PLAYER
SONTY.