Sony WM-BF22 - User Manual

—-
Pa
Photo : WM—AF22
(See page13)
Mode! Name Using Similer Mechanism
Tape Transport Mechanism Type
Canadian
Model
WM-AF22
AEP Model
UK Model
E Model
WM-BF22
US Model
| WM-AF28
AEP Model
UK Model
WM-BF28
WM-31/41
MF-WMAF 22-04
MF-WMBF22-04
SPECIFICATIONS
FM: 87.5 - 108 MHz (Italian model)
87.6 - 107 MHz (West German model)
87.6 - 108 MHz (Other model)
AM: 526.5 - 1,606.5 kHz (italian model)
5§31-1,602 kHz (West German model)
530 - 1,605 kHz (Other model)
40 - 15,000 Hz
For E-model
5SmW +5 mW at DC operation
(at 10% harmonic distortion) load impedance 16ohms
For other countries:
10 mW+10mW at DC operation
(at 10% harmonic distortion) load impedance 32 ohms
Frequency range
Frequency response
Power output
Power requirements 3v 0c
Two R6 (size AA) batteries
Sony rechargeable battery BP-700
DC IN 3V jack accepts
Optional Sony AC-D2L AC power adaptor
available
in
United
Kingdom
for
use
on
240V
AC,
50
Hz.
available
in
Canada
for
use
on
120V
AC,
60
Hz
available
in
other
countries
for
use
on
120V
AC,
60
Hz
or
220V AC, 50 Hz
Battery
life
Approx.
8
hours
on
tape
playback
and
approx.
30
hours
on
FM
reception,
using
Sony
alkaline
batteries
AM3
(N).
Dimensions
WM-AF22/BF22:
Approx.
88
x
134
«31.5
mm
(w/h/d)
Other models: Approx. 88 x 134 «32.5 mm (w/h/d)
not incl. projecting parts and controls
WM-AF22/BF22: Approx. 2259
Other models: Approx. 230g
incl.
batteries,
not
incl.
other
accessories
:
For
Canada
and
the
United
Kingdom:
Stereo
Headphones
' Weight
Accessories supplied
Their defferences are shown in the table below.
WM-AF22
WM-BF22
WM-BF28
WN-AF 28
This
instruction
manual
covers
WM-AF22/BF22and
WM-AF
28
/BF
28.
Rechargeable | Battery
charger
(BC-700)
Headphones
Earphones
FM sensitivity
selector
Stereo
headphones
For United
Kingdom:
Stereo
headphones
For other
countries:
Stereo
earphones
Ear adaptors
DX/LOCAL
Optional
Supplied Supplied
Optional
FM STIMONO
Stereo
headphones
DX/LOCAL
Optional
Accessories
—Note
lf an AC power adaptor or a car battery cord
NiICROFILM
(Open-air type, 1)
For
other
countries:
Stereo
earphones
(Open-air
type,
1)
Ear adaptor (2)
For only WM-AF28/BF 28: Rechargeable battery (1)
Battery charger (1)
AC power adaptor AC-D2L
Car battery cord DCC-70
Battery case EBP-500B
Rechargeable battery BP-700
Battery charger BC-700
Stereo active speaker system
SRS-30, SRS-50
not manufactured by Sony is used, a fuse
the car battery cord and the polarity of the
plug must be as illustrated.
Ya
ZB
JF
RADIO
CASSETTE
PLAYER
must be installed in the AC power adaptor or

Sony WM-BF22 Specifications

General

Brand	Sony
Model	WM-BF22
Category	Cassette Player
Language	English

Summary

Section 1: Disassembly and Installation

Cassette Holder Assembly Removal

Rear Cabinet Assembly Removal

Cassette Holder Assembly Installation

Section 2: Mechanical and Electrical Adjustments

Mechanical Adjustments Precautions

Important safety and handling notes for mechanical adjustments.

Torque and Tape Tension Measurement

Playback Head Phase Check

Procedure to verify the phase alignment of the playback head.

Section 5: Tape Speed and Tuner Section Adjustments

Tape Speed Adjustment Details

Covers procedure, specifications, and tolerances for tape speed.

FM Tuning Adjustments

Adjustments for FM frequency coverage and tracking.

MW Tuning Adjustments

Adjustments for MW frequency coverage, tracking, and IF alignment.

Section 4: Exploded View and Parts Identification

Exploded View Diagram

Visual representation of the device's components in an exploded format.

Component Identification Notes

Section 5: Electrical Parts List

Capacitor and Resistor Parts

List of capacitors and resistors with their part numbers and specifications.

Coil, Semiconductor, and Filter Parts

Critical Component Identification