EasyManuals Logo

Sony WM-10 User Manual

Sony WM-10
19 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #8 background imageLoading...
Page #8 background image
W-20
WM-10WM-20
acra-i
Oiii’
Wistl
*
Conditions
DOLBY:
OFF
TYPE:
NORMAL
standard
tape:
P4-L&I
Headphone
connected
HEAD
IN
PRE
AMP
DOLBY
OUT
1C301
IC301
IC301
1C30X
Ft®
1C302
IC3G2
j
linVp'p
J
SOmVp-p
1
llQmVp-p
Adjust
so
that
VR
OUT
is
60mVp-p.
POWER
AMPrC303
INPUT
IC305
HEADPHONE
OUT
6QmVp-p
700mV[>-p
*
Low
Level
Cause
Defective
Locations
Dolby
(PB)
level
off
Adjust
variable
resistors
(RV1GI
201)
so
that
sound
volume
entrance
is
—27„7dBs
:t|dB
when
standard
tape
is
played
back.
27.7dBs
actual
value
0.028V
-
0.036V
Measure
by
VTVM
±ldB
P-P
79.2mVp-p
~
102mVp-p
Measure
by
oscilloscope
No
Dolby
Cause
Defective
Parts
Dolby
circuit
Dolby
adjustment
also
should
be
checked
ICS
02
S3
02
R302
L-CH
,
Rill,
R106
~
Rl09
h
C104
"-CI09
R-CH
R211,
R2G6
~
R209,
C2G4
~
C2G9
Hum
Noise
during
Playback
Cause
Remedy
Generated
when
battery
voltage
is
down.
Replace
batteries.
Defective
soldering
on
flexible
board
next
to
Q302
(GND
pattern)
and
GRY
lead
(for
GND).
Repair
soldering
on
flexible
board
and
GRY
lead.
Noise
on
L-CH
Cause
Defective
Location
Rotation
switch
(S9G1)
noise
goes
onto
head
Change
head
lead
IC30P
lead.
positioning.
0\uvvt
CD
Press
white,
red,
41
JX
JL
VmtT
5
L-J
yellow
leads
in
white
red,/
hIKC
o
the
direction
of
_.-y^L->
the
arrow,
yellow
f
j
-
push
bead
lead
8

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Sony WM-10 and is the answer not in the manual?

Sony WM-10 Specifications

General IconGeneral
BrandSony
ModelWM-10
CategoryCassette Player
LanguageEnglish

Related product manuals