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Sony Walkman WM-EX511 - SECTION 5 DIAGRAMS; BLOCK DIAGRAM; SCHEMATIC DIAGRAM

Sony Walkman WM-EX511
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WM-EX511/EX618
5-2.
SCHEMATIC
DIAGRAM
«
See
page
22
for
IC
Pin
Function.
(IC701)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 23
NOTE
A
Ton
nnn
nnn
sss
ob
oe
oe
FF
eAll
capacitors
are
in
sr
unless
otherwise
noted.
pF:
pur
jEMAIN
BOARD]
AMS
LEVEL
SWITCH
POWER
SWITCH
|
COW
or
less
are
not
indicated
except
for
electrolytics
_
ea
GC
OO
OE
OE
OO
=
vel
Maras
'
and
tantaluns.
|
i
$302
ee
:
PT
tT
ta
|
|
|
|
|
aie
a
5
=e
=
les
|
*All
resistors
are
in
Q
and
1/4W
or
less
unless
otherwise
2
=
a
:
47k
fan
z)
<
S
we
ieee
H
specified.
B
|
e|.
B)
|
8
|
>
%
—sindicates
tolerance.
|
=|
8
|
-
[]
:pane!
designation,
|
a:
——
©
ERD
Bt
Line.
(HEAD
FLEXIBLE)
|
we
|
>
EB
Line,
|
BOARD
|
=
!
wore
ao
©
[J
sadjustment
for
repair.
HP90I
|
its
te
is
¢
Voltages
are
dc
with
respect
to
ground
under
C
PLAYBACK
HEAD
eno!
:
oe
fp
wa
dds
|
ive
|
44
on
="
Ler
:
O
«
|
|
tl
wt
no-signal
conditions,
O-O
oo]
>_>
.
:
.
.
.
.
.
.
:
.
.
5
|
ee
|
|
FHS
Y
id
~
4
no
mark:PB
REV
.
.
airs
seanlh
>
*
Voltages
are
taken
with
a
VOM(Input
impedance
10MQ).
H
|
Voltage
variations
may
be
noted
due
to
normal
produc-
I]
uw
zeaniy
=
san
som
(peThe
3,
nue
nse
tion
tolerances,
D
|
cal
WITT
APT
EO
AMP.
EX
DDB,
"
Lovo
|
l
*Power
voltage
is
del.5
V
and
fed
with
regulated
de
i
,
a
suttin
No.)
sora
IaH
|
£90)
|
|
power
supply
from
battery
terminal,
Suffix
No.
[2]:
10/2.5v
BASSIOKV
'
e
Jotal
current
is
measured
with
no
cassette
installed,
tli
|
|
|
Signal
path
xa
az
|s
2
H
*
Signal
path,
a
:
KK:
!
>
PR
E
l
:
3
33
:
'
2s
3s
|
|
a
=
=
,
.
°
z|
+
S
|
|
&
5
s
|||
182
ss)
|
72
Ta
|
ss
>
~
3
(3
7
s
1.5
-
'
The
circuit
description
is
different
by
micro
proccessor
|
-9-8-O-—0-O-O
:
:
.
fe
(4
|
type
of
IC701.
|
a
-
|s
o
as
of)
|
1¢701
Former
Type
IC701
New
Type
F
_|
<_|
|
J=l5
1:
MSM-6576-58GS-K
MSM-6576-60GS-K
———
Zz
|
ft
:Te
V3
5
!
ile
|
Suttix
No.
[II]
:
toon
c326
at
eon
Suftix
No.
[[2]
:
9.001
|
oe
|
100k
es
SS
Sy
A
ES
GD
SOON
ENN
SD
|
delete
mua”
|
ef
|
-
G
|
——
ee
ee
HH
W
neve
SWITCH
nc/De
CONVERTER
|
delete
:
;
FP
OUrrC(
“<aSdEC
YT
PT
|
delete
|
To
eS
|
(MOTOR
FLEXIBLE
|
4
aru
iat
a
BOARD
eal
lf
pt
es
ee
een
ct
.
ee
ee
ES
i
uttix
No.
2
330k
6
6-4
|
vee
H
|
8
Suttix
No.
[2]
:
220%
|
J)
jf
*%
|
y
|
¢
BEEF
MUTE
Lely
|
:
ed
°
os
-J
L__.
[
=
=
r
MOTOR
|
a"
yoo
Toor
t
Suffix
No.
[LI]
:
22k
|
I
|
=f
Suffix
No.
{f2]
=
33k
|
'
uo
|
mB
=
i
|
*
|
|
SYSTEM
CONTROL
25A1362
|
|
1¢761
PLAY
96ma,
J
|
FORMER
TYPE:
MSM6576-58GS-k
|
FE/REW
:
87mA
NEW
TYPE:
SM6576-60GS-K
chad
MOTOR
«
.
DRIVE
5
BATTERY
CASE
:
9.108)
=
I
ORY
BATTERY
H
2SA1362
H
IEC
34
Wo
:
et
é
Q601-
603
l
35
l
y;
a
z=
pmAKE”
SWITCH
:
eeizri
H
s_circult
is
only
|
tor
IC70I
Former.
type
aa
_—
i]
|
H
|
é
|
4
fj
0
a
=
<J
L
:
23
{
|e
ASD1A19A
|
zery
ig
|
ah
neon
|
a
4
i
|
t
i
A
A
A
A
_t
09
—11—
12—
13
14—

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