Sony Walkman WM-DD 3 - Integrated Circuit (IC) Block Diagrams; Key IC Block Diagrams

WM-DDm
IC BLOCK DIAGRAMS
IC301
BA3304F
IC601
CX20084
1-
1-
:z
:z
1-
!!':
!!':
1-
i
~
:::>
:::::>
I +
0
LL
0
a:
LL
!
E
!
....
0
0
<(
LL
....
....
~
u
LL
~
:IE
:z:
:::>
<!)
0 CD
;::
IC302 NJM2063AM
!!':
!!':
,_
,_
CJ ,_
!!':
LL
:::>
:z
.... :::> LL
>
+
0
i
!::;!0
-'
0
!
E"
-'
-'
:z
a:
!
co
Cl.
0
0
<(
t;
a:
,_
,_
<!)
<!)
<!)
....
w
~
:z
LL LL
LL
~
1-
i
:IE
:::::>
;::
0
;3
1-
(.!)
:::::>
:z
1-
0
~
....
:::>
u
c...
~
>
:z
....
a:
>
•
IC602 MSM58141RS
GND
4/5 SELECT
PC.OUT
8
'C ....
"'
"'
N
N
0
<=CJ
00
1-
,_
1-
a:
1-
....
:z
u..."'
:::::>
:::::>
:::>
~
:z
...1
(.!)
u..."-'
c...
0
0
~
<(
CD
~~
:z
u
a:
1-
<(
0
en
0::
~
1-
:z
a:O
:z
0
;;
<..:>
:z~
0
<!) w
., ....
::;;
z
:IE
~
~
;::
4
OSC2 OSC3
Bt
IC303 TA7688F
-13-
Exhibit 1010, Page 009