Teac AI-301DA, Service Manual

Page: 32 / 75

- 12 -
SCHEMATIC DIAGRAM
AI-301DA
AI-301DA
1 2
3
4 5 6 7 8
A
B
C
D
E
Z USB PCB (2/2)
*8$5'5,1*3DWWHUQ
*8$5'5,1*3DWWHUQ
SLQ3 PP))&
,6B'$7$
,6B/5&.
,6B%&/.
'6'B5'$7$
'6'B/'$7$
'6'B%&/.
'6'B67$786
087(B5(4
0B0B6(/
3&0B67$786
,17B5(4
86%B%86B'(7
,&B6'$
,&B6&/
5($'<
>3&0@
>'6'@
6ROGHUVLGH
5HVHUYHG
98
*1'
*1'
*1'
*1'
*1'
*1'
*1'
*1'
*1'
0&.B,1
86%B67$786
86%B(1
*1'
,&DGGUHVV
567:ULWH5HDG
[[
[[
PP-803(5
6&
/
6'
$
1R0RXQW
(=3B',
(=3B&/.
(=3B'2
-7$*
-7$*B7567
-7$*B7&/.
-7$*B706
-7$*B7',
-7$*B7'2
(]3RUW
(=3B&6
*1' *1'
98 98
$8;
,17
087(
86%B(1
86%B(1
,&B6&/
,&B6'$
86%B%86B'(7
3&0B67$786
86%B67$786
087(B5(4
,6B'$7$
,6B/5&.
,6B%&/.
98
,17B5(4
'6'B67$786
0B0B6(/
5($'<
'6'B5'$7$
'6'B/'$7$
'6'B%&/.
0&.B,1
/0+]
+0+]
1R0RXQW
1R0RXQW
>3&0@
>3&0@
-7$*B7&/.
-7$*B7567
-7$*B706
-7$*B7'2
-7$*B7',
'6'B%&/.
'6'B/'$7$
'6'B5'$7$
,6B%&/.
,6B/5&.
,6B'$7$
,6B0&/.
,6B'$7$
,6B/5&.
,6B%&/.
8$57B7;
8$57B5;
86%B%86B'(7
0B0B6(/
0&.B,1
,6B0&/.
0&.B,1
86%B(1
0),B5(6(7
98
*1'
*1'
*1'
98
*1'
9'
*1'
*1'
98
*1'
*1'
98
98
98
*1'
*1'
*1'
98
98
*1'
*1'
*1'
*1'
98 986
98
*1'
98
,17B5(4
3&0B67$786
0B0B6(/
087(B5(4
'6'B67$786
'6'B5'$7$
'6'B/'$7$
'6'B%&/.
-7$*B7&/.
-7$*B7',
-7$*B7'2
-7$*B706
-7$*B7567
,&B6&/
,&B6'$
86%B(1
'6'B0&/.
5($'<
86%B67$786
(=3B&6
&
X
4
10'7&(8%
:10PP
510
5
10.
3
10%%(+>PP@
81061/9&*'&7
2(
$
$
9&&
*1'
<
<
2(
7+
73B>PP7+
@
4
'7$(8%
3
%%3+>PP@
-
10'&B32:(5B-$&.B<.%$
6
%
3
510
4
'7&(8%
510
4
'7&(8%
&
X
5
5
10
510
5
5
7+
73B>PP7+
@
5
5
.
5.
5
5
10
5
5
.
&
S&+
;
101=60+]
67%< *1'
287 9''
4
10'7&(8%
:10PP
7+
73B>PP7+
@
310-7$*B.LQHWLVB>PP3@
79&& 1&
7567 *1'
7', *1'
706 *1'
7&. *1'
1& *1'
7'2 *1'
5(6(7 *1'
1& *1'
1& *1'
5
5.
5
10
&10X
5105>@
5
.
510
5
5.
;
101=60+]
67%< *1'
287 9''
5
7+
73B>PP7+
@
3
10%%(+>PP@
5
&S&+
8
100),6B&>8621@
*1'
6'$
1&
1& 1&
6&/
567
9&&
510
5
105>@
&
10X>@
5
5
.
510
8
61/9&*'%95
5
5
5105>@
510
3257(
8(
0.)10B>/4)33@
3
)+66+
5
3
10%%=5BPP
510.
&10X
&
X
3
10%%=5BPP
&
10X
7+
73B>PP7+
@
37($'&B6($63,B3&68$57B7;6'+&B',&B6'$57&B&/.287
37($'&B6($63,B62878$57B5;6'+&B',&B6&/63,B6,1
37($'&B6($63,B6&.8$57B&766'+&B'&/.
37($'&B6($63,B6,18$57B5766'+&B&0'63,B6287
37(63,B3&68$57B7;6'+&B'
37(63,B3&68$57B5;6'+&B')70B&+
37(63,B3&68$57B&76)70B&+86%B62)B287,6B0&/.
37(8$57B576)70B&+,6B5;'
37($'&B6(8$57B7;)70B&+,6B5;',6B5;B)6
37($'&B6(8$57B5;)70B&+,6B7;',6B5;B%&/.
37(8$57B&76)70B&+,6B7;'
37($'&B6(8$57B576)70B&+,6B7;B)6
37($'&B6()70B&+,6B7;B%&/.
37($'&B6((;7$/&$1B7;8$57B7;,6B7;B)6(:0B287,6B5;'
37($'&B6(;7$/&$1B5;8$57B5;,6B7;B%&/.(:0B,1,6B7;'
37($'&B6(%(1(7BB&/.,18$57B&76,6B7;'57&B&/.28786%B&/.,1
37($'&B6(%8$57B576,6B0&/.
37($'&B6($