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3 7 63 1515 0
HA13158A (IC981) : Power amp
1. Pin layout
1
2. Block diagram
2
1
IN1
TE
L 13942296513
11
IN2
13
IN3
IN4
23
10
www
.
http://www.xiaoyu163.com
~
23
14
PVCC2
INVCC
STBY
INPUTBUFFER1
INPUTBUFFER2
INPUTBUFFER3
INPUTBUFFER4
MUTE
PROTECTOR (ASO
SURGE, TSD)
12
x
ao
y
i
http://www.xiaoyu163.com
8
18
6
PVCC1
+
AMP1
-
+
Q Q
3
6 7
1 3
AMP2
-
15
+
16
AMP3
-
17
19
+
20
AMP4
-
21
22
TAB
u163
.
2 9
9 4
2 8
3
4
5
7
1 5
0 5
8
2 9
9 4
8
9
m
co
KS-F315
9 9
2 8
9 9
1-19
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