akira LCT-15CHST, Руководство по обслуживанию

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4 TDA1517AWT :
The TDA1517ATW is a double channel class-AB power amplifier contained in a plastic
heat sink thin shrink small outline package (HTSSOP20). The device is primarily
developed for multimedia applications.
a) Outside circuit is simple
b) Mute
、
standby is controllable
c) Temperature protect circuit
d) low noise switch
e) Constant gain
TDA1517 PIN FUNCTION:
Pin Definition Pin Function
3 Non-inverting input Audio input
5 Supply voltage ripple rejection Bias circuit filter
8
、
9 Output Audio output
12
、
13 N.C. Not connected
15
、
16 Supply voltage
＋
12V power supply
17 Mode select switch Work mode select
18 Inverting input
Reverse input terminal （ connect capacitor to
ground
）
1
、
2
、
4
、
6
、
7 、 10 、 11 、
14
、
19
、
20
GND ground
TDA1517 Inner Block Diagram
:
Model No.: LCT15CHST.doc
Version: 1.0