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LA4628 (IC301) : Power amp.
1. Pin layout
1
2
2. Block diagram
2
RIPPLE
FILTER
1
PRE GND
BIAS
3
CIRCUIT
STANDBY
4
SW
IN2
6
POP NOISE
PREVENTION
CIRCUIT
5
13
14
PREDRIVER
IN
PREDRIVER
PREDRIVER
IN
PREDRIVER
7
OUTPUT PPIN TO VCC
SHORT PROTECTOR
POWER
LOAD SHORT
PROTECTOR
POWER
OUTPUT PIN TO GND
OVER VOLTAGE/
SHORT PROTECTOR
SURGE PROTECTOR
Vcc
THERMAL
OUTPUT PIN TO GND
SHUT DOWN
SHORT PROTECTOR
POWER
LOAD SHORT
PROTECTOR
POWER
OUTOUT PIN TO VCC
SHORT PROTECTOR
NX-HD10
Vcc
14
13
-OUT1
POWER
12
GND
11
+OUT1
9
-OUT2
POWER
10
GND2
+OUT2
8
1-37
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