5
SRS-D313
2-1. IC BLOCK DIAGRAMS
1
RIPPLE FILTER/
STARTING TIME
2
IN1
3
PRE GND
4
IN2
5
STANDBY
SIGNAL MUTE 6
VCC1 7
VCC2 8
–OUT2
+OUT2 9
POWER GND1
POWER GND2 10
+OUT1
–OUT1
11
12
13
14
+
–
+
–
INPUT
AMP
INPUT
AMP
OUTPUT
AMP
OUTPUT
AMP
2
+Vs
6
INP-
7
INP+PLAY
5
INP+MUTE
3
MUTE/
ST-BY
+
–
125 A
THERMAL
SHUTDOWN
+
–
2.7v
M/P
+
–
1.8v
S/M
+
–
1v
A
Q2
Q1
LATCH
RESTART
UPPER
SOA
LOWER
SOA
+ –
0.65
VCC
+
–
0.35
VCC
4
-Vs
1
OUT
IC301
LA4663 (AMP BOARD)
IC302
TDA2052V (AMP BOARD)
