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1
7.2 PARTS
QQ
7.2.1 IC
3 7 63 1515 0
A
B
PAL007C
TAB
P-GND2
OUT2-
C
STBY
OUT2+
VCC
TE
L 13942296513
OUT1-
P-GND1
OUT1+
SVR
IN1
D
IN2
S-GND
IN4
IN3
AC-GND
OUT3+
P-GND3
OUT3-
E
VCC
OUT4+
MUTE
OUT4-
www
P-GND4
SWITCH
F
56
1
http://www.xiaoyu163.com
2
Protector;
Over voltage
amp_vcc
Stand-by
Circuit
Offset
Detection
Offset
Detection
Protector;
Short circuit
Offset
Detection
Offset
Detection
x
ao
y
Protector;
Over current limit
.
i
Mute circuit
DEH-P5900MP/XU/EW5
2
http://www.xiaoyu163.com
3
8
HA12241FP
stb
8
BIAS
1
S1
Reference
Protector;
Thermal
Q Q
3
6 7
1 3
u163
.
3
4
2 9
9 4
2 8
VCC
-BUS
+BUS
7
6
5
DRIVER
+
OUTPUT
(current)
-
RECEIVER
COM
OUTPUT
2
3
4
R out
S2
GND
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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