
Block Diagram
LA6541ND
VCC1 1
MUTE 2
VIN1 3
MUTE (output on/off control)
11kΩ
15.4kΩ
-
+
VG1 4
VO1+ 5
VO1- 6
GND 7
GND 8
-
+
GND 9
VO2- 10
VO2+ 11
VG2 12
11kΩ
VIN2 13
15.4kΩ
-
+
REG_C 14
Connect to the external PNP
REG_B 15 taransistor collector
Connect to the external PNP
taransistor base
5VREG
15.4kΩ
-
+
30 VCC2
-
+
29 VREF
11kΩ
28 VIN4
27 VG4
26 VO4+
25 VO4-
24 GND
23 GND
22 GND
21 VO3-
20 VO3+
15.4kΩ
-
+
RESET
19 VIN3G
11kΩ
18 VIN3
17 CD
16 RESET
No.8765-4/9