LA6546H
Pin Functions
Pin No.
Symbol
Pin descriptions
1
VCC1
Substrate (Lowest potential)
2
MUTE
Output ON/OFF. Operable for all channels
3
VIN1
CH1 input pin
4
VG1
CH1 input pin (for gain control)
5
(NC)
Do not use
6
VO1+
CH1 output pin (+)
7
VO1-
CH1 output pin (-)
8
VO2-
CH2 output pin (-)
9
VO2+
CH2 output pin (+)
10
VG2
CH2 input pin (for gain control)
11
VIN2
CH2 input pin
12
REG-OUT
Connect collector of the external transistor (PNP), 5V power output
13
REG-IN
Connect base of the external transistor (PNP)
14
RES
Reset output
15
VOUT
OP-AMP output pin
16
VIN-
OP-AMP input pin (-)
17
VIN+
OP-AMP input pin (+)
18
VIN3
CH3 input pin
19
VG3
CH3 input pin (for gain control)
20
VO3+
CH3 output pin (+)
21
VO3-
CH3 output pin (-)
22
VO4-
CH4 output pin (-)
23
VO4+
CH4 output pin (+)
24
CD
Reset output delay time setting (with external capacitor)
25
VG4
CH4 input pin (for gain control)
26
VIN4
CH4 input pin
27
VREF
Application of the reference voltage
28
VCC2
Power supply (short-circuit with pin 1)
Note : Set GND (minimum potential) the middle frame and connect both of them.
No.8766-4/6