39
LC-32LE225
2.2. IC 306 (MSH 9000-LF)
2.2.2. Pin Description
2. Detailed ICs Information, DUNTKF639WE (Main Unit) (continued)
Analog Interface
Pin Name Pin Type Function Pin
VIPL Analog Input Left channel P side audio input 3
VINL Analog Input Left channel N side audio input 4
VINR Analog Input Right channel N side audio input 7
VIPR Analog Input Right channel P side audio input 8
OUTNR Analog Output Right channel N side switching output 12, 14
OUTPR Analog Output Right channel P side switching output 17, 19
FBPR Analog Output Right channel P side feedback 22
FBNR Analog Output Right channel N side feedback 23
FBNL Analog Output Left channel N side feedback 28
FBPL Analog Output Left channel P side feedback 29
OUTPL Analog Output Left channel P side switching output
32, 34
OUTNL Analog Output Left channel N side switching output 37, 39
Digital Interface
Pin Name Pin Type Function Pin
G0 Digital Input Volume gain control bit 0 5
G1 Digital Input Volume gain control bit 1 2
MUTE Digital Input Class-D is mute when EN=Hi 6
EN Digital Input Class-D is enable when EN=Hi 26
Power Pins
Pin Name Pin Type Function Pin
HVSSL Ground Ground for left channel 1, 30, 31,
40
HVSSR Ground Ground for right channel 10, 11, 20,
21
HVDDR Analog Input Supply voltage for Right channel 13, 15, 16,
18
HVDDL Analog Input Supply voltage for Left channel 33, 35, 36,
38
AVDD Analog Input Internal reference voltage 25
GND Ground Ground 9, 24
To Next Page
Loading...
Need help?
General