Read Sharp LC-32FH510E (serv.man9) Service Manual online
33
2.2. IC 306
(
MSH 9000-LF
)
2.2.2. Pin Description
2. Detailed ICs Information
, DUNTKF470WE (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
40
HVSSR Ground Ground
for
right channel
10, 11, 20,
21
21
HVDDR Analog
Input
Supply
voltage for Right channel
13, 15, 16,
18
18
HVDDL Analog
Input
Supply
voltage for Left channel
33, 35, 36,
38
38
AVDD
Analog Input
Internal reference voltage
25
GND Ground
Ground
9,
24
LC-32FH500
LC-32FH510
LC-32FH510
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