Read Sharp LC-19A1E (serv.man5) Service Manual online
LC-19A1E-BK/WH
5 – 24
2.13. IC304 (VHi7WH157FK-1Y)
2.13.1 Pin Connections and short description
15
OUTPR
O
Digital amplifier output terminal (Rch+)
16
OUTPR
O
Digital amplifier output terminal (Rch+)
17
OUTPR
O
Digital amplifier output terminal (Rch+)
18
PVSSR
-
Ground terminal for digital amplifier output (Rch)
19
PVSSR
-
Ground terminal for digital amplifier output (Rch)
20
OUTMR
O
Digital amplifier output terminal (Rch-)
21
OUTMR
O
Digital amplifier output terminal (Rch-)
22
OUTMR
O
Digital amplifier output terminal (Rch-)
23
PVDDMR
-
Power supply terminal for digital amplifier output (Rch-)
24
PVDDMR
-
Power supply terminal for digital amplifier output (Rch-)
25
NC
-
No connection
26
SLEEPN
I
Sleep control terminal
27
PROTN
O
Error flag output terminal
28
MUTEN
I
Mute control terminal
29
CKOUT
O
Clock output terminal for synchronization
30
CKIN
I
External clock input terminal
31
NCDRC0
I
No clip /DRC1/DRC2 Mode selection terminal 0
32
NCDRC1
I
No clip /DRC1/DRC2 Mode selection terminal 1
33
GAIN0
I
GAIN Setting terminal 0
34
GAIN1
I
GAIN Setting terminal 1
35
NC
-
No connection
36
NC
-
No connection
37
PVDDML
-
Power supply terminal for digital amplifier output (Lch-)
38
PVDDML
-
Power supply terminal for digital amplifier output (Lch-)
39
OUTML
O
Digital amplifier output terminal (Lch-)
40
OUTML
O
Digital amplifier output terminal (Lch-)
41
OUTML
O
Digital amplifier output terminal (Lch-)
42
PVSSL
-
Ground terminal for digital amplifier output (Lch+)
43
PVSSL
-
Ground terminal for digital amplifier output (Lch+)
44
OUTPL
O
Digital amplifier output terminal (Lch+)
45
OUTPL
O
Digital amplifier output terminal (Lch+)
46
OUTPL
O
Digital amplifier output terminal (Lch+)
47
PVDDPL
-
Power supply terminal for digital amplifier output (Lch+)
48
PVDDPL
-
Power supply terminal for digital amplifier output (Lch+)
Pin No.
Pin Name
I/O
Pin Function
1
A
I
Input signal A
2
B
I
Input signal B
3
Y
O
Output signal Y
4
GND
-
Ground
5
Y
O
Inverted output signal Y
6
SELECT
I
Logic select pin
7
ST
I
Logic strobe pin
8
VCC
-
Power supply
Pin No.
Pin Name
I/O
Pin Function
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