Read Sharp LC-19D1EWH (serv.man6) Service Manual online
LC-19D1E/S-BK/WH
5 – 7
23
VCCP1N
-
ch1 Power supply terminal of the minus side power amplifier output (Rch-)
24
N.C.
-
No connection
25
BSP1N
I
ch1 The minus side boost strap terminal 2N (Rch-)
26
WARNING
O
Warning output terminal . It is a terminal which tells warning of operation.
27
ERROR
O
Error output terminal . It is a terminal which tells an error of operation.
28
MUTEX
I
Audio mute control terminal. (H: mute OFF L: mute ON)
29
N.C.
-
No connection
30
N.C.
-
No connection
31
OSC
I/O
Sampling clock signal input-and-output terminal.
32
MS
I
master slave change terminal (H: slave operation L: master operation)
33
ROSC
I
Sampling clock frequency setting terminal for Insides PWM.
It can usually use it by opening..
It can usually use it by opening..
34
TM
I
Audio mute time constant setting terminal
35
VHOLD
I
The detection voltage setting terminal for a power supply instant cutting detection function
36
BSP2N
I
ch2 Minus side boost strap terminal 2N (Lch-)
37
N.C.
-
No connection
38
VCCP2N
-
ch2 Power supply terminal of the minus side power amplifier output (Lch-)
39
VCCP2N
-
ch2 Power supply terminal of the minus side power amplifier output (Lch-)
40
OUT2N
O
ch2 Minus side PWM signal output terminal (Lch-)
41
OUT2N
O
ch2 Minus side PWM signal output terminal (Lch-)
42
GNDP2
-
ch2 Ground terminal of a power amplifier output. (Lch)
43
GNDP2
-
ch2 Ground terminal of a power amplifier output. (Lch)
44
OUT2P
O
ch2 Plus side PWM signal output terminal (Lch+)
45
OUT2P
O
ch2 Plus side PWM signal output terminal (Lch+)
46
VCCP2P
-
ch2 Power supply terminal of the plus side power amplifier output (Lch+)
47
VCCP2P
-
ch2 Power supply terminal of the plus side power amplifier output (Lch+)
48
N.C.
-
No connection
Pin No.
Pin Name
I/O
Pin Function
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