Read Sharp LC-40LE600E (serv.man8) Service Manual online
LC-32/40/46LE600E/RU/S
6 – 5
2.2.2 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
sheet name
1
AIN8R
I
Channel 8 right input.
open
2
AIN8L
I
Channel 8 left input.
open
3
MVDD33
—
Multiplexer positive supply 3.3 voltage.
—
4
VCM33
O
Multiplexer midrail divider de coupling pin.
C-GND
5
MGND33
—
Multiplexer negative supply.
GND
6
ADCOUTL
O
Analog multiplexer left output.
AUDIO_IN_L
7
ADCOUTR
O
Analog multiplexer right output.
AUDIO_IN_R
8
HPOUTL
O
Headphone right channel output.
HP_L
9
HPGND
—
Headphone ground supply pin.
GND
10
HPVDD
—
Headphone power supply pin.
S9V
11
HPOUTR
O
Headphone right channel output.
HP_R
12
AGND
—
Analog negative supply.
GND
13
PGA0OUTL
O
PGA channel 0 left output.
open
14
PGA0OUTR
O
PGA channel 0 right output.
open
15
AVDD
—
Analog positive supply 12 voltage or 9 voltage.
S9V
16
VCMPGA
O
PGA midrail divider de coupling pin.
C-GND
17
PGA2OUTL
O
PGA channel 2 left output.
SPK_OUT_L
18
PGA2OUTR
O
PGA channel 2 right output.
SPK_OUT_R
19
PGA1OUTL
O
PGA channel 1 left output.
MONITOR_L
20
PGA1OUTR
O
PGA channel 1 right output.
MONITOR_R
21
INPUT2R
I
Channel 2 right input to PGA gain module.
AOUT_SP_R
22
INPUT2L
I
Channel 2 left input to PGA gain module.
AOUT_SP_L
23
INPUT0R
I
Channel 0 right input to PGA gain module.
AOUT_HP_R
24
INPUT0L
I
Channel 0 left input to PGA gain module.
AOUT_HP_L
25
INPUT1R
I
Channel 1 right input to PGA gain module.
AOUT_MONI_R
26
INPUT1L
I
Channel 1 left input to PGA gain module.
AOUT_MONI_L
27
CL
I
Control clock pin in serial mode.
SCLO_400K
28
DI
I/O
Control data pin in serial mode.
SDAO_400K
29
MUTE#
I
Hardware mute function when this pin is driven low.
AUSW_MUTE
30
RESET#
I
The device enters a low power mode when this pin is driven low.
AUSW_RST
31
GPIO0
I
General Purpose I/O 0 and also shares hardware trapped function.
R-GND
32
GPIO1
I
General Purpose I/O 1.
open
33
GPIO2
I
General Purpose I/O 2.
open
34
GPIO3
I
General Purpose I/O 3.
COMP_PLUG
35
GPIO4
I
General Purpose I/O 4.
MUTE_A_ALL
36
DVDD
—
Digital positive supply 3.3 voltage.
D3.3V
37
DGND
—
Digital negative supply.
ground
38
GPIO5
I
General Purpose I/O 5.
open
39
GPIO6
I
General Purpose I/O 6.
open
40
GPIO7
I
General Purpose I/O 7.
TUNER_OUT_SEL
41
GPIO8
I
General Purpose I/O 8.
TUNER_OUT_CVBS_MUTE
42
GPI
I
Only General Purpose Input and support internal digital scan mode.
CVBS_PLUG
43
AIN1R
I
Channel 1 right input (default).
SC1_IN_R
44
AIN1L
I
Channel 1 left input (default).
SC1_IN_L
45
AIN2R
I
Channel 2 right input.
SC2_IN_R
46
AIN2L
I
Channel 2 left input.
SC2_IN_L
47
AIN3R
I
Channel 3 right input.
COMP_IN_R
48
AIN3L
I
Channel 3 left input.
COMP_IN_L
49
AIN4R
I
Channel 4 right input.
RC/HDMI_IN_R
50
AIN4L
I
Channel 4 left input.
RC/HDMI_IN_L
51
AIN5R
I
Channel 5 right input.
CVBS_IN_R
52
AIN5L
I
Channel 5 left input.
CVBS_IN_L
53
AIN6R
I
Channel 6 right input.
open
54
AIN6L
I
Channel 6 left input.
open
55
AIN7R
I
Channel 7 right input.
open
56
AIN7L
I
Channel 7 left input.
open
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