Sharp LC-20D30U Service Manual page 54

LC-20D30U
2-2. Pin Functions
CPU Interface
Pin Name Pin Type
HWRESET Schmitt Trigger Input
w/ 5V-tolerant
A0 Input w/ 5V-tolerant
SCL Input w/ 5V-tolerant
SDA I/O w/ 5V-tolerant
INT Output w/ Pull-Down
Resistor
Analog Interface
Pin Name Pin Type
VREFP
VREFN
HSYNC0 Schmitt Trigger Input
w/ 5V-tolerant
VSYNC0 Schmitt Trigger Input
w/ 5V-tolerant
BIN0P Analog Input
BIN0N Analog Input
SOGIN0 Analog Input
GIN0P Analog Input
GIN0N Analog Input
RIN0P Analog Input
RIN0N Analog Input
HSYNC1 Schmitt Trigger Input
w/ 5V-tolerant
VSYNC1 Schmitt Trigger Input
w/ 5V-tolerant
BIN1P Analog Input
BIN1N Analog Input
SOGIN1 Analog Input
GIN1P Analog Input
GIN1N Analog Input
RIN1P Analog Input
RIN1N Analog Input
DVI/HDMI Interface
Pin Name Pin Type
RX0N DVI/HDMI Input
RX0P DVI/HDMI Input
RX1N DVI/HDMI Input
RX1P DVI/HDMI Input
RX2N DVI/HDMI Input
RX2P DVI/HDMI Input
RXCKN DVI/HDMI Input
RXCKP DVI/HDMI Input
Misc. Interface
Pin Name Pin Type
XOUT
XIN
MCL Output w/ 5V-tolerant
MDA I/O w/ 5V-tolerant
REXT
DDCSCL Input w/ 5V-tolerant
DDCSDA I/O w/ 5V-tolerant
Hardware Reset; Active High
Serial Interface Address Input
2-Wire Serial Bus Clock Input
2-Wire Serial Bus Data I/O
CPU Interrupt Programmable By User
Positive Internal Reference Voltage Bypass for ADC
Negative Internal Reference Voltage Bypass for ADC
Horizontal SYNC Input for 1st Analog Interface
Vertical SYNC Input for 1st Analog Interface
Blue Input for 1st Analog Interface
Blue Input Reference Ground for 1st Analog Interface
Sync-on-Green Input for 1st Analog Interface
Green Input for 1st Analog Interface
Green Input Reference Ground for 1st Analog Interface
Red Input for 1st Interface
Red Input Reference Ground for 1st Analog Interface
nd
Horizontal SYNC Input for 2 Analog Interface
nd
Vertical SYNC Input for 2 Analog Interface
nd
Blue Input for 2 Analog Interface
Blue Input Reference Ground for 2
nd
Sync-on-Green Input for 2 Analog Interface
nd
Green Input for 2 Analog Interface
Green Input Reference Ground for 2
nd
Red Input for 2 Analog Interface
Red Input Reference Ground for 2
Negative DVI/HDMI Input for Data Channel 0
Positive DVI/HDMI Input for Data Channel 0
Negative DVI/HDMI Input for Data Channel 1
Positive DVI/HDMI Input for Data Channel 1
Negative DVI/HDMI Input for Data Channel 2
Positive DVI/HDMI Input for Data Channel 2
Negative DVI/HDMI Input for Clock Channel
Positive DVI/HDMI Input for Clock Channel
Crystal Oscillator Output
Crystal Oscillator Input
HDCP Master Serial Bus Clock
HDCP Master Serial Bus Data I/O
External Resistor 390 Ohm connected to AVDD_DVI
HDCP Slave Serial Bus Clock Input for DVI/HDMI
HDCP Slave Serial Bus Data I/O for DVI/HDMI
54
Function
Function
nd
Analog Interface
nd
Analog Interface
nd
Analog Interface
Function
Function
Pin
35
36
37
38
40
Pin
128
1
2
3
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Pin
108
109
111
112
114
115
117
118
Pin
33
34
41
42
120
124
125