Read Sharp LC-42XD1EA (serv.man5) Service Manual online
LC-42XD1EA/RUA
5 – 5
125
Q13
O
24-bit Output Pixel Data Bus. HDMI-G[5]
124
Q14
O
24-bit Output Pixel Data Bus. HDMI-G[6]
123
Q15
O
24-bit Output Pixel Data Bus. HDMI-G[7]
119
Q16
O
24-bit Output Pixel Data Bus. HDMI-R[0]
118
Q17
O
24-bit Output Pixel Data Bus. HDMI-R[1]
117
Q18
O
24-bit Output Pixel Data Bus. HDMI-R[2]
116
Q19
O
24-bit Output Pixel Data Bus. HDMI-R[3]
113
Q20
O
24-bit Output Pixel Data Bus. HDMI-R[4]
112
Q21
O
24-bit Output Pixel Data Bus. HDMI-R[5]
111
Q22
O
24-bit Output Pixel Data Bus. HDMI-R[6]
110
Q23
O
24-bit Output Pixel Data Bus. HDMI-R[7]
1
DE
O
Data enable.
2
HSYNC
O
Horizontal Sync Output control signal.
3
VSYNC
O
Vertical Syanc Output control signal.
121
ODCK
O
Output Data Clock. HDMI-CLK
97
XTALIN
I
Crystal Clock Input.
96
XTALOUT
O
Crystal Clock Output.
88
MCLKOUT
O
Audio Master Clock Output.
87
MCLKIN
I
Audio Master Clock Input Reference.
86
SCK
O
I2S Serial Clock Output.
85
WS
O
I2S Word Select Output.
84
SDO
O
I2S Serial Data Output.
78
SPDIF
O
S/PDIF Audio Output
77
MUTEOUT
O
Mute Audio Output.
104
INT
O
Interrupt Output.
102
RESET#
I
Reset Pin. Active LOW. 5V Tolerant.
32
DSCL0
I
DDC I2C Clock for Port 0. 5V Tolerant.
31
DSDA0
I/O
DDC I2C Data for Port 0. 5V Tolerant.
30
DSCL1
I
DDC I2C Clock for Port 1. 5V Tolerant.
29
DSDA1
I/O
DDC I2C Data for Port 1. 5V Tolerant.
28
CSCL
I
Configuration I2C Clock. 5V Tolerant.
27
CSDA
I/O
Configuration I2C Data. 5V Tolerant.
103
SCDT
O
Indicates active video at HDMI input port.
107
CLK48B
I/O
Data Bus Latch Enable. 2
34
R0PWR5V
I
Port 0 Transmitter Detect. 5V Tolerant.
33
R1PWR5V
I
Port 1 Transmitter Detect. 5V Tolerant.
101
TEST
I
Test Terminal.
6.7.13.19
VCC
-
VCC(3.3V)
8.12.18
GND
-
Ground
10
RSET
O
Reset Pin.
11
COMP
I
Comparator
14,17,20,56,81,82,
83,93,100
NC
-
No internal connection.
9
EVNODD
O
Even/Odd field for interlaced modes.
40
R0XC+
I
TMDS input clock pair. HDMI Port 0.
39
R0XC-
I
TMDS input clock pair. HDMI Port 0.
44
R0X0+
I
TMDS input data pair. HDMI Port 0.
43
R0X0-
I
TMDS input data pair. HDMI Port 0.
48
R0X1+
I
TMDS input data pair. HDMI Port 0.
47
R0X1-
I
TMDS input data pair. HDMI Port 0.
52
R0X2+
I
TMDS input data pair. HDMI Port 0.
51
R0X2-
I
TMDS input data pair. HDMI Port 0.
59
R1XC+
I
TMDS input clock pair. HDMI Port 1.
58
R1XC-
I
TMDS input clock pair. HDMI Port 1.
63
R1X0+
I
TMDS input data pair. HDMI Port 1.
62
R1X0-
I
TMDS input data pair. HDMI Port 1.
67
R1X1+
I
TMDS input data pair. HDMI Port 1.
66
R1X1-
I
TMDS input data pair. HDMI Port 1.
71
R1X2+
I
TMDS input data pair. HDMI Port 1.
70
R1X2-
I
TMDS input data pair. HDMI Port 1.
22,23,35,74,79,92,
105,114,128,139
CVCC18
-
Digital Logic VCC. (1.8V)
21,24,36,73,80,91,
106,115,127,138
CGND
-
Digital Logic GND.
5,16,26,76,89,109,
122,134
IOVCC
-
Input/Output Pin VCC. (3.3V)
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