Read Sharp LC-121M2E (serv.man3) Service Manual online
22
LC-121M2E
LC-150M2E
LC-150M2E
LC-121M2E
LC-150M2E
LC-150M2E
Terminal No.
Voltage
I/O
Signal name
Function
101
3.3V
I
TST5
Test input 5
102
3.3V
I
TST4
Test input 4
103
3.3V
I
TST3
Test input 3
104
3.3V
I
TST2
Test input 2
105
3.3V
I
TST1
Test output 1
106
3.3V
I
TSH
VCI horisontal sync signal input
107
3.3V
GND
108
3.3V
O
ADCK
A/D converter clock output
109
3.3V
I
TST9
GND
110
3.3V
I
PMODE
Sync signal
Positive polarity/Negative polarity selection input
H:Positive polarity L:Negative polarity
Positive polarity/Negative polarity selection input
H:Positive polarity L:Negative polarity
111
3.3V
I
DINV
Input signal
Primary colors/complementary colors selection input
H:Complementary colors input,
L:Primary colors input
Primary colors/complementary colors selection input
H:Complementary colors input,
L:Primary colors input
112
3.3V
VCC
113
3.3V
GND
114
3.3V
I
B0
B input 0 (LSB)
115
3.3V
I
B1
B input 1
116
3.3V
I
B2
B input 2
117
3.3V
I
B3
B input 3
118
3.3V
I
B4
B input 4
119
3.3V
I
B5
B input 5
120
3.3V
I
B6
B input 6
121
3.3V
I
B7
B input 7 (MSB)
122
3.3V
GND
123
3.3V
O
OCVD
Virtical synchro signal output
124
3.3V
I
TSV
Virtical synchro signal input
125
3.3V
O
MASK
126
3.3V
O
OSCO2
Clock output (No use)
127
3.3V
I
OSCI2
Clock input (No use)
128
3.3V
GND
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