Sharp LC-121M2U Service Manual page 23

LC-121M2U
LC-150M2U
Terminal No.
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
Voltage I/O
3.3V
3.3V I
3.3V I
3.3V I
3.3V I
3.3V I
3.3V I
3.3V I
3.3V I
3.3V I
3.3V
3.3V O
3.3V I
3.3V I
3.3V I
3.3V
3.3V
3.3V I
3.3V I
3.3V I
3.3V I
3.3V I
3.3V I
3.3V I
3.3V I
3.3V
3.3V O
3.3V I
3.3V O
3.3V O
3.3V I
3.3V
Signal name
GND
TST8 Test input 8
TST7 Test input 7
TST6 Test input 6
TST5 Test input 5
TST4 Test input 4
TST3 Test input 3
TST2 Test input 2
TST1 Test output 1
TSH VCI horisontal sync signal input
GND
ADCK A/D converter clock output
TST9 GND
PMODE Sync signal
Positive polarity/Negative polarity selection input
H:Positive polarity L:Negative polarity
DINV Input signal
Primary colors/complementary colors selection input
H:Complementary colors input,
L:Primary colors input
VCC
GND
B0 B input 0 (LSB)
B1 B input 1
B2 B input 2
B3 B input 3
B4 B input 4
B5 B input 5
B6 B input 6
B7 B input 7 (MSB)
GND
OCVD Virtical synchro signal output
TSV Virtical synchro signal input
MASK
OSCO2 Clock output (No use)
OSCI2 Clock input (No use)
GND
23
LC-121M2U
LC-150M2U
Function