Sharp LC-20VM2E Service Manual page 24

LC-20VM2E
Terminal No.
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
Symbol I/O Voltage Function block
TST7 I 3V
TST6 I 3V
TST5 I 3V
TST4 I 3V
TST3 I 3V
TST2 I 3V
TST1 I 3V
TSH I 3V
GND
ADCK I/O 3V
TST9 I 3V
PC_VD I 3V
SECAM O 3V
VDD 3V
GND
B7 I 3V
B6 I 3V
B5 I 3V
B4 I 3V
B3 I 3V
B2 I 3V
B1 I 3V
B0 I 3V
GND
OCVD O 3V
TSV I 3V
ETWEN I 5V
TI I 3V
PMODE I 3V
GND
Test signal(Internal PD)
Test signal(Internal PD)
Test signal(Internal PD)
Test signal(Internal PD) A/D clock terminal input/output switching
Test signal(Internal PD)
Test signal(Internal PD)
Test signal(Internal PD)
Horizontal synch signal
for test
VIDEO PLL
Common
Common
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
Sync signal process
LCD TIMING
LCD TIMING
LCD TIMING
LCD TIMING
24
Function
for test
A/D clock output
SPLS, SPRS polarity setting
BLUE signal input (LSB)
BLUE signal input (MSB)
Vertical synch signal, Digital countdown
output
Vertical synch signal input
External MBK signal input
(Scanning conversion PWB)
15.1" support
SPLS, SPRS polarity setting
LC-121M2E
LC-150M2E