Sharp LC-20VM2E Service Manual page 23

LC-121M2E
LC-150M2E
Terminal No.
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Symbol I/O Voltage
GND O 3V
VDD O 3V
HDCK O 3V
OCK O 3V
GND
OOB7 O 3V
OOB6 O 3V
OOB5 O 3V
OOB4 O 3V
OOB3 O 3V
OOB2 O
GND
REF_CKI I 3V
VGA_PDP O 5V
VGA_CLK I 5V
VGA_HS O 5V
GND
SPLS TO 3V
SPRS TO 3V
LBR O 3V
HGO O 3V
POWER O 5V
I 5V
GND
U/D O 5V
TM1 O 3V
TM2 O 3V
VDD 3V
GND
R7 I 3V
R6 I 3V
R5 I 3V
R4 I 3V
R3 I 3V
R2 I 3V
R1 I 3V
R0 I 3V
GND I 3V
G7 I 3V
G6 I 3V
G5 I 3V
G4 I 3V
G3 I 3V
G2 I 3V
G1 I 3V
G0 I 3V
TM3 O
TM4 O
GND
TST8 I 3V
Function block
LCD TIMING
LCD TIMING
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
LCD TIMING
LCD TIMING
LCD TIMING
LCD TIMING
LCD TIMING
Common
LCD TIMING
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
RGB gradation process
Test signal(Internal PD)
23
Function
Not used I =3.0mA
OL
SOURCE driver clock I =3.0mA
OL
BLUE signal output (MSB)
BLUE signal output (LSB)
Reference clock input
Phase comparison waveform for PC
Clock for PC
Horizontal synch signal for PC_PLL
Sampling start signal (Note 1)
Sampling start signal (Note 1)
Horizontal scan direction switching signal
(Note 1)
SOURCE driver timing signal
Power signal
An up-down inversion signal
Gate U/D
RED input (LSB)
RED signal input (MSB)
GREEN signal input (LSB)
GREEN signal input (MSB)
LC-20VM2E