Sharp LC-121M2E Service Manual page 20

LC-121M2E
LC-150M2E
2. IC1201 (QFP, 128pins)
Terminal No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Voltage I/O
5.0V I
5.0V I
5.0V I
5.0V I
5.0V O
5.0V O
5.0V O
5.0V O
5.0V
5.0V
5.0V O
5.0V I
5.0V I
5.0V I
5.0V I
5.0V I
5.0V I
5.0V O
5.0V
5.0V I
5.0V O
5.0V
5.0V
5.0V O
5.0V O
5.0V I
5.0V I
5.0V
5.0V O
5.0V O
5.0V O
5.0V O
3.3V
3.3V O
3.3V O
3.3V O
3.3V O
3.3V O
3.3V O
3.3V O
3.3V O
3.3V
3.3V O
3.3V O
3.3V O
3.3V O
3.3V O
3.3V O
3.3V
3.3V
Signal name
OSD_BK OSD Blanking input
OSD_R OSD R input
OSD_G OSD G input
OSD_B OSD B input
OSDVD OSD V output
OSDHD OSD H output
OSDCK OSD clock output
VCIHD Horizontal sync output(VCI)
GND
VCC
OFL PWM output (Inverter)
MP_DA 3-wire serial data input
MP_CK 3-wire serial clock input
MP_CS 3-wire serial chip selection input
TVAV Copy guard ON/OFF input
FREE Inside/outside sync selection input
CSYNC Composit signal input
PDP PLL control signal output
GND
OSCI PLL ocsillation input
OSCO PLL ocsillation output
VCC
GND
OHSYN Sync separation output
DVDO Digital sync separation output
VSYN Virtical sync signal input
GST Reset input
GND
REV Graduation power control signal output 1
REVV0 Graduation power control signal output 2
GSP1 Gate driver controll signal output 1
GCK Gate driver controll signal output 2
GND
OOR7 R output 7 (MSB)
OOR6 R output 6
OOR5 R output 5
OOR4 R output 4
OOR3 R output 3
OOR2 R output 2
OOR1 R output 1
OOR0 R output 0 (LSB)
GND
OOG7 G output 7 (MSB)
OOG6 G output 6
OOG5 G output 5
OOG4 G output 4
OOG3 G output 3
OOG2 G output 2
GND
VCC
20
LC-121M2E
LC-150M2E
Function