Read Sharp LC-30HV4E (serv.man9) Service Manual online
46
LC-30HV4E
Pin No.
Pin Name
Type
Description
1
NC
––
Non-connection
2
SP_CP2
I
Input of clamp signal from synchronous separation IC (for 15K system)
3
SP_VD
I
Input of vertical synchronization signal from synchronous separation IC
4
GND
––
Ground
5
SP_HD
I
Input of horizontal synchronization signal from synchronous separation IC
6
VD3
O
Output of vertical synchronization signal to synchronous separation IC
7
HD3
O
Output of horizontal synchronization signal to synchronous separation IC
8
SP_CP1
I
Input of clamp signal from synchronous separation IC (normal)
9
TDI
I
SP data input
10
TMS
I
SP mode input
11
TCK
I
SP clock input
12
TEXT_HD
O
TEXT_HD output
13
US_HD
I
RCA/TEXT horizontal synchronization signal input
14
TEXT_VD
O
TEXT_VD output
15
Vcc3.3V
––
TEXT_VD output
16
US_VD
I
RCA/TEXT vertical synchronization signal input
17
GND
––
Ground
18
MODEA
I
Mode selection signal A
19
MODEB
I
Mode selection signal B
20
MODEC
I
Mode selection signal C
21
SELA
I
Input of HD switching control signal for main video chroma/RCA
22
SELO
I
Input of control signal for TEXT synchronization signal output
23
SELC
I
Input of control signal for TEXT synchronization signal output
24
TDO
O
ISP data output
25
GND
––
Ground
26
Vcc3.3V
––
Power supply
27
VD1
I
Input of vertical synchronization signal from main video chroma IC
28
HD1
I
Input of horizontal synchronization signal from main video chroma IC
29
PL_VD
O
Vertical synchronization signal output
30
PL_HD
O
Horizontal synchronization signal output
31
PL_CP
O
Clamp signal output
32
PL_BLK
O
H blank signal output
33
MODED
I
Mode selection signal D
34
NC
––
Mode selection signal D
35
Vcc3.3V
––
Power supply
36
NC
––
Non-connection
37
CC_HD
O
Horizontal synchronization signal for closed caption
38
ow_vblk
I
Auto wide V blank signal input
39
HDS
O
Output of horizontal synchronization signal for PC board
40
VDS
O
Output of vertical synchronization signal for PC board
41
HD2
I
Input of horizontal synchronization signal from sub video chroma IC
42
VD2
I
Input of vertical synchronization signal from sub video chroma IC
43
clk
I
Clock input
44
NC
––
Non-connection
Ë
RH-iXA385WJZZ (ASSY:IC2510)
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Pin mapping
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