Read Sharp LC-46LE700E (serv.man9) Service Manual online
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S
7 – 5
2.2. IC2002 (RH-iXC786WJQZQ)
2.2.1 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
1
LED_SLEEP
O
Sleep function ON/OFF
2
CEC_I2
I
Pull Up
3
AV_LINK_I
I
AV LINK Input
4
CEC_I
I
CEC Signal Input(1)
5
RC
I
Remote control signal input
6
BYTE
-
7
CNVSS
-
Debugger connection
8
XCIN
-
Sub-Clock connection
9
XCOUT
-
Sub-Clock connection
10
RESET
-
Reset
11
XOUT
-
System Clock
12
VSS
-
GND
13
XIN
-
System Clock
14
VCC1
-
Power supply(Bu3.3V)
15
(N.C.)
I
No function
16
P8_4
I
Pull down
17
ACCESS_G
O
No function
18
DET_SY(N.C.)
I
Error detection dor LCD Controller connection
19
ILL_LED
O
Illumination LED ON/OFF
20
AV_LINK_O
O
AV LINK output
21
MUTE_A_ALL
O
Sound Mute ON/OFF
22
CEC_O
O
CEC Signal Output
23
IRPASS
O
IR Pass Through
24
CEC_O2
O
No function
25
DET_COND
I
No function
26
W_PROT_M
O
EEPROM Write Protect
27
I2C_SCL
I2C
I2C Clock
28
I2C_SDA
I2C
I2C Data
29
TXD
-
Debugger connection
30
RXD
-
Debugger connection
31
SCLK
-
Debugger connection
32
BUSY
-
Debugger connection
33
DET_POW0
I
No function
34
DET_POW1(13V)
I
Power Error Detection(13V)
35
DET_POW2(PNL12V)
I
Power Error Detection(PNL12V)
36
DET_POW3(D3V3)
I
Power Error Detection(D3V3V)
37
DET_POW4
I
No function
38
DET_POW5
I
No function
39
EPM
-
Debugger connection
40
ERR_PNL
I
Lamp Error Detection
41
LNB_SHORT
I
Antenna short Detection
42
(N.C.)
No function
43
ANT_POW
O
Antenna Power Control
44
CE
-
Debugger connection
45
TXD_DBGP
O
Debugg Serial output
46
RXD_DBGP
I
Debugg Serial input
47
EXE_LED
O
LED for confirmation controller
48
N_SYSTEM_RST
I
Digital Reset SW
49
STB
O
Back light Reset
50
FRAME
O
LCD Controller control
51
ROMSEL0
O
Pull down
52
O_S_SET
O
Pull down
53
TEMP1
O
Pull down
54
TEMP2
O
Pull down
55
TEMP3
O
Pull down
56
L_R
O
Pull down
57
U_D
O
Pull down
58
COND_TEST
O
Pull down
59
SMPOW
O
13V supply on
60
VCC2
-
Power supply(Bu3.3V)
61
DPOW
O
DC-DC Enable
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