Read Sharp LC-52XL1E (serv.man5) Service Manual online
LC-46XL1E/RU, LC-52XL1E/RU
5 – 9
8
EXP[15]
O
LED OPC (Light-up at “L”) (INT: “H”)
LEDOPC
9
VCCIO1 3.3V
—
Power supply 3.3V
3.3V
10
GND
—
Ground
GND
11
GND
—
Ground
GND
12
PCLK
I
Panel clock 74.25MHz
PCLK
13
VCCINT 3.3V
—
Power supply 3.3V
3.3V
14
I/O
—
GND*
NC
15
I/O
—
GND*
NC
16
I/O
—
GND*
NC
17
OSCOUT
O
Light control clock output (No lamp light-up at initial “L”)
OSCOUT
18
I/O
—
GND*
NC
19
OFLOUT
O
Light control PWM output (No lamp light-up at initial “L”)
OFL1OUT
20
OFL2OUT
O
Light control PWM output
OFL2OUT
21
I/O
—
GND*
NC
22
(TMS)
I/O
Inline Program JTAG TMS/OPEN
TMS
23
(TDI)
I/O
Inline Program JTAG DataIn/OPEN
TDI
24
(TCK)
I/O
Inline Program JTAG Clock/OPEN
TCK
25
(TDO)
O
Inline Program JTAG DataOut/OPEN
TDO
26
I/O
I
Write mode Vpp-cont
NC
27
I/O
—
GND*
NC
28
I/O
—
GND*
NC
29
I/O
—
GND*
NC
30
I/O
—
GND*
NC
31
VCCIO1 3.3V
—
Power supply 3.3V
3.3V
32
GND
—
Ground
GND
33
I/O
—
GND*
NC
34
EXP[16]
O
MSP&FRC Reset: Note 2 (INT: “L”)
RESET_A
35
EXP[17]
O
DTU-CVBS/ (S-VY
⋅ CVBS) switching (INT: “L”)
G_ONSYNC
36
EXP[18]
O
DTV/PC/HDMI switching (INT: “L”)
DTVPC
37
EXP[19]
O
DTV/PC/HDMI switching (INT: “L”)
DTVHDMI
38
EXP[20]
O
E2PROM WP for HDMI (INT: “L”)
HDMI_WP
39
EXP[21]
O
Panel flip horizontal (INT: “L”)
LCDLR
40
EXP[22]
O
Panel flip vertical (INT: “L”)
LCDUD
41
EXP[23]
O
Panel 50/60Hz (INT: “L”)
FRAME
42
I/O
—
GND*
NC
43
I/O
—
GND*
NC
44
I/O
—
GND*
NC
45
VCCIO1 3.3V
—
Power supply 3.3V
3.3V
46
GND
—
Ground
GND
47
EXP[24]
O
Common Bias Adjustment write Protect. (INT: “L”)
TCON_WP
48
EXP[25]
O
FRC_I2C_SW (INT: “L”)
FRC_I2C_SW
49
EXP[26]
O
Charge share impulse control (on/off). (INT: “L”)
CSI
50
EXP[27]
O
Pcom1.5-control (INT: “L”)
Ppcon1.5
51
EXP[28]
O
Panel Control. (INT: “L”)
BANK
52
EXP[29]
O
Not used
NC
53
EXP[30]
O
Not used
NC
54
EXP[31]
O
Reset Trigger
NC
55
I/O
—
GND*
NC
56
I/O
—
GND*
NC
57
I/O
—
GND*
NC
58
I/O
—
GND*
NC
59
VCCIO2 3.3V
—
Power supply 3.3V
3.3V
60
GND
—
Ground
GND
61
I/O
—
GND*
NC
62
GCLR
I
VGC_Reset_Line
RESET_N
63
VCCINT 3.3V
—
Power supply 3.3V
3.3V
64
SCK
I
Serial Clock (from VGC)
SCK
65
GND
—
Ground
GND
66
SEN
I
Serial Data Enable (from VGC)
FPGA_SDE
67
SDAI
I
Serial Data (from VGC)
FPGA_SDA
68
I/O
—
GND*
NC
69
SDAO
O
Serial Data Output enable (from VGC) (INT: “L”)
FPGA_SDAO
70
I/O
—
GND*
NC
71
I/O
—
GND*
NC
Pin No.
Pin Name
I/O
Pin Function
Sheet Name
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