Read Sharp LC-19A1E (serv.man5) Service Manual online
LC-19A1E-BK/WH
5 – 4
K23
GPIO32
O
General purpose I/O port GPIO32
SMT-CMD
J20
GPIO31
O
General purpose I/O port GPIO31
SMT-RST
J21
GPIO30
O
General purpose I/O port GPIO30
CLK-SEL
J22
GPIO47
O
General purpose I/O port GPIO47
DTV_CS
J23
GPIO46
O
General purpose I/O port GPIO46
DTV_CLOCK
H20
GPIO45
O
General purpose I/O port GPIO45
DTV_DO
H21
GPIO44
O
General purpose I/O port GPIO44
DTV_DI
H22
GPIO43
O
General purpose I/O port GPIO43
SP-MUTE
H23
GPIO42
O
General purpose I/O port GPIO42
L-MUTE
G20
GPIO41
O
General purpose I/O port GPIO41
DTV_RESET
G21
GPIO40
O
General purpose I/O port GPIO40
DTV_POWER
G22
GPIO57
I
General purpose input and output portGPIO57 at BUSOPEN= “L”, MPSEL0=
“L”, MPSEL1= “L”
“L”, MPSEL1= “L”
DVP-REQ (IN)
G23
GPIO56/SCLK2
I
General purpose input and output portGPIO56 at BUSOPEN= “L”, MPSEL0=
“L”, MPSEL1= “L” or BUSOPEN= “H”, MPSEL0= “L”, MPSEL1= “H”
“L”, MPSEL1= “L” or BUSOPEN= “H”, MPSEL0= “L”, MPSEL1= “H”
DVP_CLK
F20
GPIO55/TXD2
O
General purpose input and output portGPIO55/UART2 transmit data at BUSO-
PEN= “L”, MPSEL0= “L”, MPSEL1= “L” or BUSOPEN= “H”, MPSEL0= “L”,
MPSEL1= “H”
PEN= “L”, MPSEL0= “L”, MPSEL1= “L” or BUSOPEN= “H”, MPSEL0= “L”,
MPSEL1= “H”
DVP_TXD
F21
GPIO54/RXD2
I
General purpose input and output portGPIO53/UART2 receive data at BUSO-
PEN= “L”, MPSEL0= “L”, MPSEL1= “L” or BUSOPEN= “H”, MPSEL0= “L”,
MPSEL1= “H”
PEN= “L”, MPSEL0= “L”, MPSEL1= “L” or BUSOPEN= “H”, MPSEL0= “L”,
MPSEL1= “H”
DVP_RXD
C17
GPIO53
I
General purpose input and output port GPIO53/
E2P-STOP
B17
GPIO52
I/O
General purpose input and output port GPIO52
SMT_SEL
A17
GPIO51
I/O
General purpose input and output port GPIO51
SMTD_0
C16
GPIO50
I/O
General purpose input and output port GPIO50
SMTD_1
A6
GPIO67/SCL0
I
General purpose input and output port GP GPIO67/I2C-bus 0 interface transfer
clock.
clock.
SCL1
B6
GPIO66/SDA0
I/O
General purpose input and output port GPIO66/
I2C-bus 0 interface transmit/ receive data
I2C-bus 0 interface transmit/ receive data
SDA1
B5
GPIO65/SCL1
I
General purpose input and output port GPIO65/
I2C-bus 1 interface transfer clock.
I2C-bus 1 interface transfer clock.
SCL2
C5
GPIO64/SDA1
I/O
General purpose input and output port GPIO64/
I2C-bus 1 interface transmit/receive data.
I2C-bus 1 interface transmit/receive data.
SDA2
C4
GPIO63/SCL2
I
General purpose input and output port GPIO63/
I2C-bus 2 interface transfer clock.
I2C-bus 2 interface transfer clock.
SCL3
A5
GPIO62/SDA2
I/O
General purpose input and output port GPIO62/
I2C-bus 2 interface transmit/receive data.
I2C-bus 2 interface transmit/receive data.
SDA3
B7
GPIO61/INT0
I
General purpose input and output port GPIO61/External interruption terminal 0
DVP-INT (IN)
A7
GPIO60/INT1
I
General purpose input and output port GPIO60/External interruption terminal 1
ICC-INT
C6
INT2
I
External interruption terminal 2
DTV_REQ/ERR
C9
TCK
I
Clock for SDI
JTAG-TCK
B9
TDI
I
Data input for SDI
JTAG-TDI
A9
TDO
O
Data output for SDI
JTAG-TDO
C7
TMS
I
Mode select for SDI
JTAG-TMS
C8
TRS
I
Reset for SDI
JTAG-TRS
B4
TRDATA0
I
Trace data 0 for SDI
TRDATA0
A4
TRDATA1
I
Trace data 1 for SDI
TRDATA1
C3
TRDATA2
I
Trace data 2 for SDI
TRDATA2
B3
TRDATA3
I
Trace data 3 for SDI
TRDATA3
A3
TRDATA4
I
Trace data 4 for SDI
TRDATA4
C2
TRDATA5
I
Trace data 5 for SDI
TRDATA5
B2
TRDATA6
I
Trace data 6 for SDI
TRDATA6
A2
TRDATA7
I
Trace data 7 for SDI
TRDATA7
C1
TRSYNC
I
Trace synchronizing signal for SDI
TRSYNC
B1
TRCLK
I
Trace clock signal for SDI
TRCLK
AB1
PXD00
I
Digital video signal input 00 (A)
open
Y2
PXD01
I
Digital video signal input 01 (A)
open
AA2
PXD02
I
Digital video signal input 02 (A)
HDMI_B
AB2
PXD03
I
Digital video signal input 03 (A)
HDMI_B
AC2
PXD04
I
Digital video signal input 04 (A)
HDMI_B
AA3
PXD05
I
Digital video signal input 05 (A)
HDMI_B
AB3
PXD06
I
Digital video signal input 06 (A)
HDMI_B
AC3
PXD07
I
Digital video signal input 07 (A)
HDMI_B
AA4
PXD08
I
Digital video signal input 08 (A)
HDMI_B
AB4
PXD09
I
Digital video signal input 09 (A)
HDMI_B
AC4
PXD10
I
Digital video signal input 10 (B)
NC
Pin No.
Pin Name
I/O
Pin Function
sheet name
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