Read Sharp LC-42RD2E (serv.man5) Service Manual online
LC-42RD2E/S/RU
5 – 21
Pin No.
Pin Name
I/O
Pin Function
N18
PORT_D_D3
O
Port D data, can be set to tristate by I2C bus register SETTSPDD
N16
PORT_D_D2
O
N17
PORT_D_D1
O
M18
PORT_D_D0
O
V12
PORT_D_PCS4
O
Port D control, can be set to tristate by I2C bus register SETTSPDC
U11
PORT_D_PCS5
O
T11
PORT_D_PCS6
O
V11
PORT_D_CLKD
O
Port D clk, can be set to tristate by I2C bus register SETTSPDC
Port C & D General pins
C14
C14
PORT_C_REV
O
REV, can be set to tristate by I2C bus register SETTSPWC
C15
PORT_C_PWM3
O
PWM3, can be set to tristate by I2C bus register SETTSPWC
B15
PORT_C_PWM2
O
PWM2, can be set to tristate by I2C bus register SETTSPWC
A14
PORT_C_PWM1
O
PWM1, can be set to tristate by I2C bus register SETTSPWC
A15
PORT_C_HC
O
Horizontal Sync, can be set to tristate by I2C bus register SETTSGEC
B16
PORT_C_VC
O
Vertical Sync, can be set to tristate by I2C bus register SETTSGEC
A16
PORT_C_BLANKC
O
Blank Signal, can be set to tristate by I2C bus register SETTSGEC
Power Supply Pins
E4
E4
VDDP_PLL
—
PLL supply power (1.05V)
D8, G15, K15, R14,
E15, N15, R12, R10,
D4, D6, D12, D14
E15, N15, R12, R10,
D4, D6, D12, D14
VDDP
—
Pad supply power (2.5V)
G7-12, H7, H12, J7,
J12, K7, K12, L7,
L12, M7-12
J12, K7, K12, L7,
L12, M7-12
VDD
—
Core supply power (1.05V)
N4, R9, K4, R4
VDDP_SSTL
—
DRAM interface supply power (2.6V)
Vss Pins
R8
R8
FUSE_PWR
—
set to VSS
F4
VSS_PLL
—
PLL supply power (0V)
J15, F15, P15, R11,
D15, M15, R15, R13,
D5, D7, D10, D13
D15, M15, R15, R13,
D5, D7, D10, D13
VSSP
—
Pad supply power (0V)
H8, H9, H10, H11, J8,
J9, J10, J11, K8, K9,
K10, K11, L8, L9,
L10, L11
J9, J10, J11, K8, K9,
K10, K11, L8, L9,
L10, L11
VSS
—
Core supply power (0V)
L4, P4, R5, R6, R7
VSSP_SSTL
—
DRAM interface supply power (0V)
Click on the first or last page to see other LC-42RD2E (serv.man5) service manuals if exist.