Read Sharp LC-19A1E (serv.man5) Service Manual online
LC-19A1E-BK/WH
5 – 8
V4
ADCVDDC
—
Analogue power supply (1.5V) for C-ch A/D converters
B1.5V
V5
ADCVDDC
—
Analogue power supply (1.5V) for C-ch A/D converters
B1.5V
M4
ADCVSSA
—
Analogue ground for A-ch A/D converters
GND
R4
ADCVSSB
—
Analogue ground for B-ch A/D converters
GND
U4
ADCVSSC
—
Analogue ground for C-ch A/D converters
GND
K5
SVSS1
—
Ground for substrate (Connect to Analogue Ground)
GND
T5
SVSS2
—
Ground for substrate (Connect to Analogue Ground)
GND
G1
PLL1VDD33A
—
The power supply for high multiply PLL (3.3V)
B3.3V
H2
PLL1VSS33A
—
Ground for high multiply PLL
GND
AA23
PLL2VDD33A
—
The power supply (3.3V) for panel PLL
B3.3V
Y22
PLL2VSS33A
—
Ground for panel PLL
GND
R19
VDDBG33
—
The power supply (3.3V) for LVDS
B3.3V
T19
VDDLC33
—
The power supply (3.3V) for LVDS
B3.3V
U19
VDDLC33
—
The power supply (3.3V) for LVDS
B3.3V
N22
VSSBG33
—
Ground for LVDS
GND
P19
VSSBG33
—
Ground for LVDS
GND
R20
VSSLC33
—
Ground for LVDS
GND
R21
VSSLC33
—
Ground for LVDS
GND
T20
VSSLC33
—
Ground for LVDS
GND
T21
VSSLC33
—
Ground for LVDS
GND
U20
VSSLC33
—
Ground for LVDS
GND
U21
VSSLC33
—
Ground for LVDS
GND
V21
VSSLC33
—
Ground for LVDS
GND
D5
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
D6
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
D7
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
D16
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
D17
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
E5
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
E18
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
F19
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
G5
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
G19
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
H4
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
H5
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
J4
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
J5
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
J19
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
M19
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
M20
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
M21
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
W4
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
W5
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
W6
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
W7
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
W18
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
W19
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
Y17
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
Y19
V_IO
—
The buffer power supply (3.3V) for digital I/O
B3.3V
D9
SDVDD
—
The power supply (3.3V) for SDRAM
B3.3V
E7
SDVDD
—
The power supply (3.3V) for SDRAM
B3.3V
E17
SDVDD
—
The power supply (3.3V) for SDRAM
B3.3V
W8
SDVDD
—
The power supply (3.3V) for SDRAM
B3.3V
W9
SDVDD
—
The power supply (3.3V) for SDRAM
B3.3V
W15
SDVDD
—
The power supply (3.3V) for SDRAM
B3.3V
D12
V_CORE
—
The power supply (1.5V) for a digital core
B1.5V
D13
V_CORE
—
The power supply (1.5V) for a digital core
B1.5V
E10
V_CORE
—
The power supply (1.5V) for a digital core
B1.5V
E11
V_CORE
—
The power supply (1.5V) for a digital core
B1.5V
E13
V_CORE
—
The power supply (1.5V) for a digital core
B1.5V
E14
V_CORE
—
The power supply (1.5V) for a digital core
B1.5V
E15
V_CORE
—
The power supply (1.5V) for a digital core
B1.5V
W10
V_CORE
—
The power supply (1.5V) for a digital core
B1.5V
W11
V_CORE
—
The power supply (1.5V) for a digital core
B1.5V
Pin No.
Pin Name
I/O
Pin Function
sheet name
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