Read Sharp LC-19D1EWH (serv.man6) Service Manual online
LC-19D1E/S-BK/WH
5 – 5
2.2. IC205 (VHiMM3271AN-1Y)
2.2.1 Block Diagram
2.2.2 Pin Connections and short description
Voltage Regulator: 1.0V-REG
47
D/NOT_P
O
MPEG data valid/parity
48
ERROR
O
MPEG packet error
18
AGC_RF
I/O
RF AGC control
(5V tolerant )
17
AGC_IF
I/O
IF AGC control
(5V tolerant )
64
TEST
-
Reserved test mode, must be grounded.
27
GPIO0
I/O
General-purpose input/output port 0.
Reserved test mode,must be ground.
Reserved test mode,must be ground.
49
GPIO1
I/O
General-purpose input/output port 1.
60
GPIO2
I/O
General-purpose input/output port 2 or lock indicator.
59
GPIO3
I/O
General-purpose input/output port 3 or lock indicator.
58
GPIO4
I/O
General-purpose input/output port 4 .
57
GPIO5
I/O
General-purpose input/output port 5.
54
GPIO6
I/O
General-purpose input/output port 6.
53
GPIO7
I/O
General-purpose input/output port 7.
52
GPIO8
I/O
General-purpose input/output port 8.
Resen must be ground.
Resen must be ground.
61
GPIO9
I/O
General-purpose input/output port 9.
23
AUX_CLK
I/O
Auxiliary clock.
25
CS0
I
Chip select LSB.
2, 6, 13, 16
VDDA_2V5
-
Analog power supply (2.5V)
19, 24, 31, 38, 45 ,51, 55, 62
VDD_1V0
-
Digital core supply (1.0V)
22, 28, 34, 41, 50, 56, 63
VDD_3V3
-
Digital I/O supply (3.3V)
Pin
No.
No.
Pin Name
I/O
Pin Function
1
VDD
I
Voltage supply pin
2
GND
-
Ground.
3
CE
I
Output voltage ON/OFF control terminal (When "CE" is "H", Vout is "ON".)
Pin No
Pin Name
I/O
Pin Function
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