Read Sharp LC-52X20E (serv.man5) Service Manual online
LC-42XL2E/S/RU, LC-46XL2E/S/RU, LC-46X20E/S/RU, LC-52XL2E/S/RU, LC-52X20E/S/RU
5 – 8
2.4. IC1301 (VHiYDA147SZ-1Y)
2.4.1 Block Diagram
2.4.2 Pin Connections and short description
14, 15, 16, 17,
18, 19, 20, 21,
43, 44, 45, 46,
47, 55, 56
18, 19, 20, 21,
43, 44, 45, 46,
47, 55, 56
AGND
—
Analog GND.
5, 26, 36
AVCC18
—
Analog VCC. Connect to 1.8V supply.
22, 48
DVCC18
—
Digital VCC. Connect to 1.8V supply.
23, 49
DGND
—
Digital GND.
31, 42
AVCC33
—
Analog VCC. Connect to 3.3V supply.
Pin No.
Pin Name
I/O
Pin Function
1, 2, 12, 25, 35, 36
NC
—
No connection
3
PVDDREG
—
Power terminal for regulator (PVDD)
4
AVDD
—
Output terminal for 3.3V regulator
5
INLP
I
Analog input terminal (Lch+)
6
INLM
I
Analog input terminal (Lch-)
7
VREF
VREF terminal
8
INRM
I
Analog input terminal (Rch-)
9
INRP
I
Analog input terminal (Rch+)
10
AVSS
—
GND terminal for analog
11
PLIMIT
I
Power limit setting terminal
13, 14
PVDDPR
—
Power terminal for digital amplifier output (Rch+)
Pin No.
Pin Name
I/O
Pin Function
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