Sharp LC-37D90U Service Manual page 39

Lcd color television
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2.4. VHiAK4683EQ-1Q (ASSY: IC1403)
Asynchronous Multi-Channel Audio CODEC with DIR/T.
Block Diagram [VHiAK4683EQ-1Q (ASSY: IC1403)]
Pin Function [VHiAK4683EQ-1Q (ASSY: IC1403)]
Pin No.
Pin Name
1
PVDD
2
RX0
3
I2C
4
RX1
5
RX2
6
RX3
7
INT
I/O
---
PLL Power supply, 4.5V~5.5V.
I
Receiver Channel 0 (Internal biased pin. Internally biased at PVDD/2).
I
Control Mode Select.
"L" : 4-wire Serial, "H" : I2C Bus.
I
Receiver Channel 1.
I
Receiver Channel 2.
I
Receiver Channel 3.
O
Interrupt.
Pin Function
5 – 23
LC-37D90U

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