LC-46X8E. Major IC Informations - Sharp TV Service Manual (repair manual). Page 4

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LC-46X8E/S/RU
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1.3. IC1402 (VHiR2S15502-1Y)
1.3.1 Block Diagram
1.3.2 Pin Connections and short description
4, 6, 10, 11, 
12, 13, 17, 
19, 39, 41, 
43, 48, 61, 63
NC
Unconnected pins.
Pin No.
Pin Name
I/O
Pin Function
1
AVSS
0V Power Supply for Analog Core
2
AVDD
3.3V Power Supply for Analog Core
3
SIF
I
Sound IF Input
4
VREF1
ADC Voltage Reference 1
5
VREF2
ADC Voltage Reference 2
6
TEST
I
Test pin
7
XI
I
Crystal Oscillator Input
8
XO
O
Crystal Oscillator Output
9
IVDD
3.3V Power Supply for I/O Buffer
10
IVSS
0V Power Supply for I/O Buffer
11
DVSS
0V Power Supply for Logic Core
12
DVDD
1.5V Power Supply for Logic Core
13
DACCLK
I/O
DAC Clock
14
BCK
I/O
Bit Clock
15
LRCK
I/O
LR Clock
16
SD0
O
Digital Output for External DAC
17
SDI
I
Digital Input for Internal DAC
18
SDA
I/O
I2C bus Serial Data
19
SCL
I
I2C bus Serial Clock
20
STATUS
I/O
PLL Setting / Status Signal
21
RESET
I
Hardware Reset (Active low)
22
ROUT
O
Rch Analog Output
23
VCOM
DAC Voltage Reference
24
LOUT
O
Lch Analog Output
Pin No.
Pin Name
I/O
Pin Function
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