Read Sharp DK-V2 (serv.man2) Service Manual online
DK-V2
6 – 3
IC101 VHISTA529++-1 : CODEC IC (STA529)(3/3)
PIN DESCRIPTION
Pin No.
Name
Type
Description
7
VLO
Analog input
ADC low reference voltage.
40
FILT
Analog input/
output
PLL loop filter terminal.
42
VDDPLL
Supply
PLL analog supply.
41
GNDPLL
Ground
PLL analog ground.
16
OUT1A
Analog output
Channel 1 half-bridge A output.
19
OUT1B
Analog output
Channel 1 half-bridge B output.
25
OUT2A
Analog output
Channel 2 half-bridge A output.
22
OUT2B
Analog output
Channel 2 half-bridge B output.
31
POWER-
FAULT/EADP
FAULT/EADP
Digital output
Power fault signal (active high)/external audio power down signal.
15
VCC1A
Supply
Channel 1 half-bridge A power supply.
20
VCC1B
Supply
Channel 1 half-bridge B power supply.
26
VCC2A
Supply
Channel 2 half-bridge A power supply.
21
VCC2B
Supply
Channel 2 half-bridge B power supply.
17
GND1A
Ground
Channel 1 half-bridge A power ground.
18
GND1B
Ground
Channel 1 half-bridge B power ground.
24
GND2A
Ground
Channel 2 half-bridge A power ground.
23
GND2B
Ground
Channel 2 half-bridge B power ground.
30
VCC33
Supply
Pre-driver supply.
27
GND33
Ground
Pre-driver ground.
13
VDD1
Supply
Digital supply.
12
GND1
Ground
Digital ground.
44
VDD2
Supply
Digital supply.
43
GND2
Ground
Digital ground.
29
VDDIO1
Supply
I/O ring supply.
28
GNDIO1
Ground
I/O ring ground.
50
VDDIO2
Supply
I/O ring supply.
49
GNDIO2
Ground
I/O ring ground.
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