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IC912 TC74VHC157FT (EK) (MOTHERBOARD BOARD (4/10))
SELECT 11 1
16
Vcc
S
1A 2
1A
G
15
STROBE
INPUT
1B
3
1B
4A
14
4A
INPUT
4B
1Y
4
1Y
4B
13
OUTPUT
5
2A
2A
4Y
11 12
4Y
OUTPUT
INPUT
3A
2B
6
2B
3A
11
INPUT
7
10
3B
OUTPUT
2Y
2Y
3B
3Y
GND 8
9
3Y
OUTPUT
IC913 TC7WH157FK (MOTHERBOARD BOARD (4/10))
8
VCC
11 7
ST
11 6
SELECT
EN G
A 1
A
Y
5
Y
2
B
B
Y
Y
3
GND 4
IC914 PCM5101 (MOTHERBOARD BOARD (3/10))
11
SCK 12
BCK 13
DIN 14
LRCK 15
16
Zero
Data
Detector
Clock Halt
Detection
PLL Clock
UVP/Reset
10
Current
Segment
DAC
Current
Segment
DAC
POR
Ch. Pump
17
18
9
8
7
6
5
VNEG
4
3
CPGND
2
CAPP
Power
Supply
1
CPVDD
19
20
HCD-GT3D
65
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