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IC LEAD IDENTIFICATION AND INTERNAL CIRCUIT

UPD6376CX (D/A converter)

TIMING
GENERATOR
SHIFT REGISTER
LATCH
MAIN DAC
SUB DAC
SUB DAC
MAIN DAC
LRCK
LRSEL/RSI
SI/LSI
CLK
4/8 fs SEL
D.GND
N.C. D.VDD A.GND A.VDD
R.OUT
R.REF
L.REF
L.OUT
11
10
9
6
8
712
54
3
13
14
15
16
1
2

TC74HC174AP (HEX D-TYPE FLIP FLOP WITH CLEAR )

CLEAR
CLOCK
Q0 Q1 Q2 Q3 Q4 Q5
D0 D1 D2 D3 D4 D5
VDD GND
5710 12 15
14
13
11
43
R
D
CK Q
R
D
CK Q
R
D
CK Q
R
D
CK Q
R
D
CK Q
R
D
CK Q
1
9
16 82
6

TC74HC08AP (QUAD 2-INPUT AND GATE) TC74HC00AP (QUAD 2-INPUT NAND GATE)

1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 783Y
93A
10 3B
11 4Y
12 4A
13 4B
14 VCC
1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 783Y
93A
10 3B
11 4Y
12 4A
13 4B
14 VCC