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AK4385ET (X6040A00) DAC (Digital to Analog Converter)
PIN
NAME
I/O
NO.
1
MCLK
I
Master Clock
2
BICK
I
Audio Serial Data Clock
3
SDTI
I
Audio Serial Date Input
4
LRCK
I
L/R Clock
5
PDN
I
Power Down mode
6
CSN
I
Chip Select
7
CCLK
I
Control Data Input
8
CDTI
I
Control Data Input
IC BLOCK DIAGRAM
SN74LV32APWR (X5647A00)
Quad 2 Input OR
DM: IC018
1A
1
14
1B
2
13
1Y
3
12
2A
4
11
2B
5
10
2Y
6
9
GND
7
8
TC7W04FU (XP004A00)
Triple Inverter
DM: IC006
1A
1
8
3Y
2
7
2A
3
6
GND
4
5
µPC4574G2 (XE518A00)
Quad Operational Amplifier
MAEQ: IC007, 010
OUT A
1
14
2
-
+
13
-IN A
+
-
+IN A
3
12
+V
DD
4
+V
-V
11
+IN B
5
10
6
+
-
-IN B
9
OUT B
7
8
FUNCTION
SN74LV126APWR (X3865A00)
Bus Buffer
DM: IC029
Vcc
1G
4B
1A
4A
2Y
4Y
2G
3B
2A
3A
2Y
3Y
GND
NJM2068M-D (TE2) (X3505A00)
µPC4570G2-T1-A (XF291A00)
Dual Operational Amplifier
DM:
IC014
MAEQ: IC005, 006, 009, 011
Vcc
1Y
Output A
3A
Inverting
Input A
2Y
Non-Inverting
Input A
-DC Voltage Supply
TA8233H (XU131A00)
Audio Power Amplifier
MAEQ: IC004
1
Clip-Det
IN1
2
NF1
3
OUT D
-IN D
8
Ripple
+IN D
-V
SS
IN2
+IN C
7
NF2
6
-IN C
OUT C
Pre-GND
5
PIN
I/O
NAME
NO.
9
AOUTR-
O
10
AOUTR+
O
11
AOUTL-
O
12
AOUTL+
O
13
Vss
-
14
VDD
-
15
DZFR
O
16
DZFL
O
1
14
Vcc
2
13
4G
3
12
4A
4
11
4Y
5
10
3G
6
9
3A
7
8
3Y
+DC Voltage
1
+V
8
Supply
Output B
2
7
-
+
Inverting
3
6
+
-
Input B
Non-Inverting
4
-V
5
Input B
9
10
17
Short-Det
VCC2
VCC1
OUT2
15
OUT1
16
Pre-Amp
Flat-
Amp
14
GND1
PROTECTOR
LOAD DUMP
TAB
THERMAL SHUT DOWN
SHORT CIRCUIT
GND2
13
OUT4
11
OUT3
12
Pre-Amp
Flat-Amp
Stand-By SW
4
FUNCTION
Rch Analog out(-)
Rch Analog out(+)
Lch Analog out(-)
Lch Analog out(+)
Ground
Power Supply
Rch Data Zero Input Detect
Lch Data Zero Input Detect
SN74AHC1G08DCKR (X3833A00)
TC7S08FU (XP116A00)
Single 2-Input Positive-AND Gate
DM: IC002
1
A
5
2
B
3
4
GND
FUNCTION TABLE
INPUTS
OUTPUT
A
B
Y
H
H
H
L
X
L
X
L
L
LA6517M (XT131A00)
Dual Power Operational Amplifier
MAEQ: IC003
1
16
NC
2
15
NC
3
14
OUT 1
Amp1
4
13
VCC
Thermal Shut
Doun and
Current Limiter
OUT 2
5
12
Amp2
VEE
6
11
7
10
NC
8
9
NC
YDP-323
DM: IC011
Vcc
Y
NC
NC
INPUT -1
INPUT +1
INPUT +2
INPUT -2
NC
NC
17
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