
YDP-323
17
AK4385ET (X6040A00) DAC (Digital to Analog Converter)
PIN
NO.
NAME
I/O
FUNCTION
PIN
NO.
NAME
I/O
FUNCTION
I
Master Clock
Rch Analog out(-)
I
Audio Serial Data Clock
Rch Analog out(+)
I
Audio Serial Date Input
Lch Analog out(-)
I
L/R Clock
Lch Analog out(+)
I
Power Down mode
Ground
I
Chip Select
Power Supply
I
Control Data Input
Rch Data Zero Input Detect
I
Control Data Input
Lch Data Zero Input Detect
1
2
3
4
5
6
7
8
MCLK
BICK
SDTI
LRCK
PDN
CSN
CCLK
CDTI
9
10
11
12
13
14
15
16
AOUTR-
AOUTR+
AOUTL-
AOUTL+
Vss
VDD
DZFR
DZFL
O
O
O
O
-
-
O
O
■
IC BLOCK DIAGRAM
SN74LV32APWR (X5647A00)
Quad 2 Input OR
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
GND
1B
14
13
12
Vcc
4A
11
4Y
10
3B
9
3A
8
3Y
4B
SN74LV126APWR (X3865A00)
Bus Buffer
1
2
3
4
5
6
7
1G
1A
2Y
2G
2A
2Y
GND
14
13
12
11
10
9
8
Vcc
4G
4A
4Y
3G
3A
3Y
SN74AHC1G08DCKR (X3833A00)
TC7S08FU (XP116A00)
Single 2-Input Positive-AND Gate
1
2
3
A
B
GND
5
4
Vcc
Y
INPUTS
FUNCTION TABLE
OUTPUT
A
B
Y
H
L
L
H
X
L
H
L
X
TC7W04FU (XP004A00)
Triple Inverter
1
2
3
4
8
7
6
5
1A
GND
3Y
2A
Vcc
2Y
1Y
3A
LA6517M (XT131A00)
Dual Power Operational Amplifier
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Thermal Shut
Doun and
Current Limiter
Amp1
Amp2
NC
NC
OUT 1
VCC
OUT 2
VEE
NC
NC
NC
NC
INPUT -2
INPUT +2
INPUT +1
INPUT -1
NC
NC
µ
PC4574G2 (XE518A00)
Quad Operational Amplifier
NJM2068M-D (TE2) (X3505A00)
µ
PC4570G2-T1-A (XF291A00)
Dual Operational Amplifier
DM:
1
2
3
4
-V
8
7
6
5
Output A
+V
Non-Inverting
Input A
-DC Voltage Supply
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+
-
+
-
TA8233H (XU131A00)
Audio Power Amplifier
1
2
3
4
5
6
7
OUT A
-IN A
+IN A
+V
DD
+IN B
-IN B
OUT B
14
13
12
11
10
9
8
OUT D
-IN D
+IN D
-V
SS
+IN C
-IN C
OUT C
+
-
+V
+
-
+
-
+
-
-V
PROTECTOR
LOAD DUMP
THERMAL SHUT DOWN
SHORT CIRCUIT
Clip-Det
Short-Det
VCC2
VCC1
IN1
NF1
IN2
NF2
Ripple
Pre-Amp
Pre-Amp
Flat-
Amp
Flat-Amp
OUT2
OUT1
OUT4
OUT3
GND1
GND2
Stand-By SW
Pre-GND
15
17
10
9
1
2
3
8
7
6
5
4
16
14
TAB
13
11
12