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MR816CSX/MR816X
AK4382AVT (X0661A00)
DM: IC809, 810
Digital to Analog Converter
CSN
6
De-emphasis
μP
Control
CCLK
7
Interface
CDTI
8
Interpolator
LRCK
4
Audio
Data
BICK
2
Interface
SDTI
3
Interpolator
5
PDN
LM3478MM (XZ914A00)
DM: IC852
FET Controller
ISEN
VIN
1
8
COMP
FAD/SD
2
7
FB
DR
3
6
AGND
PGND
4
5
R3112N161A-TR (X7747A00)
DM: IC137
Low Voltage Detector with Outout Delay
1
OUT
5
C
2
V
DD
3
4
GND
NC
V
2
DD
+
-
Vref
22
MCLK
1
Clock
Divider
8X
∆∑
SCF
Modulator
8X
∆∑
SCF
Modulator
Fixed Frequency
FAD/SD
Detect
Soft-start
1.26V
Ramp
Reference
Adjust
COMP
+
EA
FB
–
–
Overvoltage
Comparator
+
350mV
–
Short-circuit
Comparator
ISEN
+
AGND
D
1
OUT
R
D
-DC Voltage Supply
3
GND
5
V
14
DD
MCLK
1
16
13
V
SS
2
15
BICK
DZFL
16
SDTI
3
14
DZFR
15
4
13
LRCK
AOUTL+
12
5
12
PDN
AOUTL-
11
6
11
CSN
AOUTR+
10
7
CCLK
10
AOUTR-
9
CDTI
8
9
Shutdown
Detect
Under-
voltage
Lockout
Oscillator
Set/Blankout
Slope
Compensation
Voltages
Thermal
Shutdown
l-V
–
Converter
–
Switch
+
Logic
+
V-l
PWM
Converter
Comparator
One
Shot
Level
Shifter
NJM2068M-D(TE2) (X3505A00)
DM: IC602 ― 607, 650 ― 655, 700 ― 703,
705 ― 708, 752 ― 755, 811, 812
NJM2082M(TE1) (X5030A00)
DM: IC601
NJM4556AD (XQ824A00)
DM: IC817, 818
Dual Operational Amplifier
+DC Voltage
Output A
1
+V
8
Supply
Inverting
Output B
2
7
Input A
-
+
Inverting
Non-Inverting
3
6
+
-
Input B
Input A
Non-Inverting
4
-V
5
Input B
Pin No. Pin Name
I/O
1
MCLK
I
Master clock input
DZFL
2
BICK
I
Audio serial data clock
3
SDTI
I
Audio serial data input
DZFR
4
LRCK
I
L/R clock
5
PDN
I
Power down mode
V
DD
6
CSN
I
Chip select
7
CCLK
I
Control data input
Vss
8
CDTI
I
Control data input
9
AOUTR-
O
Rch negative analog output
AOUTL+
10
AOUTR+
O
Rch positive analog output
11
AOUTL-
O
Lch negative analog output
AOUTL-
12
AOUTL+
O
Lch positive analog output
13
V
Ground
AOUTR+
SS
14
V
Power supply +5V
DD
15
DZFR
O
Rch data zero input detect
AOUTR-
16
DZFL
O
Lch data zero input detect
Note: All input pins should not be left floating.
VIN
7.2V
Bias
R
S
Q
Switch
DR
Driver
PGND
NE5532DR (X5482A00)
DM: IC756 ― 763
Dual Operational Amplifier
Output A
1
Inverting
2
Input A
Non-Inverting
3
Input A
Ground
4
Function
+DC Voltage
+V
8
Supply
Output B
7
-
+
Inverting
6
+
-
Input B
Non-Inverting
5
Input B
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