NAD C 541 - Page 16

18
1 28
ML/I
2
SLRCIN
2 27
MC/DEMDIN
3 26
MD/F
SS
BCKIN
Serial
Input
I/F
Mode
Control
I/F
SCK
BPZ Control
Crystal/OSC
XTI XTO CLKO V
CC
1 AGND1 V
DD
DGND
Power Supply
Power-On Reset
HDCD
8X
Oversampling
Digital Filter with
Enhanced
Multi-level
Delta Signal
Modulator
DAC
Low-pass
Filter
V
OUT
L
V
CC
2L
AGND2L V
CC
2R
AGND2R
EXTL
V
OUT
R
EXTR
ZERO
Low-pass
Filter
DAC
LRCIN
DIN
MUTE
RST
MODE
CS/IWO
MD/FSS
MC/DEM
ML/I
2
S
BCKIN
4 25
MUTECLKO
5 24
MODEXTI
6 23
CS/1WOXTO
7
PCM1732U
22
RSTDGND
8 21
20
ZEROV
DD
9
GAINHDCD
10 19
V
CC
2LV
CC
2R
11 18
AGND2LAGND2R
12 17
EXTLEXTR
13 16
V
OUT
LV
OUT
R
14 15
V
CC
1AGND1
HDCD
Hidden
Code
Recovery
HDCD
Amplitude
Decoding
U302: PCM1732
INPUT
Port 3
Counter
Timers (2)
Interrupt
Control
Two Analog
Comparators
Port 2
I/O
(Bit Programmabel)
1
P24
P25
P26
P27
P28
XTAL 2
XTAL 1
P31
P32
P23
P22
P21
P20
GND
P02
P01
P00
P33
18
9 10
I/O
Vcc
ALU
OTP
Program
Counter
Machine
Timing & Inst.
Control
FLAG
Flegister
Pointer
General-Purpose
Register File
Port 0
GND
XTAL
1
VCC
2
MUTE
3
V IN1
4
VG 1
5
Vo1
6
Vo2
7
GND
8
GND
9
GND
10
Vo3
11
Vo4
12
VG2
13
V IN2
14
REG OUT
15
REG IN
30
VCC
29
V REF
28
V IN4
27
VG 4
26
Vo8
25
Vo7
24
GND
23
GND
22
GND
21
Vo6
20
Vo5
19
VG3
18
V IN3
17
CD
16
RES
Level shift
4
Level shift
1
BTL AMP
4
BTL AMP
1
11K½ 11K½
11K½ 11K½
Vcc
BTL AMP
3
BTL AMP
2
Level Shift
3
Level Shift
2
Regulator RESET
U402: NADLINK(MASKED) U201: LA6541D