NAD C 521i User Manual

24
Input
Interface
Timing
Control
Digital
Filter
Mode
Control
Noise
Shaper
5-Level DAC
Left
Low Pass Filter
Left
CMOS Amp
Left
5-Level DAC
Right
Low Pass Filter
Right
CMOS Amp
Right
1
2
3
4
6
8
10
12
5
7
9
11
13
14
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
VDD
VCC2R
AGND2R
EXT1R
EXT2R
VOUTR
AGND1
28
27
26
25
23
21
19
17
24
22
20
18
16
15
ML/DSD
MC/DM2
MC/DM1
MUTE
MODE
CKSL
DGND
VDD
VCC2L
AGND2L
EXT1L
EXT2L
VOUTL
VCC1
MAIN BOARD
U302: PCM1710U
28
Clock
input
X
IN
XCIN
Sub-
clock
input
X
COUT
Sub-
clock
output
ø
29
Clock
input
X
OUT
Clock generating
circuit
Data bus
CPU
ROM
RAM
LCD display
RAM
(16 bytes)
LCD
drive control
circuit
A
25
Reset input
RESET
71
(5V)
Vcc
(0V)
Vss
30
78
VL3
77
COM0
76
COM1
75
COM2
74
COM3
70
SEG0
69
SEG1
68
SEG2
67
SEG3
66
SEG4
65
SEG5
64
SEG6
63
SEG7
62
SEG8
61
SEG9
60
SEG10
59
SEG11
79
VL2
80
VL1
5453525150494847
I/O port P0
P0(8)
4645444342414039
I/O port P1
P1(8)
3837363534333231
I/O port P2Input port P3
P2(8)
Key-on wake up
Real time port function
ø
INT
0, INT1
INT2, INT3
ADT
RTP 0 , RTP 1
CNTR 0 , CNTR 1
TOUT
XCOUT
XCIN
58575655
P3(4)
SI/O(8)
2423222120191817
I/O port P4
P4(8)
161514131211109
I/O port P5
P5(8)
A-D converter(8)
87654321
I/O port P6I/O port P7
V
REF
AVSS
(0V)
P6(8)
2726
P7(2)
7372
Time X(16)
Time Y(16)
Time 1(8) Time 2(8)
Time 3(8)
X
Y
S
PCLPCH
PS
MAIN BOARD
U401: M38223E4HP4

NAD C 521i Specifications

General

Brand	NAD
Model	C 521i
Category	CD Player
Language	English