NAD C 521i User Manual

19 20
VC
1
VCC
2
E
3
D
4
A
5
B
6
C
7
F
8
GND
9
LD
10
VR
11
PD
12
FCS+
13
TRK+
14
TRK-
15
FCS-
16
M102 16PIN
LD
1
PD
2
EQ_IN
3
AC_SUM
4
GND
5
A
6
B
7
C
8
D
9
E
10
F
11
SW
12
DVCC
13
DVC
14
RFAC
15
FE
16
FEI
17
TE
18
TE_BAL
19
CE
20
CEI
21
VCC
22
RFG
23
BST
24
VFC
25
RFC
26
VC
27
RFDCO
28
RFDCI
29
DC_OFST
30
U101 CXA2581
1
2
3
Q101
8550
R101
10
R102 0
R103 20K R104 20K
R105 3K
R106
150K
R107
100K
R108 68K
R109 15K
R110 3K
R111 4K7
R112 5K1
R1135K1
R114 5K1
R115 1K8 R116 12K
R117 12K
R118
10K
R119 15K
C101 0.1u
C102 0.1u
C103 0.1u
C105
100u/16V
C106
100u/16V
C107
100u/16V
C108 100u/16V
C109
100u/16V
VDD1
VC
VDD1
C110 100u/10V
VDD1
FE TE SE
SE TE FE RFAC
RW/ROM/LDOFF
RFDC
FCS- TRK-
TRK+
FCS+
FCS- FCS+ TRK+ TRK-
V3V6
RFDC RFAC
RW/ROM/LDOFF
1
2
3
Q103 8050
1/2X
1/2X
1 2 3 4 5
M101 5PIN
1
2
3
Q104 8550
1
2
3
Q105 8550
1
2
3
Q106
8050
1
2
3
Q107
8050
R121
1K
R122 1K
R123 1K
R124
1K
VCC
LOAD
UNLD
TRAY- TRAY+
DI/SW
DISCO
DISCO
DI/SW
LOAD
UNLD
DI/SW
DISCO
L102
10uH
L101
10uH
R315
4R7
C111
2.2uF/6.3V
J127
RF AMP
LRCK
PCMD
BCK
CLKO
A
16.9344MHz
C328
20p
C329 20p
DGND
DGND
C320 10u/6.3V
AGND
C332
10u/6.3V
C376
22u/25V
C378
224K
R356 3K3
R360
6K8
C353
330p
R364
1K5
R368
2K2
R372
2K2
C357
2700p(M)
C363
4700p(M)
C367
680p(P)
C369
22u/25V
C382
224K(M)
R376
150R
R374
100K
R380
150R
1
2
M317A
L
Q302 2SD655F
Q304 2SD655F
C321
10u/6.3V
R320 470R
EMPH
C323
10u/6.3V
C322
104K
A+5V
D+5V
2 3
1
U306A
5532
6 5
7
U306B
5532
8 4
U305C
5532
DGND
R378 4K7
R382
4K7
R414
100K
A-12V
C375
22u/25V
C377
224K
R355
3K3
R359 6K8
C352
330p
R363
1K5
R367
2K2
R371
2K2
C356
2700p
C362
4700p
C366
680p
C368
22u/25V
C379
224K(M)
R375
150R
R373
100K
R379
150R
3
2
M317B
R
Q301
2SD655F
Q303 2SD655F
2 3
1
U305A
5532
6 5
7
U305B
OPA2604
8 4
U306C
5532
R377
4K7
R381
4K7
MUTE
C536 103K
CHASIS
1
2
M318 DIGITAL OU
T
R384 75R
C387
103K
6 9
4
2
L301
CHASIS
R383
150R
C385
2200p
Vin
GND
Vout
1
2
3
M303
DST310
C386
104K
J528
C383
22u/10V
C384
1000p
1 2
3
U403A
74HC00
4 5
6
U403B
74HC00
DIG_OUT
DGND
12 13
11
U403D
74HC00
9 10
8
U403C
74HC00
14
7
U403E
74HC00
C380 104K
C381
104K
C371
470u/16V
C372
470u/16V
R391
220R 1/2W
R390
220R 1/2W
C374
470u/16V
C373
470u/16V
R393
220R 1/2W
R392
220R 1/2W
A+12V
A-12V
C417
104K
C418
10u/25V
D+5V
C370
103K
C333
104K
AGND
A+5V
A+5V
C325
10u/6.3V
C326
104K
D+5V
DGND
DGND
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
VDD
VCC2R
AGND2R
EXT1R EXT2R
VOUTR AGND1VCC1
VOUTL EXT2L EXT1L AGND2L VCC2L VDD DGND CKSL MODE MUTE MD/DM1 MC/DM2 ML/DSD
1 2 3 4 5 6 7 8 9
10
11
12 13 1415
16 17 18 19 20 21 22 23 24 25 26 27 28
U302
PCM1710U
R385
10R
AGND
AGND AGND
AGND
C324 10u/6.3V
C327
104K
A+12V
A-12V
AGND
AGND
M302
C391
470u/16V
C390
470u/16V
AMP
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS
OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS
OTHERWISE SPECIFIED.
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS
OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS
OTHERWISE SPECIFIED.

NAD C 521i Specifications

General

Brand	NAD
Model	C 521i
Category	CD Player
Language	English