NAD C 521i User Manual

7
BLOCK DIAGRAM
U401 M38223E4HP4 SYSTEM CONTROL CPU & LCD DISPLAY DRIVER
Q401- Q405
MUTE CIRCUIT
Q301-Q304 MUTE
M317 RCA JACK
U302 PMC1710
M318
RCA JACK
DIGITAL
OUTPUT
M501*
LCD DISPLAY
87 27
22
2
1 3
51 78
35
1 2
16 13
3
61 62 63
51 43 39 40
46 45
38
24 12
9
2 4
3 6
60
L
R
L
R
CD AUDIO
O/P
12
15 28 16 18
6
1
U301
CXD3017Q
DIGITAL
SIGNAL
PROCESSOR
26
1
27
2
12 16
13 17
U101 CXA2581
ANALOG SIGNAL
PROCESSOR/SERVO
RFAC
RFDC
FE
SE
Q104~Q107
MOTOR DRIVER
U201 BA6392 FOCUS & TRACKING MOTOR DRIVER
LOADING
MOTOR
LOADING MOTOR
LIMIT SWITCH
SPINDLE
MOTOR
SLED
MOTOR
PU-IN
LIMIT SWITCH
PICK
UP
DISC
M113
REMOTE
SENSOR
CD MECHANISM UNIT
POWER
TRANSFORMER
AC POWER I / P
KEYBOARD
M110 M109
REPEAT
M105
M108M107
RANDOM
M102
M106 M104 M103
TIME
M101
Q101
DAC
U306
U305
11
U501,U507
DIGITAL
POWER
U502-3,U506
ANALOGUE
POWER
+8V +5V +12V 5V
-12V
D514-D517
RECTIFIER
DIODES
D501-D504
RECTIFIER
DIODES
D506
RECTIFIER
DIODES
U504
POWER FOR
EL LIGHT
M502
EL LIGHT
Q307,
Q309
Q312,
Q313
RL101
RELAY
U403
74HC00
NAND GATE
M303
EMC FILTER
L301
DIGITAL COIL
M500
1

NAD C 521i Specifications

General

Brand	NAD
Model	C 521i
Category	CD Player
Language	English