NAD C510 - Block Diagram

COAX 1
OPTO1
AES/EBU
SPDIF INPUT
INPUT FORMAT
VOLUME
TREBLE,BASS,EQ
SAMPLE RATE
CONVERTER
ZTA FILTER
4th ORDER
NOISE SHAPER
PWM
OUTPUT
PWM
OUTPUT
REF
MCLK 108M
FS
2450
FS
SAMPLER
(ADC)
NOISE
SHAPER
3rd
ZETEX FPGA
DDFA
CONTROL
INTERFACE
D
1
G
2
V
3
GP1UV701Q S
Key & IR & ECONDEfront panel
SPI INT
GPIO/INT
5V
STANDBY PSU
5V 0.5A standby mode( <0.2W dissipation )
5VS
5VS
5VS
POWER SWITCH
LN
6.3AT/250V
GPIO
5VS
standby
Signal
Pow er
control
Pre out
Main MCU
PIC32MX460F256L
LDO
R3V3
LDO
Type A
USB FOR UPGRADE
NAD C510 BLOCK D
IAGRAM
VERSION: V1.0
AMS1117-3.3
3V3S
LDO
3V3 1V8
5V
AK4118AEQ
LOW JITTER SPD
IF interface
ADV7623
HDMI Transceiver
HDMI IN 1
HDMI IN 2
HDMI OUT
Type B
XMOS
USB au
dio Device
IIS0
IIS1
IIS2
TRIG IN
IR IN
LOGIC BUFFER
RS232
Plug in senser
DISPLAY
mute
SPI
GPIO
SPI
FLIP FLOPS
FLIP FLOPS
CH0-3
CH4-7
CLASS A MOD
CLASS A MOD
mute
SMPS
12V 3A
LDO
+/-18V
+/-15V
+/-15V
12V
UNLOCK
3V3
USB F
OR UPGRADE
3V3S
3V3S
LDO
3V3
1V8
8V
12V
5V
5V
DC/DC
LDO
3V3
1V2
5V
LDO
8V
8V
MOS-SWITCH
5V
USB GPIO
A
1
C
2
B
3
ENCODE
BLOCK DIAGRAM
4