Denon CEOL Piccolo DRA-N5, Service Manual

Page: 41 / 73

41
DRA-N5 Block Diagram
2.4 GHz RF
transceiver
RF
Amp.ANT
NAND-Flash
256 Mbit
SDRAM
IC403
SYSTEM uCOM
RENESAS
R5F56108VNFP
IC405
EEPROM
AUX IN
UART
/
S
PI
TD+ /
Ethernet
12.00 MHz
SDA/SCL
Wi-Fi
D+/-
iPod DOCK
RF
ETHERNET and USB B'D
SPDIF_Ethernet
CX870 WiFi MODULE (BridgeCo)
IC309
Apple
Coprocessor
MFI337S3959
SPDIF (OPT) IN
UART/SPI
USB2.0
Switcher
USB
H/P
AMP
Subwoofer Out
AMP
SW
Power
Source
Cursor Up
Cursor Down
Cursor Right
Cursor Left
Enter
Vol Up
Vol Down
RJ-45
IC108
PWM PROCESSOR
TAS5508
IC118
D-Amp
TAS5142
SPK OUT (L)
SPK OUT (R)
IC103
DIR
PCM9211
MUTE
I2S
A/D
OLED
S020-MXS4035A
USB2.0
Switcher
P_
D
O
W
N (
50/60 P
ul
s)
S
UB
_PO
W
E
R_
C
O
NT
+5V
_S
M
P
S
1
+5V
_S
M
P
S
+
5
V
_N
ET
-
12V
_A
+12V
_A
+12V
_D
+29V
_D
A
M
P
+18V
_O
L
ED
Power LED IR
Ethernet
MUTE
Filter
Filter
KEY B'D
DISPLAY B'D
MAIN B'D
SWITCHED-MODE POWER SUPPLY
Differential
Differential
Differential
Differential
I2C / RESET / MUTE / HP_ON / PDN /
SD
SPI / RST / INT
I2C
VALID
OTW / SD
BLOCK DIAGRAM