Denon DRA-100 Service Manual

BLOCK DIAGRAM
I2C
USB_SEL
WHITE LED
USB_OE
MCK
MUTE
DBCK
OLED_SPI VOLUP/DN
RD-
TD-
RJ-45
RD+
TD+
RED
ENTER
NFC Ant.
WPS SW
POWER SW
SPI
SPK RELAY
CSR SPI
RMC
EEPROM
INPUT
WHITE(7 EA)
LED
CY920 SPI
iOS SW
AUDIO SELECT
USB_OC
RED LED
USB_CTL
TOUCH I2C
LRCK
DSDR
PDATA/DSDL
MCU
NFC_ACK
OLED
FRONT
CY920
PDATA
DSD/PCM SEL
FPGA SPI
HP_DET
L.P.F
Relay
Tr
Tr
WPS
WiFi Ant.
iOS
1 2
43
1 2
43
5
4
3
6
1
2
3
2
1
24 13
Gate Driver
POWER SW
TPS2065
PCM9211 SPI/RST/INT
PREOUT_MUTE/HP_MUTE/SW_MUTE
EP4CE15F17C8N
FPGA
CSRA6601
Power MOS-FET
DIGITAL IN3
DIGITAL IN2
DIGITAL IN1
NJM2752
74VHCU04
USB
TOUCH SENSORPOWER SW
BD11600
WiFi/Bluetooth MODULE
DSD/PCM SELECTOR
R1EX24128BSASOI
VOLUME
Config ROM
EPCQ16SI8N
Digital Modulator
L.P.F
CSRA6600
Feedback Processor
SPK OUT R
SPK OUT L
PREOUT L
PREOUT L
H/P OUT
ANALOG IN2
ANALOG IN1
TC74VHC157FT
Gate Driver
SW OUT
PCM9211
R5F56108VNFP
Power MOS-FET
MFI337S3959
Apple Coprocessor
MX25L25635FMI
Serial FLASH
ADSP21477KCPZ-1A
DSD-PCM Converter
S020-MXS4035A
DIR/ADC
DRA-100 Block Diagram
4
5
7
3
9
2
6
1
8
41

Denon DRA-100 Specifications

General

Internet radio	Yes
Supported radio bands	-
Impedance	8 Ω
RMS rated power	70 W
Product color	Silver
Headphone connectivity	6.3 mm
AUX in	No
Audio (L/R) out	1
AC outlets quantity	1 AC outlet(s)
Power consumption (typical)	60 W

Weight and Dimensions

Depth	332 mm
Width	280 mm
Height	160 mm
Weight	4800 g
Dimensions (WxDxH)	280 x 332 x 160 mm