Denon AVR-4520 Service Manual

192
Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY STOP
CEC
STBY
Function
38
P17/IRQ7-B/TCLKD-B/
TxD3/SCL0/ADTRG1#
HDRADIO
MOHI(NA)/TU SCLK
O/I_O L L L HDRADIO/TUNER control pin
39 PLLVCC PLLVCC - - - - PLL Power
40
P16/IRQ6-B/TCLKC-B/
RxD3/SDA0
HDRADIO
MIHO(NA)/TU SDIO
I/I_O L L L HDRADIO/TUNER control pin
41 PLLVSS PLLVSS - - - - GND
42
P15/IRQ5-B/TCLKB-B/
SCK3/SCL1
NC O L L L NC
43
P14/IRQ4-B/TCLKA-B/
SDA1
NC O L L L NC
44
P13/IRQ3-B/TxD2/
ADTRG0#
ADV8003 SPI MO O L L L GUI control pin(ADV8003)
45 P12/IRQ2-B/RxD2 ADV8003 SPI MI I L L L GUI control pin(ADV8003)
46 P11/IRQ1-B/SCK2 ADV8003 SPI CLK O L L L GUI control pin(ADV8003)
47 P10/IRQ0-B ADV8003 SPI CS O L L L GUI control pin(ADV8003)
48
P37/PO15/TIOCA2/
TIOCB2/TCLKD-A
EEPROM SDA I_O M3VPu I I I EEPROM control pin
49 P36/PO14/TIOCA2 EEPROM SCL O M3VPu I I I EEPROM control pin
50
P35/PO13/TIOCA1/
TIOCB1/TCLKC-A
NC O L/H L/L L/H NC
51 P84 NC O L L L
NC
52 P57/WAIT#/TRDATA3 NC O L L L NC
53 P56/TRDATA2 E SPI MOEI O N3VPu L L L
ETHERNET communication control pin
(DM860A)
54 P55/TRDATA1 NC O L L L NC
55 P54/TRDATA0 E SPI MIEO I N3VPu I L I
ETHERNET communication control pin
(DM860A)
56 P83 E SPI CLK O N3VPu L L L
ETHERNET communication control pin
(DM860A)
57 VSS VSS - - - - GND
58 P82/TRCLK FL CE1 O L L L VFD control pin
59 VCC VCC - - - - +3.3V
60 P81/TRSYNC FL RST O L L L VFD control pin
61 P80 ZVOL DATA O L L L ZONE VOL. Control pin (NJW1194)
62 BCLK/P53 NC I/I M3VPu/- I/I I/I I/I NC
63 P52/RD# ZVOL CLK O L L L ZONE VOL. Control pin (NJW1194)
64 P51/WR1#/BC1# ZVOLSTB O L L L ZONE VOL. Control pin (NJW1194)
65 P50/WR0#/WR# NC O L L L NC
66 P77 NC O L L L NC
67 P76/IRQ14-A TU GPO2_INT I L L
L TUNER GPIO2 input pin
68 P75 SUB UPDATE O L L L
SUB UPDATEmode control(DPMS/DENON
WRITTER)."L". SUB Program mode
"H",then SUB RST.
69
PC7/A23/CS4#-D/
CS7#-D/TxD5
MOSI O L L L
MAIN-SUB CPU Communication control
output
70 PC6/A22/CS6#-D/RxD5 SOMI I I L I
MAIN-SUB CPU Communication control
input
71
PC5/A21/CS5#-D/
SCK5
CLK MO O L L L
MAIN-SUB CPU Communication control
output
72 PC4/A20 RST SUB O L L L
MAIN-SUB CPU Communication control
output
73 PC3/A19 ACK SIMO O L L L
MAIN-SUB CPU Communication control
output
74 VCC VCC - - - - +3.3V
75 PC2/A18 SUB CPU POWER O L L L SUB CPU POWER (H:ON)
76 VSS VSS - - - - GND
77 PC1/A17 GRN LED O L L L POWER LED control pin(ON:H)
78 PC0/A16 RED LED O L/H L H POWER/STANDBY LED control pin (ON:H)
79
PB7/A15/PO31/
TIOCA11/TIOCB11
DIG FANDET I M3VPu I L I NC
80
PB6/A14/PO30/
TIOCA11
DIG FANCONT ON O L L L NC
81
PB5/A13/PO29/
TIOCA10/TIOCB10
NC O L L L NC
82
PB4/A12/PO28/
TIOCA10
TU_SEN O L L
L TUNER control pin

Denon AVR-4520 Specifications

General

Impedance	8 Ω
Receiver type	Surround
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Audio output channels	7.1 channels
Audio A/D Converter (ADC)	24-bit/192kHz
Signal-to-Noise Ratio (SNR)	102 dB
Power output per channel (1KHz@6 Ohm)	190 W
Power output per channel (20-20KHz@8 Ohm)	150 W
HDMI in	7
Composite video in	4
USB ports quantity	1
Digital audio optical in	2
Component video (YPbPr/YCbCr) in	3
Connectivity technology	Wired
Speakers connectivity type	-
Audio formats supported	AAC, FLAC, MP3, WMA
Wi-Fi	No
Ethernet LAN	Yes
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Product color	Silver
Audio decoders	Dolby Digital EX, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS Neo:X, DTS-HD
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Apple docking compatibility	Not supported
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	780 W

Weight and Dimensions

Depth	423 mm
Width	434 mm
Height	195 mm
Weight	16500 g