Denon AVR-X520BT Service Manual

79
Pin PinName Symbol I/O Pullup STBY stop Function
29 PC3 OPTION I M3VPu I I MODEL OPTION
30 VSSA - - - - GND xed
31 VREF- - - - - GND xed
32 VREF+ - - - - 3.3V
33 VDDA - - - - 3.3V
34 PA0 / WKUP - - - -
35 PA1 USB_RESET O - O/L O/L BX8804(USB DECORDER) RESET control
36 PA2 USB_RX O - O/L O/L BX8804(USB DECORDER) RX control
37 PA3 USB_TX I - O/L O/L BX8804(USB DECORDER) TX control
38 VSS_4 - - - - GND xed
39 VDD_4 - - - - 3.3V
40 PA4 DSP_CS O - O/L O/L DSP Chip Select
41 PA5 DSP_CLK O D3VPu O/L O/L DSP_CLK
42 PA6 DSP_MISO I D3VPu O/L O/L DSP MISO
43 PA7 DSP_MOSI O - O/L O/L DSP MOSI
44 PC4 HPD4 O - O/L O/L HDMI INPUT4 HOT PLUG CONTROL
45 PC5 HPD5 O - O/L O/L HDMI INPUT4 HOT PLUG CONTROL
46 PB0 DIR_MISO I - O/L O/L DIR_MISO
47 PB1 DIR_CLK O D3VPu O/L O/L DIR_CLK(separated from AVR1312 DSP_CLK)
48 PB2 / BOOT1 BOOT1 I - - - GND xed
49 PF11 DIR_MOSI O - O/L O/L DIR MOSI(separated from AVR1312 DSP_MOSI)
50 PF12 DSP_RST O - O/L O/L DSP Reset control
51 VSS_6 - - - - GND xed
52 VDD_6 - - - - 3.3V
53 PF13 DSP_MODE_SEL I/O PullDown O/L O/L DSP_MODE_SEL
54 PF14 CODEC_MUTE I(FT) - O/L O/L CODEC Mute Detect (*FT = 5V tolerant)
55 PF15 DIR_RST O - O/L O/L DIR Reset
56 PG0 DIR_CE O - O/L O/L DIR Chip Select
57 PG1 DSP_SPC1_IRQ I D3VPu O/L O/L DSP INTERRRUPTQ
58 PE7 DSP_PCP_BSY I D3VPu O/L O/L DSP BSY
59 PE8 CEC_POWER O - O/L O/L CEC_POWER TIMING control
60 PE9 HDMI_SW O - O/L O/L HDMI Audio Data MCLK Select SW
61 VSS_7 - - - - GND xed
62 VDD_7 - - - - 3.3V
63 PE10 DV5_POWER O - O/L O/L DV5_POWER TIMING control
64 PE11 HDMI_SPI_MISO I - I O/L HDMI OSD DATA input
65 PE12 HDMI_SPI_MOSI O - O/L O/L HDMI OSD DATA output
66 PE13 HDMI_SPI_CS O +3VHPu O/L O/L HDMI OSD Chip Select
67 PE14 HDMI_SPI_CLK O - O/L O/L HDMI OSD Clock
68 PE15 HDMI_SPI_HOLD O - O/L O/L HDMI OSD HOLD
69 PB10 HDMI_RST O - O/L O/L ADV7623_Reset control
70 PB11 TEST PORT#2 I/O - - - TEST PORT#2(FOR SOFT DEBUG)
71 VSS_1 - - - - GND xed
72 VDD_1 - - - - 3.3V
73 PB12 DA_POWER O - O/L O/L DA_POWER TIMING control
74 PB13 USB_POWER1 O - O/L O/L USB_POWER1(1.2V) TIMING control
75 PB14 HDMI_INT_TX_7623 I +3VHPu I O/L HDMI INT TX interrupt
76 PB15 USB_POWER2 O - O/L O/L USB_POWER1(3.3V) TIMING control
77 PD8 TEST PORT#3 I/O - O/L O/L TEST PORT#3(FOR SOFT DEBUG)
78 PD9 - - - -
79 PD10 CEC_OUT O - O/L O/L Reserved NC(STANDBY CEC MODE control)
80
PD11
HDMI_INT I +3VHPu I O/L HDMI INT interrupt
81 PD12 HDMI_INT2 I +3VHPu I O/L HDMI INT2 intreeupt
82
PD13 HDMI_SDA
I/O +3VHPu O/L O/L HDMI SDATA
83 VSS_8 - - - - GND xed
84 VDD_8 - - - - 3.3V
85 PD14 HDMI_SCL O - O/L O/L HDMI SCL
86 PD15 PWR_FAIL_PROTECT I M3VPu O/L O/L +12V/-12V CHECK PROTECTION
87 PG2 THERMALDET_B I M3VPu O/L O/L TEMPERATURE PROTECTION
88 PG3 THERMALDET_A I M3VPu O/L O/L TEMPERATURE PROTECTION
89 PG4 ASO_DET I M3VPu O/L O/L ASO_DETECT
90 PG5 MAIN_POWER O - O/L O/L POWER RELAY control
91 PG6 CPU_POWER O - O/L O/L MCU POWER PULL UP SWITCHING
92 PG7 VOL+ I - O/L O/L VOLUME UP
93 PG8 VOL- I - O/L O/L VOLUME DOWN
94 VSS_9 - - - - GND xed

Denon AVR-X520BT Specifications

General

Receiver type	Surround
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Pre-out connectivity	Yes
Audio output channels	5.1 channels
Signal-to-Noise Ratio (SNR)	98 dB
Power output per channel (1KHz@6 Ohm)	90 W
Power output per channel (20-20KHz@8 Ohm)	70 W
HDMI in	5
Composite video in	2
USB ports quantity	1
Digital audio coaxial in	-
Connectivity technology	Wired
Speakers connectivity type	Clamp terminals
Ethernet LAN	No
AM band range	552 - 1611 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Product color	Black
Audio decoders	Dolby TrueHD, DTS 96/24, DTS-HD, DTS-HD Master Audio
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	330 W

Weight and Dimensions

Depth	319 mm
Width	434 mm
Height	151 mm
Weight	7500 g