Denon AVR-X520BT Service Manual

80
Pin PinName Symbol I/O Pullup STBY stop Function
95 VDD_9 - - - - 3.3V
96 PC6 - - - -
97 PC7 VFD_CE O - O/L O/L VFD_CE
98 PC8 VFD_CLK O - O/L O/L VFD_CLK
99 PC9 - - - -
100 PA8 VFD_DATA O - O/L O/L VFD_DATA
101 PA9 UPDATE_TX O - O/L O/L UPDATE TX
102 PA10 UPDATE_RX I - I O/L UPDATE RX
103 PA11 NC O - - -
104 PA12 MN864788_HAINT I - - - HDMI CONTROL
105 PA13 DEBUG I - - - JTMS / SWDIO
106 PCAP_2 - - - - Not Connected
107 VSS_2 - - - - GND xed
108 VDD_2 - - - - 3.3V
109 PA14 DEBUG I - - - JTCK / SWCLK
110 PA15 DEBUG I - - - JTDI
111 PC10 MN864788_HINT I - O/L O/L MN864788_HDMI INTERRUPT
112 PC11 MN864788_HAINT I - O/L O/L MN864788_HDMI AUDIO INTERRUPT
113 PC12 HDMI_DEBUG_TX O - O/L O/L HDMI DEBUG TX
114 PD0 VFD_RST O - O/L O/L VFD_RESET(Low Active)
115 PD1 HP_RLY O - O/L O/L H/P RLY control
116 PD2 HDMI_DEBUG_RX I - I O/L HDMI DEBUG RX
117 PD3 WAKE_UP I M3VPu I I WAKE UP
118 PD4 HP_DET I M3VPu O/L O/L H/P DETECT
119 PD5 GRN_LED O - O/L O/L 2COLOR LED GREEN
120 VSS_10 - - - - GND xed
121 VDD_10 - - - - 3.3V
122 PD6 MN864788_SCL O - - O/L MN864788_I2C_SCL
123 PD7 REMOTE_IN I - I O/L REMOTE input (invert as AVR1312)
124 PG9 MN864788_SDA I/O - - O/L MN864788_I2C_SDA
125 PG10 EEPROM_SDA I/O M3VPu I O/L EEPROM SDA
126 PG11 EEPROM_SCL O M3VPu O/L O/L EEPROM SCL
127 PG12 DAC_MUTE O - O/L O/L NC(DAC Mute control)
128 PG13 TUNER_SCLK O - O/L O/L TUNER SCLK
129 PG14 TUNER_SDIO I/O - O/L O/L TUNER SDIO
130 VSS_11 - - - - GND xed
131 VDD_11 - - - - 3.3V
132 PG15 MN864788_RST O - O/L O/L MN864788_RESET
133 PB3 DEBUG O - - - JTDO / TRACESWO
134 PB4 DEBUG I - - - NJTRST
135 PB5 SUB MUTE O - O/L O/L Sub Woofer MUTE
136 PB6 CEC_CTL1 O(L) - - - CEC IN_CEC_CTL1
137 PB7 CEC_CTL2 O(L) - - - CEC IN_CEC_CTL2
138 BOOT0 BOOT0 I PullDown I I UPDATE BOOT (HIGH:UPDATE / LOW:NORMAL MODE)
139 PB8 TUNER_CE O - O/L O/L TUNER CE
140 PB9 TUNER_INT I - I O/L TUNER INTERRUPT
141 PE0 TUNER_RST O - O/L O/L TUNER Reset control
142 PE1 RED_LED O - O/L O/L 2COLOR LED RED
143 VSS_3 - - - - GNDxed
144 VDD_3 - - - - 3.3V

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