Denon avr-s720w Service Manual

1. IC's
ADV7623 (DIGITAL_HDMI_ADV7623 : IC731)
ADV7623
TOP VIEW
(Not to Scale)
PIN 1
1
DDCC_SCL
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
73
DVDDIO
74
AP3_IN
75
AP2_IN
76
AP1_IN
77
AP0_IN
78
SDATA
79
SCL
80
DGND
81
DVDD
82
INT1
83
INT2
84
INT_TX
85
DGNDIO
86
DVDDIO
87
AP0_OUT
88
AP1_OUT
89
AP2_OUT
90
AP3_OUT
91
AP4_OUT
92
DGND
93
DVDD
94
AP5_OUT
95
SCLK_OUT
96
MCLK_OUT
97
RESET
98
PWRDN
99
PGND
100
PVDD
101
XTAL
102
XTAL1
103
PVDD
104
PGND
105
HP_CTRLA
106
5V_DETA
107
RTERM
108
DDCA_SDA
109 110 111 112 113 114 115 116
117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
DDCC_SDA
37
TXPLVDD
38
TXGND
39
TXPGND
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
EXT_SWING
HPD_ARC–
ARC+
T
XDDC_SD
A
TXDDC_SCL
TXAVDD
TXGND
TXC–
TXC+
TXGND
TX0–
TX0+
TXGND
TX1–
TX1+
TXAVDD
TX2–
TX2+
TXGND
CEC
DGND
DVDD
ALSB
CS
EP_SCK
EP_CS
EP_MOSI EP_MISO MCLK_IN
SCLK_IN
AP5_IN AP4_IN
DGNDIO
5V_DETC HP_CTRLC RXB_2+ RXB_2– TVDD RXB_1+ RXB_1– CGND RXB_0+ RXB_0– TVDD RXB_C+ RXB_C– CGND CVDD DDCB_SCL DDCB_SDA DVDD DGND 5V_DETB HP_CTRLB RXA_2+ RXA_2– TVDD RXA_1+ RXA_1– CGND RXA_0+ RXA_0– TVDD RXA_C+ RXA_C– CGND CVDD
DDCA_SCL
CVDD
CGND
RXC_C–
RXC_C+
TVDD
RXC_0–
RXC_0+
CGND
RXC_1–
RXC_1+
TVDD
RXC_2–
RXC_2+
HP_CTRLD
5V_DETD
DGND
DVDD
DDCD_SD
A
DDCD_SCL
CVDD
CGND
RXD_C–
RXD_C+
TVDD
RXD_0–
RXD_0+
CGND
RXD_1–
RXD_1+
TVDD
RXD_2–
RXD_2+
CVDD
CGND
TXPVDD
Pin Function Descriptions
Pin No. Mnemonic Type Description
1 DDCC_SCL Digital input HDCP Slave Serial Clock Port C. DDCC_SCL is a 3.3 V input that is 5 V tolerant.
2 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
3 CGND Ground TVDD and CVDD Ground.
4 RXC_C− HDMI input Digital Input Clock Complement of Port C in the HDMI Interface.
5 RXC_C+ HDMI input Digital Input Clock True of Port C in the HDMI Interface.
6 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
7 RXC_0− HDMI input Digital Input Channel 0 Complement of Port C in the HDMI Interface.
8 RXC_0+ HDMI input Digital Input Channel 0 True of Port C in the HDMI Interface.
9 CGND Ground TVDD and CVDD Ground.
10 RXC_1− HDMI input Digital Input Channel 1 Complement of Port C in the HDMI Interface.
11 RXC_1+ HDMI input Digital Input Channel 1 True of Port C in the HDMI Interface.
12 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
Pin No. Mnemonic Type Description
13 RXC_2− HDMI input Digital Input Channel 2 Complement of Port C in the HDMI Interface.
14 RXC_2+ HDMI input Digital Input Channel 2 True of Port C in the HDMI Interface.
15 HP_CTRLD Digital output Hot Plug Detect for Port D.
16 5V_DETD Digital input 5 V Detect Pin for Port D in the HDMI Interface.
17 DGND Ground DVDD Ground.
18 DVDD Power Digital Supply Voltage (1.8 V).
19 DDCD_SDA Digital I/O HDCP Slave Serial Data Port D. DDCD_SDA is a 3.3 V input/output that is 5 V tolerant.
20 DDCD_SCL Digital input HDCP Slave Serial Clock Port D. DDCD_SCL is a 3.3 V input that is 5 V tolerant.
21 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
22 CGND Ground TVDD and CVDD Ground.
23 RXD_C− HDMI input Digital Input Clock Complement of Port D in the HDMI Interface.
24 RXD_C+ HDMI input Digital Input Clock True of Port D in the HDMI Interface.
25 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
26 RXD_0− HDMI input Digital Input Channel 0 Complement of Port D in the HDMI Interface.
27 RXD_0+ HDMI input Digital Input Channel 0 True of Port D in the HDMI Interface.
28 CGND Ground TVDD and CVDD Ground.
29 RXD_1− HDMI input Digital Input Channel 1 Complement of Port D in the HDMI Interface.
30 RXD_1+ HDMI input Digital Input Channel 1 True of Port D in the HDMI Interface.
31 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
32 RXD_2− HDMI input Digital Input Channel 2 Complement of Port D in the HDMI Interface.
33 RXD_2+ HDMI input Digital Input Channel 2 True of Port D in the HDMI Interface.
34 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
35 CGND Ground TVDD and CVDD Ground.
36 TXPVDD Power
1.8 V Power Supply for Digital and I/O Power Supply. This pin supplies power to the
digital logic and I/Os. It should be ltered and as quiet as possible.
37 TXPLVDD Power 1.8 V Power Supply.
38 TXGND Ground TXPVDD Ground.
39 TXPGND Ground TXPLVDD Ground.
40 EXT_SWING Analog input
This pin sets the internal reference currents. Place an 887 Ω resistor (1% tolerance) between
this pin and ground.
41 HPD_ARC− Analog input
Hot Plug Detect Signal. This pin indicates to the interface whether the receiver is connected.
It supports 1.8 V to 5 V CMOS logic levels.
42 ARC+ Analog input Audio Return Channel Input (5 V Tolerant).
43 TXDDC_SDA Digital I/O
Serial Port Data I/O to Receiver. This pin serves as the master to the DDC bus. It supports a
5 V CMOS logic level.
44 TXDDC_SCL Digital output
Serial Port Data Clock to Receiver. This pin serves as the master clock for the DDC bus.
It supports a 5 V CMOS logic level.
45 TXAVDD Power 1.8 V Power Supply for TMDS Outputs.
46 TXGND Ground TXAVDD Ground.
47 TXC− HDMI output
Dierential Clock Output. Dierential clock output at the TMDS clock rate; supports
TMDS logic level.
48 TXC+ HDMI output
Dierential Clock Output. Dierential clock output at the TMDS clock rate; supports
TMDS logic level.
49 TXGND Ground TXAVDD Ground.
50 TX0− HDMI output
Dierential Output Channel 0 Complement. Dierential output of the red data at 10×
the pixel clock rate; supports TMDS logic level.
51 TX0+ HDMI output
Dierential Output Channel 0 True. Dierential output of the red data at 10× the pixel clock
rate; supports TMDS logic level.
52 TXGND Ground TXAVDD Ground.
53 TX1− HDMI output
Dierential Output Channel 1 Complement. Dierential output of the red data at 10×
the pixel clock rate; supports TMDS logic level.
54 TX1+ HDMI output
Dierential Output Channel 1 True. Dierential output of the red data at 10× the pixel
clock rate; supports TMDS logic level.
55 TXAVDD Power 1.8 V Power Supply for TMDS Outputs.
SEMICONDUCTORS
Only major semiconductors are shown, general semiconductors etc. are omitted to list.
The semiconductor which described a detailed drawing in a schematic diagram are omitted to list.
39
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon avr-s720w Specifications

General

Channels	7.2
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
Wi-Fi	Yes
Bluetooth	Yes
4K Ultra HD Pass-Through	Yes
HDR Support	Yes
3D Pass-Through	Yes
HDMI Version	2.0a
HDCP Version	2.2
AirPlay	Yes
Built-in HEOS	No
Phono Input	No
Ethernet Port	Yes
Dimensions (W x H x D)	17.1 x 6.6 x 13.3 inches
Power Output per Channel	75W (8 ohms, 20 Hz - 20 kHz, 0.08% THD)
USB Port	Yes