Denon AVR-S750H Service Manual

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.
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.
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
47

Denon AVR-S750H Specifications

General

Receiver type	stereo
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Audio output channels	7.2 channels
Signal-to-Noise Ratio (SNR)	98 dB
Total Harmonic Distortion (THD)	10 %
Power output per channel (1KHz@6 Ohm)	165 W
Power output per channel (20-20KHz@8 Ohm)	75 W
AirPlay	Yes
Display	VFL
HDCP version	2.3
Apple docking	No
Product color	Black
Audio decoders	DTS-HD Master Audio, Dolby TrueHD
Volume control	Rotary
HDMI in	6
Composite video in	2
Digital audio optical in	1
Package depth	432 mm
Package width	523 mm
Package height	229 mm
Package weight	10614 g
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	400 W
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Audio formats supported	AAC, ALAC, DSD, FLAC, MP3, WAV, WMA
Image formats supported	JPEG
Speakers connectivity type	RCA

Weight and Dimensions

Depth	330 mm
Height	152 mm
Weight	8618 g