Denon AVR-S750H Service Manual

Pin Pin Name Symbol I/O Pu/Pd STBY STOP
CEC
STBY
Function
54 P52/RXD2 ADV7623_SPI_MI I L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
55 P51/SCK2 ADV7623_SPI_CLK O L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
56 P50/TXD2 ADV7623_SPI_MO O L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
57 VSS VSS - - - - Ground pin
58 P83 ARC_RST O L L L Reset control pin for ARC IC
59 VCC VCC - - - - Power supply pin.
60 PC7/TXD8/IRQ14 UB I Pd - - -
Pins for setting the boot mode(select the Boot
Mode or User Boot Mode)
61 PC6/RXD8/IRQ13 HSCL_(400k) O
CEC3V/
DV3Pu
L L L VIDEO I2C(SCL) control ADV7623 / Sil9437
62 PC5/SCK8 HSDA_(400k) I_O
CEC3V/
DV3Pu
L L L VIDEO I2C(SSA) control ADV7623 / Sil9437
63 P82/TXD10 DSP_MOSI O DA3VPu L L L
DSP(CS49844A) control pin(X1600H/S750H) /
DSP(ADI) control pin(S650H)
64 P81/RXD10 DSP_MISO I DA3VPu L L L
DSP(CS49844A) control pin(X1600H/S750H) /
DSP(ADI) control pin(S650H)
65 P80/SCK10 DSP_CLK O DA3VPu L L L
DSP(CS49844A) control pin(X1600H/S750H) /
DSP(ADI) control pin(S650H)
66 PC4/SCK5 DSP_CS O DA3VPu L L L
DSP(CS49844A) control pin(X1600H/S750H) /
DSP(ADI) control pin(S650H)
67 PC3/TXD5
DSP_ROM_
WRITE(X1600H/
S750H)/NC(S650H)
O L L L
DSP ROM writing control(When writing,set to
High)
68 P77/TXD11 DSP_RST O
Pd (S750/
X1600)
L L L
DSP(CS49844A) reset control pin(X1600H/S750H)
/ DSP(ADI) reset control pin(S650H)
69 P76/RXD11 SEL_DATA O L L L Audio selector control pin for NJU72750
70 PC2/RXD5 DA_POWER O L L L
Digital audio power supply (DA3.3V,DA1.2V)
control pin
71 P75/SCK11 CEC_POWER2 O L L H
CEC standby power control (for CEC Standby
Mode 3)
72 P74 ADV7623_SPI_CS O L L L
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
73 PC1/SCK5/IRQ12 DAC_PLD_ERR I Pd L L L Detect DAC/PLD error (from Audio PLD and DAC)
74 VCC VCC - - - - Power supply pin.
75 PC0/IRQ14 H/P_RL O L L L Headphone relay control pin
76 VSS VSS - - - - Ground pin
77 P73 FRONT_RL O L L L Speaker relay control pin
78 PB7/TXD9 PSDA I/O CEC3VPu O/L L L HDMI I2C (MN864788/787) control pin
79 PB6/RXD9 PSCL I/O CEC3VPu O/L L L HDMI I2C (MN864788/787) control pin
80 PB5 SEL_CLK O L L L Audio selector control pin for NJU72750
81 PB4 APLD_CS O L L L Audio PLD (5M570ZF256C5N) control pin
82 PB3/SCK4/SCK6
APLD_DATA/DAC_
DATA
O/O L L L
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
83 PB2
APLD_CLK/DAC_
CLK
O/O L L L
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
84
PB1/TXD4/TXD6/
IRQ4-DS
DAC_MS O L L L DAC (AK4458VN) control pin
85 P72 DAC_RST O L L L DAC (AK4458VN) control pin
86 P71 PRE_MUTE O L L L MUTE for preout control pin
87
PB0/RXD4/RXD6/
IRQ12
ARC_INT I IOVcc3VPu L L L ARC IC interrupt signal input pin
88 PA7 ISEL_A I SW3VPu I I I Input selector (Rotary encoder) signal input pin
89 PA6 ISEL_B I SW3VPu I I I Input selector (Rotary encoder) signal input pin
90 PA5 C/S_RL O L L L Speaker relay control pin
91 VCC VCC - - - - Power supply pin.
92 PA4/TXD5/IRQ5-DS
ZVOL_DATA (X1600H
(NA)/NC (X1600H (EU/
CH/JP)/S750H/S650H)
O L L L ZONE volume(BD3812) control pin
93 VSS VSS - - - - Ground pin
Pin Pin Name Symbol I/O Pu/Pd STBY STOP
CEC
STBY
Function
94 PA3/RXD5/IRQ6-DS MVOL_DATA O L L L Volume control pin (NJU72343)
95 PA2/RXD5 MVOL_CLK O L L L Volume control pin (NJU72343)
96
PA1/MTIOC0B/
IRQ11
ZVOL_CLK (X1600H
(NA)/NC (X1600H (EU/
CH/JP)/S750H/S650H)
O L L L ZONE volume(BD3812) control pin
97 PA0 H5V_DET I Pd I I I HDMI IN 5V detect signal pin
98 P67/IRQ15 FL_CE O L L L FL display control pin
99 P66 FL_DATA O L L L FL display control pin
100 P65 FL_CLK O L L L FL display control pin
101 PE7/IRQ7/AN105 KEY3 I M3VPu I I I
Key control signalinput pin (When standby
mode,set to inturrupt)
102 PE6/IRQ6/AN104 KEY2 I M3VPu I I I
Key control signalinput pin (When standby
mode,set to inturrupt)
103 VCC VCC - - - - Power supply pin.
104 P70 Hi-B_RL O L L L HIGH-B relay control pin
105 VSS VSS - - - - Ground pin
106 PE5/IRQ5/AN103 KEY1 I M3VPu I I I
Key control signalinput pin (When standby
mode,set to inturrupt)
107 PE4/AN102 DC_DET/ASO I SW3VPu I I I
Protection detect signal input pin (for DC and
ASO) (A/D converter)
108 PE3/AN101
AMPSIGDET
(S750H/X1600H)
I Pd I L I Signal level monitor pin (AD converter)
109
PE2/RXD12/IRQ7-
DS/AN100
CURRENT_DET I Pd I L I Current level monitor pin (A/D converter)
110 PE1/TXD12 THERMAL_B I SW3VPu I L I Protection detect signal input pin
111 PE0/SCK12 NET3.3V_POWER O L L L Ethernet power supply control(Net3.3V)
112 P64 D5V_POWER (NC) O L L H
Digital 5V power supply control pin(3.3V and 1.8V
generate from 5V)(When CEC standby mode3,set
to Low)
113 P63 CEC_POWER O L L H
CEC standby power supply
control(CEC5V,CEC3.3V,CEC1.8V)(When CEC
standby mode3,set to Low)
114 P62 DV_POWER1 O L L L
Digital video power supply (DV5V,DV3.3V) control
pin
115 P61 DIR_DOUT I DA3VPu I I I DIR (PCM9211) control pin
116 VSS VSS - - - - Ground pin
117 P60 DIR_DIN O L L L DIR (PCM9211) control pin
118 VCC VCC - - - - Power supply pin.
119 PD7/IRQ7/AN107 H/P_DET/MIC_DET I SW3VPu I I I
Headphone insert detect pin/Microphone insert
detect pin (A/D converter)
120 PD6/IRQ6/AN106 MODE I I I I Region setting pin
121 PD5/IRQ5/AN113
DA_POWER2
(X1600H/S750H)/
NC (S650H)
O L L L Digital audio power supply (D1.0V) control pin
122 PD4/IRQ4/AN112 DIR_RST O Pd L L L DIR (PCM9211) control pin
123 PD3/IRQ3/AN111 MN864788_HINT I CEC3VPu I I I HDMI Tx (MN864788) interrupt signal input pin
124 PD2/IRQ2/AN110 MN864787_HINT I CEC3VPu I I I HDMI Rx (MN864787) interrupt signal det
125 PD1/IRQ1/AN109 TU_GPO2_INT I L L L TUNER control pin
126
PD0/TIOCA7/IRQ0/
AN108
CEC_IN I SW3VPu I I I CEC-D control pin
127 P93/AN117 THERMAL_A I SW3VPu I L I Protection detect signal input pin
128 P92/RXD7/AN116 TEMP_SENSOR I NET3.3VPu I L I Temperature sensor input pin (for SRM)
129 P91/SCK7/AN015
TU_RST
O L L L TUNER control
130 VSS VSS - - - - Ground pin
131 P90/TXD7/AN114 H5VOUT_POWER O L L L HDMI 5V power supply control pin
132 VCC VCC - - - - Power supply pin.
133
P47/IRQ15-DS/
AN007
FL_RST O L L L FL display control pin
134
P46/IRQ14-DS/
AN006
DIR_CE O L L L DIR (PCM9211) control pin
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
45

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