Denon AVR-S750H Service Manual

See the table below for details on error codes and solutions when updating the rmware.
Error codes are displayed in 4 digits,
YYXX
(
YY
: DeviceID,
XX
: ErrorCode).
Display
Update–––**% **m
↓
Update ErrorYYXX
Update ErrorYYXX (YY : DeviceID, XX : ErrorCode)
↓↑ The display is alternately displayed.
Please check you
Content of the display is scrolled.
Remedies
Error Code
(
YYXX
)
(DeviceID/ErrorCode)
Remedies
000A
"Connection failed. Please check your network, then try again."
0009
"Update failed. Please check your network, then try again."
0009
"Upgrade failed. Please check your network, then try again."
YY00 YY01
YY02 YY03
YY04 YY07
"Please check your network, unplug and reconnect the power cord, and try again."
YY00 YY01
YY02 YY03
YY04 YY07
"Please unplug and reconnect the power cord, and try again."
0005
"Incompatible update le found on the USB device. Please check the le."
0006
"Update le is corrupted. Please check the le."
000B
"Please contact customer service in your area."
b
Check the power supply and communication lines of each device.
Device ID table
Device ID (
YY
) Device Name
00
General
01
Main CPU
0B
Main FBL (No used)
11
DSP1 or DSP
12
DSP2
b
Except : DRA-800H/AVR-S650H/S750H/S950H/X1600H/X2600H/X3600H
13
DSP3
b
Except : DRA-800H/AVR-S650H/S750H/S950H/X1600H/X2600H/X3600H
19
DSP4
b
Except : DRA-800H/AVR-S650H/S750H/S950H/X1600H/X2600H/X3600H
15
Audio PLD
22
Video PLD
b
Except : DRA-800H/AVR-S650H/S750H/S950H/X1600H/X2600H
2A
GUI
2B
PIMG
b
ONLY : DRA-800H/AVR-S650H/S750H/S950H/X1600H/X2600H
33
LEGO
Error Code table
Type code (
XX
) Description
00
Logical error
01
Error during erasing
02
Error during writing
03
Error during verifying
04
No access for the component
05
Package mismatched.
Product ID, package version un-matched of the package manifest
06
Unpack dis-available of component package le
07
Time out
08
Latest rmware has already installed.
09
Error during download
0A
Error connection
0B
Hardware Error
---Checking the Firmware Version After the Update---
After updating the rmware, check the version.
See "1. Version Display Mode"
7. About the error codes
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
160

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