Denon AVR-S750H Service Manual

DIAGNOSTIC MODE
Service Path Check Mode
1.1. Actions
This function is convenient for conrming problem paths in the product and checking the paths after repairing.
The video system and audio system operation paths can be checked.
The backup data is not rewritten.
1.2. Starting up
AVR-X1600H
• While holding down buttons "
ZONE2 SOURCE
", "
DIMMER
" and "
STATUS
" simultaneously, press the power button to turn on the power.
AVR-S750H
• While holding down buttons "
TUNER PRESET CH +
", "
TUNE -
" and "
TUNE +
" simultaneously, press the power button to turn on the power.
Select the "
1. SERVICE CHECK
" using the "
TUNER PRESET CH +/-
" button, then press the "
STATUS
" button then to conrm.
The "
TUNED
", "
STEREO
" and "
RDS
" segments are lit in this mode.
1.3. Canceling diagnostic mode
Press the power button to turn off the power.
1.4. Selecting items to check
Press the
q
button to switch between video items and audio items.
Press the
w
or
e
button to select the previous or next item.
The unit Remote control unit
Actions
q w e q w e
Audio ⇔ Video PREVIOUS NEXT Audio ⇔ Video PREVIOUS NEXT
Button DIMMER QUICK SELECT 1 QUICK SELECT 2 SLEEP CURSOR
0
CURSOR
1
1.5. Audio system conrmation items
See the block diagram g.AXXth.
Paths to be conrmed Display Settings What to conrm
1 Analog g.A01
A01:ANALOG PASS
Input Source : CBL/SAT
Input Mode : Analog (xed)
Sound mode : DIRECT
Amp assign : Surround Back
MAIN ZONE : On
ZONE2 : Off
• Analog input ⇒ Speaker output (Front L/R)
(
b
The input source can be switched to any source except CBL/SAT.)
2
DIGITAL
(MAIN)
g.A02a
g.A02b
A02:DIGITAL
Input Source : CBL/SAT
Input Mode : DIGITAL (xed)
Sound mode : MULTI CH STEREO
Amp assign : Surround Back
Speaker Cong ALL Speaker = Small / SW = Yes(2ch)
MAIN ZONE : On
ZONE2 : Off
• Digital input ⇒ Pre output (Front L/R, Center, Surround L/R, Surround Back L/R)
• Digital input ⇒ Pre OUT output (Subwoofer)
(
b
The input source can be switched to any source except CBL/SAT.)
3
DIGITAL
(ZONE2)
g.A03a
g.A03b
A03:DIGITAL-Z2
Input Source : HEOS Music
Input Mode : Auto
Sound mode : STEREO
ZONE2 Source : HEOS Music
Amp assign : ZONE2
MAIN ZONE : On
ZONE2 : On
• Digital(PCM) input ⇒ Speaker output (Surround Back (ZONE2) L/R)
• Digital(PCM) input ⇒ Pre OUT output (ZONE2 L/R) (Only X1600 E3)
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
129

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