Denon AVR-X4300H Service Manual

Protection Diagram
5CH AMP PCB
SPEAKER PCB FRONT CNT PCB
DIGITAL PCB
uCOM
PROTECTION LOGIC
DC ⇒ L_activeshutdown
ASO ⇒ L_activeshutdown
CURRENT (After 90sec )
Over 0.8V & Low B & THERMAL E = Low ⇒ shutdown
Over 1.3V ⇒ shutdown
THER PROTE ⇒ L_activeshutdown
F ⇒ FAN operation
THER PROTA ⇒ Chenge Power AMP Power Supply Voltege
BN704 CN704
BN25A 9pin
DC_DET2
DC_DET1
ASO_DET
THERMAL_DETA
THERMAL_DETB
THERMAL_DETE
THERMAL_DETF
DC_DET2
DC_DET1
ASO_DET
THERMAL_DETA
THERMAL_DETB
THERMAL_DETE
THERMAL_DETF
CURRENT DET
CURRENT DET
CN25A 9pin
CURRENT DET
BN25D 15pinCN25D 15pin
CURRENT DET
FL
ASO
DC
TR_THERMAL
FR
ASO
DC
TR_THERMAL
C
ASO
DC
TR_THERMAL
SL
ASO
DC
TR_THERMAL
SR
ASO
DC
TR_THERMAL
HEATSINK_THERMAL
HEATSINK_THERMAL
CPU LEVEL CHG PART
DC/ASO PROT 125pin/AN105
THER_PROT_E 161pin/P91
THER_PROT_F 163pin/P90
THER_PROT_A 159pin/P93
CURRENT DET 166pin/AN006
CURRENT DETECT PART
DC_DET3
ASO_DET
THERMAL_DETA
THERMAL_DETB
THERMAL_DETE
THERMAL_DETF
CN781
AS2L
ASO
DC
TR_THERMAL
AS2R
ASO
DC
TR_THERMAL
AS1L
ASO
DC
TR_THERMAL
AS1R
ASO
DC
TR_THERMAL
HEATSINK_THERMAL
HEATSINK_THERMAL
BN781
DC_DET3
ASO_DET
THERMAL_DETA
THERMAL_DETB
THERMAL_DETE
THERMAL_DETF
4CH PCB
141
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon AVR-X4300H Specifications

General

Display	-
Product color	Black
Audio decoders	DTS Neo:X, DTS-HD Master Audio, Dolby Pro Logic IIz, Dolby Surround, Dolby TrueHD
Audio amplifier	Yes
Connector contacts plating	Gold
Apple docking compatibility	Not supported
Receiver type	Surround
Audio output channels	11.2 channels
Power output per channel (1KHz@6 Ohm)	235 W
Power output per channel (20-20KHz@8 Ohm)	125 W
Audio formats supported	AAC, ALAC, DSD, FLAC, MP3, WAV, WMA
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Internet radio services supported	Napster, Pandora, SIRIUS Internet Radio, Spotify, TuneIn
HDMI in	8
Remote (IR) input	1
Composite video in	4
Digital audio coaxial in	2
Headphone connectivity	3.5 mm
Number of HDMI outputs	3
Multichannel audio output type	RCA
Supported video modes	1080p, 2160p
Connectivity technology	Wired & Wireless
Speakers connectivity type	3.5mm
Power consumption (standby)	0.1 W
Power consumption (typical)	710 W
Card reader integrated	No

Weight and Dimensions

Depth	339 mm
Width	434 mm
Height	236 mm
Weight	13500 g