Audio - Denon AVR-4520CI Service Manual

4. AUDIO

4.1. AUDIO CHECK
Audio output NG.
CHECK1 INPUT
Audio output OK? ANALOG 2CH
YES
CHECK2 INPUT
Audio output OK? COAX or OPT
YES
CHECK3 INPUT
Audio output OK? ANALOG 2CH MULTICH STEREO
YES
CHECK4 INPUT
Audio output OK?
HDMI
YES
CHECK5 INPUT
Audio output OK?
HDMI
YES (Digital audio Block is OK)
Check other factors.
CHECK6
AVR's (connected in HDMI) audio
output OK?
Check Digital audio BLOCK
Refer to "Audio Check PATH" (117 page).
SURROND MODE
DIRECT
SURROND MODE
Legacy
Don't care
(PCM2ch or DolbyDigital or dts...)
SURROND MODE
SURROND MODE
Legacy
Don't care
(PCM2ch or DolbyDigital or dts...)
SURROND MODE
HBR audio
Don't care
(DolbyTrueHD or dtsHD MA)
INPUT
HDMI
Setting
CEC STANDBY
YES
SOURCE
ANALOG
SOURCE
SOURCE
ANALOG
SOURCE
SOURCE
NO
This unit's HDMI OUT → Other AVR's HDMI IN
SURROND MODE
HBR audio(DolbyTrueHD or dtsHD MA)
Don't care
NO
Check HDMI BLOCK.
110
NO
Check ANALOG audio BLOCK.
NO
Check Digital audio BLOCK.
NO
Check ADC BLOCK
NO
Check HDMI BLOCK.
Connect
SOURCE