Audio - Marantz AV7702mkII Service Manual

4. AUDIO

4.1. AUDIO CHECK
No audio output
CHECK1 INPUT
Audio output OK? ANALOG 2CH
YES
CHECK2 INPUT
Audio output OK? COAX or OPT
YES
CHECK3 INPUT
Audio output OK? ANALOG 2CH
YES
CHECK4 INPUT
Audio output OK? HDMI
YES
CHECK5 INPUT
Audio output OK? HDMI
YES (DIGITAL AUDIO BLOCK is OK)
Check for other causes
CHECK6
AVR's (connected in HDMI) audio out-
put OK?
Check the DIGITAL AUDIO BLOCK
See "Audio Check PATH" (page 110).
SURROND MODE
DIRECT
SURROND MODE
-
SURROND MODE
MULTICH STEREO
SURROND MODE
-
(PCM2ch or DolbyDigital or dts...)
SURROND MODE
-
INPUT
HDMI
Setting
CEC STANDBY
YES
SOURCE
ANALOG
SOURCE
Legacy
(PCM or DolbyDigital or dts...)
SOURCE
ANALOG
SOURCE
Legacy
SOURCE
HBR audio
(DolbyTrueHD or dtsHD MA)
NO
This unit's HDMI OUT → Other AVR's HDMI IN
SURROND MODE
-
NO
Check the HDMI BLOCK
101
NO
Check the ANALOG AUDIO
BLOCK
NO
Check the DIGITAL AUDIO BLOCK
NO
Check the ADC BLOCK
NO
Check the HDMI BLOCK
Connect
SOURCE
HBR audio(DolbyTrueHD or dtsHD MA)