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4. AUDIO

4.1. AUDIO CHECK

No audio output

Check the ANALOG AUDIO BLOCK

Check the DIGITAL AUDIO BLOCK

Check the ADC BLOCK

Check the HDMI BLOCK

Check for other causes

Check the HDMI BLOCK

See "Service Path Check Mode"

Check the DIGITAL AUDIO BLOCK

CHECK 1 INPUT SURROUND MODE SOURCE

Audio output OK? ANALOG 2CH DIRECT ANALOG

CHECK 2 INPUT SURROUND MODE SOURCE

Audio output OK? COAX or OPT -

Legacy

(PCM or DolbyDigital or dts…)

CHECK 4 INPUT SURROUND MODE SOURCE

Audio output OK? HDMI -

Legacy

(PCM2ch or DolbyDigital or dts…)

CHECK 6 INPUT Connect

AVR's (connected in HDMI) audio out-

put OK?

HDMI This unit's HDMI OUT → Other AVR's HDMI IN

Setting SURROUND MODE SOURCE

CEC STANDBY - HBR audio(DolbyTrueHD or dtsHD MA)

CHECK 5 INPUT SURROUND MODE SOURCE

Audio output OK? HDMI -

HBR audio

(DolbyTrueHD or dtsHD MA)

CHECK 3 INPUT SURROUND MODE SOURCE

Audio output OK? ANALOG 2CH MULTICH STEREO ANALOG

YES

NOYES

NOYES (DIGITAL AUDIO BLOCK is OK)

Before Servicing

This Unit

Electrical Mechanical Repair Information Updating

Denon AVR-S740H Service Manual

Other manuals for Denon AVR-S740H