Denon HEOS 7 HS2 - Streaming Music Services; Adding Music Services; Configuring Music Services

TROUBLE SHOOTING
1. Power not turn on
2. No sound is output speaker
Is the indicator on the front side light-
ing blue ?
Is connection established between router and Speaker ?
DENON LIVE APP settings for a mobile device is set correctly?
Check input of DSP.
INPUT : U1- 24pin DSP_RESET "Hi" level OK?
U1- 1pin AIOS_I2S_OUT
U1- 28pin AIOS_SCLK
U1- 30pin AIOS_LRCLK
Check input of DIGITAL AMP for Tweeter.
INPUT : U6- 25pin AMP_RESET1 "Hi" level OK?
U6- 19pin AMP_PDN1 "Hi" level OK?
U6- 20pin AIOS_LRCLK
U6- 21pin AIOS_SCLK
U6- 22pin DSP_I2S_D1
U6- 15pin AIOS_MCLK 11.289MHz OK?
Check input of DIGITAL AMP for Woofer
INPUT : U8- 25pin AMP_RESET1 "Hi" level OK?
U8- 19pin AMP_PDN1 "Hi" level OK?
U8- 20pin AIOS_LRCLK
U8- 21pin AIOS_SCLK
U8- 22pin DSP_I2S_D0
U8- 15pin AIOS_MCLK 11.289MHz OK?
Check the soldering of rounding parts or U1 DSP IC aw.
Check the soldering of rounding parts or U1 DSP IC aw.
Check the soldering of rounding parts or Core module UNIT
aw.
Connect a speaker with a router based on "QUICK SETUP
GUIDE".
Exclude DC Jack and insert it again,
does the blue LED turn on?
Press and hold the "
Bluetooth
" and "
Connect
" buttons on this unit for 5 seconds or
more (User Initialization Mode).
Please conrm it once again from the beginning.
It is poor in contact of DC Jack, and
replace any defective parts.
Are there any incomplete connections
in the connectors connecting between
the various circuit boards?
Check the parts from CN4 to the sec-
ondary circuitry(regulator) and replace
any defective parts.
Connect the connectors properly.
NO
NO
NG
NG
NG
NO
NO
YES
YES
YES NO
YES
OK
OK
OK
YES
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