Receiver Pcb Troubleshooting - Infinity PS212W Service Manual

Wireless powered subwoofer
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PS212W subwoofer
AMP no signal out
Check 3.7VDC
Check MD01 LRCK signal
Check LAUNCHER
The Amp ass'Y OK, END
Wireless Receiver board
Troubleshooting Flow Chart
no
yes
yes
yes
yes
yes
Check MD01 RX-11G
no
signal
yes
Check,R505,U501,D501,L5
01,L502,U01, etc
no
Check U04,U02,U03,etc
15

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