LG SN4A User Manual

4-5
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Only for training and service purposes.
ONE POINT REPAIR GUIDE
4. WIRELESS CONNECTION
Wireless connection malfunction
4-1. 3.3 VA
1) Check 3.3 VA at WL616.
4-2. Connection
1) Wireless module connection closely.
2) Implement Wireless Factory Reset.
 MAIN SET : Soundbar vol MIN and push Mute key (sustain 3 ~ 5 sec).
 Subwofer :  Push Pairing key on the back case of the wireless subwoofer.
   The LED of of the wireless subwoofer blink red and green, pull out power cord.
   The main set and the wireless subwoofer are factory reset mode, then power on.
< Woofer KEY board top view >
< Woofer AMP board top view >
3.3 VA
3.3 VA
at WL616
at WL616
Wireless module
Wireless module
Connection check
Connection check
Pairing key
Pairing key

LG SN4A Specifications

General

Total Power	300W
Channels	2.1
Subwoofer	Wireless
Wireless Connectivity	Bluetooth 4.0
USB Port	Yes
Remote Control	Yes
Connectivity	Optical
Sound Modes	Standard
Audio formats	Dolby Digital, DTS