LG SPD75A Service Manual

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Only for training and service purposes.
Using USB
2) SN11’s shows the version of all modules in the order shown below.
3) Compare the version VFD shows and you updated.
Module VFD display sample
MICOM
PEQ
MAIN
GVA
MEQ
Wireless Subwoofer Tx
Wireless Subwoofer Rx
Rear L Tx
Rear L Rx
Touch
Sub-Micom
Rear R Tx
Rear R Rx
Option
M1912247
PQ1812030-6326
B1901140
1.40.168834
MQ161221
TX190007
RX191008
AT2041050
AR2041050
BT2041050
T1910111
BR2041050
L1912160
00 75 05 93 ...
<SN11’s VFD Display in Version Display>

LG SPD75A Specifications

General

Brand	LG
Model	SPD75A
Category	Speaker System
Language	English