11
LC-20S1E
» Precautions at the time of the side B(back) service of main and Inverter unit.
1. Remove only SC2001 of the FFC for connection between Main unit(SC2001) and Tuner unit(SC3901), and con-
nect the extended cable (QCNW-A369WJZZ) for service.
2. Remove only P701 of the FFC for connection between Main unit(P701) and Tuner unit(P1900), and connect the
extended cable (QCNW-B594WJZZ) for service.
3. Remove the main unit fixing screws(3 pcs.), a substrate is reversed.
4. Remove the Inverter unit fixing screws (3 pcs.), a substrate is reversed.
Step Part No. Description
1 QCNW-A369WJZZ Extension Cable 50-pin Main (SC2001)-Tuner (SC3901)
2 QCNW-B594WJZZ Extension Cable 13-pin Main (P701)-Tuner (P1900)
P6706
SC1204
P1900
P3601
P701
P2001
SC1202
SC1203
SC2001
SC3901
Inverter
PWB
(Side B)
Main PWB
(Side B)
4
3
2
1
Main PWB
Tuner PWB
Inverter PWB
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