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LG SJ2 Service Manual

LG SJ2
55 pages
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3-5
ELECTRICAL TROUBLESHOOTING GUIDE
1. SMPS POWER CIRCUIT
YES
YES
YES
YES YES
NO
YES
No 23 V
The IC902 is short.
Replace F900 (same fuse).
Replace BD900.
OK
Replace NTC900.
Check or replace IC900.
NO
NO
NO
NO
F900 normal?
BD900 normal?
Is the Vcc (16 V~17 V)
supplied to IC900 pin6?
IC900 normal?
NTC900 normal?

Table of Contents

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LG SJ2 Specifications

General IconGeneral
StyleWireless Soundbar
ColorBlack
Channels2.1
Total Power160 W
Speaker Units-
Internal Memory-
Radio Tuner-
Wireless ConnectivityBluetooth
Interface ConnectorsOptical Input 1 ea
Sound ModesSports
Max Sound Pressure Level (SPL)-
Signal to Noise Ratio-
Frequency Response-
FeaturesCrystal Amplifier Pro
Audio Processing-
Water / Dust resistance-
Power Supply~ 50/60Hz
Power Consumption-
Battery Life-
Battery Capacity-
Weight and Dimensions IconWeight and Dimensions
Depth3.9 in
Height2.2 in
Width25.9 in
Net Weight3.75 lbs

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