LG HT353SD Service Manual

2-3
3. Front circuit (2/2)
1
NO
Refer to power(SMPS).
NO
Replace R345 ~ R350.
Check if the
power part of the
front is ok?
YES
Check if
R345~R350
ok?
YES
Refer to MICOM circuit.
2
NO
Refer to power(SMPS).
NO
Check RM circuit
Check if the power
part of the front is ok?
YES
NO
Refer to MICOM circuit.
Check if the remote
control waveform of PN301
pin5 is ok?
YES
Check if RC2
voltage is ok(5V)?
YES
Resolder or Replace RC2.
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LG HT353SD Specifications

General

RMS rated power	300 W
Audio output channels	5.1 channels
Audio formats supported	WMA
Center speaker RMS power	45 W
Center speaker impedance	4 Ω
Analog signal format system	NTSC, PAL
FM band range	87.5 - 108 MHz
Disc types supported	CD, DVD-R, DVD-RW
Optical disc player type	DVD player
FM antenna	Yes
USB version	2.0
SCART ports quantity	1
Power consumption (standby)	1 W
Power consumption (typical)	50 W

Weight and Dimensions

Subwoofer weight	3500 g
Subwoofer dimensions (WxDxH)	156 x 320 x 325 mm
Front speaker dimensions (WxDxH)	99 x 87 x 114 mm
Center speaker dimensions (WxDxH)	114 x 87 x 99 mm