LG HT353SD Service Manual

1-7
HOW TO UPDATE AUDIO MICOM & DVD PROGRAMS
1. How to update AUDIO MICOM program.
[Update using CD]
1. Change the filename to download as “(MODEL NAME)_(Version).HEX”. Only upper cases are permitted.
ex) HT303PD : “HT303PD_0709081.HEX”
2. Copy the file to the root folder of a CD and burn it.
3. Insert the CD to the SET, and move to the DVD function. Then the upgrade process will be started with
the upgrade information.
4. If the upgrade process is complete, the set will be rebooted with “Complete” message.
[Update using USB]
1. Change the filename to download as “(MODEL NAME)_(Version).HEX”. Only upper cases are permitted.
ex) HT303PD : “HT303PD_0709081.HEX”
2. Copy the file to the root folder of USB storage.
3. Put the USB into the SET, and move to the USB function. Then the upgrade process will be started with
the upgrade information.
4. If the upgrade process is complete, the set will be rebooted with “Complete” message.
2. How to update DVD program.
[Update using CD]
1. Rename the filename to download as “TARGET.BIN” in upper cases.
2. Copy the file to “\MTK_UPG\” folder of CD, and burn it.
ex) P:\MTK_UPG\TARGET.BIN
3. Insert the CD to the SET, then after a while the CD tray will be opened with upgrade information on the
screen.
4. Remove the CD, and press UP key in remote controller.
5. Remove and reconnect the power cable when it changes to logo screen from upgrade information.
Then the upgrade process is completed.
[Update using USB]
1. Rename the filename to download as “TARGET.BIN” in upper cases.
2. Copy the file to “\MTK_UPG\” folder of the formatted USB, and burn it.
ex) P:\MTK_UPG\TARGET.BIN
3. Move to the USB function, and insert the USB to the set. The upgrade information will be shown on the
screen.
4. Remove the USB, press UP key of the remote control.
5. Remove and reconnect the power cable when it changes to logo screen from upgrade information.
Then the upgrade process is completed.
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

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