LG 32LT670H User Manual (English)

Other manuals for LG 32LT670H

Quick Reference Guide40 pages

Service Manual41 pages

Questions and Answers:

D
David FritzAug 13, 2025
What to do if my LG 32LT670H has no picture?
- Y
  yolandasanchezAug 13, 2025
  If your LG LCD TV shows no picture, start by ensuring the TV is turned ON. Check that the antenna or cable is correctly connected to the TV. Verify all connections to the TV are correct. If you are using an MPI device, ensure the MPI cable is connected. If you're watching an encrypted program, try switching to another channel. Finally, check the Installer Menu settings to ensure the tuning band is correctly adjusted.
A
aaron65Aug 17, 2025
What to do if my LG 32LT670H fails to power up?
- D
  deannalynchAug 17, 2025
  If your LG LCD TV fails to power up, start by inspecting the P401 power connector. If the connector is okay, consider replacing the Power Board. Also, check the Q409 application circuit and the Q409 output Voltage (12V), replacing Q409 if necessary. Inspect the LVDS Cable and replace it, if needed. Finally, check the LCD Module Control board.
S
Scott JohnsonAug 21, 2025
Why is my LG 32LT670H LCD TV remote not working?
- P
  Philip RodriguezAug 21, 2025
  If the remote for your LG LCD TV isn't working, first ensure the 'TV' mode is selected on the remote using the MODE key. Then, point the remote directly at the IR receiver on the TV, ensuring you're close enough and there are no obstructions in the path. Weak batteries can also cause this issue, so replace them, making sure the '+' and '-' polarities match the markings in the battery compartment. Too much light in the room can interfere with the signal, so dim the lights. If none of these steps work, you may need a compatible Installer Remote, so contact your LG dealer.
W
Whitney WalshAug 25, 2025
Why does my LG LCD TV have sound problems?
- S
  srobinsonAug 26, 2025
  If your LG LCD TV has a normal picture but poor or no sound, first press the MUTE button or use the Volume Up key to increase the sound level. If that doesn't work, the issue might be with the broadcast itself, so try changing to a different channel.
L
lisaharrisAug 28, 2025
How to fix LG 32LT670H LCD TV when I can't enter channel number?
- A
  adam29Aug 28, 2025
  If you cannot directly enter a channel number on your LG LCD TV, it might be because the TV is in Pass-through Mode and the Installer Menu item 028 CH. OVERIDE is set to 0 (disabled). To enable direct keypad entry, set CH. OVERIDE to 1. Alternatively, if the TV is in FTG Mode, the channel you're trying to enter might not be part of the FTG Channel Map. In this case, you may need to make changes to the FTG Channel Map using the FTG File Manager or the FTG Configuration Application.
C
Chelsea RivasSep 1, 2025
What to do if composite video is not working on my LG 32LT670H LCD TV?
- W
  William KimSep 1, 2025
  If you're experiencing issues with composite video on your LG LCD TV, begin by inspecting the AC cable for any damage or open conductors. Then, check JK1700 and replace it if necessary. Check the input of Mstar(IC101). Measure waveform at C217 because it’s more easy to check. If problems persist, and after rechecking all paths, consider replacing the Mstar chip.
R
rodriguezpatrickSep 5, 2025
What to do if analog RF video is not working on my LG 32LT670H?
- R
  Raymond GallegosSep 5, 2025
  If you are experiencing issues with analog RF video on your LG LCD TV, check TU3001 Pin7 and consider replacing the tuner. Also, check the tuner's 5V power at L3000 and inspect IC5000, replacing IC5000 if needed. Check the tuner's 3.3V power at L3001 and replace L3001 if necessary. Check the tuner's 1.8V power at IC3000, ensuring 2pin : 1.8V, and replace IC3000 if needed. Finally, check the Mstar LVDS output and replace IC101 if necessary.
J
jonesrichardSep 8, 2025
What to do if digital RF is not working on my LG LCD TV?
- C
  Curtis RamirezSep 8, 2025
  If you're having trouble with the digital RF on your LG LCD TV, check the tuner's 5V power at L3000 and inspect IC5000, replacing IC5000 if necessary. Also, check the IIC Signal and replace TU3001 at pins #3 and #4. Check the DIF Signal and replace TU3001 at pins #10 and #11. Finally, check X201 and replace X201 and its application circuit.

LG 32LT670H Specifications

General

Display diagonal	32 \
Display brightness	- cd/m²
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
Native refresh rate	60 Hz
Contrast ratio (dynamic)	1000000:1
Supported graphics resolutions	-
3D	No
Headphone connectivity	3.5 mm
Number of AV connections	3
Annual energy consumption	83 kWh
Storage temperature (T-T)	-20 - 60 °C
Video formats supported	H.264, MPEG2, MPEG4
Number of tuners	1 tuner(s)
Supported TV bands	CATV, UHF, VHF
Analog signal format system	NTSC
Digital signal format system	ATSC
RMS rated power	20 W
Number of speakers	2
USB 2.0 ports quantity	1
Product color	Black
Panel mounting interface	200 x 100 mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	1 W
Power consumption (typical)	43 W
Sustainability certificates	ENERGY STAR
Package depth	144.78 mm
Package width	967.74 mm
Package height	584.2 mm
Package weight	11793.4 g
Operating temperature (T-T)	0 - 40 °C