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Only for training and service purposes

LGE Internal Use Only

Contents of LCD TV Standard Repair Process Detail Technical Manual

No. Error symptom Content Page Remarks

A. Video error_ No video/Normal audio

Check LCD back light with naked eye A1

2 LED driver B+ 24V measuring method A2

3 Check White Balance value A3

4 Power Board voltage measuring method A4

A. Video error_ No video/Video lag/stop

TUNER input signal strength checking method A6

7 LCD-TV Version checking method A7

A. Video error_Color error

LCD TV connection diagram A8

10 Tuner Checking Part A9

Check Link Cable (LVDS) reconnection

condition

A10

A11

A10 : Edge LED

A11 : Lamp

12 Adjustment Test pattern - ADJ Key A12

A. Video error_Vertical/Horizontal bar,

residual image, light spot

LCD TV connection diagram A8

Check Link Cable (LVDS) reconnection

condition

A10

A11

A10 : Edge LED

A11 : Lamp

15 Adjustment Test pattern - ADJ Key A12

Defected Type caused by T-Con/

Inverter/ Module

Exchange T-Con Board (1) A-1/5

17 Exchange T-Con Board (2) A-2/5

18 Exchange LED driver Board (PSU) A-3/5

19 Exchange Module itself (1) A-4/5

20 Exchange Module itself (2) A-5/5

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LG 32LK330U Specifications

General

Product color	Black
LED indicators	Y, Stand-by
3D	No
Annual energy consumption	132 kWh
Display diagonal	32 \
Display brightness	350 cd/m²
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
Supported video modes	1080i, 1080p, 720p
Contrast ratio (dynamic)	70000:1
Display diagonal (metric)	80 cm
Supported graphics resolutions	1366 x 768
Certification	RoHs
Audio formats supported	MP3
Image formats supported	JPG
Video formats supported	DIVX, MPEG4
Audio (L/R) in	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Digital audio optical out	1
Power consumption (standby)	0.3 W
Power consumption (typical)	91 W
RMS rated power	20 W

Weight and Dimensions

Depth (with stand)	206.8 mm
Width (with stand)	800 mm
Height (with stand)	565 mm
Weight (with stand)	9200 g
Depth (without stand)	73.8 mm
Height (without stand)	509 mm
Weight (without stand)	8200 g