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Only for training and service purposes

LGE Internal Use Only

- 22 -

7.HDMI Video Trouble Shooting

Check input signal form at

Is it supported?

Check JK801 / JK802 for proper connectio n or

damage

Replace c onn ector

Check HD MI Cable for damage or open

conn ector

Check ED ID NVRAM

(IC801, IC802)

Power & I2C Signal (#5, #6)

Redownloa d EDID data or

Rep lace IC801/IC802

Check HD CP Key NVRAM (IC105)

Power & I2C Signal (#5, #6)

Replace IC105

Check IC803 Out Volta ge Level

3.3V(Pin 6)

Replace IC803

Replace Ms tar(IC101)

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General

Pixel pitch	0.313 x 0.313 mm
Aspect ratio	16:9
Display diagonal	27 \
Vertical scan range	56 - 75 Hz
Horizontal scan range	30 - 83 kHz
Contrast ratio (dynamic)	20000:1
Contrast ratio (typical)	1000:1
Viewing angle, horizontal	170 °
Display brightness (typical)	400 cd/m²
Audio system	SRS Surround XT, Dolby
Power requirements	90 – 264 Vac, 47 – 63 Hz
TV tuner integrated	Yes
Component video (YPbPr/YCbCr) in	3
Certification	TÜV-Typ, CE, EPA Energy Star, UL, CSA, SEMKO, FCC-B
Product color	Black
Market positioning	-
Compliance industry standards	DDC 2B
LED indicators	Stand-by
Power consumption (standby)	1 W
Power consumption (typical)	100 W
Sustainability certificates	ENERGY STAR