LCD TV SERVICE MANUAL - Jordans Manuals

SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application Range.
This spec sheet is applied to the 42"/47" LCD TV used LB75B
chassis.
2. Specification
Each part is tested as below without special appointment
2.1 Temperature : 25±5°C(77±9°F), CST : 40±5°C
2.2 Relative Humidity : 65±10%
2.3 Power Voltage : Standard input voltage
(100~240V@ 50/60Hz)
• Standard Voltage of each products is marked by models
2.4 Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM .
2.5 The receiver must be operated for about 20 minutes prior
to the adjustment.
3. Test method
3.1 Performance : LGE TV test method followed.
3.2 Demanded other specification
Safety : CB specification
3.3 EMC : CISOR 13 specification
4. General Specification(TV)
No. Item Specification Remark
1. Broadcasting system PAL-B/B, DTV : DVB-T
2. Available Channel 1) VHF : 00 ~ 12
2) UHF : 20 ~ 75
3) CATV : 02 ~ 44
4) DTV : 06 ~12, 27 ~ 69
3. Tuner IF 1) PAL : 38.90MHz(Picture),
34.40MHz(Sound)
2) DVB-T : 36.125MHz
4 Input Voltage AC 100 ~ 240 V, 50/60Hz Mark : 240V, 50Hz
5. Screen Size 42 inch Wide(1920 x 1080) 42LY3DE
47 inch Wide(1920 x 1080) 47LY3DE
6. Aspect Ratio 16:9
7. Module LC420WU5-SLA2 42LY3DE
LC470WU6-SLA2
47LY3DE
8. Operating Environment 1) Temp : 0 ~ 40 deg
2) Humidity : ~ 80 %
9. Storage Environment 1) Temp : -20 ~ 60 deg
2) Humidity : ~ 85 %
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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