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LED LCD TV SERVICE MANUAL - Jordans Manuals

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Panasonic Demodulator Power(3.3V,1.2V)<br />

+3.3V_NORMAL<br />

IF_AGC<br />

ISDB_POWER<br />

C2900<br />

0.1uF<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

+3.3V_DE<br />

ISDB_POWER<br />

L2900<br />

BLM18PG121SN1D<br />

R2900<br />

0<br />

ISDB_DEMOD<br />

R2901<br />

0<br />

INT_DEMOD<br />

ISDB_POWER<br />

C2901<br />

0.1uF<br />

IF_AGC_ISDB<br />

ISDB_POWER<br />

IC2900<br />

SC4215ISTRT<br />

+3.3V_DE<br />

NC_1<br />

1<br />

8<br />

GND<br />

EN<br />

2<br />

7<br />

ADJ<br />

ISDB_POWER<br />

C2902<br />

0.1uF<br />

16V<br />

VIN<br />

ISDB_POWER<br />

C2903<br />

10uF NC_2<br />

10V<br />

3<br />

4<br />

6<br />

5<br />

VO<br />

NC_3<br />

IF AGC SELECTION<br />

TU_IF_AGC_BCM<br />

TP2901<br />

IF_AGC_SEL<br />

ISDB_POWER<br />

R2903<br />

ISDB_POWER<br />

R2902<br />

10K<br />

5.1K<br />

+1.2V_DE<br />

ISDB_POWER<br />

C2904<br />

0.1uF<br />

16V<br />

ISDB_POWER<br />

C2905<br />

22uF<br />

16V<br />

GP2_Saturn7M Ver. 1.0<br />

Copyright © 2010 LG Electronics. Inc. All rights reserved.<br />

Only for training and service purposes LGE Internal Use Only<br />

Demodulator<br />

29

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