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SERVICE MANUAL LC-XB41 - TechEdu.com

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Chassis Block Diagrams<br />

Audio circuit<br />

PC<br />

AUDIO-IN<br />

VIDEO<br />

AUDIO-IN<br />

AUDIO<br />

OUT<br />

AV<br />

IC301<br />

SCALER<br />

293<br />

212<br />

92<br />

K300 K200<br />

11<br />

12<br />

9<br />

10<br />

13<br />

14<br />

15<br />

IC5001<br />

AUDIO-SW<br />

<br />

L,R<br />

1,30<br />

10<br />

L,R<br />

4,27<br />

21<br />

Q5061/Q5063<br />

L,R 9,22<br />

13<br />

14<br />

Q5062<br />

Q5064<br />

MUTE<br />

OUT_DET<br />

3 5<br />

SCL0_5V<br />

2<br />

SDA0_5V<br />

6<br />

IC1371<br />

BUS-SW<br />

MUTE<br />

MAIN<br />

Q5031<br />

Q5032<br />

SDA0_5V<br />

SCL0_5V<br />

Mute On: H<br />

AUDIO<br />

Q5033<br />

Q5034<br />

Q5036<br />

4<br />

1<br />

IC5031<br />

AUDIO<br />

OUT<br />

<br />

K8F<br />

1<br />

3<br />

SPEAKER<br />

SP901<br />

-48-

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