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Service Manual

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A<br />

E<br />

D<br />

C<br />

B<br />

AV33A<br />

AV33A [2,3,4]<br />

CLOSE TO 8202 PIN<br />

XTALVDD<br />

ASB18A<br />

ASB18A V2<br />

AVICM<br />

XTALVDD [3]<br />

L12 FB<br />

XTALVDD<br />

FB1 FB<br />

PLLVDD1<br />

ADCVDD<br />

CB25<br />

C3<br />

ADCVDD [3]<br />

0.1uF<br />

10uF/10v<br />

AVICM<br />

+ CE23<br />

C4<br />

C5<br />

CB26<br />

+ CE24<br />

C6<br />

C7<br />

CB27<br />

C0805/SMD<br />

AVICM [3]<br />

4.7uF/10V 1uF<br />

4.7uF<br />

0.1uF<br />

4.7uF/10V 1uF<br />

4.7uF<br />

0.1uF<br />

AUDIO_GND<br />

PWM2VREF<br />

C0402/SMD<br />

C0402/SMD<br />

PWM2VREF [3]<br />

LVDS_GND<br />

LVDS_GND<br />

DACFS<br />

LVDS_GND<br />

LVDS_GND<br />

PWM2VREF<br />

DACFS<br />

C8<br />

R42<br />

4 DACFS [3]<br />

4<br />

PLLVDD2<br />

+ CE25<br />

0.1uF<br />

820<br />

4.7uF/16V C0402/SMD<br />

V2<br />

LVDDA<br />

LVDDA [3] ASB33A<br />

C9<br />

CB28<br />

LVDS_GND<br />

LVDS_GND<br />

LVDDB<br />

L13 FB<br />

4.7uF<br />

0.1uF<br />

LVDDB [3]<br />

ADCVDD<br />

C0402/SMD<br />

LVDDC<br />

LVDS_GND<br />

LVDDC [3]<br />

+ CE26<br />

C10<br />

C11<br />

CB29<br />

4.7uF/10V 1uF<br />

4.7uF<br />

0.1uF<br />

AVDD_VFE0<br />

C0402/SMD<br />

PLLVDD3<br />

AVDD_VFE0 [3]<br />

LVDS_GND<br />

AVDD_VAD0<br />

LVDS_GND<br />

AVDD_VAD0 [3]<br />

CB30<br />

VFE_GND1<br />

AADCVDD<br />

0.1uF<br />

AADCVDD [3]<br />

C0402/SMD<br />

ADACVDD<br />

LVDS_GND<br />

C51<br />

ADACVDD [3]<br />

4.7uF/10v<br />

C0805/SMD<br />

VPLLVDD1<br />

AV18A<br />

REFP<br />

VPLLVDD1 [3] NORMAL VIDEO DAC POWER<br />

VPLLVDD2<br />

FB4 FB<br />

VPLLVDD1<br />

VPLLVDD2 [3] DACVDD<br />

C49<br />

C173<br />

C174<br />

10uF/10v 0.1uF<br />

0.01uF<br />

FB5 FB<br />

DACVDDA<br />

+ CE27<br />

CB31<br />

C13<br />

CB32<br />

C0805/SMD C0402/SMD C0402/SMD<br />

AVDD_VAD1<br />

BEAD/SMD/0603<br />

4.7uF/10V 1uF<br />

4.7uF<br />

0.1uF<br />

AVDD_VAD1 [3]<br />

C0402/SMD<br />

REFN<br />

AVDD_VFE1<br />

+ CE28 CE28<br />

C14<br />

C15<br />

CB33<br />

LVDS_GND<br />

AVDD_VFE1 [3]<br />

4.7uF/10V 4.7uF/10V 1uF<br />

4.7uF<br />

0.1uF<br />

LVDS_GND<br />

C50<br />

C0402/SMD<br />

4.7uF/10v<br />

PLLVDD1<br />

LVDS_GND<br />

C0805/SMD<br />

PLLVDD1 [3]<br />

PLLVDD2<br />

LVDS_GND<br />

PLLVDD2 [3]<br />

AV33A<br />

VFE_GND1<br />

PLLVDD3<br />

FB6 FB<br />

DACVDDB<br />

PLLVDD3 [3]<br />

BEAD/SMD/0603<br />

FB7 FB<br />

VPLLVDD2<br />

3 DACVDDA<br />

C16<br />

CB34<br />

3<br />

DACVDDA [3]<br />

4.7uF<br />

0.1uF<br />

+ CE29<br />

CB35<br />

C17<br />

CB36<br />

DACVDDB<br />

C0402/SMD<br />

4.7uF/10V 1uF<br />

4.7uF<br />

0.1uF<br />

DACVDDB [3]<br />

LVDS_GND<br />

C0402/SMD<br />

DACVDDC<br />

LVDS_GND<br />

DACVDDC [3]<br />

LVDS_GND<br />

NORMAL ANALOG POWER<br />

STANDBY ANALOG POWER<br />

DACVDDC<br />

FB8 FB<br />

BEAD/SMD/0603<br />

TESTP3 [3]<br />

TESTN3 [3]<br />

TESTP3<br />

TESTN3<br />

CB37<br />

0.1uF<br />

C0402/SMD<br />

LVDS_GND<br />

TESTP4<br />

TESTN4<br />

PLLVDD1<br />

TESTP3<br />

NORMAL VIDEO ADC POWER<br />

ADCV33A<br />

C18<br />

4.7uF<br />

TESTP4 [3]<br />

TESTN4 [3]<br />

R43 49.9 1%<br />

AVDD_VFE0<br />

FB9 FB<br />

AUDIO_GND [1,3,10,11,12,13]<br />

AUDIO_GND<br />

LVDS_GND<br />

PLLVDD1<br />

TESTN3<br />

CB39<br />

0.1uF<br />

C0402/SMD<br />

VFE_GND1<br />

C19<br />

4.7uF<br />

CB38<br />

1uF<br />

+ CE30<br />

4.7uF/10V<br />

VFE_GND<br />

AADCVSS<br />

VPLLVDD1<br />

TESTP4<br />

NORMAL VIDEO DAC POWER<br />

AV33A<br />

LVDS_GND [2,3,14]<br />

R44 49.9 1%<br />

VFE_GND [2,3,10,11]<br />

R45 49.9 1%<br />

AADCVSS [1,3,10,11,12,13]<br />

VFE_GND1<br />

VFE_GND1<br />

LVDDA<br />

VFE_GND1 [2,3,11,12]<br />

AVDD_VAD0<br />

FB11 FB<br />

FB10 FB<br />

BEAD/SMD/0603<br />

VPLLVDD1<br />

TESTN4<br />

CB41<br />

0.1uF<br />

C0402/SMD<br />

VFE_GND1<br />

CB40<br />

0.1uF<br />

C0402/SMD<br />

LVDS_GND<br />

C21<br />

4.7uF<br />

C20<br />

1uF<br />

+ CE31<br />

4.7uF/10V<br />

REFP [3]<br />

REFN [3]<br />

GNDA [1,3,10,11,12,13]<br />

REFP<br />

REFN<br />

R46 49.9 1%<br />

C22<br />

4.7uF<br />

GNDA<br />

LVDS_GND<br />

AADCVSS<br />

LVDDB<br />

AADCVSS [1,3,8,9,10,11,12,14]<br />

VFE_GND<br />

ADCV18A<br />

2 VFE_GND [2,3,8,9,10,11,12,14]<br />

2<br />

+5V<br />

C23<br />

CB42<br />

FB13 FB<br />

AVDD_VFE1<br />

+5V [1,2,4,6,8,9,10,11,12,13,14]<br />

4.7uF<br />

0.1uF<br />

C0402/SMD<br />

LVDS_GND<br />

+ CE32<br />

CB43<br />

C24<br />

CB44<br />

4.7uF/10V 1uF<br />

4.7uF<br />

0.1uF<br />

C0402/SMD<br />

VFE_GND<br />

TP27<br />

LVDDC<br />

VFE_GND<br />

VFE_GND<br />

C25<br />

CB45<br />

FB15 FB<br />

AVDD_VAD1<br />

TP8<br />

4.7uF<br />

0.1uF<br />

VFE_GND<br />

C0402/SMD<br />

LVDS_GND<br />

C26<br />

CB46<br />

4.7uF<br />

0.1uF<br />

TP9<br />

C0402/SMD<br />

VFE_GND<br />

VFE_GND<br />

TP15<br />

VFE_GND1<br />

TP17<br />

VFE_GND1<br />

NORMAL AUDIO ADC / DAC POWER<br />

ADCV33A<br />

TP24<br />

TP18<br />

AADCVSS GNDA<br />

LVDS_GND<br />

L14 150uH<br />

AADCVDD<br />

TP26<br />

L/IND/DIP/P10.0<br />

AUDIO_GND<br />

+ CE33<br />

C27<br />

+ CE34<br />

CB47<br />

LVDS_GND<br />

4.7uF/10V 1uF<br />

220uF/16V<br />

0.1uF<br />

C0402/SMD<br />

VFE_GND<br />

VFE_GND1<br />

AADCVSS<br />

+5V<br />

AADCVSS<br />

1 1<br />

+ CE16<br />

4.7uF/16v<br />

+<br />

CE12<br />

10uF/25v<br />

ADCV33A<br />

ADACVDD<br />

L15 150uH<br />

L/IND/DIP/P10.0<br />

TTE SHENZHEN R&D CENTER<br />

Title<br />

MT8202<br />

Size Document Number Rev<br />

C 2006-5-26 YWX<br />

Date: Monday, June 18, 2007<br />

Sheet 4 of 14<br />

E<br />

AADCVSS<br />

CB48<br />

0.1uF<br />

C0402/SMD<br />

AUDIO_GND<br />

+ CE36<br />

220uF/16V<br />

C28<br />

1uF<br />

+ CE35<br />

4.7uF/10V<br />

AUDIO_GND<br />

D<br />

C<br />

B<br />

A

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