SERWIS ELEKTRONIKI
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SERWIS ELEKTRONIKI

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Schemat ideowy zasilacza monitora Proview HD572V, HD772DT<br />

Schemat ideowy zasilacza monitora LCD Proview HD572V, HD772DT<br />

19V U2<br />

5V U1 VCC TUNER-5V<br />

AO4403<br />

L1<br />

AO4801<br />

D<br />

33µH<br />

8<br />

1 S1 D1 8<br />

S D<br />

1<br />

7<br />

D1<br />

C1<br />

C3<br />

C2<br />

2 G1 D1 7<br />

ZD1<br />

C4 R2 C12<br />

C6<br />

C11 R1 S D<br />

SR34<br />

330µF<br />

104<br />

330µF<br />

2<br />

6<br />

5.1V<br />

104 22k 104<br />

470µF<br />

16V<br />

16V<br />

3 S2 D2 6<br />

104 1k<br />

25V<br />

S D<br />

3<br />

5<br />

4 G2 D2 5<br />

L2<br />

BEAD_80R<br />

F1<br />

FUSE_5A<br />

19V_POWER<br />

J1 2<br />

5<br />

4<br />

3<br />

1<br />

L3<br />

BEAD_80R<br />

R4<br />

100<br />

Q1<br />

23904<br />

GND GND GND GND GND<br />

GND<br />

G<br />

4<br />

R8<br />

100k<br />

GND<br />

GND<br />

AGND GND GND<br />

4 DPMS<br />

U3<br />

LM3485<br />

1<br />

ISENSE<br />

VIN<br />

8<br />

GND 2<br />

12VIN<br />

R7<br />

0R<br />

19V<br />

PGATE<br />

7<br />

U4<br />

7812 (NC)<br />

Q3<br />

23904<br />

36 <strong>SERWIS</strong> <strong>ELEKTRONIKI</strong> 4/2007<br />

GND<br />

NC 3<br />

C13<br />

103<br />

R3<br />

75k<br />

19V<br />

R5<br />

62k<br />

PWR_GND<br />

6<br />

FB 4<br />

R9<br />

12R/3W (NC)<br />

J2<br />

ADJ<br />

5<br />

L4<br />

BEAD_80R<br />

R6<br />

20k<br />

1 VIN VOUT 3<br />

1<br />

BRI_VCC<br />

C19<br />

104<br />

C17<br />

330µF<br />

16V<br />

C14<br />

470pF<br />

BRI_ON/OFF<br />

GND GND<br />

9V<br />

C16<br />

470µF<br />

25V<br />

GND<br />

2<br />

GND<br />

C15<br />

470µF<br />

25V (NC)<br />

12VIN<br />

GND GND<br />

5V<br />

U24<br />

7809<br />

BRI_ADJ<br />

L6<br />

BEAD_80R<br />

GND GND GND<br />

1 VIN VOUT 3<br />

3V3<br />

VCC<br />

BRI_GND<br />

6<br />

L7<br />

BEAD_80R<br />

R17<br />

4.7k<br />

R16<br />

4.7k<br />

U7<br />

LM1117-33<br />

C221<br />

330µF<br />

16V<br />

GND<br />

2<br />

C27<br />

104<br />

C25<br />

330µF<br />

16V<br />

GND<br />

C28<br />

105<br />

R21<br />

1k<br />

3 VIN VOUT 2<br />

GND VOUT 4<br />

1<br />

GND GND<br />

GND GND<br />

4 BRI_ON/OFF<br />

R20<br />

330<br />

C31<br />

104<br />

C30<br />

100µF<br />

10V<br />

C29<br />

100µF<br />

10V<br />

Q4<br />

23904<br />

GND GND<br />

GND<br />

5V<br />

GND GND GND GND GND<br />

L8<br />

BEAD_80R<br />

R24<br />

4.7k<br />

R23<br />

4.7k<br />

R25<br />

1k<br />

C32<br />

105<br />

4 BRI_ADJ<br />

Q6<br />

23904<br />

GND<br />

GND<br />

<strong>ELEKTRONIKI</strong><br />

www.serwis-elektroniki.com.pl<br />

12VIN<br />

R10<br />

0R (NC)<br />

LCD VCC<br />

U5<br />

AO4801<br />

L5<br />

BEAD_80R<br />

5V<br />

R11<br />

0R<br />

8<br />

D1<br />

S1<br />

1<br />

D1 7<br />

G1<br />

2<br />

C20<br />

104<br />

C18<br />

330µF<br />

16V<br />

C21<br />

104<br />

R12<br />

22k<br />

D2 6<br />

S2<br />

3<br />

D2 5<br />

G2<br />

4<br />

1 H6 1 H7<br />

9 9 9 9 9<br />

1 8 1 8 1 8 1 8 1 8<br />

2 7 2 7 2 7 2 7 2 7<br />

H1 H2 H3 H4 H5<br />

3 6 3 6 3 6 3 6 3 6<br />

4 5 4 5 4 5 4 5 4 5<br />

R14<br />

100<br />

GND GND<br />

R18<br />

4.7k<br />

Q2<br />

23904<br />

4 LCDON<br />

GND GND SGND<br />

AGND GND<br />

GND

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