Velleman HPS40 Manual do Utilizador descarregar pdf (Página 12)

Velleman

HPS40 Technical Doc

Title

Number RevisionSize

Date: 3-Oct-2002 Sheet of

File: C:\Files\Ontwerp\hps40\diagram & pcb\HPS40ed4.ddbDrawn By:

SK2

DCJACK

D11

PRLL4001

C48

100µ/16V

OUT

GND

VR1

LM2940S-5.0

C49

100µ/16V

C50

100µ/16V

150µH

5VD

5VA

AGNDDGNDDGNDGNDGNDGND

GND

D12

PRLL4001

GND

SK4

BATTERY

D13

PRLL4001

R16

R20

330

LD1

LED3RL

BDP3 1

GND GND GND

FUSE 2 A

T10

BDP3 2

R21

330

R6 7

47K

R65

47K

R66

47K

T2PMBT2222A

PWR

GND GND

PMBT2222A

PMBT2907A

R69

47K

R7 1

47K

R23

R70

47K

R22

R68

47K

PMBT2222A

GND GND

GND

PWM CONTRAST

C5 2

100µ/16V

C53

100µ/16V

C5 4

100µ/16V

C55

100µ/16V

BAT54 S

BAT54S

BAT54 S

GND

C56

100µ/16V

GND

C4 6

33µ/25V

C44

10µ/50V

GND GND GND

R72

22K

ZD1

PMBZ5248B

PMBT2907A

C43

4µ7/25V

DGND DGND

-17.5V

C51

100µ/16V

BAS85

PMBTA14

R4 2

10K

ZD2

PLVA2656A

4.5Vcpu

5VD

DGND

HPS40

HPS40 Power supply section

IN OUT

GND

EN BYPA SS

VR2

TPS76433DBV

C40

4µ7

DGND DGND DGND DGNDDGND

3.3VD

DGND

C39

4µ7

T11

PMBT2907A

4.5Vcpu

R64

47K

R63

47K

RESET

4.0

C16

100n

C17 100n

C18

100n

C19

100n

C14

10n

C20

100n

Eddy DeCocker

C45

22µ/35V

0.68µH

0.68µ H

C73

C7 4

0.68µH

0.68µ H

C75

C76

* Do not mount the components into the dashed area in c ase of an lcd withnegatif power supply on board

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