
12
©
Velleman
HPS40 Technical Doc
Title
Number RevisionSize
A4
Date: 3-Oct-2002 Sheet of
File: C:\Files\Ontwerp\hps40\diagram & pcb\HPS40ed4.ddbDrawn By:
SW
-
+
SK2
DCJACK
D11
PRLL4001
C48
100µ/16V
IN
1
OUT
3
GND
2
GND
4
VR1
LM2940S-5.0
C49
100µ/16V
C50
100µ/16V
L1
150µH
5VD
5VA
AGNDDGNDDGNDGNDGNDGND
GND
D12
PRLL4001
GND
+
-
SK4
BATTERY
D13
PRLL4001
R16
15
R20
330
LD1
LED3RL
T9
BDP3 1
GND GND GND
F1
FUSE 2 A
T10
BDP3 2
R21
330
R6 7
47K
R65
47K
R66
47K
T2PMBT2222A
PWR
GND GND
T4
PMBT2222A
T3
PMBT2222A
T6
PMBT2907A
R69
47K
R7 1
47K
R23
1K
R70
47K
R22
1K
R68
47K
T5
PMBT2222A
GND GND
GND
GND
PWM CONTRAST
C5 2
100µ/16V
C53
100µ/16V
C5 4
100µ/16V
C55
100µ/16V
D3
BAT54 S
D4
BAT54S
D5
BAT54 S
D6
BAT54 S
GND
C56
100µ/16V
GND
C4 6
33µ/25V
C44
10µ/50V
GND GND GND
R72
22K
ZD1
PMBZ5248B
T7
PMBT2907A
C43
4µ7/25V
DGND DGND
-17.5V
C51
100µ/16V
D7
BAS85
T8
PMBTA14
R4 2
10K
ZD2
PLVA2656A
4.5Vcpu
5VD
DGND
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
44
Eddy DeCocker
C45
22µ/35V
L2
0.68µH
L3
0.68µ H
C73
1n
C7 4
1n
L4
0.68µH
L5
0.68µ H
C75
1n
C76
1n
* Do not mount the components into the dashed area in c ase of an lcd withnegatif power supply on board
Komentáře k této Příručce