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P
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IO
N
Title
Number
Revision
Size
A4
Date:
12/12/2008
Sheet of
File:
C:\Files\..\Power supply section.Sch
Drawn By:
PRLL4001
D11
100µ/16V
C48
IN
1
OUT
3
G
N
D
2
G
N
D
4
LM2940S-5.0
VR1
100µ/16V
C49
100µ/16V
C50
150µH
L1
5VD
5VA
AGND
DGND
DGND
GND
GND
GND
GND
PRLL4001
D12
GND
+
-
BATTERY
SK4
PRLL4001
D13
47K
R16
330
R20
330
R21
47K
R67
47K
R65
47K
R66
PMBT2222A
T2
PWR
GND
GND
PMBT2222A
T4
PMBT2222A
T3
PMBT2907A
T6
47K
R69
47K
R71
1K
R23
47K
R70
1K
R22
47K
R68
PMBT2222A
T5
GND
GND
GND
GND
P
W
M
C
O
N
T
R
A
S
T
100µ/16V
C52
100µ/16V
C53
100µ/16V
C54
100µ/16V
C55
BAT54S
D3
BAT54S
D4
BAT54S
D5
BAT54S
D6
GND
100µ/16V
C56
GND
33µ/25V
C46
10µ/50V
C44
GND
GND
GND
22K
R72
PMBZ5248B
ZD1
PMBT2907A
T7
4µ7/25V
C43
DGND
DGND
-17.5V
100µ/16V
C51
BAS85
D7
PMBTA14
T8
10K
R42
PLVA2656A
ZD2
4.5Vcpu
5VD
DGND
DGND
HPS50
HPS50 Power supply section
IN
OUT
G
N
D
EN
BYPASS
TPS76433DBV
VR2
4µ7
C40
DGND
DGND
DGND
DGND
DGND
3.3VD
DGND
4µ7
C39
PMBT2907A
T11
4.5Vcpu
47K
R64
47K
R63
RESET
1.0
100n
C16
100n
C17
100n
C18
100n
C19
10n
C14
100n
C20
4
5
Eddy De Cocker
22µ/35V
C45
0. 68µH
L2
0.68µH
L3
1n
C73
1n
C74
0.68µH
L4
0.68µH
L5
1n
C75
1n
C76
* Do not mount the components into the dashed area in case of an lcd with negatif power supply on board
SW
-
+
DC JACK
SK2
MBR0520L
D14
PMBT2907A
T12
4K7
R96
4K7
R95
1.5
R97
1.5
R98
BCP53T1
T9
BCP53T1
T10
V
C
C
8
G
N
D
4
LV
3
EXT
7
CEL
6
CS
5
LVsel
1
LVenb
2
LM3622M-8.4
IC16
4µ7/25V
C85
4µ7/25V
C84
KPA-3010SRC-PRV
LD1
Summary of Contents for Personal Scope HPS50
Page 4: ...4 PRODUCT PICTURE...
Page 7: ...7 DIAGRAMS PARTSLIST AND MEASUREMENT RESULTS...
Page 11: ...11 ASSEMBLY...
Page 16: ...16 Radiation test measurement...
Page 17: ...17 WORST POSITION TEST PROBE FRONT...
Page 18: ...18 WORST POSITION TEST PROBE BACK...
Page 19: ...19 Addendum Battery information...
Page 20: ...20 Mains adaptor...
Page 21: ...21 Velleman NV Legen Heirweg 33 9890 Gavere Belgium HPS50 Technical Doc V2 doc...