Velleman Personal Scope HPS50 Guide

TECHNICAL DOCUMENTATION
COMMERCIAL CODE: HPS50
PRODUCT NAME:
Personal Scope with USB connection
DATE: 20/05/09
REVISION: 02
Filename: HPS50-Technical Doc V2.doc

2
MANUFACTURED BY
Velleman NV
Legen Heirweg 33
9890 Gavere
Belgium
PREPARED BY APPROVED BY
Stephan Santens /
Date:20/05/09 Date:

3
PRODUCT DESCRIPTION:
HPS50 Pesonal oscilloscope
With USB connectivity
Designed By electronics enthusiasts For electronics enthusiasts! Powerful,
compact and USB connectivity, this sums up the features of this oscilloscope.
The large keyboard and bright LCD makes this unit a breeze to use, combine
this with great specifications and you wonder how you ever managed without
it!
• 40 MHz sampling rate
• 12 MHz analog bandwith
• 0.1 mV sensitivity
• 5mV to 20V/div in 12 steps
• 50ns to 1 hour/div time base in 34 steps
• ultra fast full auto set up option
• adjustable trigger level
• X and Y position signal shift
• DVM readout
• audio, power calculation (rms and peak)
• dBm, dBV, DC, rms ... measurements
• signal markers for voltage and time
• frequency readout (through markers)
• recorder function (roll mode)
• signal storage (2 memories)
• high-resolution LCD 192x112 pixels
• LCD backlight
• galvanically separated USB output for PC
• data or bitmap download to PC
• different screen modes
o normal screen view
o wide screen with DVM
o normal screen with large DVM
o wide screen with large DVM
• USB PC Connection real-time and screen capture
• included:
o worldwide charging adaptor
o insulated measurement probe x1 / x10: PROBE60S
o USB cable

4
PRODUCT PICTURE:

5
APPLICABLE NORMATIONS
EMC
APP STANDARDS
DESCRIPTION
x EN55022 Radiated disturbance field, CISPR22 limits
EN55014 Conducted disturbance at mains port, CISPR14 limits
EN61000-4-2 Electrostatic discharge level (IEC801/2)
EN61000-4-3 Radiated immunity level ( IEC801/3)
EN61000-4-4 Electrostatic fast transient / burst requirements
(IEC801/4)
EN61000-4-5 Surge immunity requirements (IEC801/5)
ETS300683 EMC standard for short range device 9Khz -25GHz
LOW VOLTAGE / SAFETY
APP STANDARDS
DESCRIPTION
IEC60669-2-
1 Electronic switches ans associated extension units for household and similar fixed electrical installations.
IEC60065 Audio, Video and similar apparatus, safety
requirements
x IEC1010-1 Safety requirements for measurement, control and
laboratory use
SPECTRUM
APP STANDARDS
DESCRIPTION
ETS300-220 Electromagnetic compatibility and Radio spectrum
matters
REMARKS / OTHER STANDARDS:
See adaptor and battery addendum

6
Declaration of Conformity
We, Manufacturer
Velleman Components
Legen Heirweg 33
9890 Gavere
Belgium
declare that the product
HPS50 Personal Scope
if used according the instructions included with the unit meet the directives
in accordance with 89/336/EEC-EMC Directive
and
EN 55022 Limits and methods of measurement of radio interference
characteristics of information technology equipment (CISPR22
limits)
IEC 1010-1 Safety requirements for equipment for measurement, control
and laboratory use (*)
(*) if equipment used with safety measurement probes
FCC Part 15 Part B Unintentional radiators
For the manufacturer
Date: 22/04/2009
Signature: _____________________________
Name: Stephan Santens
Technical Director

7
DIAGRAMS
PARTSLIST
AND
MEASUREMENT RESULTS

8
INPUT SECTION
Title
Number RevisionSize
A4
Date: 12/12/2008 Sheet of
File: C:\Files\..\Input section.Sch Drawn By:
47n/200V
C1
2n2/200V
C2
150
R19
VR05R051AS
RY1
VR05R051AS
RY2
39K/1%
R1
910K/1%
R2
510/1%
R3
47K/1%
R4
100/1%
R5
2K4/1%
R7
1E5
R14
50p
CV2
20p
CV1
J1
100K
R74
2n2/200V
C3
12
4
VCC 5
GND
3
74AHC1G66
IC6
12
4
VCC 5
GND
3
74AHC1G66
IC7
AGND
AGND
5VA
5VA
AC/DC
÷20
÷400
÷1
BAS45AL D9
BAS45AL
D10
5VA
AGND
1 2 4
VCC
5
GND 3
74AHC1G66IC8
AGND
5VA
REF GND
430/1%
R9
47/1%
R6
68K
R12
2K4/1%
R8
1 2 4
VCC
5
GND 3
74AHC1G66
IC9
5VA AGND
x1.415/x7.07
750/1%
R10
750/1%
R11
1 2 4
VCC
5
GND 3
74AHC1G66
IC10
AGND
5VA
x3.325/x6.65
5VA
AGND
3K
R13
2K5
RV2 OE 1
DB0 3
DB1 4
DB2 5
DB3 6
DB4 7
DB5 8
DB6 9
DB7 10
VDDD 11
CLKIN 12
VDDD 13 VDDA 14 VDDA 15
REFTS
16
REFT
17
VDDA 18
AN IN
19
AGND
20
AGND
21
REFB
23
REFBS
22
DGND
24 DGND
2
TLC5510INS
IC5
AGND DGND
AGND
AGND
DGNDAGNDAGND
5VA 5VD
4.7
R15
4µ7C42
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
AD CLK
AD OE
VREFT
VREFB
10K
R38
1M
R77 not mounted
R41
5VD
3
41
52
LMV7239M5
IC3
5VD
TRIGGER
3
2
84
1
LMV922M
IC2A
47
R78
4µ7
C38
5VA
AGND
AGNDAGND
47
R29
47
R30
47
R31
47
R32
47
R33
47
R34
47
R35
47
R36
VREFB VREFT
Y0
13
Y1
14
Y2
15
Y3
12
Y4
1
Y5
5
Y6
2
Y7
4
Z3
VCC 16
VEE
7
GND
8
S0 11
S1 10
S2 9
E6
74HC4051
IC4
DGND
DGNDAGND
5VD
TRIG2
TRIG1
TRIG0
4µ7
C41
AGNDAGND
5
67
LMV922M
IC2B
47K
R58
47K
R59
47K
R57
100
RV1
470n
C34
AGND
PWM YPOS
470n
C35
AGND
10K
R39
AGND
10K
R37
5VA
BAV70
D1
10K
R48
10K
R47
10K
R46
10K
R45
10K
R49 10K
R50 10K
R51
5VD 5VD 5VD
3E3
R25
AGND
10KR44
VR05R051AS
RY4
5VA BAV70
D2
INPUT CAP2
VR05R051AS
RY3
5VA
INPUTCAP1
20p
CV3
5VA
ATT_COM
ATT20
ATT400
INPUT_COMMON
GAIN1
AMP1OUT
GAIN2
4K7
R24
AGND
100p
C58
0p
C5
15p
C6
0p
C7
47p
C10
39p
C11
2n2
C12
100n
C15
100n
C27 100n
C28 100n C29
100n
C30
100n
C31
100n
C32
100n
C33
3
21
OPA2353UA
IC1A
5
6
84
7
OPA2353UA
IC1B
HPS50Input section
HPS50 1.0
2 5
Eddy De Cocker
100n
C72
AGND
DGND
100p
C71
100
R91
BNC
SK1

9
DIGITAL SECTION
Title
Number RevisionSize
A4
Date: 12/12/2008 Sheet of
File: C:\Files\..\Digitalsection.Sch Drawn By:
RA0/AN0
3
RA1/AN1
4
RA2/AN2/VREF-
5
RA3/AN3/VREF+
6
RA4/T0CKI
7
RA5/SS/LVDIN
8
RB0/INT0
36
RB4
41
RB2/INT2
38
RB3/CCP2
39
RB1/INT1
37
RB5
42
RB6
43
RB7
44
RC0/T1OSO/T1CKI 16
RC1/T1OSI/CCP2 18
RC2/CCP1 19
RC3/SCK/SCL 20
RC4/SDI/SDA 25
RC5/SDO 26
RC6/TX/CK 27
RC7/RX/DT 29
RD0/PSP0 21
RD1/PSP1 22
RD2/PSP2 23
RD3/PSP3 24
RD4/PSP4 30
RD5/PSP5 31
RD6/PSP6 32
RD7/PSP7 33
RE0/RD/AN5 9
RE1/WR/AN6 10
RE2/CS/AN7 11
VSS
13
VSS
34
MCLR/VPP
2OSC1/CLKIN
14 OSC2/CLKOUT/RA6 15
NC
1
NC
17
NC
28
NC
40
VDD 12 VDD 35
PIC18C452/L(44)
IC12
DB0
7
DB1
8
DB2
9
DB3
10
DB4
11
DB5
12
DB6
13
DB7
14
E
6R/W
5RS
4CS
15 RES
16
VSS
1VDD 2
VEE
17 CONTRAST 3
A19
K20
LCD-PS192112
LCD1
PWM CONTRAST
DGND 32.768KHz
X1
DGND DGND
DGND
TRIG INT
PWM YPOS
Contrast
SW8
Hold
SW12
Display
SW16
Mark
SW4
PLVA2656A
ZD3
PLVA2656A
ZD4
DGND
DGND
Up
SW7
Left
SW11
Input
SW15
Trig
SW3
Right
SW6
Down
SW10
Auto
SW14
tVdiv
SW2
ProbeX1
SW5
Meter
SW9
On/Off
SW13
XYpos
SW1
VPP 1
VDD 2
GND 3
DATA 4
CLK 5
ICSP CONNECTOR
SK5
DGND
RB6
RB7
RB6
RB7
PLVA2656A
ZD5
PLVA2656A
ZD6
DGNDDGND
10K
R40
BAS85
D8
RESET
SW17
DGND
DGND
3
26
74
1 5
UA741
IC13
150K
R75
47K
R61
47K
R60
82K
R73
330K
R76
470n
C36
470n
C37
DGND
DGND
PWM CONTRAST
-17.5V
-17.5V
5VD
33
R17
2K2
R28
DGND
PMBT2222A
T1
BACKLIGHT
5VD
DGND
5VD
47K
R62
DGND
HPS50
HPS50 Digital section
AD CLK
AD OE
PWR
RDTRIGTIME
DISABLE SYNC
TRIG LE
INPUTLE
BACKLIGHT
10K
R43
VCC 4
OUT 3 TRI
1
GND
2
40MHz
XO1
DGNDDGND IO 1
IO
2
IO
3
IO
4
IO/GCK1
5
IO/GCK2
6
IO/GCK3
7
IO
8
IO
9
GND
10
IO
11
IO
12
IO
13
IO
14
TD IN
15
TMS
16
TCK
17
IO
18
IO
19
IO
20
VCC INT 21
IO
22
GND
23
IO
24
IO 25
IO 26
IO 27
IO 28
IO 29
TD OUT 30
GND
31 VCC IO 32
IO 33
IO 34
IO 35
IO 36
IO 37
IO 38
IO/GSR 39
IO/GTS2 40
VCC INT 41
IO/GTS1 42
IO 43
IO 44
XC9536XL-10PC44C IC11
DGND
3.3VD
INPUTLE
TRIG LE
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
RDTRIGTIME
DISABLE SYNC
DGND DGND DGND
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB0
RS232 Tx
TRIG2
TRIG1
TRIG0
REF GND
AC/DC
÷1
÷20
÷400
x1.415/x7.07
x3.325/x6.65
OSC
OSC
270
R26
VCC 1
GND 2
NC 3
TCK 4
NC 5
TDO 6
TDI 7
NC 8
TMS 9
JTAG CPLDCONNECTOR
SK6
DGND
3.3Vcpld
TMS
TDI
TDO
TCK
TDOTDI
TMS
TCK
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
PROBETESTPOINT
SK7
INPUTCAP1
INPUTCAP2
100µ/16V
C57
DGND
DGND
100µ/16V
C47
DGND
RESET
10K
R54 10K R55 10K R56
10K
R53
5VD
TRIGGER TRIG INT
10K
R52
4.5Vcpu
1.0
470p
C59
470p
C60
470p
C61
470p
C62
470p
C63
470p
C64
470p
C65
470p
C66
470p
C67
470p
C68
AGNDAGNDAGNDAGNDAGNDAGNDAGNDAGNDAGNDAGND
47R80 47R81 47R82 47R83 47R84 47R85 47R86 47R87 47R88 47
R89
47R79
470p
C69
AGND
470p
C70
AGND
47
R90
100n
C26
10n
C13
100n
C21 100n C22 100n
C23
100n
C24
100n
C25
33p
C9 33p
C8
3 5 Eddy De Cocker
0.68µH
L6
0.68µH
L7
3.3Vcpld
1nC77
DGND
4.5Vcpu
4.5Vcpu
* R76 = 390K for lcd withnegatif power supply on board
47
R99
DGND
470

10
POWER SUPPLY SECTION
Title
Number RevisionSize
A4
Date: 12/12/2008 Sheet of
File: C:\Files\..\Power supplysection.Sch Drawn By:
PRLL4001
D11
100µ/16V
C48
IN
1OUT 3
GND
2
GND
4
LM2940S-5.0
VR1
100µ/16V
C49 100µ/16V C50
150µH
L1
5VD
5VA
AGNDDGNDDGNDGNDGNDGND
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
PWM CONTRAST
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
GND
EN BYPASS
TPS76433DBV
VR2
4µ7
C40
DGND DGND DGND DGNDDGND
3.3VD
DGND
4µ7
C39
PMBT2907A
T11
4.5Vcpu
47K
R64
47K
R63
RESET
1.0
100n
C16 100nC17
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 1nC76
* Do not mountthe 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
VCC 8
GND
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

11
ASSEMBLY

12
PARTS LIST
CAP_HPS50 Capacitors for HPS50
47N/200V smd capacitor 200V C1
2N2/200V smd capacitor 200V C2, C3
15P smd capacitor C6
33P smd capacitor C8, C9
47P smd capacitor C10
39P smd capacitor C11
2N2 smd capacitor C12
10N smd capacitor C13, C14, C80
100N smd capacitor C15...C33, C72, C81
470N smd capacitor C34...C37, C82
4µ7/25V smd tantalum capacitor 25V C38...C42, C83…C85
4µ7/25V smd electrolytic capacitor 25V C43
10µ/50V smd electrolytic capacitor 25V C44
22µ/35V smd electrolytic capacitor 35V C45
33µ/25V smd electrolytic capacitor 25V C46
100µ/16V smd electrolytic capacitor 16V C47...C57
100P smd capacitor C58, C71
470P smd capacitor C59...C70
1N smd capacitor C73...C77
22P smd capacitor C78, C79
20P/TRIM smd ceramic capacitor trimmer CV1, CV3
50P/TRIM smd ceramic capacitor trimmer CV2
CHOKE_HPS50 Chokes for HPS50
150µH smd RF choke L1
0.68µH smd RF choke L2...L7
CON_HPS50 Connectors for HPS50
BNC057 BNC connector pcb mount right angle SK1
AJ218B DC JACK pin 1.3mm (h=7.4 w=5 d=11,4mm) SK2
MUCAP5*10 Mini USB connector SK3
BATCON Battery connector MOLEX 48152-02 SK4
HDR1X5 pin header 5-pole ICSP
HDR1X20 pin header 20-pole LCD1
BATLIP553 Battery lip + pole ( idem VM130T) SK7

13
DIODE_HPS50 Diodes for HPS50
BAV70 smd high speed double diode D1, D2
BAT54S smd Schottky barrier double diode D3...D6
BAS85 smd Schottky barrier diode D7, D8
BAS45AL smd low-leakage diode D9, D10
PRLL4001 smd rectifier diode D11...D13
MBR0520L smd schottky rectifier diode D14
KPA-3010SRC-PRV Kingbright KPA-3010SRC-PRV smd LED red water clear LD1
DISPLAY_HPS50 Display assembly for HPS50
BOLTM2,5X3MM M2,5mm x 3mm pan head bolt
HDR20FEM Female header 20 pole connector
SPACER5MM_M2,5 5MM M2,5 spacer
PG192112WRS Graphic LCD 192x112 white backlight no neg. supply on board LCD1
IC_HPS50 IC's for HPS50
OPA2353UA smd dual high-speed, single supply, Rail-to-Rail IC1
LMV932MA (from
16/5/05) smd low power dual operational amplifier IC2
LMV7239M5 smd 45ns, 2.7V to 5V comparator with push-pull output IC3
74HC4051 smd 8-channel analog multiplexer/demultiplexer IC4
TLC5510AINSR smd 8-bit high-speed A/D Converter IC5
74AHC1G66 smd CMOS bilateral switch IC6...IC10
44PLCC LEADLESS CHIP CARRIER 44P NON STAGGERED IC11, IC12
VKHPS50-IC11 Programmed cpld for HPS50 - ic11 IC11
VKHPS50-IC12 Programmed µcontroller for HPS50 - ic12 IC12
UA741CD smd general purpose operational amplifier IC13
MOC213-M smd optocoupler IC14
PIC18F14K50-I/SS µcontroller wit usb interface IC15
LM3622M-8.4 Lithium-Ion battery charger IC16
PCB_HPS50 Printed circuit board for HPS50
_PHPS50'1 Gold plated two layer PCB for handheld scope HPS50
QUARTZ_HPS50 Crystal, oscillator for HPS50
32.768KHZ smd watch crystal X1
XO-40MHZ smd crystal clock oscillator XO1
12MHZ smd crystal X2

14
REG_HPS50 Voltage regulators for HPS50
LM2940S-5.0 smd 5V/1A low dropout voltage regulator VR1
_TPS76433DBV smd low-power 3.3V/150mA low-dropout positive voltage regulator VR2
RELAY_HPS50 Relays for HPS50
VR05R051AS Reed relais 5VDC / 0.5A / 50mW SIL 1 FORM A RY1...RY4
RES_HPS50 Resistors for HPS50
39K/1% (1206) smd resistor 1% R1
910K/1% (1206) smd resistor 1% R2
510/1% (1206) smd resistor 1% R3
47K/1% (1206) smd resistor 1% R4
100/1% (1206) smd resistor 1% R5
47/1% (1206) smd resistor 1% R6
2K4/1% (1206) smd resistor 1% R7, R8
430/1% (1206) smd resistor 1% R9
750/1% (1206) smd resistor 1% R10, R11
68K (1206) smd resistor R12
3K/1% (1206) smd resistor 1% R13
1R5 (1206) smd resistor R14
4R7 (1206) smd resistor R15
47K (0603) smd resistor R16, R58, R60,R61, R63...R71
33 (1206) smd resistor R17
150 (0603) smd resistor R18
150 (1206) smd resistor R19
330 (1206) smd resistor R20, R21
1K (0603) smd resistor R22, R23
4K7 (1206) smd resistor R24
3R3 (1206) smd resistor R25
470 (1206) smd resistor R26
4K7 (0603) smd resistor R27, R93, R95, R96
2K2 (1206) smd resistor R28
47 (1206) smd resistor R29...R36, R78
10K (1206) smd resistor R37...R39, R44…R56
10K (0603) smd resistor R40, R42, R43
47K (1206) smd resistor R57, R59, R62
22K (0603) smd resistor R72
82K (0603) smd resistor R73
100K (1206) smd resistor R74

15
150K (0603) smd resistor R75
330K (0603) smd resistor R76
1M (1206) smd resistor R77
47 (0603) smd resistor R79...R90, R99
100 (0603) smd resistor R91
39K (0603) smd resistor R92
10 (0603) smd resistor R94
1R5 (0603) smd resistor R97, R98
100/TRIM smd resistor trimmer RV1
2K5/TRIM smd resistor trimmer RV2
TRANS_HPS50 Transistors for HPS50
PMBT2222A smd npn switching transistor T1...T5
PMBT2907A smd pnp switching transistor T6, T7, T11, T12
PMBTA14 smd npn darlington transistor T8
BCP53T1 smd pnp medium power transistor T9, T10
ZENER_HPS50 Zener diodes for HPS50
PMBZ5248B smd zener diode 18V/250mW ZD1
PLVA2656A smd double zener diode 5V6/180mW ZD2...ZD6

16
Radiation test measurement:

17
WORST POSITION TEST PROBE FRONT

18
WORST POSITION TEST PROBE BACK

19
Addendum:
Battery information:

20
Mains adaptor: