2 - Artisan Technology Group
Contents
1. 6 4 5VSupply 6 5 Battery Monitor 6 6 Clock Oscillator _ 6 7 Keypad Keypad Controller 6 8 Nominal Current Setting Alignment Instructions Function Check Confidence Test 8 1 wt geed 8 2 Preparations 8 3 Testsetup TIT 8 4 Checking the Send Level 8 5 Checking the Circuit Description Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLS 8 10 1 Introduction 11 General Notes Before starting repairs make sure that you are familiar with the safety measures described in Chapter 2 1 Chapter 2 contains further important information about measurement techniques and repair methods 12 Measurement Equipment Instrument Designation Troubleshooting Function check alignment Chapters 6 7 Chapter 8 1 OMS 100 Optical Measurement System with OLP 110 120 800 to 1600 nm 1 frequency counter OE 1 digital multimeter 1 multimode cable W amp G type 1 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual2. Anti static Repair Guidelines for Boards with SMDs id eer REN Test Techniques for SMD 5 SMD Handling Instructions SMT Soldering and Repair Procedures Cleaning Instruchons Cleaning the Frontpanel and Enclosure Cleaning 3 Mechanical Design Assembly Instructions 3 1 3 2 3 3 4 Selftests 4 1 4 1 1 4 1 2 5 Omitted Instrument Codes Assembly Instructions Software Upgrade Overview Power On Selftest Mode 6 Fault Localization Component Level 6 1 6 2 6 3 6 4 6 5 6 6 6 7 Voltage Supply uus 5 V Power Supply and 5 V Power Supply Reference Voltage Generation 070 Battery Monitor 06 2 Clock Oscillator Processor Clock Processor Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manu
3. tito quu septo pec age des saj TTC panty vibusuotdtq2 045 2 3 0676222 e AE N0 06 6222 1 1190 4 2 2 8311081902 asa 0908 13 B I P Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation Benennung DESIGNATION OLS 10 Sochnummer PART No 2228 7000 908 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 2 t goo 2126 8222 1 SN i 6 50 C3 900 126 8222 1 Aji E Se ER NOTE 2 0 01 50 ng Awa Mueve um Eee ue DID Uu Wig Vid Si Vid Eld 618 Wid i t 1 CA CA H HHR H d t a w Iw 4 L 1 wld 2714 814 Quo ILS H i 01 500 600 1126 8222 Antes 5 59 tr 19 por 7806 1954 8222 3 bido Praniu ap 283423539 I BIVANI 13 31 7921100 0 sapuasyabay 22425 180 anbiyo 13929 5019833 NAI WHO auf 1u05 iuton02 abersnfe 1815119 18109 136 143597 Gun 2159 21 126 195
4. seeds jy Batay 99634 515 1 5 070064 5222 2455 B 0 KIT i i U Sue KSE H Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation OLP 10 Parts List IOLP 10 SERIES W 10 SERIES W pee eos ey es ero ITEMS OUT BOARD _____ 102 oo01 0249 149 _ DIODEGEFOTO 7 16 55 2 5 TO 5 ITEMS OUT BOARD Im 2229 9221 005 _ TASTATURFOLIEN FUER OLP 10 NAVY ITEMS OUTOF BOARD ____ 0001 024208 BUCHSEKLINKEN FED 2 MLP LT ITEMS OUT OF BOARD lute eweg EH 2229 7003 005 22250 __ 00007683721 ELKO TA SINT CHIP Se 222 0 162 0000 7672 677 2200 20 50 18 zemee oo lc ee Lora 2229 7003 005 7 22290 lice 2229 7003 005 0000 7646 535 2229 7003005 22290 Jeu 0000 7646 535 100N 10 50 2229 7003 005 10N 1 50V 2229 7003 005 22290 be 0000 769999 LAN 2 sv 12229 7003 0065 7 22290 1 22 2229 7003 005 7 22290 ben 0000 7646 535 2229 700305 7 22250 Jeu ___ 0000 7699 993 IN 2 sv ___ 2229 700305 7 2290 es 0001 0249673 7 220 10 sov 2229 7003 005 ______ 2225 0 be 0000 76
5. tegt 001 aevi pep snot bes 16 3 ajea 1924 a al TJ 1901317 om COO ILL Iu COIN WW 24225 5 420 455 9171 RR HERE 1191845201 910 11 49 000 5126 6221 4 10 6222 01 4 01 p 1102713 1102812 INANI Srazqsburbery D 4 1 D D 1 D D D D D 4 4 D D 4 1 1 D 1 1 4 4 a y CAINS 634041 A 18332 40 43 u0216 2006 6222 10 06 5222 1 40 114895 81 9707 WO 2126 6222 44 gum swa 6001 105009121 J L i A107600 5128 6222 1 0 126 6222 1 407100 2126 6220 0 1 40 2007 1126 6222 Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation Ansichl 1 Cll Ra 19 18 6 XD ReS t et gt pio o wssw 0 wsrl Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Ansicht L6 Sachnummer PART No 2229 7000 008 1 Be EE CU NA TA UN 9644 voz var rere p vos 16 rey Loggt 1341082 ANON 33 ve09 bupidudd 334 19900 aberi pep zegin A 9 1320532 shui ies buts quy
6. Guaranteed 888 88 SOURCE www artisantg com Service Manual OLS 8 10 3 Mechanical Design Assembly Instructions 31 Instrument Codes You will find the series number on the front panel 3 2 Assembly Instructions Note It is essential to familiarize yourself with the notes in Chapter 2 before starting any assembly or disassembly work Disassembly Remove black rubber ring lt C gt Remove the upper section lt A gt of the shockproof casing Remove battery compartment cover Remove the OLS from the lower section lt B gt of the shockproof casing Remove the 4 screws at the rear of the instrument 2 in the battery compartment Remove the upper section of the casing OO Ob WN em LA lt B gt amp Fig 3 1 Front view of the OLS 3 3 Jumper Assignment From Series pmo em oem semi 3 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLS 8 10 4 omitted 4 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLS 8 10 5 omitted Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLS 8 10 6 Fault Localization Component Level 61 General Notes Caution when performing measurements the potential of
7. 0 50723 2228 7000 911 7 2228 52 104 0000 7655924 _ DIODE SI SCHOTTKY 22287000911 2228 2 105 0000 7655924 _ DIODE SI SCHOTTKY 2228 7000 911 7 2228 422 106 0000 7655922 DIODE SI SCHOTTKY LLIO3A M MELF _ 2228 7000 911 7 2228 42 Jun 7 0001 0237 51 LEISTEFEDER Lia 1254 5154 2228 7000 911 7 2228 42 1 1 _ 2228 7000571 OLS 10 BEARBEITET 2228 7000 911 7 2228 2 101 enzegen TRANSSIPNP _ 0 BDASOT2 2226 7000 911 7 2228 42 192 0000 7639047 TRANSS PNP 610 BD ASOT23 2228 7000 911 2228 42 143 0000 7639 034 TRANSSINPN 6 ASOT23 2228 7000 911 22282 104 ____ 0000 7639 034 ___ 5 5 ____________ 6 0 AD 23 2228 7000 911 ______ 2226 2 195 ____ 0000 7681 956 _ Si Jesu SC ASOT23 2228 7000 911 _______ 2228 2 106 ____ 0000 7681 969 _ TRANSSINPN _______8 817 40 6 5 23 2228 7000 911 ______ 22242 108 _ 0000 77004 TRANssINDMOS 7 55138 55 850723 2228 7000 911 2226 2 __ 1 9 ____ 0000 7668 322 TRANS 7 85584 SP BSOT23 2228 7000 911 2228 A2 __ 1010 _ 0000 7639 034 _ TRANSSINPN ______ 8 600 ASOT23 2228 7000911 2228 2 181 000076471 100 1 0204 2228 7000 911 7 2228 42 182 ____ 0000 7647 411 R METALL MMELF _______ 100k 1 0204 2228 7000 511 ______ 2228 2 Inn ____ 0000 7647 411 R
8. A rtisan tisan Technology Group is your source for quality Fra op new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment EQUIPMENT DEMOS HUNDREDS OF Instra 2 REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED Contact us 888 88 SOURCE sales artisantg com www artisantg com OLP 10 Optical Power Meter BN 2229 03 All Series Service Manual Wandel amp Goltermann Communications Test Solutions Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Contents 1 Introduction 14 1 2 General 5 2 Measurement 2 Important Notes 2 1 2 2 2 3 2 3 1 2 3 2 pU 2 3 3 2 3 4 2 4 2 4 1 2 4 2 Safety Notes
9. Lambda 1310 nm Measurement Set the OLA so that the DUT indicates 20 dBm Switch on the OLS frequency modulation with FMOD 270 Hz 1 kHz and 2 kHz one after the other The DUT should display the frequencies Repeat check at 47 dBm CW Note With modulated light the displayed level is 3 dB lower than in CW 8 5 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 9 Circuit Description Block diagram Processor system Photodiode Input circuit Calibration EEPROM Modulation detection Photodiode A germanium photodiode is used in the OLP 10 The Ge diode is ideal for the wavelengths 820 850 nm and 1300 1310 nm The measurement error increases at 1550 nm An InGaAs photodiode is used for the OLP 15 The InGaAs diode is ideal for the wavelengths 1300 1310 nm and 1550 nm The measurement error increases at 850 nm Input circuit After the photodiode comes a three stage transimpedance amplifier which converts the photodiode current into a voltage The stages ranges 1 to 3 are driven via U5 2 The most sensitive stage range 3 comprises U4 1 and R13 Q5 is connected to the relatively high impedance output of U4 1 and acts as an impedance converter In range 3 Q7 is on but Q3 and Q6 are off The middle stage range 2 is formed by U4 2 plus Q4 and R9 Q6 is on but Q3 and Q7 are off
10. Seng lomo hee ees lo ween 2229 7003 005 7 2250 1 204 o000 3706 903_ QUARZUNTERLAGE FUER HC 18 U amp LF 08 22297003008 7 22250 1 300 0001 0255418 MINTERLEUCHTG LCD 52X23X13 KOMPL 227003005 sn been _ 2279 0000 102_ ABSTANDSHALTER GE lezen eg EIER ee 2229 7003005 7 22250 impso2 0000 7668 393 _________ 12 222 7009005 80 _____ scpveH_12___ 2229 0305 7 2250 0000 757099 LEISTE STIFT MOD I 2229 7003005 2290 101 0000 7639 034 2229 700 305 2229 0 102 00007639034 2229 7003 005 2290 03 00007700400 TRANS SI NOMOS 7 855138 SS 850722 ERE 005 2220 104 0000 7639 034 TRANS 5 NPN BCW60D AD ASOT 23 2223 7003 005 22290 105 0000 7639 034 TRANSSINPN 7 BCWe0D AD 23 2229 7003 005 7 ap 106 _ 0001 0237122 TRANSSINDMOS 7 557211 Dr 507143 2229 7003 005 7 22250 107 229 703005 2290 108 0000 7604 TRANSSINPN BCW60D ADASOT2 Gg EH TRANS SI P VMOS 2229 7003 005 7 en 1010 0000 7700400 TRANSSINDMOS 7 855138 ss 50722 emo res sip e 2229 7003 005 7 22220 oz 0000 763903 ________ 6 0 23 CC a 9 2229 7003005 7 12290 2 0000 7654 475 R METALL MMELF 1M 1 024 _ 2229 70030066 7 22290 183 0000
11. www artisantg com Service Manual OLP 10 15 Soldering SMDs into position SMDs without pins Use hot gas The solder must be flowing on both pads simultaneously SMDs with pins Use a miniature soldering iron or hot gas Diagonally opposite IC pins must be soldered alternately Check the joint with a magnifying glass see Figure 2 3 for bridging dry joints cracks and holes the soldering surface smooth and evenly shiny solder drops splashes and the correct positioning of the SMD Fig 2 3 Examples showing soldered SMDs Repairing torn off soldering pads If a soldering pad for an SMD component with pins IC PLCC SOT etc has been torn off solder the component to the board following the usual guidelines and repair the defective pad in the following way A varnished wire d 0 2 mm is connected from the component pin to a place of contact near the pad It is best to use a via If this is not possible the wire can be soldered to a soldering pad as large as possible of an SMD component In the case of SMDs without pins mini melf melf resistors diodes tantalum multi layer capacitors chip resistors C trimmers etc measures must be taken to ensure the mechanical stability of the soldered joint if a soldering pad is missing 1 Solder one side of the component to a soldering pad Connect the other side to a via or an SMD soldering pad which should be as large as possible with a wire d 0 6 mm if necessary
12. METALL MMELF HF 22287000911 7 2228 A2 1828 0000 7647550 R METALL MMELF 1896 1 g204 2228 700091 7 2026 2 1827 0000 7647 11 R METALL MMELF 2228 700091 7 2228 42 1822 ___ 0000 7646 878 8258 1 0204 2228 7000 911 7 2228 42 1830 0000 7646 546 1 0204 22287000911 7 2228 2 1831 0000 7646 726 562R 1 024 _ 2228 7000 911 2228 2 Jan ___ 0000 7654 475 _ R METALLMMELFE 1M 1 024 2228 700091 7 222 amp A2 1834 ___ 0000 7663 660 R METALL MMELF 4K22 1 0204 2228 7000911_ 2229 2 1835 _ 00007650893 _ R METALL MMELF 100R 1 0204 2228 7000 911_ 7 2228 2 1838 __ 0000 7654776 3K16 1 0204 2228 7000911 ______ 2228 2 1838 0000 7654763 5862 1 0204 2228 7000 911 7 2228 2 1839 __ 0001 0202762 R METALL MMELF HF 1986 1 0204 gaze osi erg line RMETALLMMELF lancieiciw ES GE leash hira 0000727 RMETALLMMELE ABOLE CH 1 0704 cog AA EE 2228 7000911____ 222842 1844 0000 7646946 R METALL MMELF 1K 1 024 _ 2228 7000 911 2228 42 1845 ____ 0000 7646 946 ____ 1K 1 0204 R METALL MMELF 2228 7000 911 2228 2 101 0 2229 9201009 ic GATE ARRAY 015 106 _ 5028 2228 7000 911 7 222 amp A2 102 0001 0239162 5 6 _ so 8 2226 700
13. OLS 8 10 2 Important Notes 21 Safety notes Special safety notes for the OLS 8 10 level generators You should also read the notes in the Operating Manual Caution LED sources are invisible to the human eye but may nevertheless cause permanent eye injuries Before operating the instrument familiarize yourself with the following safety notes and measures Safety notes and measures e Do not look at the source output or at cable ends when the source is on Do turn on the source until all the optical fiber cables have been connected up properly e Under no circumstances should the source output be inspected when the source is on not even with a microscope e Only properly qualified technicians with the appropriate authorization may carry out repairs They must be familiar with the relevant safety regulations and the associated risks e Areas must be designated as such and properly secured as stipulated by the relevant safety regulations see Section Warning Signs When optical equipments are being operated safety regulations to IEC 11825 1 EN 1160825 part 1 Europe and 21CFR1040 10 Japan must always be observed 2 2 Anti static Measures See Chapter 2 2 in the OLP 10 Service Manual 2 3 Repair Guidelines for SMD boards See Chapter 2 3 in the OLP 10 Service Manual 2 4 Cleaning Instructions See Chapter 2 4 in the OLP 10 Service Manual 2 1 Artisan Technology Group Quality Instrumentation
14. the LED casing 15 not ground but VBAT 6 2 Voltage Supply Nominal battery voltage points HOS to H06 2 2 V to 3 5 V 6 3 On Off Control Switching on the instrument Turn on the instrument with the ON OFF key Point H05 approx 0 2 V first Q3 then U3 2 are turned on U1 pin 12 Low after high edge RESET Signal OFF_OUT U1 pin 20 High Signal CPFF U1 pin 11 High Permanent operation Hold down the ON OFF key for gt 2 s at power on Signal PERM IN U1 10 lt 1 V after approx 2 s U1 pin 21 Low gt Q7 disabled Switching off the instrument Turn off the instrument at the ON OFF key Signal CPFF U1 pin 11 Low pulse Q4 on Signal OFF OUT U1 pin 20 Low Reference point ground connection of C6 6 4 5 V Supply Measure the supply voltages Reference point Ground connection of C6 U2 pin 5 5 00 250 mV 6 5 Battery Monitor The signal BLINK IN U2 pin 2 goes from HIGH to LOW if the voltage VBAT 2 2 V 6 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manua OLS 8 10 7 Alignment Instructions Test setup OLP 110 instrument settings OLS 8 10 FMOD CW OLP 110 ABS STD Lambda see below FMOD CW BW 2 Hz AUTORANGE Lambda FILT OFF DISPL x xx Alignment For OLS 8 Set OLP 110 to 850 nm For OLS 10 Set OLP 110 to 1300 nm Adjust R21 so that the send level is 20 00 dBm 0 1 dB 7 1 Artisan Techno
15. to low if the voltage VBAT goes below 2 2 V 6 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 3 dBm input level at 1310 nm Input circuit range 1 active Signal at 05 1 pin 1 08 pin 14 35 to 50 mV 15 dBm input level at 1310 nm Input circuit range 2 active Signal at U5 1 pin 1 U8 pin 14 300 to 450 mV 40 dBm input level at 1310 nm Input circuit range 3 active Signal at U5 1 pin 5 U8 pin 14 150 to 220 mV 6 10 ADC Carry out checks with a digital multimeter and frequency counter U8 pin 5 32 768 kHz clock 08 pin 18 1 28 15 mV 13 4 510 55 08 24 4 5 to 5 5 V 6 11 Frequency Detection Frequency Measurement Use the test setup described in Chapter 6 9 but FMOD 1000 Hz Signal at U6 1 7 1000 Hz FMOD F IN signal at U16 1 pin 1 500 Hz FMOD 2 6 3 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 7 Alignment Instructions 71 General Notes The following data are stored in EEPROM U13 Linearity corrections for 1310 nm Absolute level corrections for 850 nm 1310 nm and 1550 nm Temperature alignment data So that these alignments can be carried out when the instrument is serviced instruments from series C have a special integral alignment routine which makes it possible to record and store the alignment
16. values This software can be retrofitted to series A and B instruments EPROM U14 7 2 Required Equipment 1 OMS 100 or OMS 200 Mainframe 1 OCD OLS 850 2 nm 20 dBm BN 2202 92 01 1 OCD OLS 1310 1550 2 nm 0 dBm BN 2202 92 06 1 OCD OLP special calibrated at 20 dBm BN 2225 92 02 1 OLP 110 BN 2201 02 1 OLA 100 BN 2206 01 2 singlemode cable K31xx 1 multimode cable K30xx 7 3 Accuracy Wavelength dependence The technical data of the OLP 10 15 are strongly wavelength dependent Therefore sources with selected wavelenths are required to carry out alignments If the wavelengths of the sources differ from the nominal wavelengths the measurement error of the OLP 10 15 may increase 7 44 Preparations Ambient Conditions Moderate lab conditions 23 C 3 C Before carrying out the function test the optical connectors must be carefully cleaned and inspected 7 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 Test setup 3 for alignment at 20 dBm 850 nm OCD BN 2225 92 02 OCD BN 2202 92 01 L DUT Instrument settings OLS Lambda 850 nm level 20 dBm FMOD CW OLP ABS Lambda coupled to OLS DISPL x xx DUT Alignment routine 7 66 Calling the Alignment Routine Open the instrument Set DIP switch 51 2 to ON Close the instrument again no stray light must enter instrument Tum on by pressi
17. 0 911 7 12228 42 103 0001 0221 863 _ TRANSSIN MOS DUAL 5199550 508 2228 7000 911 2228 2 104 0001 0236 796 IC DUAL OP VERST OP290GS SOL 16 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com OLS 10 Parts List OLS 10 SERIES EK REESEN PLATINE LP NDEX TEILNR SACHNUMMER BENENNUNG SEZEICHNUNG 1 IPC BOARD MARKING PART NUMBER DESCRIPTION MARKING LM293D 50 8 2228 7000941 7 2228 22 106 10001 0205 772 _ IC SPGS REGLER LM317LO 508 2228 7000117 7 2228 42 11 2228 9701 001 STEUERQUARZ 3 564 000KHZ 49 5 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A rtisan tisan Technology Group is your source for quality Fra op new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment EQUIPMENT DEMOS HUNDREDS OF Instra 2 REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the
18. 6215 Creer arr ved sn 2 i 2 t 211 5495 obs rant erp matb abay 22428 160 ID pill Ha 4 4 A mol 218 t li mi 4 LT t si Dol ab Age sl HS 5 ibi 1 U 0556615 a 2 um IE Kb r a 20 06 6222 Tho 10 06 6222 2 z i ue duu 0 2 ww Nou NN Re qr 8 s LEO MI 2226 114 05580 M 0 NG UU UA 05 Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation OLS 10 Parts List IOLS 10 SERIESL 0 SERIES poses ee oe h MARKING eT 2228 A2 ITEMS OUT OF BOARD Jun 222829217003 TASTATUR FOLIEN ITEMS OUTOFBOARD 12 0001 024208 KLINKEN FED 2228 7000 911 C KERAMIK C KERAMIK KBFQ 68P 2 50 ES SINT CHIP 2228 7000 911 0000 7646 535 C KERAMIK KBFQ 2228 7000 911 7 222842 1 19 2228 7000 911 C KERAMIK KBFQ 2228 7000 911 22257000911 222 amp 2 101 Jonas D oDESiREFERENZ 1 385 1 22 50 8 2228 7000 911 7 2228 42 1022 0001 0219 551 DIODESIREFERENZ 1 385 1 22 50 8 2228 700091 7 2228 42 103 0000 7672499 DIODE SISCHOTTKY 5 5 2800
19. 7003005 7 22290 pn oo00 7665 943 22297005005 20 4822 0000 7663026 RMETALLMMELF 1 024 2229 0308 290 1823 0000 7659 597 RMETALLMMELFHF 6881 1 024 2229 7003005 7 2290 1824 00007650893 R METALL MMELF HF 1006 1 0204 2229 7003 005 7 2290 1825 000076508688 R METALLMMELF 10086 1 024 2229 7003 005 7 2290 182 0000 7650893 HF 22297003005 2290 1827 00007702521 2229 7003 005 2290 1828 0000 7646922 R METALLMMELE 1 1 0 2222700008 189 mier RMETALAMMELE Lim 1 m Ee ER hrao peon 0000 7646 946 zoo ver kees IENETALENMELE 02297002006 jina RMETALL ELF 1K ve bm Ss 22290 1833 0000 7647 479 2229 7003 005 2229 D tR34 ___ 0000 7650 893 ___ HF 1008 1 om 2229 7003005 7 22290 1835 __ 0001 0202762 R METALL MMELF 1986 1 0204 2297003005 boe m RMETALLMMELE ABGLEICHW 1 cao 2229 7003 005 22290 1837 0000 7663 738 _ R METALL MMELF _ ABGLEICHW 1 0204 HET T I m R METALL MMELF 2229 7003 005 22290 1839 00007646797 R METALL MMELF 750R 1 024 Eee unus _ Me KC PR 2229 7003 005 22292 02 1841 0000 7646946 ik 1 0204 Com o Full Ei AA AU 222
20. 7647 62 10K 1 04 2229 7003 005 7 22290 184 0000 7651 779 R METALL MMELF 2229 7003 005 7 22290 185 ____ 0000 7646 946 ik 1 0204 _ 2229 7003 005 ______ 2229 0 186 0000 7647411 R METALL MMELF iok 1 0204 V 2229 7003 005 ______ 2225 0 __ 1 7 2229 7003 005 2225 0 188 __ 0000 7650 893 R METALL MMELF HF t00R 1 0204 2229 7003 005 7 220 189 0000 7681082 R METALL MMELF 1 0204 2229 7003 005 22290 1810 0000 7647 262 R METALL MMELE 10K 1 024 2229 7003 005 7 222 0 1811 0000 7647411 R METALLMMELF 100K 1 024 2220 7003 005 7 2290 1812 0000 7647 441 1 0204 2229 7003 005 7 22290 1813 _ 0000 7667718 R METALLMMELE 2M21 1 0204 2220 7003 005 7 22250 1814 0000770259 1 024 22297000 pen lihis ___ _ __________ 10616 coo 1816 2229 7003 005 2229 0 1817 0000 7647 262 10K 1 0204 2229 7003 005 a Ra a 0000 7681 082 R METALL MMELF 14K7 1 0204 2229 0 1819 oooo 7702 521 R METALL MMELF 10M 1 0204 2229 7003 005 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com OLP 10 Parts List EE EES REESEN EE MED E WE EE EENS 22270306 2290 180 0000 7647417 R METALL MMELF 2229
21. 9 iC CMOS 7 2420258 sos 22227003005 1222909 116 000076635 iccMos 141386 504 3 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com OLP 10 Parts List lOLP 10 SERIES W 0 SERIES W a n t s a CA AA AKA PART NUMBER 3004 9702 009 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com OLS 10 Optical LED Source BN 2228 03 All Series Service Manual Wandel amp Goltermann D Communications Test Solutions Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Contents 1 Introduction 1 1 1 2 General Measurement Equipment 2 Important Notes 2 1 Safety NOOD ic a 2 2 Anti static Measures 2 3 Repair Guidelines for SMD boards 2 4 Cleaning 3 Mechanical Design Assembly Instructions 3 1 Instrument Codes 3 2 Assembly 5 3 3 Jumper Assignment From Series omitted omitted Fault Localization Component Level 6 1 General an e 6 2 Voltage Supply 6 3 On Off
22. 9 7003 005 22250 1843 0000 7647444 R METALL MMELF 215k 1 024 2229 7003 005 7 22290 1850 0000 7665 870 1 0204 2229 7003 005 2229 0 1854 0001 0209 011 ren SIL SMD 8X100K 5 0W06 2229 7003 005 22290 1855 0000 7647 441 _______ took 1 0204 ___ 2229 700 305 7 22290 1856 0000 7697 429 R METALL MMELFHF 1487 1 0204 1 0204 2229 7003 005 7 22290 1858 0000 7646 546 __ 1K 1 0204 2229 700305 7 2290 1859 10000 7668 665 R METALLMMELF Lem 0204 2225 7003 005 Joen 1860 0000 7646946 R METALL MMELF 1 1 0204 2229 7003 005 on Je 0000 7693419 S DUALIN LINE _________ 2 100 AU WIPP 2229 7003 005 Jon 101 ____ 0001 0221 853 TRANSSINMOSDUAL ______ 5 995507 _ so 8 E nsn EE Sonar CC ENG crosses so 8 Exe s ea UU 2229 7003 005 7 222 0 tus ____ 0000 7650 194 Ce 2220 tue ____ 0001 0236 806 IC KOMPARATORDUAL noe _ 50 8 2229 7003 005 2229 0 DEE EE MAXB72ESA SO 8 2229 7003 005 7 22290 108 0001 0236848 IC A D WANDLER __ __ 2 50 24 C ME 19 ____ 0001 0236 987 i cMos MAXZ22eFl 44 2229 7003 005 2290 440 0000 7671 865 22297003005 250 22092100 77 aaen 302 2229 7003 005 7 22290 412 000 7700251 7 74 57 5020 2229 7003 005 7 2290 1013 0001 020651
23. 990993 1 2 sv 2229 7003 005 7 22290 bes j0001 0249 673 220N 10 50 2229 7003 005 7 2220 1630 0000 7646535 1004 10 sov 22287053005 buen iom 900768548 C KERAMIK KBFQ SS Ee KBFQ 100N 10 50V EE oo 2229 7003 005 7 22220 1055 _ 0000 7646 535 _ KBFQ 2229 7003 005 TA 2229 7003006 7 22290 eer gt 229 7003005 7 22290 hees 2220 7003 005 Jan 1 59 2229 7003005 7 22290 1 60 0000 7646535 KBFQ 2229 7003 005 aS ao 2229 7003 005 2229 0 __ 103 ____ 0000 7672 499 DIODE SISCHOTTKV _______ 5 5 2800 4 0 50723 5 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com OLP 10 Parts List 10 SERIES W 10 SERIES W 5555 gt DESCRIPTION 22221002008 lode ue _ 225700305 22290 105 0000 7655 924 2z29 7003 005 7 22290 108 00007655922 DIODE SI SCHOTTKY LE 2229 7003005 7 2290 10871 22299220206 ANZEIGE 7 SEGM LCD 1 BV2229 9220006 1 33 aaa jue 22207003005 2290 11 2229 7003005 we eweg 2229 7003 005 7 22290 1 200 0000 764626 FASSUNGIC 686 SNPB 22237003 008 baeo hee oom 0000 7547 281
24. FF lt approx 2 s the instrument will turn itself off automatically after 20 minutes to save the batteries Turning off the instrument If the ON OFF key is pressed the gate array receives pulse via Q2 and C4 at input CPFF U11 pin 11 The INT2 line goes LOW Q10 turns off after a delay provided by C21 so turning off Q9 and U1 2 too The delay gives the microcontroller time to store the current device settings in EEPROM before the instrument turns off Battery monitoring Comparator U6 2 is used for battery monitoring The LOW_BAT signal pin 5 goes low if the battery voltage goes below 2 2 V BAT is displayed as a warning 5 V power supply The DC DC converter U2 goes into operation if the battery voltage goes above approx 2 V and is designed to operate up to about 3 5 V Q8 and U1 1 help the converter to start 5 V power supply The converter U3 generates tha 5 V supply from the 5 V supply Calibration EEPROM All alignments are carried out using corrections which are stored in EEPROM U13 9 3 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com C 8207 1054 6222 anbiido ap 20920324 BILIN 03431 3921190 49353261 2624 534231149 aeo 2001190 Bp nb ns u 83134 TAN 79211 22342912684 294289340 288 ssec D 2 260414 41 1200102 at
25. In the highest stage range 1 R8 is connected in parallel with R9 middle stage Therefore in range 1 Q3 and Q6 are on Q7 is off id The following are selected via multiplexer 05 1 Pin 1 Range 1 or 2 Pin 5 Range 3 Pin 2 Ground Pin 3 Temperature voltage generated by U7 The multiplexer output feeds the signal a lowpass R18 C11 to the A D converter U8 This is an integrating ADC integration capacitor C15 with serial output 5 drive range pin 14 is 0 1 9 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 On off control The main switch of the instrument is U1 2 Q1 is an auxiliary on switch When the ON OFF key is pressed Q1 is turned on the DC DC converter U2 receives current and starts the 5 V voltage supply builds up and the gate array U11 and microcontroller U10 receive a reset When a reset is detected the gate array causes line INT2 U11 PIN 20 to go high turning on Q10 and Q9 and so also turning on U1 2 The instrument is now switched on If the ON OFF key is held down capacitor charges R7 and Q2 From a certain level OFF pressed gt approx 2 seconds the gate array detects PERM low at its input U11 pin 10 and the instrument goes into permanent mode This means the PERM LED is turned on and the instrument s power cut off facility disabled If the PERM IN input remains high ON O
26. Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 4 Selftests 41 Overview 4 1 1 Power On Test After switch on the instrument carries out a power on test EEPROM test If a fault is detected error message is displayed Select the selftest for more checks 4 1 2 Selftest Mode The selftest comprises the RAM test EPROM test and EEPROM test Calling the test The instrument is off Hold down the HOLD key the instrument and hold down the ON OFF key for gt 1 5 Then release both keys Status indicator on the display The course of the test is shown in the lambda field wavelength field Any error message is also displayed in the lambda field Sen emm emm Ter 2 we la SS 77 ss Table 4 1 Test status at port 5 7 If the display is defective or the fault symptoms are inconclusive the test status can also be measured at port 5 7 on the microprocessor U10 pin 60 The default value for port 5 7 is HIGH When the test is started the port is LOW the test is ok port 5 7 goes HIGH If the test finds a fault the port stays LOW See Chapter 6 Fault Localization Component Leve for further fault localization Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 ee ee 5 Omitted 5 1 Artisan Technology Gr
27. METALL MMELF 100K 1 0204 _ Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com OLS 10 Parts List NAPAPA a HUGE PLATINE LP INDEX 2228 7000 911 R METALL MMELF 2228 7000 911 2228 2 186 0000 7646 946 1 0204 2228 700091 7 2228 2 188 10000 7650893 R METALL MMELFHF 100R 1 0204 2228 7000 911 7 2228 42 189 _ 00007647550 1K96 1 0204 2228 7000 911 2228 42 bag 0000 7646946 R METALL MMELF 1K 1 0204 2228 7000 911 7 2228 42 1811 0000 7654 475 1M 1 0204 2228 7000 911 7 2228 42 1812 0000 7681 05 38K3 1 0204 2228 7000 911 7 222842 1813 ___ 0000 7647 330 R METALL MMELF 2226 700091 7 2228 A2 1814 0000 7647 411 R METALL MMELF 2228 7000 911 7 2228 2 1815 o000 7647252 _ R METALL MMELF tok 1 0204 pese most 222542 axo ese lik ix oma 2228 7000911 7 2228 42 1819 0000 7647 550 1 96 1 0204 2228 7000911 7 222842 1820 0000 7681 95 R METALL MMELF 31K6 1 024 2228 7000 911 lina emm _ RTRMCERMETSMDSO 1 20 ows 2227000911 7 22242 1822 0001 0203 IR PTC Lg 22287000911 ck ies C o s AMI 2228 7000 911 7 2228 2 1825 ___ 0000 7668 542 R
28. S Lambda 1550 nm level 0 dBm FMOD CW OLA 100 Lambda coupled to OLS see below for attenuation OLP 110 ABS STD Lambda coupled to OLS FMOD CW BW 2 Hz AUTORANGE ON DISPL x xx DUT Lambda 1550 nm Measurement Carry out the reference measurement with the OLP 110 at 1550 nm and 3 dBm Set the OLS and the OLA so that the OLP 110 indicates 3 00 dBm Carry out measurement with the DUT Repeat the measurements at 30 dBm and 50 dBm For function check limits see table below OLP 10 Level Specified limits Uncertainty of Function check measurement limits o070dB 0 20 dB 0 90 dB 0 70 dB 0 20 dB 0 90 dB 50dBm 0 88 dB 0 20dB 108dB OLP 15 Level Specified limits Uncertainty of Function check measurement limits 0 22 dB 0 20 dB 0 42 dB 0 22 dB 0 20 dB 0 42 dB 0 22 dB 0 20 dB 0 42 dB 85 Measurement Error at 850 nm Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com The check is carried out at 850 nm 2 nm OLP 10 15 Note The reference measurement using the OLP 110 is only valid if the wavelengths of the OLS and the OLP 110 are coupled automatic correction of the wavelength dependency for the reference measurement 8 3 Service Manual OLP 10 15 Settings OLS Lambda 1310 nm level 0 dBm FMOD CW OLA 100 Lambda coupled to OLS see below for attenuation DUT
29. al OLP 10 15 1 Introduction General Notes Before starting repairs make sure that you are familiar with the safety measures described in Chapter 2 1 Chapter 2 contains further irnportant information about measurement techniques and repair methods Measurement Equipment Equipment Troubleshooting Function check alignment Chapters 6 7 Chapter 8 1 OMS 100 or OMS 200 Mainframe with OCD OLS 850 2 nm 20 dBm BN 2202 92 01 OCD OLS 1310 1550 2 nm 0 dBm BN 2202 92 06 OCD OLP special calibr at 20 dBm BN 2225 92 02 OLP 110 BN 2201 02 AA 1 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 2 Important Notes 21 Safety Notes Special safety notes for optical level meters You should also read the notes in the Operating Manual Caution The level meter can be operated with externa laser or LED sources The laser or LED beam is invisible to the human eye but may nevertheless cause permanent eye injuries Before operating the instrument familiarize yourself with the following safety notes and measures Safety notes and measures Always keep to the agreed source safety procedures Do not turn on the source until all the optical fiber cables have been connected up properly Only properly qualified te
30. chnicians with the appropriate authorization may carry out repairs They must be familiar with the relevant safety regulations and the associated risks f Areas must be designated as such and properly secured as stipulated by the relevant safety regulations see Section Warning Signs e When optical equipments are being operated safety regulations to IEC 825 EN 60825 Europe and 21CFR1040 10 Japan must always be observed 2 2 Anti static Measures Electrostatic charges and fields may damage or destroy semiconductor components It is therefore essential to protect all semiconductor components in the instrument from electrostatic charges and fields When the instrument is in its enclosure there are no problems When the instrument is opened the DIN 40 021 warning symbol on boards and assemblies that are sensitive to STATIC reminds you that special protective measures have to be taken warning symbol according to DIN 40 021 Special measures Grounded person Only grounded persons using an anti static workstation shall work on the instrument Grounded bracelet A grounded bracelet is used to earth technicians working at anti static workstations 2 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 2 3 22 Test Techniques for SMD Boards Never make direct connections 6 0 with a probe to SMDs when you are checking them out In
31. data recorded from steps 1 to 8 are transferred to the EEPROM Status messages in the modulation field 9 Memory routine running 9 1 Successful alignment EEPROM has been overwritten 9 E Alignment not possible or only partial alignment carried out Error messages in the lambda field if 9 E appears E10 No alignment step has been carried out successfully gt No storage possible E11 Only some alignments have been carried out gt Storage of some alignments possible see below E12 Linearity alignment was incorrect or incomplete gt No storage possible E14 Linearity alignment out of tolerance E15 Absolute level alignment at 850 nm out of tolerance E16 Absolute level alignment at 1310 nm out of tolerance E17 Absolute level alignment at 1550 nm out of tolerance E18 Temperature alignment out of tolerance Note on E11 partial alignment The alignment blocks linearity of alignment absolute alignment and temperature alignment do not all have to be carried out One or more blocks may be run provided each block is run correctly Press the dBm Watt key again If the status message 9 E appears again there is an alignment error Repeat the affected alignment steps Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 8 Function Check Confidence Test 81 Introduction The technical data of the OLP 10 15 are strongly
32. insulated The wire should not be longer than 10 mm 2 If the method of repair described in 1 cannot be used the component is held in place with an adhesive Dotthe adhesive on the board Place component on board Cure adhesive 100 C 20 min Solder wire varnished 0 2 mm to SMD and connect to suitable contact point If there is no suitable contact point near the repair or it is essential to use connections of minimum length any wide tracks can be used or the solder resist and the black oxide can be scratched from any convenient area and the wire soldered to it Recommended solder wire solder SnPb 63 d 0 6 mm or d 0 3 mm with FSW 32 flux 2 5 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 3 Mechanical Design Assembly Instructions 31 instrument Codes You will find the series number on the front panel 3 2 Assembly Instructions Disassembly Remove black rubber ring C Remove the upper section A of the shockproof casing Remove battery compartment cover Remove the OLP from the lower section B of the shockproof casing Remove the 4 screws at the rear of the instrument 2 in the battery compartment Remove the upper section of the casing oo On A Fig 3 1 Front view of the OLP 33 Software Upgrade The software is stored in the EPROM U14 3 1 Artisan Technology Group Quality
33. logy Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLS 8 10 8 Function Check Confidence Test 8 1 Introduction The technical data is specified for certain types of cable The send level is different for different types of optical cable The check is based on cable type K30xx and on DIN or FC connectors 8 2 Preparations Ambient conditions moderate lab environment 23 C 3 C The optical connectors must be carefully cleaned and checked before the function check is carried out 8 3 Test setup instrument settings OLS 8 10 FMOD see below OLP 110 ABS STD Lambda see below FMOD see below BW 2 Hz AUTORANGE ON Lambda FILT OFF DISPL x x 8 4 Checking the Send Level CW Connecting up the test setup Set the OLP 110 to the appropriate wavelength and carry out a check using the following Table OLS 8 850 nm 20 00 dBm 2 5 dB OLS 10 1300 nm 20 00 dBm 2 5 dB 8 5 Checking the Modulation Use the test setup as before and carry out a check using the following Table 8 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLS 8 10 9 Circuit Description Nominal current setting The nominal current setting comprises the voltage controlled current source U4 2 Q6 R25 Diode D2 is the reference Modulation The send diode DS 1 is modulated by Q5 Q5 is driven at the sa
34. me rate as the modulation frequency by U1 pin 17 Depending on the base potential of Q5 the current flows through Q5 or through DS 1 The current and so the source can be switched on by DS 1 Keypad controller The keypad controller U1 is a customized gate array Four of the five keys are connected to it CW 270 Hz 1 kHz and 2 kHz The gate array detects which key has been pressed turns the appropriate LED on and applies the appropriate modulation frequency to output F OUT The keypad controller also controls turn off and turn on permanent mode and the battery low warning see Section Battery Monitoring ON OFF control The main switch of the instrument is formed by the two parallel MOSFETs U3 1 and 03 2 is an auxiliary power on switch When the ON OFF key is pressed Q3 is turned on the DC DC converter U2 receives current and starts up the 5 V voltage supply builds up and the gate array receives a reset When a reset is detected the gate array connects output OFF OUT pin17 to high and so turns on U3 1 and U3 2 The instrument is now on If the ON OFF key is held down capacitor C8 charges via R15 and Q4 From a certain level ON OFF pressed gt 2 s the gate array detects PERM IN low at its input and the instrument goes into the permanent mode This means the PERM LED is turned on and the instrument s battery saver facility is disabled If the PERM IN input remains high ON OFF pressed approx 2 s the instrumen
35. ng the PERM key press ON OFF key for gt 2 s Let the instrument warm up for 5 minutes When the instrument is turned on it counts down from 10 to 1 displayed in the lambda field and then goes into the standard settings for the first alignment step Level 2 00 dBm Lambda 1310 nm Status 1_0 in modulation field 7 7 Function of the Keys dBm Watt Steps 1 8 Starts an alignment procedure and buffers results Step 9 Stores value in EEPROM dB REF Selects the next alignment step Select level digit T Selected level digit plus 1 4 Selected level digit minus 1 ON OFF Quits the alignment routine 7 3 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 Step 8 Temperature alignment Step 8 is used to enter the reference temperature The current temperature in C must be entered with an accuracy of 3 C Enter the current ambient temperature C by using the blue STEP keys Press the dBm Watt key Value is buffered in RAM Press the dB REF key go on to next step Step 9 Storage Step 9 is used to store the data that have been recorded in EEPROM When step 9 is reached S is displayed Each alignment step can be repeated by pressing the appropriate blue STEP key Toquitthe alignment routine without storing the alignment values press the ON OFF key When the dBm Watt key is pressed the alignment
36. oup Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual OLP 10 15 6 Fault Localization Component Level 61 Voltage Supply Nominal battery voltage point 02 to H03 2 2 V to 3 5 V 6 2 On Off Control Switching the instrument on Turn on the instrument by pressing the ON OFF key Point approx 0 2 V Q1 and then U1 2 are turned on U11 pin 12 Delayed high after low RESET Signal CPFF_IN U11 pin 11 High Signal INT2 U11 pin 20 High Permanent operation Press the ON OFF key for gt 2 s at power on Signal PERM_IN U11 pin 10 lt 1 V after approx 2 s Switching off the instrument Turn off the instrument by pressing the ON OFF key Signal CPFF IN U11 pin 11 Low pulses Q2 on Signal INT2 U11 pin 20 Low after high Reference point Ground connection of C2 analog ground 6 3 5 V Power Supply and 5 V Power Supply Measure the supply voltages Reference point Ground connection of C2 analog ground U2 pin 5 45 00 V 250 mV U3 pin 5 4 90 V 250 mV 6 4 Reference Voltage Generation U7 Check the reference voltage for the A D converter Reference point Ground connection of C2 analog ground U7 pin 6 42 50 V 10 mV U7 also supplies a voltage VTEMP at U7 pin 3 which is proportional to temperature At 25 C VTEMP 690 mV 2 3 mV K all approximate values 6 5 Battery Monitor U6 2 The LOW signal 06 2 pin 5 goes from high
37. stead use tracks test pads or vias If you are using a special probe with a sprung prod only make contact at the foot of the component see Figure 2 1 sprung tip normal tip Fig 2 1 Making measurements SMD boards 2 3 3 SMD Handling Instructions As incorrect handling of SMD components affects their characteristics special care must be taken For example even minor contamination of the SMD pins say a fingerprint prevents effective wetting during soldering and so causes soldering defects The separation between pins is often so small that traces of solder left by unsuitable tools can cause short circuits Always observe the following rules Only use special SMD tools and equipment 15 always best to use special SMD tweezers Handle SMDs in the original condition as delivered Only use the original packaging to store and transport SMDs component identification Never touch SMDs with your bare fingers Do not touch SMD pins even with normal tools for example tweezers etc Special SMD test equipment like test tweezers etc may however be used SMDs that have been dropped must be thrown away hairline cracks especially with larger components SMD identity check measurement of and C etc should only be carried out using special SMD test tweezers if the components have not been inserted in a board Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE
38. t will turn itself off automatically after 20 minutes to save the batteries The PERM LED does not come on Turning off the instrument if the ON OFF key instrument turned on is pressed the gate array receives a pulse via Q4 and C9 at input CPFF U1 pin 11 The OFF OUT output goes LOW U3 1 and 03 2 are disabled The instrument is turned off Battery monitor Voltage regulator U2 contains a comparator U2 pin 1 input which acts as a battery monitor Output U2 pin 2 BLINK IN signal goes low when the battery voltage drops below 2 2 V Asa warning the gate array causes the active LEDs to flash 5 V supply The DC DC converter U2 will operate from a battery voltage of approx 2 V and is design to operate up to approx 3 5 V Cutout circuit from series E Comparator U5 acts as a cutout for the OLS 8 If the send diode current exceeds 30 mA Q5 is turned on and so limits the current through the send diode In the case of the OLS 10 current limiting of this kind is not necessary and is deactivated jumper BR4 9 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com SH 710 0050 822 abed sica Wai ug 9604 251 293 160143 tu3q35 Banag rar Nag 90008 12040 296 puea barwe averted 39176 T p 61164253018 vt M et 1206895
39. wavelength dependent If the wavelengths of the sources differ from the nominal wavelengths the measurement error of the OLP 10 15 may increase The function check confidence test is performed at the wavelengths of 1320 nm 1550 nm and 850 nm 8 2 Preparations Ambient conditions Moderate lab environment 23 C 3 C no direct illumination e g sunlight Carefully clean and check the optical connectors Perform the dark current adjustment dust cap on the measurement port then press and hold down the dBm Watt key For more information see the operating manual Important The data determined during dark current adjustment is stored in volatile memory After switching off and then on again the dark current adjustment must be repeated 8 3 Measurement Errors at 1310 nm The check is carried out at 1310 nm 2 nm Note The reference measurements using the OLP 110 are only valid if the wavelengths of the OLS and the OLP 110 are coupled automatic correction of the wavelength dependency for the reference measurement Test setup OLP 110 OCD BN 2202 92 06 Settings OLS Lambda 1310 nm level 0 dBm FMOD CW OLA 100 Lambda coupled to OLS see below for attenuation OLP 110 ABS STD Lambda coupled to OLS FMOD CW BW 2 Hz AUTORANGE ON DISPL x xx 8 1 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Service Manual Settings OL
40. web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED Contact us 888 88 SOURCE sales artisantg com www artisantg com
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