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SRS Labs SR530 - page 1
MODEL SR530 LOCK-IN AMPLIFIER 1290-D R eamwood Ave nue Sunnyvale, C A 9408 9 U.S.A. Phone: (4 08) 744-9 040 • Fax: (408) 74 4-9049 Email: info@th inkSRS.com • www.thinkSRS.com Copyright © 1997, 2 001 Stanford Res ear ch Systems, Inc. All Rights Rese rved R ev. 2 . 3 ( 06 / 2 0 05) ...
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i Table of Contents Condensed Information SAFET Y and Preparati on for us e 1 Symbols 2 Specific ations 3 Front Pane l Sum mary 5 Abridge d Command List 7 Status By te Def inition 8 Configurat ion S witches 8 Guide to Operation Front Panel 9 Si gnal Inpu ts 9 Si gnal Filt ers 9 Sensitiv ity 9 Dynamic R eserve 10 Status Ind icators 10 Displa y Sele ...
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ii Circuit D escription Introduct ion 34 Si gnal Am pli fie r 34 Current Ampli fier 34 Notch Filter s 34 Bandpass Filter 34 Reference Oscill ator 35 PSD, L P Filters an d DC Amp lifier 35 Analog O utput 36 A/D's 36 D/A's 36 Expand 36 Front Pane l 36 Microproc essor Co ntrol 36 RS232 Inter face 37 GPIB Interfac e 37 Power Su pplies 37 Inte ...
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SRS Labs SR530 - page 5
1 Safety and Preparation for Use ***CAUTION** * : This instrum ent may b e dama ged if oper ated with the LIN E VO LTAGE SELECTO R set for the wrong a pplie d ac inp ut-sourc e voltage or if th e wrong fus e is i nstalle d. LINE VOLTAGE SELECTION The SR53 0 operates from a 100V, 120 V, 220 V, or 240V no minal ac power s ource having a line frequenc ...
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2 ...
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3 SR530 Specificatio n Summary Genera l Power 100, 120, 22 0, 240 VAC (50/ 60 Hz); 3 5 Watts M ax Mechanic al 17" x 17 " x 5.25 " (Rac k Mount Inc luded) 16 lbs . Warranty Two years parts and labor. Signal Channel Inputs Voltage: Single-end ed or True Differ ential Current: 10 6 Volts /Am p Impedance Voltage: 100 M Ω + 25 pF , ac c ...
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4 Acquis ition Time 25 Sec at 1 Hz 6 Sec at 1 0 Hz 2 Sec at 1 0 kHz Slew Rat e 1 decade per 10 S at 1 kH z Phase Contr ol 90° shifts Fine shifts in 0.025 ° steps Phase Nois e 0.01 ° rms at 1 kHz, 10 0 msec, 12 dB TC Phase Drift 0.1°/°C Phase Er ror Less than 1° above 10Hz Orthogon al ity 90° ± 1° Demodulator Stability 5 ppm/°C on LOW dyna ...
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SRS Labs SR530 - page 9
5 Front Panel Sum mary Signal In puts Single E nded (A), T rue Di fferential ( A-B), or Curr ent (I) Signal F ilters Bandpas s: Q-of-5 Aut o-track ing filter (In or O ut) Line Notch : Q-of-10 Notc h Filter at line fr equency (In or Out) 2XLine Notc h: Q-of-10 Notc h Filter at twice line fr equency ( In or Out) Sensitiv ity Full sca le sens itivit y ...
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SRS Labs SR530 - page 10
6 Phase Contr ols Adjust phas e in smo othly accelera ting 0. 025° ste ps, or by 90° steps . Press b oth 90° buttons to zero th e phase. Reference LCD Display reference phase s etting or referenc e frequenc y Time Consta nts Pre-filter h as time c onstants fr om 1 mS to 100 S (6 dB /Octave) Post-filter has ti me constants of 0, 0.1 or 1.0 S (6 d ...
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7 Abridged Comma nd List AX Auto offset X AY Auto offset Y AR Auto offset R AP Auto ph ase B Return Ba ndpas s Filter Sta tus B0 Take out the Bandp as s Filter B1 Put in the Bandp ass Filter C Return the R eferenc e LCD St atus C0 Display the Referenc e Frequenc y C1 Display the Refere nc e Phase Sh ift D Return Dyn amic Reser ve Sett ing D0 Set DR ...
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SRS Labs SR530 - page 12
8 Status Byte Definition Bit Meaning 0 Magnitude too small to calculate phase 1 Command Parameter is out-of-range 2 No detectable reference input 3 PLL is not locked to the reference 4 Signal Overload 5 Auto-offset failed: signal too large 6 SRQ generated 7 Unrecognized or illeg al command Configuration Switches There are two banks of 8 switche s, ...
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SRS Labs SR530 - page 13
9 SR510 Guide to Operation Front Panel The front pa nel has been des ign ed to be al most self-expl anatory . The effec t of eac h keypres s is usually r eflected in the ch ange of a nearby LED indicator or by a c hange in the qu antity shown on a digital disp lay. Th is dis cussion ex plains each section of the fron t pane l, proceed ing lef t to ...
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SRS Labs SR530 - page 14
10 Dynamic R eserv e Sensitivity Rang e LOW 1 µ V through 5 00 mV NORM 100 nV t hrough 5 0 mV HIGH 100 nV thr ough 5 mV Dynamic Reserve The dyna mic reserv e (DR) is set usi ng the key s in the DYN AMI C RE S ERV E se ction. The reserve i s display ed by the three in dic at or LED's , HIGH , NORM , LOW . Only those dy namic r eserve settings ...
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SRS Labs SR530 - page 15
11 display CH1 X setting output expand? offset? (RCOSØ ) X X+X ofst yes yes X+X ofst XOFST X ofst yes yes X ofst R R+R ofst yes yes X+X ofst R OFST R ofst yes yes X+X ofst XNOISE X noise yes yes X+X ofst (enbw) X5 X5 no adjust X+X ofst The EXPAND and OFFSET conditions for each display are retained when t he DISPLAY is changed. Thus, when the DISPL ...
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SRS Labs SR530 - page 16
12 to ON ) sets the offset to t he pr eviously entered value. If an attempt is m ade to adv ance the offset va lue beyond fu ll scal e, the ON LED will bl ink. An offset up to 1.024 t imes the full sc ale sens itivity may be entered. When the EXPAND is on , this is 10X t he full scale output. Note that the offsets ( either manual offs et or t hose ...
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SRS Labs SR530 - page 17
13 possible. I f R is less than 0. 5% of fu ll sca le, the phase outp ut defa ults to zer o degrees . The Phase O utput may not b e expand ed and the OFFSET keys do not offs et the Phase Outp ut. However, the Phase Outp ut can be offset us ing the Referenc e Phas e shift. The Refer ence Ph ase shif t, which may be adjusted vi a the p hase con trols ...
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SRS Labs SR530 - page 18
14 down, the offs et adva nces in larger and lar ger increme nts, the lar gest inc rement b eing 10% o f full scale. When the of fset is t urned OFF the appli ed offset ret urns to zer o but the offset va lue is n ot lost. The n ext pres s of the u pper offs et key (ret urn to ON ) sets the offset to t he pr eviously entered value. If an attempt is ...
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SRS Labs SR530 - page 19
15 going tra nsitions of the refer ence i nput. Th is mode trig gers on a negat ive puls e train or on th e falling e dges o f a TTL ty pe pulse train (remember ing th at the inpu t is ac co upled). T he pulse wid th must be grea ter than 1 µ S. Reference Mode The REFE REN CE M ODE indicator togg les between f and 2f whenev er the MO DE key is pre ...
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SRS Labs SR530 - page 20
16 should be allowed t o appr oach a s teady v alue before a rea ding is taken. For the 1 Hz EN BW, this time is on the order of 15 to 30 s econds ; for the 10 Hz E NBW, the output s tabiliz es muc h faster. Th e nois e outp ut will v ary slig htly si nce there wil l always be noise v ariati ons that are s low compared to the ban dwidth. A ny DC co ...
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SRS Labs SR530 - page 21
17 SR530 Guide to Operation Rear Panel AC Power The ac lin e voltage select or car d, line fuse, and line cor d rece ptacle are locat ed in t he fuse ho lder at the left s ide of th e rear pa nel. Se e the s ection, Preparatio n for Use at the fr ont o f this ma nual f or instruct ions on se tting t he ac vo ltage se lector a nd choosin g the cor r ...
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SRS Labs SR530 - page 22
18 the REF OUTPUT on the r ear pane l to the REF INPUT on t he front p anel. T he REF OUTPUT is a 1 Vrms si ne wave. T he SINE OUTPUT may be used as t he stimu lus to the ex perimen t. The SINE OUTPUT can be set to three amp lit udes, 1 V, 100 mV, and 10 mV (rms) using the amp li tud e switch. The output impedanc e is 60 0 Ω . The AMP CA L screw ...
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SRS Labs SR530 - page 23
19 SR530 Guide to Programming The SR53 0 Lock- in Am plifier is re motely programmab le via b oth RS2 32 and G PIB interfac es. It may b e used with labora tory computer s or simp ly with a termina l. All fr ont panel f eatures (ex cept s ignal in put selec tion and power) may be contr olled an d read via the computer interfac es. The SR530 c an al ...
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SRS Labs SR530 - page 24
20 The REM LED is on whe never th e SR530 is programmed to be in the rem ote state. RS232 Echo and No Echo Operation In order to a llow the SR530 to be oper ated from a terminal, an echo feature has been i ncluded which causes the unit to echo bac k commands rece ived over the R S232 por t. This feature is enab led by sett ing sw i tch 6 on SW2 to ...
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SRS Labs SR530 - page 25
21 SR530 Command Lis t The lead ing letter s in each comm and sequ ence specify the comm and. The r est of the s equenc e consists of parame ters. M ultip le param eters ar e separated by a comm a. Thos e parame ters shown in {} are optional whi le those wit hout {} are required. T he var iables m a nd n repr esent integers while v represents a rea ...
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SRS Labs SR530 - page 26
22 23 200 mV 24 500 mV Note that se nsit ivity sett ings bel ow 100 n V are allowed on ly when a pre-am plifier is con nected. H The H comma nd reads the pre-a mplifier status . If a pre- amplifier is c onnected, a "1" is retur ned, otherwis e, a "0" is retur ned. T he H comm and is a read only comman d. I {n} If n is inc luded, ...
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23 If n is inc luded, t hen v may be sent also. v is th e offset va lue up to plus or minus fu ll scal e in u nits of volts. For exam ple, to offs et ha lf of full s cale o n the 100 µ V s ensitiv ity, v s houl d be "50. 0E-6 " or an equivale nt va lue. How ever, if the sensit ivity is then chang ed to 2 00 µ V, the of fset is now hal f ...
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24 X n {,v} n designa tes one of the 6 ge neral pur pose analo g ports located on t he rear panel. If n is 1,2, 3, or 4, the X com mand wi ll return the volta ge on t he designate d analog input p ort (X1-X 4) in v olts. If n is 5 or 6 , then v m ay also be sent. If v is included , the desig nated anal og outpu t port (X5 or X6) wi ll be set to v v ...
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SRS Labs SR530 - page 29
25 character s again. Reset The Z com mand res ets the u nit to its defau lt state. The defau lt front p anel sett ings are listed in the DEFAULTS sectio n of the Gu ide to O peration s . In additio n, the inter face s tatus retur ns to LO CAL, the SRQ m ask is cleared, th e RS23 2 character WAIT in terval is set to 6, and the term inating sequence ...
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SRS Labs SR530 - page 30
26 6) Answers are co ming bac k from t he SR530 too slowly d ue to th e W6 d efault se tting for the charact er inter val tim e. Use the W command t o speed u p the trans miss ion from the S R530. Th is can ca use problems for the G PIB inter face if t he ec ho mode is o n (switc h 6 of S W1). The SR530 with the RS232 Interfac e The RS23 2 is a po ...
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SRS Labs SR530 - page 31
27 DC1 Devi ce Cle a r capa bilit y RL0 REN,L LO , GTL not imp lemen ted. 'I' command sets Remo te-Local. SR530 Resp onse to G PIB C ommands Mnemon ic Command Response DCL Device Clear Same as Z comma nd SDC Selected Sam e as Z co mmand Device Clear SPE Serial Po ll Send Status By te, Enable & clear s tatus byt e Because the SR 530 ca ...
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SRS Labs SR530 - page 32
28 The Lock-in Technique The Lock-in techniqu e is u sed to detect and measure very small ac signals. A Lock-in amplifier can make accurate measurements of small sig nal s even when the signals a re obscured by noise sources whic h may b e a thousand times larger. Essentially, a lock-in is a filter with an arbitraril y narrow bandwidth which is tun ...
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SRS Labs SR530 - page 33
29 Vpsd1 = V s cos(w r t) cos(w s t+ Ø ) = 1/2 V s cos[(w r + w s )t + Ø ] + 1/2 V s cos[(w r - w s )t+ Ø ] Vpsd2 = Vs sin(w r t) cos(w s t+ Ø ) = 1/2 V s sin[(w r + w s )t+ Ø ] + 1/2 V s sin[(w r - w s )t+ Ø ] The sum frequency compo nent of each PSD is attenuated by a low pass filt er, and onl y those difference frequency comp onents within ...
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SRS Labs SR530 - page 34
30 In the first method, the lock - in uses the A input in a 'quasi-d ifferential' mode. Her e, the lock-in d etects the signa l as the v oltage b etween t he cent er and outer con ductors of the A input. T he lock -in does not forc e A's shield to gr ound, rat her it is connecte d to the loc k-in's gr ound v ia a 10 Ω resistor ...
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SRS Labs SR530 - page 35
31 attenuated by 6 d B/octave mor e. You may wish to use the ba ndpass filter an d selec t a low dynamic reserv e setting i n order to ac hieve a better o utput stability . Sinc e the proc essor c an only set the bandpass filter's c enter frequ ency to w ithin 1% of the referenc e freque ncy, this filter c an contr ibute up to 5° of p hase sh ...
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SRS Labs SR530 - page 36
32 SR530 Block Diagram Severa l new concep ts are us ed to s implify the design of SR530 loc k -in amp lif ier. In additi on to implement ing recent adv anc es in li near int egr ate d circuit tec hnology , the ins trument w as desi gned to take full advantag e of its micropr ocess or contro ller to improve perform ance and t o reduc e cost. As an ...
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SRS Labs SR530 - page 37
33 The Signal Channel The instr ument has both cur rent and v oltage inputs. T he cur rent inp ut is a v irtual ground, a nd the 100 M Ω v oltage inputs c an be used as single- ended or tru e differe ntial inputs. There are three s ignal fi lters. Each of th ese filters may be sw itched 'in' or 'out' by th e user. T he first f ...
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SRS Labs SR530 - page 38
34 Circuit Description Introduction The SR53 0 Lock- in ampl ifier is an integr ated instrum ent combi ning stat e of the ar t analog design with advanc ed mic roproces sor base d contro l and interfac es. This discus sion is i ntende d to aid th e advanced user in ga ining a better unders tanding of the instrum ent. The SR53 0 has eig ht mai n cir ...
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SRS Labs SR530 - page 39
35 U204, and U2 05 are analog s witches which s elect the feed back capac itors for the 5 decades of operation . The two halves of U202 are matc hed transconduc tance a mplif iers op erating as programmab le, volt age co ntrolled, c urrent so urces which tak e the plac e of the n ormal, freq uency setting, r esistors . A vol tage pro portiona l to ...
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SRS Labs SR530 - page 40
36 U419. Anal og switc h U418 se lects th e time co nstant and gain. T he full scale output of U4 18 is 5 volts. The quadrat ure d emodulator and low pass amplif iers are ident ical to t hat des cribe d above. Th e quadratur e detect or output is provi ded by U1119. Analog Output and Control The dc outpu t of the demodu lator/l ow pass amplif iers ...
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SRS Labs SR530 - page 41
37 or, generates the gate puls e during which r eference pulses are count ed. I/O address es are dec oded by U705, U 706, an d U707. The micropr ocess or controls the lock-in functions thr ough I/O ports U 714-U721. U713 generates an inter rupt to t he CPU ev ery 4 msec to keep the m icroproc essor ex ecuting in re al time. RS232 Interface The RS23 ...
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SRS Labs SR530 - page 42
38 Calibration and Repair This section details calib ration of the instrument. Calibration should be done only by a qualified electronics technicia n. ********* WARNING ****** *** The calibration procedure requires adju sting the instrument with power applied and so there is a risk of personal injury or death by electric shock. Please be careful. M ...
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SRS Labs SR530 - page 43
39 The CMRR is adjusted by the sin gle turn potentiometer located at A1 under the single hole at the front of the signal shield. (The shield is the aluminum box on the left side of the main board). Using a small screwdri ver, carefully adjust the potentiometer to minimize the 100 Hz output on the scope. Set the DISPLAY to R,Ø and the sensitivity t ...
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SRS Labs SR530 - page 44
40 Appendi x A: Noise Sources a nd Cures Noise, rando m and uncor rel ated fl uc tuat ions of electron ic sig nals, fin ds its w ay int o exper iments in a var iety of ways . Good laborator y pract ice can reduce nois e sources to a mana geable level, an d the loc k-in tech nique c an be us ed to recov er signa ls whic h may st ill be bur ied in no ...
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SRS Labs SR530 - page 45
41 Capacitive Co upling . A volta ge on a nearby piece of a pparatus (or op erator) can coup le to a detector vi a a stray c apacita nce. Although C stray may be very s mall, th e couple d in no ise may stil l be larger than a weak ex perime ntal signal. Capacitiv e Noise Coupl ing To estimate the no ise curr ent throu gh C stra y into the detector ...
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SRS Labs SR530 - page 46
42 Resistive Coupling (or 'Ground Loops') . Currents thr ough co mmon con nections can give rise to n oise vo ltages. Resistive C oupli ng Here, the d etector is meas uring th e volt age across the exper iment, plus the vo ltage d ue to the noise c urrent p assing t hrough th e finite resistanc e of the gr ound bus. This proble m arises b ...
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SRS Labs SR530 - page 47
43 Appendi x B: Introductio n to the RS23 2 The 'RS232' is a st andard for bit ser ial asynchr onous data c ommunicat ion. Th e standard defines t he format for data transmiss ion, the e lectric al speci ficat ions for the signal lev els, and the mec ha nic a l dim ens io ns of connectors . Despite th e defin ition of a standar d, there a ...
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SRS Labs SR530 - page 48
44 baud.) The typical data string 5.1 270<cr> has 7 characters, requiring 4 msec to be sent. Stop Bits Generally, selection of 2 stop bits will result in fewer data transmission errors. Parity The Parity bit provides a check against faulty data transfer. It is not commonl y used in local data transmission envi ronments. If the parity option i ...
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SRS Labs SR530 - page 49
45 Appendi x C: Introductio n to the GPIB The IEE E-488 St andard s pecifies t he vo ltage levels, handshak e requir ements , timing, hardware det ails, p inout a nd connec tor dimensio ns for a 16 line, bit para ll el bus. Many instrum ents may be c onnecte d in ser ies to communic ate over the same cable. Becaus e the bits are passed in para llel ...
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SRS Labs SR530 - page 50
46 Appendi x D: Program Examples All of the progra m exampl es whic h follow d o the same thin g, only th e com puter, la nguage , or interfac e is cha nged. T he programs read t he Channel 1 a nd 2 Outp uts and wr ite th e results to the comput er sc reen. In add itio n, the X6 a nalog output por t is ram ped from 0 to 10V. Program Example 1: IBM ...
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SRS Labs SR530 - page 51
47 Program Example 2: IBM PC, Microsoft Fortra n v3.3, via RS232 Machine language r outines to int erface to th e COM1: RS2 32 port ar e provid ed in t he file RS232.OBJ f ound o n the SR 575 disk . Thes e routines allow for simple i nterfac ing to t he SR530 at 19.2 kba ud from FO RTRAN pro grams. To use th ese routin es, th e file 'for 232.i ...
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SRS Labs SR530 - page 52
48 call rxstr(str2) [ convert string variable into real variable v1 and v2 read (str1,1000) v1 read (str2,1000) v2 1000 format (bn,f10.0) [ print results to screen write(*,2000) v1, v2 2000 format( ′ Channel 1 = ′ ,G 1 0.3,3x, ′ Channel 2= ′ ,G 1 0.3) [ ramp x6 by 2.5 mV x6 = x6 + .0025 if (x6.gt.10) x6 = 0.0 [ make x6 command string write ...
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SRS Labs SR530 - page 53
49 Program Example 3: IBM PC, Microsoft C v 3.0, via RS232 Machine language r outines to int erface to th e COM1: RS2 32 port ar e provid ed in t he file RS232.OBJ f ound o n the SR 575 disk . Thes e routines allow for simple i nterfac ing to t he SR530 at 19.2 kba ud from C programs . To use th ese rout ines, th e large model must be used. Comp il ...
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SRS Labs SR530 - page 54
50 txstr ( ″ q2$ ″ ); /* read channel 2 output */ rxstr (str2); /* into str2 */ sscanf (str2, ″ %f ″ , &v2); /* scan str2 for a float variable */ x += 0.0025; /* increment x6 output by 2.5 mV */ if (x >= 10) x = 0; sprintf (str3, ″ X6,%f$ ″ , x); /* make x6 command string */ txstr (str3); /* send x6 command */ /* print results to ...
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SRS Labs SR530 - page 55
51 Program Example 4: IBM PC,Microsoft Basic, via GPIB This progr am req uires t he Cap ital Equi pment Corporation GPIB c ard for the IBM PC or XT. It has firm ware in RO M to inter face h igh level languages to the G PIB. Subrouti ne calls in Mic rosoft BA SIC are d one to memory locations s pecifi ed by the name of the subroutine. The addr ess i ...
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SRS Labs SR530 - page 56
52 390 ′ 400 PRINT “CH1 = ″ ;V1; ″ CH2 = ″ ;V2 410 ′ 420 X = X + .0025 ′ INCREMENT X6 OUTPUT BY 2.5 MV 430 IF X>10 THEN X 0 ′ RESET RAMP 440 X$ = X6$ + STR$(X) + ″′ 1 3 ″′ MAKE X6 COMMAND STRING 450 CALL TRANSMIT (X$,STATUS%) ′ SET NEW X6 VOLTAGE 460 GOSUB 600 470 ′ 480 GOTO 300 ′ LOOP FOREVER 490 ′ 500 ′ GET AN ...
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SRS Labs SR530 - page 57
53 Program Example 5: HP85 via GPIB This progr am prov ides a n examp le of an HP85 progr am usin g the G PIB int erface wh ich co uld be used to control t he lock in ampl ifier. In this ex ample, the SR530 s hould be addr essed as device #16 by s etting the switch ba nk SW1 per the i nstruc tions Pa ge 7. 10 x=0 20 OUTPUT 716 ; ″ Q ″ 30 ENTER ...
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SRS Labs SR530 - page 58
54 Documentation This section contains the parts lists an d schematics for the SR530 lock-in amplifi er. The first digit of any part number can b e use d to locate the schematic diagram for the part. For example, R415 is located on sh eet 4 of the schematic diagrams. ...
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SRS Labs SR530 - page 59
SR530 COMPONENT P ARTS LIST 55 Oscillator Bo ard Parts List REF. SRS part # VALUE DESCRIPTION C 1 5-00023-52 9 .1U Cap, Monolythic Ceramic , 50V, 20% , Z5U C 2 5-00023-52 9 .1U Cap, Monolythic Ceramic , 50V, 20% , Z5U C 3 5-00102-51 7 4.7U Capacitor, T antalum, 35V, 2 0%, Rad C 4 5-00054-51 2 .047U Cap, Stacked Metal F ilm 50V 5% -40/+8 5c C 5 5-00 ...
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SRS Labs SR530 - page 60
SR530 COMPONENT P ARTS LIST 56 Main Board Part s List REF. SRS part # VALUE DESCRIPTION BR1 3-00062- 340 KBP20 1G/BR-81D Integrated Circuit ( Thru-ho le Pkg) BR2 3-00062- 340 KBP20 1G/BR-81D Integrated Circuit ( Thru-ho le Pkg) BT1 6- 00001-61 2 BR- 2/3A 2PIN PC Batt ery C 101 5- 00069-51 3 . 1U Capacitor, My lar/P oly, 50V , 5%, Rad C 102 5- 00069 ...
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SRS Labs SR530 - page 61
SR530 COMPONENT P ARTS LIST 57 REF. SRS part # VALUE DESCRIPTION C 214 5- 00059-51 2 .47U Cap, Stack ed Meta l Film 5 0V 5% -40/ +85c C 215 5- 00060-51 2 1.0U Cap, Stack ed Met al Film 5 0V 5% -40/ +85c C 216 5- 00056-51 2 .1U Cap, Stac ked Met al Film 5 0V 5% - 40/+85c C 217 5- 00038-50 9 10U Capacitor, Electro lytic, 5 0V, 20%, Ra d C 218 5- 0003 ...
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SRS Labs SR530 - page 62
SR530 COMPONENT P ARTS LIST 58 REF. SRS part # VALUE DESCRIPTION C 410 5- 00056-51 2 .1U Cap, Stac ked Met al Film 5 0V 5% - 40/+85c C 411 5- 00056-51 2 .1U Cap, Stac ked Met al Film 5 0V 5% - 40/+85c C 412 5- 00056-51 2 .1U Cap, Stac ked Met al Film 5 0V 5% - 40/+85c C 413 5- 00049-56 6 .001U Cap, Po lyester F ilm 50V 5% -40/+ 85c Rad C 414 5- 000 ...
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SRS Labs SR530 - page 63
SR530 COMPONENT P ARTS LIST 59 REF. SRS part # VALUE DESCRIPTION C 802 5- 00012-50 1 330P Capaci tor, Ceramic Disc , 50V, 10%, SL C 803 5- 00012-50 1 330P Capaci tor, Ceramic Disc , 50V, 10%, SL C 804 5- 00052-51 2 .01U Cap, Stack ed Meta l Film 5 0V 5% -40/ +85c C 805 5- 00052-51 2 .01U Cap, Stack ed Meta l Film 5 0V 5% -40/ +85c C 806 5- 00100-51 ...
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SRS Labs SR530 - page 64
SR530 COMPONENT P ARTS LIST 60 REF. SRS part # VALUE DESCRIPTION CY1 6-00010- 620 4.000 MHZ Crystal D 101 3- 00004-30 1 1N41 48 Diode D 102 3- 00004-30 1 1N41 48 Diode D 103 3- 00004-30 1 1N41 48 Diode D 104 3- 00004-30 1 1N41 48 Diode D 105 3- 00004-30 1 1N41 48 Diode D 106 3- 00004-30 1 1N41 48 Diode D 201 3- 00004-30 1 1N41 48 Diode D 202 3- 000 ...
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SRS Labs SR530 - page 65
SR530 COMPONENT P ARTS LIST 61 REF. SRS part # VALUE DESCRIPTION R 102 4- 00033-40 4 100M Resistor, Car bon Com p, 1/4W, 5% R 103 4- 00030-40 1 10 Resistor, Car bon F ilm, 1/4W, 5% R 104 4- 00031-40 1 100 Resistor , Carbon F ilm, 1/4W , 5% R 105 4- 00031-40 1 100 Resistor , Carbon F ilm, 1/4W , 5% R 108 4- 00130-40 7 1.00K Resistor, Meta l Film, 1/ ...
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SRS Labs SR530 - page 66
SR530 COMPONENT P ARTS LIST 62 REF. SRS part # VALUE DESCRIPTION R 162 4- 00188-40 7 4.99K Resistor, Meta l Film, 1/8W, 1 %, 50PPM R 163 4- 00035-40 1 10M Resistor , Carbon F ilm, 1/4W , 5% R 165 4- 00215-40 7 909 Resistor, Meta l Film, 1/8W, 1%, 5 0PPM R 166 4- 00141-40 7 100 Resistor, Meta l Film, 1/8W, 1%, 5 0PPM R 167 4- 00215-40 7 909 Resistor ...
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SRS Labs SR530 - page 67
SR530 COMPONENT P ARTS LIST 63 REF. SRS part # VALUE DESCRIPTION R 307 4- 00040-40 1 13K Resis tor, Carbon F ilm, 1 /4W, 5% R 308 4- 00193-40 7 499 Resistor, Meta l Film, 1/8W, 1%, 5 0PPM R 309 4- 00073-40 1 330K Resis tor, Carbon F ilm, 1 /4W, 5% R 310 4- 00021-40 1 1.0K R esistor, Car bon F ilm, 1/4W, 5% R 311 4- 00021-40 1 1.0K R esistor, Car bo ...
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SRS Labs SR530 - page 68
SR530 COMPONENT P ARTS LIST 64 REF. SRS part # VALUE DESCRIPTION R 359 4- 00045-40 1 2.0K R esistor, Car bon F ilm, 1/4W, 5% R 360 4- 00032-40 1 100K Resis tor, Carbon F ilm, 1 /4W, 5% R 361 4- 00084-40 1 5.1K R esistor, Car bon F ilm, 1/4W, 5% R 362 4- 00181-40 7 32.4K Resistor, M etal Film, 1/8W, 1 %, 50PPM R 363 4- 00132-40 7 1.10K Resistor, Met ...
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SRS Labs SR530 - page 69
SR530 COMPONENT P ARTS LIST 65 REF. SRS part # VALUE DESCRIPTION R 433 4- 00021-40 1 1.0K R esistor, Car bon F ilm, 1/4W, 5% R 501 4- 00022-40 1 1.0M Resis tor, Carbon F ilm, 1 /4W, 5% R 502 4- 00022-40 1 1.0M Resis tor, Carbon F ilm, 1 /4W, 5% R 503 4- 00022-40 1 1.0M Resis tor, Carbon F ilm, 1 /4W, 5% R 504 4- 00022-40 1 1.0M Resis tor, Carbon F ...
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SRS Labs SR530 - page 70
SR530 COMPONENT P ARTS LIST 66 REF. SRS part # VALUE DESCRIPTION R 703 4- 00027-40 1 1.5K R esistor, Car bon F ilm, 1/4W, 5% R 705 4- 00021-40 1 1.0K R esistor, Car bon F ilm, 1/4W, 5% R 706 4- 00034-40 1 10K Resis tor, Carbon F ilm, 1 /4W, 5% R 707 4- 00034-40 1 10K Resis tor, Carbon F ilm, 1 /4W, 5% R 708 4- 00069-40 1 300K Resis tor, Carbon F il ...
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SRS Labs SR530 - page 71
SR530 COMPONENT P ARTS LIST 67 REF. SRS part # VALUE DESCRIPTION U 118 3- 00130-34 0 5532A Integrated Cir cuit (T hru-hole Pk g) U 201 3- 00087-34 0 LF347 Integrated Circuit ( Thru-ho le Pkg) U 202 3- 00093-34 0 LM13600 Integrated Circuit ( Thru-ho le Pkg) U 203 3- 00073-34 0 CD4052 Integrated Circui t (Thru-ho le Pkg) U 204 3- 00073-34 0 CD4052 In ...
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SRS Labs SR530 - page 72
SR530 COMPONENT P ARTS LIST 68 REF. SRS part # VALUE DESCRIPTION U 415 3- 00126-33 5 51A05 Relay U 416 3- 00084-34 0 ICL7650 Integrated Circ uit (Thru- hole Pk g) U 417 3- 00126-33 5 51A05 Relay U 418 3- 00076-34 0 DG211 Integra ted Circ uit (Thru- hole Pk g) U 419 3- 00090-34 0 LF411 Integrated Circuit ( Thru-ho le Pkg) U 420 3- 00064-34 0 CA3081 ...
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SRS Labs SR530 - page 73
SR530 COMPONENT P ARTS LIST 69 REF. SRS part # VALUE DESCRIPTION U 807 3- 00110-34 0 MC1489 Integrated Circ uit (Thru- hole Pk g) U 808 3- 00078-34 0 DS75160 A Integrated Circui t (Thru- hole Pk g) U 809 3- 00117-32 5 78L12 Transistor , TO-92 Package U 810 3- 00123-32 5 79L12 Transistor , TO-92 Package U 811 3- 00079-34 0 DS75161 A Integrated Circu ...
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SRS Labs SR530 - page 74
SR530 COMPONENT P ARTS LIST 70 REF. SRS part # VALUE DESCRIPTION Z 0 0-0025 7-00 0 HANDL E3 Hardware, Misc . Z 0 0- 00371-02 6 4-40X3/1 6PF Scr ew, Black, All Ty pes Z 0 0- 00500-00 0 5548 08-1 Hardware, Misc. Z 0 0- 00521-04 8 3" # 18 Wir e, #18 UL 1015 S trip 3/8 x 3 /8 No T in Z 0 0-0052 6-04 8 10- 1/2" #18 Wire, #1 8 UL1015 S trip 3/8 ...
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SRS Labs SR530 - page 75
SR530 COMPONENT P ARTS LIST 71 REF. SRS part # VALUE DESCRIPTION DS611 3-00012-30 6 G REEN LED, Rec tan gu lar DS612 3-00012-30 6 G REEN LED, Rec tan gu lar DS613 3-00012-30 6 G REEN LED, Rec tan gu lar DS614 3-00012-30 6 G REEN LED, Rec tan gu lar DS615 3-00012-30 6 G REEN LED, Rec tan gu lar DS616 3-00012-30 6 G REEN LED, Rec tan gu lar DS617 3-0 ...
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SRS Labs SR530 - page 76
SR530 COMPONENT P ARTS LIST 72 REF. SRS part # VALUE DESCRIPTION DS662 3-00012-30 6 G REEN LED, Rec tan gu lar DS663 3-00012-30 6 G REEN LED, Rec tan gu lar DS664 3-00012-30 6 G REEN LED, Rec tan gu lar DS665 3-00012-30 6 G REEN LED, Rec tan gu lar DS666 3-00012-30 6 G REEN LED, Rec tan gu lar DS667 3-00012-30 6 G REEN LED, Rec tan gu lar DS668 3-0 ...
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SRS Labs SR530 - page 77
SR530 COMPONENT P ARTS LIST 73 REF. SRS part # VALUE DESCRIPTION RN603 4-00226-42 5 150X9 Resistor Net work SI P 1/4W 2% ( Common) RN604 4-00222-42 5 150X7 Resistor Net work SI P 1/4W 2% ( Common) U 601 3- 00086-34 0 ICM7211 AM Integr ated Circuit ( Thru-ho le Pkg) U 602 3- 00086-34 0 ICM7211 AM Integr ated Circuit ( Thru-ho le Pkg) U 603 3- 00086- ...
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SRS Labs SR530 - page 78
SR530 COMPONENT P ARTS LIST 74 REF. SRS part # VALUE DESCRIPTION C 1006 5-0005 8-51 2 .33U Cap, Stacked Metal F ilm 50V 5% -40/ +85c C 1007 5-0004 9-566 .001U Cap, Poly ester Fi lm 50V 5% - 40/+85c Rad C 1008 5-0000 3-501 10P Capaci tor, Ceramic Disc , 50V, 10%, SL C 1009 5-0000 3-501 10P Capaci tor, Ceramic Disc , 50V, 10%, SL C 1010 5-0003 5-521 ...
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SRS Labs SR530 - page 79
SR530 COMPONENT P ARTS LIST 75 REF. SRS part # VALUE DESCRIPTION P 1103 4-00016- 445 10K Pot, Multi- Turn , Side A djust P 1104 4-00016- 445 10K Pot, Multi- Turn , Side A djust P 1201 4-00016- 445 10K Pot, Multi- Turn , Side A djust P 1202 4-00016- 445 10K Pot, Multi- Turn , Side A djust PC1 7-00040- 701 SR522 Printed C ircuit Board Q 1201 3-00026- ...
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SRS Labs SR530 - page 80
SR530 COMPONENT P ARTS LIST 76 REF. SRS part # VALUE DESCRIPTION R 1109 4-0002 2-401 1.0M Resistor, Carbon F ilm, 1/ 4W, 5% R 1110 4-0021 7-40 8 1.00 0K Resistor , Metal F ilm, 1/8 W, 0.1%, 25ppm R 1111 4-0019 3-407 499 Resistor , Metal F ilm, 1/8 W, 1%, 5 0PPM R 1112 4-0021 7-40 8 1.00 0K Resistor , Metal F ilm, 1/8 W, 0.1%, 25ppm R 1113 4-0020 3- ...
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SRS Labs SR530 - page 81
SR530 COMPONENT P ARTS LIST 77 REF. SRS part # VALUE DESCRIPTION U 1102 3-0009 1-34 0 LF 412 Integrated Circ uit (Thr u-hole Pk g) U 1103 3-0009 0-34 0 LF 411 Integrated Circ uit (Thr u-hole Pk g) U 1104 3-0010 6-34 0 LT 1007 Integra ted Circui t (Thru- hole Pk g) U 1105 3-0007 4-34 0 CD406 6 Integrated Cir cuit (T hru-hole Pk g) U 1106 3-0005 7-34 ...
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SRS Labs SR530 - page 82
SR530 COMPONENT P ARTS LIST 78 ...
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