Tektronix sg 502 Instruction Manual Download Page 1

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Summary of Contents for sg 502

Page 2: ...Tektron ix Inc Box 500 Beaverton Oregon 97077 TEKTRON IX SG 502 OSCILLATOR I NSTR UCTIO N MANUAL Serial N u mber 070 1430 0 1 1176...

Page 3: ...rvice personnel only CHANGE I NFORMATION SG 502 SECTION 3 ADJU STMENT 3 1 SECTION 4 MAI NTENANCE AN D INTERFACI NG INFORMATION 4 1 SECTION 5 CI RCU IT DESCRIPTION 5 1 SECTION 6 REPLACEA BLE ELECTRICAL...

Page 4: ...Fig 1 1 SG 502 Oscillator Plug in Module...

Page 5: ...emoval Turn the Power Module off before inserting the plug in otherwise damage may occur to the plug in circuitry REV C NOV 1976 INSTRUMENT DESCRIPTION PREPARATION FOR USE Fig 1 2 Plug In Module Insta...

Page 6: ...ronization Sine wave output BNC connector STEP ATTEN Calibrated attenuation steps Fig 1 3 Front panel controls and connectors POWER When lit indicates power is applied FREQUENCY Hz Calibrated from 0 5...

Page 7: ...ned when both signals are the same frequency The frequency range over which the synchron ization occurs depends upon the amplitude of the synchron izing signal The voltage req uired for synchron izati...

Page 8: ...ument as follows 1 Obtain carton of corrugated cardboard havi ng i nside dimensions of no less than six inches more than the instrument dimensions th is will allow for cushion ing Refer to the followi...

Page 9: ...h is performance check procedure apply to the i nstru ment under test and do not include test equipment error Characteristics Performance Requirements Supplemental Information Si ne Wave Frequency Ra...

Page 10: ...ntial comparator ampli fier comparison voltage 0 V to 10 V Counter Maximum Frequency 500 kHz Used for step 1 Tektronix DC 503 Period Avg mode capable to 103 Output sensitivity 5 V Display accuracy 1 c...

Page 11: ...stabilize I nitial Control Setti ngs Set the following controls d uring warm up time Oscilloscope I nte nsity Focus Set for well defi ned trace and normal brightness Differential Comparator Volts Div...

Page 12: ...espon se e Disconnect the 50 cable from the Vertical Amplifier Input connector 3 Check Sine wave Output Voltage 2 5 Vrms into 600 0 15 V Preset the following front panel control setting Distortion Ana...

Page 13: ...PL ITU DE fully clockwise Specifications and Performance Check SG 502 5 Check Hum Noise is less than 0 1 of rated output Adjust SG 502 VAR AMPLITUDE for 6 d ivisio n display on the test oscilloscope b...

Page 14: ...e 0 to 1 scale Set Analyzer Function control to Distortion r Set Analyzer Meter Range and Function controls to Set Level s Set SG 502 FREQUENCY dial to 5 and the MULTI PLI ER switch to X1 K t Set Anal...

Page 15: ...y on test oscilloscope is between 4 5 and 5 5 division in amplitude REV JUN 1978 Specifications and Performance Check SG 502 b Set 5 45 Volts Div switch to 20 mV Adjust the 5 45 Variable control for 6...

Page 16: ...FOLLOWING SERVICING INSTRUCTIONS ARE FOR USE BY QUALIFIED PERSONNEL ONLY TO AVOID PERSONAL INJURY DO NOT PERFORM ANY SERVICING OTHER THAN THAT CONTAINED IN OPERATING INSTRUCTIONS UNLESS YOU ARE QUALIF...

Page 17: ...leshooting or adjusting the SG 502 however the complete Adjustment Proced ure can be performed without use of the extende r TM 500 series Power Mod ule is required for troubleshooti ng or adj usting t...

Page 18: ...C Adj ust R115 for meter reading of 2 5 volts See Fig 3 1 for adj ustment location d Discon nect the digital voltmeter 20 V Test 3 Adj ust Output Voltage Fig 3 1 Location of test points AGC and Gain a...

Page 19: ...Squarewave out 070750 below Syn c Ground Not Factory Wired 1430 06 Fig 4 1 Input Output assignments at rear connector Section 4 SG 502 slot between pins 23 and 24 on the rear connector identifies the...

Page 20: ...nt panel varies the notch frequency Buffer Amplifier Attenuator Section 5 SG 502 CI RCUIT DESCRI PTION The buffer amplifier Q120 Q128 and Q130 provides isolation between the oscillator amplifier and t...

Page 21: ...oncerninganychange in part number Change informatio n if any is located at the rear of this ma nual SPECIAL NOTES AND SYMBOLS Part first adde d at this serial num ber Part removed afte r this serial n...

Page 22: ...RATION 343 SNYDER AVENUE BERKELEY HEIGHTS NJ 07922 07910 TELEDYNE SEMICONDUCTOR 12515 CHADRON AVE HAWTHORNE CA 90250 17117 ELECTRONIC MOLDING CORP 96 MILL ST WOONSOCKET RI 02895 56289 SPRAGUE ELECTRIC...

Page 23: ...2 301 OSS000Ol00F C160 290 0208 00 CAP FXD ELCTLT 350UF 75 158 15V 56289 113D357C7015 P1 C200 281 0525 00 CAP FXD CER DI 470PF 94PF 5OOV 04222 7001 1364 C321 283 0003 00 CAP FXD CER DI O O1UF 80 208 1...

Page 24: ...R SILICON NPN 80009 151 0190 00 Q140 151 0188 TRANSISTOR SILICON PNP 80009 151 0188 00 Q145 151 0188 00 TRANSISTOR S ILICON PNP 80009 151 0188 00 Q150 151 0302 00 TRANSISTOR S ILICON NPN 80009 151 030...

Page 25: ...IK OHM 5 0 25W 01121 CB1025 R150 315 0220 00 RES FXD CMPSN 22 OHM 5 0 25W 01121 CB2205 R154 315 0220 00 RES FXD CMPSN 22 OHM 58 0 25W 01121 CB2205 R156 315 0472 00 RES FXD CMPSN 4 7K OHM 5 0 25W 01121...

Page 26: ...7 0051 00 RES FXD CMPSN 2 7 5 0 50W 01121 EB27G5 R345 315 0100 00 RES FXD CMPSN 10 OHM 5 0 25W 01121 CB1005 R346 315 0301 00 RES FXD CMPSN 300 0HM 58 0 25W 01121 CB3015 R348 321 0314 00 010100 029999...

Page 27: ...No options are available at this time...

Page 28: ...ist Depicted in grey or with grey outline Plug Index SEL Value Selected at Factory Refer to Waveform Refer to Diagram Number Coaxial Connector Test Voltage Shielding Heat Sink Decou pled or F iltered...

Page 29: ...SG 502 REV N OV 1976 1430 07 600 5V 600101 0 J lJ BLOCK DIAGRAM...

Page 30: ...Automatic Gain Control AGC 090 0110 RC OSCILLATOR AMPLIFIER 010 0108 020 024 030 070 080 082 086 088 Frequency Control...

Page 31: ...88 r _ 1 r IM _ A 5 C ir Q24 C120 R19 N iv 449 i 1 g r Q2 30 r QUO CR 02y y i j W RZ 0 iC iRi C200 10 ri i r 1 _ yr e R111 F 25 C345 _ i _ 7 _ r _ _ _y _ 1 n C324 550 C51 C101 f R320 XV _ r i 0 C C103...

Page 32: ..._R 12 312 126 6 F51 4 350 R_170 R171 R172 R174 R175 R176 R179 R160 C1150 R166 1430 t Lo ated on bac k of bon d some serial nu mbj rs Locate d bac k b oard R 84...

Page 33: ...2 C1 0 4 0235 82 R194 G2 C200 3 R195 C1 21 84 R200 3 C322 4 R10 4 R20 3 24 4 R12 F2 R210 62 25 83 R15 F3 R212 C2 30 G1 R18 F3 R220 C2 C341 R22 F2 R224 C1 C342 5 R25 E2 R235 2 C344 R27 F2 R238 2 C345 3...

Page 34: ...1 VAR fully clockwise VAR fully clockwise STEP all push buttons out STEP all pushb uttons out Voltage Conditions The voltages shown on the diagram were obtained using adigital multimeter with 10 MO i...

Page 35: ...0 L U D R 146A 500K Q200 SE E PA RTS LIST FO R EARL IER VAL UE S AND SERIAL NUMBER RAN G E S OF PA RTS O U TLINED OR DE PICTED IN G R EY _ d 2 R2 24 Dr 0972 R1 72 R 1 74 mm 311 i 490 q 1490 9 R171 421...

Page 36: ...Q30 13 2 0 1 3 1 135 3 15 R3 3 9 k Q24 20 V R38 7 S k 12 y sso DETAIL 5 t 20V 1 1 9 919191r1 11 Gt80 2 1Q82 R9 1 0 82 22 C4 22y F RA I 60 R93 3 95 7 k 1430 9 REVD NOV 191 2 DC R121 2 4 R 144 V R14l lo...

Page 37: ...FREQUENCY SEE PARTS LIST FOR EARLIER VALUES AND SERIAL NUMBER RANGES OF PARTS OUTLINE D OR DEPICTED IN GREY LOCATED IN MAINFRAME LOCATEDIN MAI N FRAME SWITC H DETAILS AND POWER SUPPLY DE H 33 88 1 33...

Page 38: ...G ATQ 4 6 5 s0z MULTI P L 1 c s C10 7 clog F F t 10 4p 10 y F t F 1430 10 REV F JUfd k 1918 SEE VA L RA N OR I...

Page 39: ...parts m u st be pu rc hased sep arately unless oth erwise specified ITEM NAME In th e Parts List an Ite m N a me is sep a r ated fro m th e desc r i ption by colon Because of space limitatio ns an It...

Page 40: ...PARKER FASTENER DIV CAMPBELLSVILLE KY 42718 73743 FISCHER SPECIAL MFG CO 446 ORGAN ST CINCINNATI OK 45206 74445 L R CO 31 BROOK ST W EST HAR TFORD CT 06110 77250 PHEOLL MANUFACTURIN G CO DIVI SION 0...

Page 41: ...PT BNC 91836 KC79 67 18 136 0187 00 1 JACK TIP 17117 4653 113 0 ATTACHING PARTS 210 0465 00 1 U L 0 25 32 0 375 INCH BRS 73743 3095 402 19 131 0955 00 1 CONNECTOR RCPT BNC FEMALE W HARDWARE 05091 31 2...

Page 42: ...R TPG THD FOR 6 20 0 313 INCH PNH STL 83385 OBD 45 386 2371 00 1 SUBPANEL FRO T 80009 386 237 100 ATTACHING PARTS 46 213 0229 00 4 SCR TPG THD FOR 6 20 0 375 100 DEG FLH STL 93907 OBD 47 337 1710 00 1...

Page 43: ...SG 502 OSCILLATOR...

Page 44: ...REV C JUN 1978...

Page 45: ...ktronix Serial Model No Mfr No Part No Eff Dscont Qty 1 2 3 4 5 Name Description Code Mfr Part Number REV C OCT 1976 STANDARD ACCESSORIES 070 1430 01 1 MANUAL TECH INSTRUCTION 80009 070 1430 01 SG 502...

Page 46: ...ns Since the change i nformation sheets are carried in the man ual u ntil all changes are permanently ente red some du plication may occur If no such chan ge pages appear following th is page your man...

Page 47: ...106 PG 506 Positive goi ng 106 Positive and Negative trigger output sig goi ng trigger output at least 1 V signal 50 ns and 1 V High Amplitude out High Amplitude output put 60 V 100 V 067 0502 01 PG...

Page 48: ...20 V CAP FXD ELCTLT 47UF 20 20V RES FXD FILM 1 SK 1 0 725W RES FXD FILM 1 5K O ffI 1 0 125W RES FXD FILM 158 OHM 1 0 125W RES FXD FILM IK O ff4 1 0 125W RES FXD FILM 178 OHM 1 0 125W RES FXD FILM 422...

Page 49: ...SCHEMATIC CHANCE S RC OSCILLATOR Partials 2 R130 7 VR133 2 0 V 2 V CDC PL DC PL VA R L U DF R 4 2 2...

Page 50: ...eference C5 279 Date 2 27 79 SG502 070 1430 01 Product CHANGE DESCRIPTION SCHEMATIC CORRECTIONS DIAGRAM 2 SWITCH DETAILS P OWER SUPPLY P artial R346 connects to the 20 V supply the 20 volts LLI C350 k...

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