ML18142A106
| ML18142A106 | |
| Person / Time | |
|---|---|
| Site: | Surry, 05000000 |
| Issue date: | 05/28/1981 |
| From: | Kamerman L VALIDYNE ENGINEERING SALES CORP. |
| To: | |
| Shared Package | |
| ML18130A405 | List: |
| References | |
| ATP450, NUDOCS 8411200426 | |
| Download: ML18142A106 (16) | |
Text
{{#Wiki_filter:(. m AlidyNE ENGINEERING CORPORATION REVISIONS LTR ECO DESCRIPTION DATE APPROVED A See DCN 5/28/81 ~'($ (---- - - --
. 8411200426 841105 PDR ADOCK 05000280 F PDR TITLE PROD TEST BA332-Q2 Buffer Amplifier ;..._GI_N_EE_R_IN_G_----"~~c-,..:...c:..;..._ _ _ _ _ _,1-:.--1--~ NUMBER REV OUAL CONTROL ATP450 A SHEET 1 DF 13 8626 WILBUR AVENUE
- NORTHRIDGE. CA 91324 * (213) 886-8488
- Telex No. 65-1303 VEC 304-11/80
AlidyNE l!NGINEEIIING COIIP0-'110N 1.0 SCOPE This document defines the Acceptance Test Procedure (ATP) for the BA332-Q2 Buffer Amplifier. The ATP performs functional checks of all operating characteristics. A sample of the Test Report to be used with this ATP is contained in Appendix A. 2.0 EQUIPMENT REQUIRED Table 1 lists the test equipment required to perform the ATP. Table 1. Equipment Required for ATP Part No. Description Manufacturer or Model Alternate MCl (Test) Validyne -- None Extender Card (MC1-MC170) Validyne -- None BA Test Cable DC Source Validyne Validyne TE-124 None None Digital Multimeter (DMM) (2). Data Precision 245 Commercial Equivalent Oscilloscope** B & K 1470 Commercial
. Equivalent Function Generator Exact 100 Commercial Equivalent Frequency Counter Hewlett Packard 5314A Commercial
' Equivalent 3.0 PRELIMINARY PROCEDURE 3.1 Plug extender card into front panel connector on MCl.
3.2 Refer to figure 1 and set switches and controls on BA332-Q2 as follows: Switch or Control Setting SPAN (R24) Full CW GAIN (S4) n FILTER (S2) 200
- DC/AC (S3) DC IN/OUT (SlA) OUT
-5V/O (SlB) -5V DIFF/SINGLE ENDED (SlC) DIFF 3.3 Plug BA3'32-Q2 into extender card cable connector.
3.4 Refer to figure 1 for location and visually check that resistors RS and Rl2 are each 1 Megohm, 5%. NUMBER REV ATP450 A SHEET 2 OF 13
1-----,i* BIFURCATED TERMINAL ( TYP 7 PLACES) sum '" C,
@ RSO ISUPPR 499K 12.lK * +15V z
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~BAL.
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.~.5 I N D - 5 VDIF~ 8 7
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I ~ HI S2 Imm ZERO \
' --- OUT O SINGLE ENDED 560K 16 18 15 17 EJ 45 ..... .....
l 15 20 19
<o> DC AC DC/AC- ~Mt ADJ
,n~e 22 21 24 23 26 25 28 27 Q +IN \ 30 29
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0 - IN TPl I R11 I
@ 56.2K I I 0 DUI TPJ I &
L---.J I um BAL m NOTE: ONLY ONE BAL POT IS INSTALLED ON THE BOARD, AND IT IS NORMALLY Rl5, z: SOME UNITS HAY HAVE Rl l INSTALLED INSTEAD OF Rl 5 C: 31: m m
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< Figure 1. BA332-Q2 Parts Locations f
AlidyNE l!NGINl!&fllNG COIIPOflATION 3.5 If necessary, connect MCl to 115 Vac and press MCl power switch; observe that power-on indicator lights. 4.0 INITIAL TEST SETUP 4.1 Connect DMM to BA332-Q2 as shown in figure 2. MCI(TEST) EXTENDER BA332-Q2 CARD
& JUNCTION U4-6 &Rl9 SIG GND 24 HI -
DMM NOTES:
- 1. BOXED CALLOUT 1xxxl INDICATES PANEL OR BOARD MARKINGS
& SEE FIGURE 1 FOR LOCATIONS Figure 2. Initial Test Setup NOTE: Unless otherwise indicated, all switches, controls, potentiometers, and test points referred to in the ATP procedures that follow are located on the BA332-Q2; see figure 1 for locations. NUMBER REV ATP450 A SHEET 4 OF 13
AlidyNE ENOIN***u- COIIPOIIAT10N 5.0 FUNCTIONAL TESTS Perform all tests and in the order given. 5.1 Null Adjustment 5.1.1 On connector of BA332-Q2 (figure 1), jumper pins 20 and 22 together and connect to signal ground (pin 24). NOTE BAL potentiometer Rll may be installed on some units instead of Rl5. On these units, adjust Rll in step 5.1.2. 5.1.2 Adjust BAL potentiometer Rl5 for 0.000(+/-0~002)V DC output on DMM. 5.1.3 Remove the ground from pins 20 and 22 of connector. 5.2 Common Mode Adjustment 5.2.1 On connector of BA332-Q2 (figure 1), jumper together pins 20 and 22 and connect to de source and DMM as shown in figure 3. 5.2.2 Set polarity switch of de source to plus (+) and output to +10.000(+/-0.005)V 5.2.3 Adjust CM ADJ potentiometer Rl8 for 0.000(+/-0.002)V DC output on DMM. 5.2.4 Set polarity switch of de source to minus (-); output on DMM should be 0.000(+/-0.005)V DC. 5.2.5 Repeat steps 5.2.2 thru 5.2.4, if necessary. 5.2.6 Remove jumper from pins 20 and 22 and disconnect de source and DMM from BA332-Q2. NOTE Any change in the value of RlOl (open circuit to 24.9K range) requires that paragraphs 5.1 and 5.2 be performed. 5.3 Linearity, Symmetry, and Noise 5.3.1 Using the BA test cable, connect de source and DMM to input connector on rear panel of MCl as shown in figure 4. 5.3.2 Connect DMM to OUTPUT A of MCl as*shown in figure 4. 5.3.3 Set output of de source to 0.0000(+/-0.0005)V DC. NUMBER REV ATP450 A 5.3.4 Adjust ZERO potentiometer R44 for 0.000(+/-0.002)V DC output on DMM. SHEET 5 OF 13
AlidyNE ENOINEEIIING COllll'OIIATlON MCI (TEST)
~
EXTENDER CARD SIG GND
-- --- ill 24 ?
BA332-Q2 JUNCTION U4-6
-INPUT &
- +INPUT
-22~
20 R19
\ \I \
\ ¥ C) I) RED D BLK ~ > 1)HI
!COM! HI IDC OUTPUT' I DMM DC SOURCE DMM NOTES:
- 1. BOXED CALLOUT lxxxj INDICATES PANEL OR BOARD MARKINGS
~ SEE FIGURE 1 FOR LOCATIONS Figure 3. Common Mode Adjustment Test Setup MCI(TEST)
DC SOURCE IDC OUTPUT! BA TEST CABLE EXTENDER CARD BA332-Q2 RED BLACK I OUTPUT A I. BLACK RED HI HI DMM DMM NOTES: l* BOXED CALLOUT jxxxl INDICATES PANEL OR BOARD MARKINGS
- 2. SEE FIGURE l FOR LOCAT~ON Figure 4. Linearity and Symmetry Test Setup NUMBER REV ATP450 A SHEET 6 OF 13
AlidyNE l!NGINl!l!IIING COIIPOIIAT10N
- 5. 3. 5 Set output of de source to +10. 000(+/-0. 002)V*.
5.3.6 Adjust SPAN control R24 for +10.000(+/-0.005)V output on DMM. 5.3.7 Set DMM to read ACmV; the noise indication on the DMM should be less than or equal to 10 mV AC. Indicate acceptance on test report with checkmark. 5.3.8 Perform the steps in table 2 to check linearity and symmetry of BA332-Q2. For steps 1 thru 5, set POLARITY switch of de source to plus (+) and input as indicated; for steps 6 thru 10, set POLARITY switch of de source to minus (-) and input as indicated. Indicate acceptance on test report with checkmark. Table 2. Linearity and Symmetry Check DC Source Output Specification Step Input (VDC) On DMM (VDC) 1 +10.000 +10. ooo*+/-o. 005 2 + 7.500 + 7.500+/-0.007 ~ 3 + 5.000 + 5.000+/-0.007 4 + 2.500 + 2.500+/-0.007 5 + 0.000 0.000+/-0.002 6 -- 0.000 0.000+/-0.002 7 - 2.500 - 2.500+/-0.007 8 - 5.000 - 5.000+/-0.007 9 - 7.500 - 7.500+/-0.007 10 -10.000 -10.000+/-0.007 5.4 Gain 5.4.1 Set POLARITY switch of de source to plus(+). 5.4.2 Perform the steps in table 3 to check gain of BA332-Q2; for each step, set GAIN switch S4 and input from the de source as indicated. Indicate acceptance on test report with checkmark. Table 3. Gain Check Gain Switch DC Source Output Specification Step S4 Input (VDC) On DMM (VDC) 1 Xl +10.000 +10.000+/-0.005 2 X2.5 + 4.000 +10.000+/-0.300 3 X5 + 2.000 +10.000+/-0.300 4 XlO + 1.000 +10.000+/-0.300 5 X25 + 0.400 +10.000+/-0.300 NUMBER REV ATP450 A SHEET 7 OF 13
AlidyNE l!NGINl!l!IIING COIIPOIIATION 5.4.3 Disconnect BA test cable fr.om MCl. 5.5 Suppression 5.5.1 Set GAIN switch S4 to Xl and IN/OUT switch SlA to IN; on connector of BA332-Q2 (figu~e 1), jumper pins 20 and 22 together and connect to signal ground (pin 24). 5.5.2 Adjust SUPPR CONTROL R50 maximum counterclockwise (CCW); output o~ DMM should be -11.000(+/-1.000)V. Indicate acceptance on test report with checkmark. 5.5.3 Adjust SUPPR CONTROL R50 maximum clockwise (CW); output on DMM should be.
+11.000(+/-1.000)V. Indicate acceptance- on test report with checlanark.
5.5.4 Set IN/OUT switch SlA to OUT. 5.5.5 Remove jumper and ground from pins 20 and 22 of connector. 5.6 Single Ended. Input 5.6.1 Set DIFF/SINGLE ENDED switch SlC to SINGLE ENDED. 5.6.2 Reconnect BA test cable to MCl; ensure GAIN switch S4 is set to Xl. 5.6.3 Connect negative terminal (black) of de.source to signal ground (pin 24) on the BA332-Q2 connector; set de source output to 0.0000(+/-0.0002)V. The output on DMM at OUTPUT A of MCl should be 0.000(+/-0.005)V DC. Indicate acceptance on test report with checkmark. 5.6.4 Set output of de source to +10.000(+/-0.00S)V; the output on DMM at OUTPUT A of MCl should be +10.000(+/-0.0lO)V. Indicate acceptance on test report with checlanark. 5.7 Calibration Circuit 5.7.1 Disconnect BA test cable from de source and DMM. 5.7.2 On connector of BA332-Q2 (figure 1), connect pin 28 to signal ground (pin 24). 5.7.3 If resistor R3 (figure 1) is connected to +15V, adjust CAL potentiometer-R4 for +10.000(+/-0.lOO)V output on DMM; if R3 is connected to -15V, adjust R4 for -10.000(+/-0.lOO)V on DMM. 5.7.4 Adjust CAL potentiometer R4 full CCW; the output indication on DMM should be 0.000(+/-0.lOO)V. Indicate acceptance on test report with checlanark.* 5.7.5 Remove ground from pin 28 of connector. NUMBER REV ATP450 A SHEET 8 OF 13
AlidyNE l!NQINIEIEIUNG COlll'OIIATION 5.8 Input Resistance 5.8.1 Press MCl power switch; observe that power-on indicator goes out. 5.8.2 Set DIFF/SINGLE ENDED switch SlC to DIFF; set DMM to read resistance on the 10 Megohm range. 5.8.3 Connect DMM between pin 22 of BA332-Q2 and Ul-5 (figure 1); the DMM indication should be between 0.95 and 1.30 M~gohms. Indicate acceptance on test report with checkmark; disconnect DMM. 5.8.4 Connect DMM between pin 20 and junction of R7 and Ul-12 (figure 1); the DMM indication should be between 0.95 and 1.30 Megohms. Indicate acceptance on test report with checkmark; disconnect DMM. 5.8.5 Press MCl power switch; observe that power-on indicator lights. 5.9 Filter 5.9.1 Connect function generator, frequency counter, and oscilloscope, as shown in figure 5. FUNCTION MCl (TEST) GENERATOR I OUTPUT I EXTENDER CARD BA332-Q2 1,....0-UT-P-UT_A_,I BLACK RED BNC/BANANA PATCH CORD mn LilliJ I INPUT I FREQUENCY' COUNTER
~
OSCILLOSCOPE NOTES:
- 1. BOXED CALLOUT~ INDICATES PANEL OR BOARD MARKINGS Figure 5. Filter Test Setup NUMBER REV ATP450 A
AlidyNE ENGl-*111- COIIPOIIATION 5.9.2 Set oscilloscope for lV/DIV display, external trigger, and DC coupling. 5.9.3 Set BA332-Q2 switches as follows: Switch Setting GAIN (S4) XlO FILTER (S2) 15 HZ DC/AC (S3) AC IN/OUT (SlA) OUT DIFF/SINGLE ENDED (SlC) DIFF 5.9.4 15 Hz Test 5.9.4.1 Set function generator for a 1.5 Hz sinewave output, as indicated on the frequency counter; adjust output for a 7-division display on oscilloscope. 5.9.4.2 Increase function generator output frequency until oscilloscope display decreases to 5 divisions; the frequency counter should indicate 15(+/-2)Hz. Indicate acceptance o~ test report with checkmark~ 5.9.5 45 Hz Test 5.9.5.1 Set FILTER switch sz*to 45 HZ.
- 5.9.5~2 Increase function generator output frequency until oscilloscope display*
decreases to 5 divisions; the frequency counter should indicate 45(+/-7)Hz. Indicate acceptance on test report with checkmark. 5.9.6 100 Hz Test 5.9.6.1 Set FILTER switch S2 to 100 HZ. 5.9.6.2 Increase function generator output frequency until oscilloscope display decreases to 5 divisions; the frequency counter should indicate 100(+/-15)Hz. Indicate acceptance on test report with checkmark. 5.9.7 200 Hz Test 5.9.7.1 Set FILTER switch S2 to 200 HZ. NUMBER REV
) ATP450 A SHEET 10 OF 13
AlidyNE ENGIN ** IIING COIIPOIIATION 5.9.7.2 Increase function generator output frequency until oscilloscope display decreases to 5 divisions; the frequency counter should indicate 200(+/-30)Hz. Indicate acceptance on test report with checkmark. 5.9.7.3 Disconnect oscilloscope and BA test cable from MCl. 5.10 Excitation 5.10.1 Connect DMM COM lead to signal ground (pin 24)'of BA332-Q2 (figure 1); set DMM to read DC. 5.10.2 Using DMM, check that excitation at pin 16 (figure 1) is +5.000(+/-0.400)V; indicate acceptance on test report with checkmark. 5.10.3 Using DMM, check that excitation at pin 18 (figure 1) is -5.000(+/-0.400)V; indicate acceptance on test report with checkmark. 5.10.4 Set -5V/O switch SlB to O. 5.10.5 Connect DMM COM lead to pin 18 and Hi lead to U7-7 (figure 1); the DMM indication should be -5.000(+/-0.400)V. Indicate acceptance on test report with checkmark. 5.10.6 Disconnect DMM from BA332-Q2. 5.11 Current Consumption 5.11.1 Co~ect the DMM l~ads to the MCl +15V current and voltage test jacks (figure 6); set.DMM to read DCmA. 5.11.2 Set the MC! +15V I TEST switch (figure 6) to +15; the DMM indication should not exceed 22 mA. Indicate acceptance on test report with checkmark. 5.11.3 Set the MCl +15V I TEST switch to the unmarked position; disconnect the DMM leads from the MCl. 5.11.4 Connect the DMM leads to the MCl -15V current and voltage test jacks (figure 6). 5.11.5 Set the MCl -15V I TEST switch (figure 6) to -15; the DMM indication should not exceed 22 mA. Indicate acceptance on test report with checkmark. 5.11.6 Set the MCl -15V I TEST switch to the unmarked position; disconnect the DMM leads from the MCl. 5.11.7 Unplug BA332-Q2 from extender card cable connector. NUMBER REV ATP450 A SHEET 11 OF 13
AlidyNE l!NQINlililllNG COIIPOIIATION OUTPUT
- TEST A B
+lSV VOLTAGE
* @ TEST JACK .
-lSV VOLTAGE
* +15 TEST JACK
- MCl TEST CONNECT DMM COM LEAD TO CURRENT TEST JACK AND HI LEAD TO VOLTAGE TEST JACK Figure 6. MCl (Test) ~15V Current Test Switch and Jack Locations NUMBER REV ATP450 A L SHEET 12 OF 13
idyNE l!NGINl!l!IIING COIIPOIIATION APPENDIX A SAMPLE TEST REPORT NUMBER REV ATP450 A SHEET 13 OF 13 o.c:.,,: \A/II CU IC A\/Cf\11 IC* a "1ru:,,auo11"'\r~ "" n4 _,,,A * ,..,,. -,, Qll!"l.t!' t'IAnn - .,.. __1 _ _ a.1 * ,-,. 4 "'""~
BA332-Q2 ASSY Buffer Amplifier S/0 CUSTOMER W/0 SERIAL NO. TESTED BY* DATE Paragraph/Step Accepted Specification 5.3 Linearity and Symmetry 5.3.7 DMM Indication SlO mV 5.3.8 Table 2 Step Indication On 1 DMM +10.000(+/-0.005)V 2 DMM + 7.500(+/-0.007)V 3 D~ + 5.000(+/-0.007)V 4 DMM + 2.500(+/-0.007)V 5 DMM 0.000(+/-0.002)V 6 DMM 0.000(+/-0.002)V 7 DMM - 2.500(+/-0.007)V 8 DMM - 5.000(+/-0.007)V
. 9 DMM - 7.500(+/-0.007)V 10 DMM -10. 000 (+/-0. 007)V NUMBER REV ATP450 A oc SHEET 1 OF 3
A idyNE ENQINl!EIUNQ CORPOIIAT10N TEST REPORT BA332-Q2 ASSY Buffer Amplifier S/0 CUSTOMER W/0 SERIAL NO. TESTED BY DATE Paragraph/Step Accepted Specification 5.4 Gain Check 5.4.2 Table 3 Step Indication On 1 DMM +10.000(+/-0.005)V 2 DMM +10.000(+/-0.300)V 3 DMM +10.000(+/-0.300)V 4 DMM +10.000(+/-0.300)V 5 DMM +10.000(+/-0.300)V 5.5 Suppression 5.5.2 DMM Indication -11.000(+/-1.000)V 5.5.3 DMM Indication +11.000(+/-1.000)V 5.6 Single Ended Input 5.6.3 DMM Indication 0.000(+/-0.005)V 5.6.4 DMM Indication +10.000(+/-0.0lO)V 5.7 Calibration Circuit 5.7.4 DMM Indication 0.000(+/-0.lOO)V 5.8 Input Resistance 5.8.3 DMM Indication 0 .95-1.30M NUMBER REV ATP450 A oc SHEET 2 OF 3
A idyNE ENOINl!EIIINO COAll'OIIATION TEST REPORT BA332-Q2 ASSY Buffer Amplifier S/0 CUSTOMER W/0 SERIAL NO. TESTED BY DATE Paragraph/Step Accepted Specification 5.8.4 DMM Indication 0. 95-1. 30M 5.9 Filter 5.9.4.2 Frequency Counter Indication 15(+/-2)Hz 5.9.5.2 Frequency Counter Indication 45(+/-7)Hz
/
5.9.6.2 Frequency Counter Indication 100(+/-15)Hz 5.9.7.2 Frequency Counter Indication 200(+/-30)Hz* 5.10 Excitation Check 5.10.2 DMM Indication + 5.000(+/-0.400)V 5.10.3 DMM Indication - 5.000(+/-0.400)V 5.10.5 DMM Indication - 5.000(+/-0.400)V 5.11 Current Consumption 5.11.2 DMM Indication 22 mA max. 5.11.5 DMM Indication 22 mA max. NUMBER REV ATP450 A oc SHEET 3 OF 3}}