User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: Unholtz-Dickie OSC-1S:Sweep Sine Generator DATE: 14-Nov-97 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 24 NUMBER OF LINES: 272 CONFIGURATION: Datron 1281 CONFIGURATION: HP 5335A CONFIGURATION: HP 8903A ============================================================================= STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- R N P M F W 1.002 ASK+ X 1.003 IEEE [@1281]*RST 1.004 HEAD INITIAL CONDITIONS 1.005 DISP Make sure power is removed before proceeding. 1.006 DISP Remove top cover and place the A-OSC 1.006 DISP board (Sweep Light Control) on an extender. 1.007 DISP Connect the HP 5335A counter INPUT A to the 220ê 1.007 DISP resistor by the red "U". Reapply power 1.008 DISP Set the UUT as follows: 1.008 DISP LOWER LIMIT ........................ Full ccw 1.008 DISP UPPER LIMIT ........................ Full cw 1.008 DISP SWEEP TIME ......................... 1.0 min 1.008 DISP NO. OF SWEEPS ...................... 01 1.008 DISP RANGE Hz ........................... 2-2k 1.008 DISP SAMPLE RATE ........................ LO 1.009 HEAD {* Oscillator Tests *} 1.010 HEAD { Accuracy } 1.011 JMP 2.001 1.012 EVAL 2.001 DISP Connect the Datron 1281 DMM to the J19 OUTPUT 2.001 DISP connector on the UUT. 2.002 DISP Depress the MAN button and adjust the 2.002 DISP COARSE and FINE controls for a reading of 2 Hz. 2.003 IEEE [@1281]ACV AUTO,DCCP,FILT1HZ 2.004 ACC 2 1.250V 170P% 60P/ 2.005 HEAD Please Wait ...... Long Measurement 2.006 IEEE [@1281][D2000][T0]RDG?[I] 2.007 MEME 2.008 HEAD 2.009 MEMC V 3% 2H #! Test Tol 0.0375, Sys Tol 0.0003325, TUR 112.782 (>= 4.00). 3.001 DISP Adjust the COARSE and FINE controls for 3.001 DISP a reading of 50 Hz. 3.002 HEAD Please Wait ...... Long Measurement 3.003 IEEE [@1281]ACV AUTO,DCCP,FILT40HZ 3.004 ACC 2 1.250V 150P% 10P/ 3.005 IEEE [@1281][D2000]RDG?[I] 3.006 MEME 3.007 HEAD 3.008 MEMC V 3% 50H #! Test Tol 0.0375, Sys Tol 0.0002075, TUR 180.723 (>= 4.00). 4.001 DISP Adjust the COARSE and FINE controls for 4.001 DISP a reading of 500 Hz. 4.002 IEEE [@1281]ACV AUTO,DCCP,FILT100HZ 4.003 ACC 2 1.250V 130P% 10P/ 4.004 IEEE [@1281][D2000]RDG?[I] 4.005 MEME 4.006 HEAD 4.007 MEMC V 3% 500H #! Test Tol 0.0375, Sys Tol 0.0001825, TUR 205.479 (>= 4.00). 5.001 DISP Set the UUT as follows: 5.001 DISP RANGE Hz ........................... 5-5k 5.002 DISP Adjust the COARSE and FINE controls for 5.002 DISP a reading of 5000 Hz. 5.003 ACC 2 1.250V 150P% 10P/ 5.004 IEEE [@1281][D2000]RDG?[I] 5.005 MEME 5.006 HEAD 5.007 MEMC V 3% 5000H #! Test Tol 0.0375, Sys Tol 0.0002075, TUR 180.723 (>= 4.00). 6.001 HEAD { Sweep Time } 6.002 JMP 7.001 6.003 EVAL 7.001 DISP Press the UPPER LIMIT RESET, and adjust the UPPER 7.001 DISP limit for 5k Hz. 7.002 DISP Press the LOWER LIMIT RESET button on the UUT. 7.002 DISP Adjust the LOWER LIMIT for 5 Hz. 7.003 JMP 7.005 7.004 DISP Press the LOWER LIMIT RESET button in the UUT. 7.004 DISP Wait for the UUT's counter to settle at 5 Hz. 7.005 IEEE [TERM LF] 7.006 IEEE [@5335]FN2,CO1,AS1,BS0,TR1,AT.3,BT3; # 7.006 IEEE [@5335]FN2,AS1,BS0; 7.007 IEEE [@5335]RE; 7.008 DISP Depress the SWEEP button. The UP light should be lit. 7.009 OPBR Is the counter's gate light on? 7.010 JMPF 7.004 7.011 HEAD [27][91]5m**THIS MEASUREMENT TAKES ONE MINUTE**[27][91]m 7.012 IEEE [@5335][T0][I] 7.013 HEAD 7.014 ACC 60.00T 100P% 7.015 MEME 7.016 MEMC T 1.00U up #! Test Tol 1, Sys Tol 0.006, TUR 166.667 (>= 4.00). 8.001 MATH MEM1=MEM-MEM1 8.002 JMPZ 8.004 1U 8.003 JMP 7.004 8.004 DISP Move the input to CH A on the counter to the resistor 8.004 DISP with the red "D". 8.005 DISP Press UPPER sweep reset limit button on the UUT. 8.006 JMP 8.008 8.007 DISP Press the UPPER LIMIT RESET button in the UUT. 8.007 DISP Wait for the UUT's counter to settle at 5 kHz. 8.008 IEEE [@5335]RE; 8.009 DISP Depress the SWEEP button on the UUT. 8.009 DISP The DOWN light should be lit. 8.010 OPBR Is the counter's gate light on? 8.011 JMPF 8.007 8.012 HEAD **THIS MEASUREMENT TAKES ONE MINUTE** 8.013 IEEE [@5335][T0][I] 8.014 HEAD 8.015 ACC 60.00T 100P% 8.016 MEME 8.017 MEMC T 1.00U down #! Test Tol 1, Sys Tol 0.006, TUR 166.667 (>= 4.00). 9.001 MATH mem1=mem-mem1 9.002 JMPZ 9.004 1U 9.003 JMP 8.007 9.004 DISP Set the UUT as follows: 9.004 DISP SWEEP TIME ......................... 10.0 min 9.005 DISP Move the CH A input to the resistor with the red "U". 9.006 DISP Press the LOWER LIMIT RESET button in the UUT. 9.006 DISP Wait for the UUT's counter to settle at 5 Hz. 9.007 IEEE [@5335]RE; 9.008 DISP Depress the SWEEP button. The UP light should be lit. 9.009 OPBR Is the counter's gate light on? 9.010 JMPF 9.006 9.011 HEAD *THIS MEASUREMENT TAKES TEN MINUTES* 9.012 IEEE [@5335][T0][I] 9.013 HEAD 9.014 ACC 600.00T 100P% 9.015 MEME 9.016 MEMC T 12.00U up #! Test Tol 12, Sys Tol 0.06, TUR 200.000 (>= 4.00). 10.001 MATH MEM1=MEM-MEM1 10.002 JMPZ 10.004 12U 10.003 JMP 9.006 10.004 DISP Move the CH A input to the resistor with the red "D". 10.005 DISP Press UPPER sweep reset limit button on the UUT. 10.006 JMP 10.008 10.007 DISP Press the UPPER LIMIT RESET button in the UUT. 10.007 DISP Wait for the UUT's counter to settle at 5 kHz. 10.008 IEEE [@5335]RE; 10.009 DISP Depress the SWEEP button on the UUT. 10.009 DISP The DOWN light should be lit. 10.010 OPBR Is the counter's gate light on? 10.011 JMPF 10.007 10.012 HEAD *THIS MEASUREMENT TAKES TEN MINUTES* 10.013 IEEE [@5335][T0][I] 10.014 HEAD 10.015 ACC 600.00T 100P% 10.016 MEME 10.017 MEMC T 12.00U down #! Test Tol 12, Sys Tol 0.06, TUR 200.000 (>= 4.00). 11.001 MATH mem1=mem-mem1 11.002 JMPZ 11.004 12U 11.003 JMP 10.007 11.004 HEAD { Linear Frequency Output } 11.005 JMP 12.001 11.006 EVAL 12.001 DISP Remove power from the UUT, disconnect the 12.001 DISP counter and return the circuit card to the motherboard. 12.002 DISP Reconnect the power to the UUT and connect 12.002 DISP the DMM to the LIN FREQ output. Connect the counter 12.002 DISP CH A to the OSC output on the UUT. 12.003 IEEE [@5335]FN9,RE; 12.004 DISP Press the MAN button on the UUT adjust the COARSE and 12.004 DISP FINE controls for a reading of 200.00mS on the counter. 12.005 IEEE [@1281]*rst 12.006 IEEE [@1281]DCV AUTO 12.007 ACC 0.2 10.00mV 7P% 0.5P/ 12.008 IEEE [@1281][T0]RDG?[I] 12.009 MEM* 1000 12.010 MEME 12.011 MEMC mV 2.00U 5H #! Test Tol 2, Sys Tol 7.01e-005, TUR 28530.670 (>= 4.00). 13.001 DISP Adjust the COARSE and FINE controls for a reading 13.001 DISP of 20.00mS on the counter. 13.002 ACC 0.2 100.00mV 7P% 0.5P/ 13.003 IEEE [@1281]RDG?[I] 13.004 MEM* 1000 13.005 MEME 13.006 MEMC mV 2.00U 50H #! Test Tol 2, Sys Tol 0.0007001, TUR 2856.735 (>= 4.00). 14.001 IEEE [@5335]FN1,RE; 14.002 DISP Adjust the COARSE and FINE controls for a reading 14.002 DISP of 500.00Hz on the counter. 14.003 ACC 2 1.000V 6P% 0.2P/ 14.004 IEEE [@1281]RDG?[I] 14.005 MEME 14.006 MEMC V 0.020U 500H #! Test Tol 0.02, Sys Tol 6.4e-006, TUR 3125.000 (>= 4.00). 15.001 DISP Adjust the COARSE and FINE controls for a reading 15.001 DISP of 5000.0Hz on the counter. 15.002 ACC 20 10.000V 6P% 0.1P/ 15.003 IEEE [@1281]RDG?[I] 15.004 MEME 15.005 MEMC V 0.200U 5000H #! Test Tol 0.2, Sys Tol 6.2e-005, TUR 3225.806 (>= 4.00). 16.001 HEAD { Log Frequency Output } 16.002 JMP 17.001 16.003 EVAL 17.001 IEEE [@5335]FN9,RE; 17.002 DISP Connect the Datron 1281 DMM to the LOG FREQ 17.002 DISP output on the UUT. 17.003 DISP Adjust the COARSE and FINE controls for a 17.003 DISP reading of 200.00mS on the counter. 17.004 IEEE [@1281][T0]RDG?[I] 17.005 ACC 0.2 0.0000mV 7P% 0.5P/ 17.006 MEME 17.007 MEMC mV 4.00U 5H #! Test Tol 4, Sys Tol 1e-007, TUR 40000000.000 (>= 4.00). 18.001 DISP Adjust the COARSE and FINE controls for a 18.001 DISP reading of 20.00mS on the counter. 18.002 IEEE [@1281]RDG?[I] 18.003 ACC 2 .4000V 6P% 0.2P/ 18.004 MEME 18.005 MEMC V 0.004U 50H #! Test Tol 0.004, Sys Tol 2.8e-006, TUR 1428.571 (>= 4.00). 19.001 IEEE [@5335]FN1,RE; 19.002 DISP Adjust the COARSE and FINE controls for a 19.002 DISP reading of 500.00Hz on the counter. 19.003 IEEE [@1281]RDG?[I] 19.004 ACC 2 .8000V 6P% 0.2P/ 19.005 MEME 19.006 MEMC V 0.004U 500H #! Test Tol 0.004, Sys Tol 5.2e-006, TUR 769.231 (>= 4.00). 20.001 DISP Adjust the COARSE and FINE controls for a 20.001 DISP reading of 5000.00Hz on the counter. 20.002 IEEE [@1281]RDG?[I] 20.003 ACC 2 1.2000V 6P% 0.2P/ 20.004 MEME 20.005 MEMC V 0.0040U 5000H #! Test Tol 0.004, Sys Tol 7.6e-006, TUR 526.316 (>= 4.00). 21.001 HEAD { Distortion Tests } 21.002 JMP 22.001 21.003 EVAL 22.001 DISP Connect UUT J19 OUTPUT connector to the HP 8903A 22.001 DISP Distortion Analyzer INPUT HIGH BNC. 22.002 DISP With the UUT in MAN mode, adjust the FINE and COARSE 22.002 DISP controls for 300Hz. 22.003 IEEE [@8903][TERM LF] 22.004 IEEE [@8903]M3 22.005 IEEE [@8903]LN 22.006 IEEE [@8903][I] 22.007 ACC .50percent 0.015U #22.007 MATH mem1=0 #22.007 MEME 22.008 MEMC 0.00percent 0.500U 300H #! Test Tol 0.5, Sys Tol 0.015, TUR 33.333 (>= 4.00). 23.001 DISP On the UUT, adjust the FINE and COARSE 23.001 DISP controls for 3kHz. 23.002 IEEE [@8903][TERM LF] 23.003 IEEE [@8903]M3 23.004 IEEE [@8903]LN 23.005 IEEE [@8903][I] 23.006 ACC .50percent 0.015U #23.007 MATH mem1=0 #23.007 MEME 23.007 MEMC 0.00percent 0.500U 3kH #! Test Tol 0.5, Sys Tol 0.015, TUR 33.333 (>= 4.00). 24.001 END #! T.U.R.s less than 4.00: 0 #! T.U.R.s estimated using RANGE value: 0 #! T.U.R.s not calculated (ASK- U): 0 #! T.U.R.s not computable at compile time: 0 #! FOR JUSTIFICATION REFER TO COMMENTS FOLLOWING EACH TEST IN THIS LISTING.