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1. FROM gt SWEEP OSC c W 4e SWEEP OSC 3 6 GEN MODI 4 7 2 1 a FROM AAA A ALK ATE 2 CRISTAL REFERENCE 70 OSC PING 7 TO PIN LIV IN CAL 22 Wavetek 3510 Service Manual 2 1 13 M34 Wide OSC PLL 4 wa 3555 do 4 iter 4 f aw e Torr Bj E 4 dtr tt LA Faw 729 4101 0 47 Wavetek 3510 Service Manual 29 1 3 REFERENCE From MODULATION 0420 2 1 14 M29 2 FM Reference PLL5 24 Wavetek 3510 Service Manual 2 1 15 M149B 100 Steps LA GA R X ERA ERR C 1C94 0 74 504 TA LL TIS el ce u kk Js Ho 1 5 IC9E 74 504 14454159 7 5 1 3 ea 4 7K o ca o tiv 7 E E s c25 6 6 ny 73 25 Wavetek 3510 Service Manual 2 1 16 M30 5 Crystal Reference cars wee pai id 1 4 1 a er er ur amp o 9 er er Tor Dl i n zn 1 4 LII Te 1 tor 5 ate ie won 24 Y e por m 1 17 a lo cae e at vs 016 1 FOR2. 2 1 4 Frequency Card T 4094 4094 0 408 0 th ANAS 2111 EDIT 20 LN 14 Wavetek 3510 Service Manual 2 1 5 Level Card 15 Wavetek 3510 Service Manual 2 1 6 Modulation Card 92 90228 WT 0549 rt OT SE QV o 16 Wavetek 3510 Service Manual 2 1 7 Multifunction Card 17 Wavetek 3510 Service Manual 2 1 8 Analog Interface Card 80002083 Wavetek 3510 Service Manual 2 1 9 Display Board E x 5 5 5 5 Wavetek 3510 Service Manual 2 1 10 M31A KHz Steps PLL1 KW PROGRAM FROM CRISTAL ACF IEN a FIT ERENCE er PAS UMLOCE OUTPUT car cro KH STEPS REVAL 20 Wavetek 3510 Service Manual 2 1 11 M32A MHz Steps PLL2 INDICATOR Q E aye xc FET 7 pas wA vor Conka 72 7 7 7 t eo niea are 1440MHz 14 4804 FROM D Lo ae TY us PSE EE 2 dg L 111112 ra 21 Wavetek 3510 Service Manual 2 1 12 M33 2 Narrow OSC PLL3 WARROW EL ael LOCK 33 89205 7 EEC 79 FROM moa BOARD CRYSTAL REFERENCE 244
3. VOLT ADJUSTMENT Connect the digital voltmeter to the red 5V volt line on pin 10 of the digital power supply The reading should be 5V 0 2 12V VOLT ADJUSTMENT Connect the digital voltmeter to the 12V volt line on pin 14 or 15 of the digital power supply The reading should be 12V 0 2 Wavetek 3510 Service Manual 1 1 2 Test Points and Adjustment Locations 1 1 o 227 2510 1 9 o M31A PLL 1 5006006 O 000000 fo 1 1 o BEN j 22754 Wavetek 3510 Service Manual 1 1 3 Block Diagram of Phase Locked Loop PLL Sections OISC 84 170 34 gt 1 38 401936 901 Wavetek 3510 Service Manual 1 1 4 PHASE LOCKED LOOP 2 ADJUSTMENT The simplified functions of the Phase Locked Loop PLL are as follow Wavetek 3514 d 9990000 d 9990000 VIDE VOO MHZ Co W LIC STEP Wavetek 3510 Service Manual FREQUENCY CARD ADJUSTMENT Connect the digital voltmeter to the analog program input on pin 11 of the 2 Recall stored setting 509 Set the M32A ADJ R39 at the Frequency Card to 0 V 0 1 PHASE LOCK VOLTAGE ADJUSTMENT Connect the digital voltmeter to the PLL test point on pin 15 of the M32A Using stored setting 509 adjust A on the 2 for OV 0 1 Recall stored setting 510 Adjust on the M32A for OV 1 0 1 Change the frequency in 1
4. 55 V to 1 5 V FREQUENCY CHECK Connect the frequency counter to the RF OUTPUT connector on the front panel Recall stored setting 513 The reading should be 520 MHz 0 0001 1 1 8 PHASE LOCKE LOOP 5 ADJUSTMENT FREQUENCY ADJUSTMENT Connect the frequency counter to the RF OUTPUT connector on the front panel Recall stored setting 513 Turn the ALC off Adjust B on the M29 2 for 520 MHz 0 001 After adjustment turn ALC on 2 KHz NULL ADJUSTMENT Connect the oscilloscope to pin 10 of the M33 2 Adjust A on the bottom of the M33 2 to null the 2 KHz signal there Wavetek 3510 Service Manual 1 1 9 OUTPUT POWER ADJUSTMENT Non doubled power adjustments are located on the left side of the card Looking at the component side with the card ejectors at the top Doubled power adjustments are located on the right side of the card LEVEL CARD lt 521 MHz gt 521 MHz MOD AMP MOD M10 9 413 3 5 34 6 5 LVL 413 435 3 4 6 5 M203 R48 20 2 841 HR NON DOUBLED POWER ADJUSTMENT Connect the power meter to the RF OUTPUT connector on the front panel Recall stored setting 515 Adjust 13 on the level card for 13 dBm 0 1 Change the output level to 3 5 dBm Adjust 43 5 on the level card for 3 5 dBm 0 1 Change the output level to 13 dBm and repeat both adjustments as necessary Recall stored setting 526 Adjust 3 4 on the level card for 3 4 dBm 0 1 Change the output level to 6
5. 5 dBm Adjust 6 5 on the level card for 6 5 dBm 0 1 Change the output level to 3 4 dBm and repeat both adjustments as necessary DOUBLE POWERADJUSTMENT Repeat the procedure for non doubled power adjustments using the doubled power adjustments on the Level Card and stored setting 517 in the first paragraph and 518 in the second 1 1 10 Storred Settings Wavetek 3510 Service Manual Setting Freq Level Setting Freq Level MHZ dBm MHZ dBm 501 250 0 520 260 2 502 510 0 521 761 2 503 100 0 522 520 6 9 504 50 0 523 1000 6 9 505 1 0 524 1000 6 9 506 520 9999 0 525 520 6 9 507 1 999 0 526 1000 13 508 1 0 527 1000 13 509 200 0 528 1000 2 510 239 0 529 1000 3 511 520 0 530 520 2 512 520 0 531 1000 2 513 520 0 532 100 003 13 514 520 0 533 239 003 13 515 100 13 534 519 003 13 516 100 2 535 100 003 13 517 761 13 536 1 13 518 761 2 537 1000 3 519 1 12 538 1000 13 10 Wavetek 3510 Service Manual 2 1761 DIAGRAMS AND CIRCUIT BOARD ILLUSTRATIONS 2 1 1 Digital Power Supply TO 9401 TO 4402 Wavetek 3510 Service Manual 2 1 2 Analog Power Supply o IE 12 Wavetek 3510 Service Manual 2 1 3 Processor Card 505535084 Wer 805532084 138 gon Ha ES tee EES 134 i i a up 13 Wavetek 3510 Service Manual
6. M30 1 DELETE RSS 4CWCLER POINT FOR 50 4 COMA To 74 RIS 1310 FOR MX 4 DELETE To 34 lig v7 30 1 4 32 7 2 136 1 26 Wavetek 3510 Service Manual 2 1 17 M9W Sweep OSC NOTE FERRITE MAY ADDED AT TW 8 Per M9W M9W 1 SWEEP OSCILLATOR 27 Wavetek 3510 Service Manual 2 1 18 M10W 5 Ourput AMP po 15b MIOW 15 28 Wavetek 3510 Service Manual 2 1 19 M203 Double 29 Wavetek 3510 Service Manual 2 1 20 M207 Attentuator 01 5 1305512 RF IN RF OUT M207 RF ATTENUATOR 30 Wavetek 3510 Service Manual 2 1 21 M35 6 RF Circuit Breaker RF IN RF OUT s m SEE NOTE c x Eu 18 t Ra elo 6 5158 1 sun T B ud x R 0 dm 5 18 18 RIS as on 3 gt TRIP INOC TEST NORM LOI NORM HI WHEN TRIPPED NOTE OC BLOCK BYPASS PRESENT ONLY On M35 7 31
7. MHz step from 239 MHz to 200 MHz noting the voltage on pin 15 is OV 1 0 LEVERER CHECK Connect the digital voltmeter to the leveler test point on pin 14 of the M32A Change the frequency in 1 MHz step from 200 MHZ to 239 MHz noting the voltage is 0 55 to 2 5V 1 1 5 PHASE LOCKED LOOP 3 ADJUSTMENT PLL3 consists of the two modules the M33 2 and the MOW The test point is on the module M33 2 while the adjustment controls are on the M9W module 2 MHz NULL Connect the oscilloscope to the phase lock output on pin 5 of the M33 2 Recall stored setting 524 Adjust C on the M9W for a null on the oscilloscope of less than 20 mv PHASE LOCK VOLTAGE ADJUSTMENT Connect the digital voltmeter to the phase lock output on pin 5 of the M33 2 Adjust D on the M9W for 1 5 0 1 LEVELER CHECK Connect the digital voltmeter to the leveler test point on pin 14 of the M33 2 The reading should be between 0 55 V to 2 5 V 1 1 6 PHASE LOCKED LOOP 4 ADJUSTMENT Calibration of PLL 4 involves modules MOW and M34 and the Sweep Drive DAC board Test points are located on module M34 and the Sweep Drive DAC board while adjustment controls are located on module M9W and the Sweep Drive DAC board PHASE LOCK VOLTAGE ADJUSTMENT Connect the digital voltmeter to the analog tuning input on pin 2 of the M9W Recall stored setting 501 Set the frequency step size to 50 MHz Adjust 250 MHZ on the Frequency Card for OV 0 005 Wavetek 3510 Service M
8. Wavetek 3510 Service Manual 1 1 CALIBRATION PROCEDURE Remove the instrument top and bottom cover and the card cage cover Allow a two hour warm up period before calibration In general calibration should be performed in the sequence given 1 1 1 Power Supply DPS14 ADJUSTMENT 18 ADJ T 1 18 ADJ CRE XM E Note All measurements are made with reference to chassis ground 18V VOLT ADJUSTMENT Connect the digital voltmeter to the orange 18 volt line on pin 3 of module M30 5 Set the 18V ADJ to read 418 00 V 005 18V VOLT ADJUSTMENT Connect the digital voltmeter to the yellow 18V volt line on pin 4 of module M30 5 Set the 18V ADJ to read 18 00V 005 7 3V VOLT ADJUSTMENT Connect the digital voltmeter to the green 7 3V volt line on pin 2 of module M30 5 It should read 7 3V 0 15 If not add R17 or R19 to adjust the reading Wavetek 3510 Service Manual DIGITAL POWER SUPPLY ADJUSTMENT 37 V ADJ Note On the readings use a digital ground as reference not chassis ground 5V VOLT ADJUSTMENT Connect the digital voltmeter to the green 5V volt line on pin 12 or 13 of the digital power supply The reading should be 5 0 2 If not adjust RS 37V VOLT ADJUSTMENT Connect the digital voltmeter to the brown 37V volt line on pin 16 of the digital power supply Set the 37V ADJ on the digital power supply to read 37V 0 5 5
9. anual FREQUENCY CARD 300 MHz 400 MHz 500 MHZ 1 MHz i MHz 250MHz 350 MHz 450 MHZ 1 Connect the digital voltmeter to the phase lock output on pin 8 of the M34 Adjust A on the MOW for OV 1 0 Set the output frequency to 300 MHz and adjust 300 MHz on the Frequency Card for OV 3 0 Repeat this step using the applicable Frequency Card adjustment for 350 400 and 450 MHz Set the output frequency to 500 MHz Adjust 500 MHz on the Frequency Card close to OV Set the output frequency to 520 MHz Readjust 500 MHz on the Frequency Card to give a symmetrical reading around OV at 520 MHz and 500 MHz Recall stored setting 503 Adjust 100 MHz on the Frequency Card for OV 3 0 Recall stored setting 504 Adjust 50 MHz on the Frequency Card for OV 3 0 Recall stored setting 505 Adjust 1 MHz on the Frequency Card for OV 3 0 LEVELER ADJUSTMENT Connect the digital voltmeter to the leveler test point on pin 14 of the M34 Recall stored setting 508 Step the output frequency up in 10 MHz increments noting the frequency of the maximum reading Adjust B on the 7 Wavetek 3510 Service Manual MOW for 0 005 at that frequency Recall stored setting 508 Step the output frequency up in 10 MHz increment noting the minimum voltage is greater than 0 7 V 1 1 7 CRYSTAL REFERENCE CHECK LEVELER CHECK Connect the digital voltmeter to the leveler test point on pin 14 of the M30 5 The reading should be between 0
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