Parts Unique To Version A; Parts Unique To Version B; Parts Common To Version A And Version B - Fluke PM6690 Service Manual

Pos Description
U7 IC-OPAMP OPA277
U8 IC-OP AMP LM358 x2 SMD SO8
U8 IC-OP AMP LM358 x2 SMD SO8
U9 IC-ANALOG-PLL 200MHz ADF4001BRU
NOTE: The preceding parts lists for the two versions of the main
PCB are both complete for the sake of simplicity. Conse-
quently there is redundant information.

Parts Unique to Version A

Pos Description
B3 CRYSTAL 32kHz MC-406
R364 RESISTOR 22 kOhm 1% 0.1W 100PPM 0805
R367 RESISTOR 22 kOhm 1% 0.1W 100PPM 0805
R549 RESISTOR 1 kOhm 1% 0.125W 1206
U13 IC-CPU TA7S20-60QC
U14 IC-CMOS SN74LVC125AD

Parts Unique to Version B

Pos Description
B7 CRYSTAL 11.2896 MHz HC49/USM SMD
C281 CAPACITOR 100nF 10% 16V X7R 0603
C282 CAPACITOR 100nF 10% 16V X7R 0603
C283 CAPACITOR 100nF 10% 16V X7R 0603
C284 CAPACITOR 100nF 10% 16V X7R 0603
C285 CAPACITOR 470pF 10% 50V X7R 0402
C286 CAPACITOR 470pF 10% 50V X7R 0402
C287 CAPACITOR 470pF 10% 50V X7R 0402
C288 CAPACITOR 100nF 10% 16V X7R 0603
C304 CAPACITOR 100nF 10% 16V X7R 0603
C305 CAPACITOR 100nF 10% 16V X7R 0603
C306 CAPACITOR 100nF 10% 16V X7R 0603
C309 CAPACITOR 10nF 10% 25V X7R 0402
C501 CAPACITOR 470pF 10% 50V X7R 0402
C506 CAPACITOR 470pF 10% 50V X7R 0402
C508 CAPACITOR 10nF 10% 25V X7R 0402
C513 CAPACITOR 10nF 10% 25V X7R 0402
C514 CAPACITOR 10nF 10% 25V X7R 0402
C515 CAPACITOR 10nF 10% 25V X7R 0402
C516 CAPACITOR 10nF 10% 25V X7R 0402
C535 CAPACITOR 100nF 10% 16V X7R 0603
C568 CAPACITOR 10nF 10% 25V X7R 0402
C569 CAPACITOR 10nF 10% 25V X7R 0402
C570 CAPACITOR 10nF 10% 25V X7R 0402
C571 CAPACITOR 10nF 10% 25V X7R 0402
C572 CAPACITOR 10nF 10% 25V X7R 0402
R548 RESISTOR 91 kohm 1% 0.1W 100PPM 0805
U13 IC-CPU LH79524
8-26 Replacement Parts, Parts Unique to Version A
Part Number Pos Description
932214746682 U52 IC-CMOS 74LVC162245ADGG TSSOP48
933965740685 U53 IC-CMOS 74LVC162245ADGG TSSOP48
482220960175 U54 IC-CMOS 74LVC162245ADGG TSSOP48
932220404682 U56 IC-CMOS 74LVC08AD SO14
U57 IC-CMOS 74LVC1G02GV NOR SOT753
NOTE: The two tables above are meant to pinpoint the parts that
are unique to the respective version. Consequently they
are excerpts from the complete lists.
Parts Common to Version A
and Version B
NOTE 1: Only parts with changed quantities are shown.
Part Number
NOTE 2: + means that the part has been added.
242254301419
403100222030
403100222030
403100110020
932220406682
932220193682
+ Pos
C36,C354,C499
C384,C390,C423,C425,C500,
C539,C561,C562,C563,C564,
C575
C253
C565
Part Number
C33,C27
C302,C343,C373,C379,C391,
403110056560
C392,C413,C418,C419,C420,
403102030104
C502,C537,C538,C543,C544,
C549,C560,C566,C573,C576,
403102030104
C577,C578,C579,C580,C582
403102030104
C34,C35,C37,C38,C248,
403102030104
C249,C301,C320,C581
403102040471
403102040471
C277,C505,C517,C540,C541,
403102040471
C542,C545,C546,C547,C548,
403102030104
C567
403102030104
403102030104
403102030104
L66,L67
403102040103
L18
403102040471
403102040471
403102040103
R549,R662
403102040103
R637,R639,R644,R647,R648,
403102040103
R649,R650,R651,R653,R654,
403102040103
R655,R661,R667
403102040103
403102030104
R20,R21,R22,R23,R425,
403102040103
R541,R629,R630,R631,R632,
403102040103
R663,R664,R665,R666,R668
403102040103
R638
403102040103
R590,R591
403102040103
R633,R634
403100291030
R669
403106000012
- means that the part has been deleted.
Changes refer to Version A.
- Pos
C251
C250
C252,C256,C259,C431
C254
C248,C249
C535
C253
C255,C278,C281,C282,
C283,C284,C285,C286,
C287,C288,C301,C302,
C304,C305,C306,C307,
C308,C309,C320
L15
L18
R585,R586,R587,R590,R591 403100115010
R368,R369
R523
R356,R357,R365,R629,R630 403100222020
R370
Part Number
403106000010
403106000010
403106000010
403106000009
403106000011
Part Number
202202900654
202202900655
222215364221
222286115221
222286115229
222286115279
222286148102
222286148103
222286115681
222291016749
242253600772
242254900035
242254943133
403100122040
403100147010
403100210010
403100210020
403100210030
403100210090
403100215010
403100222090
403100233030