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5700A/5720A Series II Calibrator
Service Manual
6-80
Table 6-24. A19 Digital Power Supply PCA (cont)
Reference
Designator
Description
Fluke Stock
No
Tot Qty Notes
R3,R12 RES,CF,100K,+-5%,0.25W 348920 2
R4 RES,CC,4.7K,+-5%,0.25W 348821 1
R5 RES,CF,12,+-5%,0.25W 442178 1
R6 RES,CC,10K,+-10%,2W 641123 1
R7 RES,CC,2,+-5%,0.5W 641057 1
R8 RES,CF,120K,+-5%,0.25W 441386 1
R9,R11 RES,CF,33K,+-5%,0.25W 348888 2
R10 RES,CF,51K,+-5%,0.25W 376434 1
R13 RES,CC,10K,+-5%,0.25W 148106 1
TP1-5,TP8,TP10,
TP12,TP13
JUMPER,WIRE,NONINSUL,0.200CTR 816090
816090
9
U1 * IC,VOLT REG,FIXED,+12 VOLTS,1.5 AMPS 413195 1 2
U2 * IC,VOLT REG,FIXED,-12 VOLTS,1.5 AMPS 381665 1
U3 * IC,VOLT REG,FIXED,5 VOLTS,2 AMPS 816918 1 3
VR5 * ZENER,UNCOMP,6.2V,5%,20.0MA,0.4W 325811 1
VR6 * ZENER,UNCOMP,36.0V,5%,3.4MA,0.4W 186163 1
VR7 * ZENER,UNCOMP,39.0V,5%,3.2MA,0.4W 831248 1
VR14,VR15 * ZENER,UNCOMP,18.0V,5%,7.0MA,0,4W 327973 2
1. Q1 is a heatsink assembly, part number 665422, consisting of part numbers 261347, 851907, 342672, 473165, and 152819
2. U1 is a heatsink, part number 665471, consisting of part numbers 413195, 831099, 534453, 256164, 110635
3. U3 is a heatsink, part number 665478, consisting of part numbers 816918, 831099, 403782, 110635