39/41B
Service Manual
6-10
Table 6-2. Fluke 39 A1 Main PCA (cont)
Reference
Designator
Description
Fluke Stock
No
Tot Qty Notes
U16-18 * IC,OP AMP,DUAL,PICOAMP IB,SO8 910836 3
U19 * IC,CMOS,TIMER,LOW POWER,SO8 930151 1
U21, U25 * IC,OP AMP,DUAL,LOW POWER,SOIC 867932 2
U22 * IC,EEPROM,SERIAL,64 X 16,LO V,SO8 929802 1
U23 * IC,+5V TO -5V CONVERTER,SWTCH CAP,SO8 929844 1
U26 * IC,V REF,SHUNT,1.2 V,2%,150 PPM,SOT23 929489 1
U28 * IC,VOLTAGE REF,2.5V,+-0.4%,25PPM,SO8 929831 1
U29 * IC,V CONVERTER,CHARGE PUMP,100 MA,SO8 929851 1
U30 * IC,VOLT REG,PWM,STEP-DOWN,ADJ,SO8 942953 1
U31 * IC,VOLT REG,FIXED,+5V,UPOWR,LO DO,SO8 929190 1
VR1 ZENER,UNCOMP,22V,5%,5.6MA,0.2W,SOT-23 831230 1
Y1 CRYSTAL,3.86918MHZ,50PPM,SURFACE MT 929716 1
Z1, Z3 RES,CERM,SOIC,14 PIN,13 RES,47K,+-2% 929864 2
Z2 RES,CERM,SOIC,14 PIN,13 RES,30K,+-2% 930003 1
Z4, Z8 RES,MF,SOIC,8 PIN,4 RES,2K,+-1% 929963 2
Z5, Z7 RES,MF,SOIC,8 PIN,4 RES,CUSTOM 929968 2
Z6 RNET, CERM, CUSTOM, HI V INST AMP 900576 1