Fluke 5220A Instruction Manual page 103

Transconductance amplifier
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Reference
Designator
C1
Capacitor, CER, 0.10 F, 20 %, 50 V, X7R
C2
Capacitor, Polyester, 0.22 F,
C3
Capacitor, TA, 0.68 F, 10 %, 35 V
h
CR1 – CR10
Diode, SI, BV = 20.0 V, IO = 50 Machine, Selected IR
h
CR11
Diode, SI, BV = 75.0 V, IO = 150 Machine, 500 mW
h
Q1, Q3
Transistor, SI, PNP, Small Signal
h
Q2, Q4
Transistor, SI, NPN, Small Signal
R1, R2
Resistor, MF, 100 k, 1 %, 0.125 W, 100 PPM
R3
Resistor, CF, 51 k, 5 %, 0.25 W
R4, R6, R7, R16 –
Resistor, CF, 10 k, 5 %, 0.25 W
R19, R25, R28,
R29, R32
R5, R10, R27, R31,
Resistor, CF, 100 k, 5 %, 0.25 W
R35 – R42
R8
Resistor, CF, 82 k, 5 %, 0.25 W
R9
Resistor, Variable, CER, 100 k, 10 %, 0.5 W
R11
Resistor, CF, 300 k, 5 %, 0.25 W
R12, R24, R43
Resistor, CF, 1 k, 5 %, 0.25 W
R13, R14
Resistor, MF, 10 k, 1 %, 0.125 W, 100 PPM
R15
Resistor, CF, 5.1 k, 5 %, 0.25 W
R20
Resistor, CF, 9.1 k, 5 %, 0.25 W
R21
Resistor, Variable, CER, 5 k, 10 %, 0.5 W
R22
Resistor, CF 1.1 k, 5 %, 0.25 W
R23
Resistor, CF, 390 k, 5 %, 0.25 W
R26, R30
Resistor, CF, 22 k, 5 %, 0.25 W
R33
Resistor, CF, 1.2 k, 5 %, 0.25 W
TP1 – TP5, TP7 –
Terminal, Un-insulated, Feed-through, Hole, Turret
TP13
h
U1, U2
IC, Op Amp, Quad, 14-Pin DIP
h
U3
IC, LSTTL, Hex Inverter w/Schmitt Trigger
h
VR1, VR2
Zener, Uncompensated, 6.8 V, 10 %, 1.0 Machine, 0.4 W
h
Indicates a static-sensitive part.
Table 5-9. A8 Analog Control PCB Assembly
Description
10 %, 100 V
List of Replaceable Parts
Service Centers
Fluke
Total
Part No.
Quantity
853650
1
436113
1
182790
1
348117
10
203323
1
195974
2
218396
2
248807
2
376434
1
348839
11
348920
12
348912
1
288308
1
441535
1
343426
3
168206
2
368712
1
441691
1
288282
1
348797
1
742475
1
348870
2
441378
1
179283
12
402669
2
483180
1
187195
2
5
5-31

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