Fluke 5720A service manual Power Amplifier with Calibrator Set to 22V at 1 kHz

Models: 5720A

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Contents (continued)

5-18.

Waveform at TP4, Calibrator Set to 0V

5-59

5-19.

Waveform at TP4, Calibrator Set to 6.5V

5-60

5-20.

Waveform at TP7

5-61

5-21.

Waveform at TP5

5-62

5-22.

Waveform at Pin 10 of U6

5-64

5-23.

Waveform at Pin 6 of U13

5-65

5-24.

Waveform at Pin 4 of U10

5-65

5-25.

Waveform at TP6

5-66

5-26.

Waveform at Pin 7 of U12

5-67

5-27.

Waveform at Anode of CR4

5-70

5-28.

Waveform at Pin 6 of U11

5-70

5-29.

DC Sense Buffer Waveform TP6

5-71

5-30.

AC Sense Buffer Waveform at TP6

5-72

5-31.

Waveform at TP 3

5-75

5-32.

Waveform at Pin 18 of Hybrid H4

5-79

5-33.

Power Amplifier with Calibrator Set to 22V at 1 kHz

5-80

6-1.

Front Panel Final Assembly

6-6

6-2.

Chassis Final Assembly

6-8

6-3.

Rear Panel Final Assembly

6-11

6-4.

A1 Keyboard PCA

6-13

6-5.

A2 Front Panel PCA

6-16

6-6.

A3 Analog Motherboard PCA

6-18

6-7.

A4 Digital Motherboard PCA

6-20

6-8.

A5 Wideband Output PCA, Option -03

6-24

6-9.

A6 Wideband Oscillator PCA, Option -03

6-28

6-10.

A7 Current/HIgh-Res Oscillator PCA

6-32

6-11.

A8 Switch Matrix PCA

6-35

6-12.

A9 Ohms Cal PCA

6-38

6-13.

A10 Ohms Main PCA

6-40

6-14.

A11 DAC PCA

6-45

6-15.

A11A1 DAC Filter SIP PCA

6-47

6-16.

A11A2 DAC Buffered Reference SIP PCA

6-49

6-17.

A12 Oscillator Control PCA

6-53

6-18.

A13 Oscillator Output PCA

6-57

6-19.

A13A1 Oscillator Wideband SMD PCA

6-59

6-20.

A14 High Voltage Control PCA

6-62

6-21.

A15 High Voltage/High Current PCA

6-65

6-22.

A16 Power Amplifier PCA

6-69

6-23.

A16A1 Power Amplifier Digital Control SIP PCA

6-71

6-24.

A17 Regulator/Guard Crossing PCA

6-74

6-25.

A18 Filter/PA Supply PCA

6-78

6-26.

A19 Digital Power Supply PCA

6-81

6-27.

A20 CPU PCA

6-84

6-28.

A21 Rear Panel PCA

6-87

xv

Page 23
Image 23
Fluke 5720A service manual Power Amplifier with Calibrator Set to 22V at 1 kHz, A13A1 Oscillator Wideband SMD PCA