Fluke 93 Service Manual page 4

IV
CONTENTS
2.17
POWER
ADAPTOR
BATTERY CHARGER
2-17
2.18
POWER
SUPPLY
2-17
2.19
MECHANICAL
2-18
2.20
ENVIRONMENTAL
2-19
2.21
INTERFACE (MODEL
97
ONLY)
2-21
2.22
SAFETY
2-22
2.23
ACCESSORIES
2-23
2.24
SERVICE
AND
MAINTENANCE
2-23
3.
CIRCUIT DISCRIPTIONS
3-1
3-1
INTRODUCTION TO
CIRCUIT DiSCRIPTION
3-1
3.1.1
GENERAL
3-1
3.1.2
LOCATION
OF
ELECTRICAL
PARTS
3-1
3.2
FUNCTIONAL BLOCK
DISCRIPTION
3-2
3.2.1
INTRODUCTION
3-2
3.2.2
DATA ACQUISITION
3-4
3.3.3
MICROPROCESSOR
3-7
3.3.4
DIGITAL ASIC
(D-ASIC)
CIRCUITRY
3-9
3.3.5
LCD CIRCUl'mY
3-12
3.4
ANALOG
CIRCUITS
(A2) 3-14
3.4.1
INTRODUCTION
3-14
3.4.2
OVERVIEW ANALOG
CIRCUITS
3-14
3.4.3
ATTENUATOR
SECTIONS,
CHANNEL A AND
B
3-14
3.4.4
EXTERNAL
(BANANA)
INPUT/OUTPOT CIRCUITRY
3-18
3.4.5
ANALOG
ASIC
(A-ASIC)
AND ADC
CIRCUITRY
3-20
3.4.6
ANALOG CONTROL
CIRCUIT
3-24
3.4.7
GENERATOR
CIRCUIT
3-30
3.4.8
BATTERY
CHARGER
3-32
3.4.9
POWER
SUPPLY
3-34
4.
PERFORMANCE
VERFICATION
PROCEDURE
4-1
4.1
GENERAL
INFORMATION
4-1
4.2
STANDARD PERFORMANCE
VERFICATION
PROCEDURE
4-2
4.3
STANDARD PERFORMANCE
VERFICATION
PROCEDURE SUMMARY
4-16
4.4
AODmONAL
PERFORMANCE
VERFICATION
PROCEDURE
4-17