L _. .. .
Section II
SECTION II
GENERAL MAINTENANCE
2-1 INTRODUCTION 2-6 Assembly Connection Identification
2-2 This section contains information on Identi-
2-7 Throughout this manual connections to printed
fication, Instrument Dismantling and Repair Pro-
circuit assemblies are referred to by an abbreviated
cedures for the 3720A.
form. For example, the connection to pin M on A5
assembly is written as A5(M).
2-3 IDENTIFICATION
2-4 Assembly Identification 2-8 Integrated Circuit Identification
2-5 Table 2-1 lists the designator, title and hp 2-9 Digital integrated circuits are referenced by
Part Number of all assemblies in the 3720A the physical location of each package (MC pre-
Spectrum Display. (Assembly is abbreviated to fix) on the circuit board, and by their function in
Assy in this Table). the circuit (G, FF, etc, as applicable).
Table 2-1 3720A Assemblies
Assemb I y hp Part
Title
Designator Number
-
A? Not Assigned
A2 Mantissa Range Assy 03720-70002
4.3 Decade Range Assy 03720-70003
A4 Store 1 Assy 03720- 70004
A5 Store 2 Assy 03720-70005
A6 Buffer Assy 03720- 70006
A7 Switch Card Assy 03720-70007
A8 Hybrid Multiplier Assy 03720-70008
A9 Window Multiplier Assy 07320-70009
A1 0 Integrator Assy 03720-7001 0
A1 1 Polar Converter Assy 03720-7001 1
A12 Low Voltage Power Supply Assy 03720-7001 2
A13 Control Logic Assy 03720-7001 3
A14 Triangle Wave Generator Assy 03720-7001 4
A1 5 Sine Shaper Assy 03720-7001 5
A16 Deflection Amplifiers Assy 03720-7001 6
A1 7 High Voltage Power Supply Assy 03720-7001 7
A1 8 Range Indicator Assy 03720-7001 8
A1 9 Range Units Assy 03720-7001 9
A20 Storage Assy 03720- 70020
2-1
WWW.HPARCHIVE.COM |
ACEC
