Diagrams and Circuit Board Illustrations
7- 4
SDA 601 Serial Digital Analyzer
Each assembly in the instrument is assigned an assembly number (e.g., A20).
The assembly number appears on the diagram (in circuit board outline), the
circuit board illustration title, and the component locator chart(--s).
The Replaceable Electrical Parts List is arranged by assembly number in
numerical sequence; the components are listed by component number. Example:
Chassis--mounted components
have no Assembly No. prefix.
See end of Replaceable Electrical
Parts List
Assembly
Number
Component Number
A23 A2 R1234
Subassembly
Number (if used)
Schematic Circuit
Number
The schematic diagram and circuit board illustration have grids, as shown below.
Grid coordinates are used to indicate the horizontal and vertical location of the
component on the illustration or schematic. Components J1, R5, and C1 in the
example schematic are all in “Diag Loc” (diagram location) A1. A component
locator chart accompanies each circuit board illustration.
When more than one schematic diagram is required to illustrate the circuitry on a
single circuit board, the circuit board illustration appears opposite the first
diagram only. In such cases, the lookup table lists the number of the schematic
that contains each component, and each additional schematic diagram is
accompanied—on the facing page—by a smaller locator chart that lists only the
components on that diagram.
WIRE STRAP
MODULE
PLUG
P1
NEGATIVE
PORTS
IC TYPE
CHANGED
PART
+12V
DECOUPLED OR
FILTERED VOLTAGE
R500
20K
+12V3
REAR
PANEL
INPUT
BNC
J1
(FEMALE)
PAD
FRONT PANEL
NOMENCLATURE
C1
10UF
2
3
6
7
4
U1
741
---12V
R5
1.0
NC
ROTATE
H
HEAT SINK
2
REFER TO
WAVEFORM
1 2 3
J1
R4
20K
Q8
W4
0 OHM
+11.8V
+15V
---11.8V
TP1
/VIDEO
(VIDEO)
R55
100.0
CLOCKWISE
AJUSTMENT
1
2
J3
12
W751
A3
ANALOG
BOARD
SCHEMATIC &
BOARD REF
PART NAME,
2
R100
R85
SEL
SEE PARTS LIST
FOR SELECTION
CRITERIA
SQUARE PIN
CONNECTOR
PART OF A1 MAIN BOARD
R56
100.0
Q6
---15V
SEE PARTS LIST FOR
EARLIER VALUES AND
SERIAL NUMBER RANGES.
C27
0.1UF
SCREWDRIVER
ADJUSTMENT
CIRCUIT BOARD
OUTLINE
& SNUBBER
BASE DRIVE
TITLE
FUNCTION BLOCK
INSTRUMENT NAME
SCHEMATIC NAME & NUMBER
ASSEMBLY NUMBER
VERTICAL INPUT
1
A1
COMPONENT LOCATOR GRID
Assembly Numbers
Grid Coordinates
Содержание SDA601
Страница 4: ......
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Страница 15: ...Specifications...
Страница 16: ......
Страница 21: ...Operating Information...
Страница 22: ......
Страница 29: ...Operating Information SDA 601 Serial Digital Analyzer 2 7 Figure 2 5 A Printed Analysis Report...
Страница 49: ...Performance Verification...
Страница 50: ......
Страница 69: ...Adjustment Procedures...
Страница 70: ......
Страница 78: ...Adjustment Procedures 4 8 SDA 601 Serial Digital Analyzer...
Страница 79: ...Maintenance...
Страница 80: ......
Страница 93: ...Replaceable Electrical Parts...
Страница 94: ......
Страница 104: ......
Страница 105: ...Diagrams...
Страница 106: ......
Страница 108: ...Diagrams and Circuit Board Illustrations 7 2 SDA 601 Serial Digital Analyzer Data Path Diagram...
Страница 111: ......
Страница 122: ......
Страница 123: ...Replaceable Mechanical Parts...
Страница 124: ......
Страница 129: ...Index...
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