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Model 1740A
Figure
5-5.
7-1.
7-2.
7-3.
7-4,
7-5.
8-1.
8-2.
8-3.
8-4.
8-5.
8-6.
8-7.
8-8.
8-9.
Table
1-1.
1-2.
3-1.
5-1.
5-2.
5-3.
5-4.
5-5.
5-6.
5-7.
List of Illustrations
List of Tables
LIST OF ILLUSTRATIONS (Cont'd)
Title
Page
Adjustment Locations.................
5-23
Chassis Parts and Board Assembly
Identification .....................0..
6-1
Replacement for Component Locator
in Figure 8-16.....................0..
7-2
Replacement for Component Locator
in Figure 8-17..................000005
7-3
Replacement for Component Locator
in Figure 8-19 ..............0...00000.
7-4
Replacement for Component
Locator in Figure 8-10................
7-6
Changes to Schematic 1................
7-7
Rear-panel Changes....................
7-7
Switch Extender Shaft Removal........
8-1
CRT Removal................00
0c eee
8-2
Low-voltage Power Supply Removal....
8-4
Gate Amplifier Assembly Removal .....
8-5
Vertical Output Amplifier Removal.....
8-5
ASAI Removal.................00000 eee
8-5
AS8A1 Removal..............0
00. cece eee
8-7
Location of A7 Attaching Screws.......
8-7
Semiconductor Terminal
Identification ...................00005
8-8
Service Information, Low-voltage
Power Supply Assembly Al6........
8-12
LIST OF TABLES
Title
Page
Specifications ................0000
eee eee
1-2
General Information ...................
1-4
Display and Trigger Selection Table....
3-2
Recommended Test Equipment.........
5-2
Main TIME/DIV
Accuracy.............
5-5
Delayed TIME/DIV Accuracy..........
5-6
Deflection Factor Accuracy.............
5-8
Low-voltage Supply Limits.............
5-8
Preliminary Main Sweep
Calibration .....................0005
5-12
Delayed Sweep Calibration
Adjustments .............0.000.
00008
5-12
Figure
8-11.
8-12.
8-13.
8-14.
8-15.
Table
5-8.
5-9.
6-1.
6-2.
6-3.
7-1.
8-1.
8-2.
8-3.
Title
Page
Service Information, High-voltage
Power Supply Assembly Al5........
8-14
Service Information, Gate Amplifier
Assembly Al2 .............0...0005.
8-16
Service Information, Vertical
Preamplifier Assembly A3 ..........
8-18
Service Information, Vertical Output
Assembly A5 ............. 000s
8-20
Service Information, Vertical Control
Switching Assembly A13 and Vertical
Preamplifier Assembly A3 ..........
8-22
Service Information, Main Trigger,
P/O Assembly A7............00000005
8-24
Service Information, Main Sweep
Assembly A&
........ 0.2.0.0. cee eee
8-26
Service Information, Delayed Trigger
Assembly Al0 and Horizontal Sweep
Assembly A7 ............000
000 eae
8-28
Service Information, Delayed Sweep
Assembly AQ ...........
00 cee eens
8-30
Service Information, Horizontal
Output Assembly All and Horizontal
Sweep Assembly A7.................
8-32
Service Information, Gate Schmitt,
P/O Assembly A7...............205-
8-34
Service Information, Interface
Assembly Al4 ........... 000000
cee
8-37
Service Information. OPTION 101
Interface Assembly Al4.............
8-38
Interconnection Diagram..............
8-40
Title
Page
Main Sweep Fine Adjustment .........
5-18
Condensed Adjustment Procedure .....
5-16
Abbreviations for Replaceable
Parts: Mist 2223.20 acai
bane
eek
6-1
Replaceable Parts......................
6-3
List of Manufacturer
Codes..........
6-21
Manual Changes..................00005
7-1
Troubleshooting Sequence..............
8-9
Time Base Troubleshooting
...........
8-10
Schematic Notes ..........0........00.
8-11
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