HP (Hewlett-Packard) 3490A Car Stereo System User Manual


 
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Assembly Description
A1
Main Circuit Assembly
High lmpedance
Assembly
Display Assembly
Remote Jumper
Board
Range Switch
Assembly
AC Converter
Assembly
Ohms
Converter Assembly
Outguard
Power
Supply
Inguard Data
Output
Assembly
Outguard
Data Output
AssemblY
Inguard
Remote Assembly
outguard
Remote
Assembly
Ratio
Ref
erence Assembly
Data Output
lsolation
Assemblv
Remote
I solation Assembly
Trigger
lsolation Assembly
Sample/Hold
Analog
Jumper Board
Sample/Hold
Logic JumPer
Board
Ratio
Jumper Board
Sample/Hold
Analog Assembly
Sample/Hold
Logic
Assembly
Outguard Sample/Hold
Power
Supply
GPIB Outguard
lsolation AssemblY
GPlE
Outguard
Mother
Board
Outguard
ROM AssemblY
Outguard
Data
Assembly
Inguard
ROM Assembly
GPIB
Inguard
lsolation Assembly
Inguard
Program
Assembly
Sample/Hold
Trigger Gate
Assembly
A2
A3
A4
A5
A6
A7
A8
A9
A10
All
A12
A13
415
A17
A22
A24
425
A26
427
428
A29
A30
A31
A32
A33
A34
A35
A36
A37
Figure No.
7-20
7
-21
7-22
7-23
7-24
7-25
7-26
7-20
7-27
none
7-28
7-29
7-30
7-26
7-32
7-32
7
-33
7-33
7-22
7-32
7-33
7
-31
none
none
none
7-g
7-35
7-3'1
7-38
740
7-39
7-39
7-31
7-38
7-37
7
-31
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