Service

Model 8904A

 

HP

8904A MULTIFUNCTION

SYNTHESIZER

 

 

 

 

 

 

 

r - - - - -

1

 

 

 

 

 

 

I A2

DIGITAL ASSY

I

 

 

 

 

 

 

I

HP- I B

 

 

 

 

10 MHz

 

-L

I

 

 

 

 

>

 

 

 

 

 

I

 

 

 

 

 

EXT

I

 

 

-

<

10 MHz

 

 

I

 

 

REF IN

 

 

 

 

I

REF

 

 

A5

I

 

I

 

<I

OUT

 

 

DISPLAYASSY

II

 

II

--L A

PORTDIGITAL

 

 

 

 

 

 

 

 

OUTPUTS

 

 

 

 

 

 

 

 

1

 

 

A4

 

t

 

1~OUTPUT I-

 

 

POWER

 

DWSIC

 

 

(OPT

2

 

 

SUPPLY

 

 

 

 

 

 

 

ASSY

 

 

 

 

0021

 

Figure 8-8. Interrelationship of Instrument Assemblies (Serial prefix 2942A and below)

8-22

Principles of Operation (Overall)

rev.15DEC89

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Agilent Technologies 2948, 2712A manual Synthesizer
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