Agilent Technologies 856290216 service manual Al5 RF

W34 1ST LO SAMP i
FROM A7 SLODA J501 CAL OUTPUT
TO FRONT PANEL	TO SIG ID OSCILLATOR

>- 9 dhl

- 1 0 d&n

-------mt--- m - - m - - m - -

- - - - - -

;P/O Al5 RF i	TTL
	LEVELS

- - - - - 1

4-

A15JlOl

SAMPLER IF TO A l 4

-1 0 T O

+5 d&

I

OSCILLATOR

CALIBRATOR AGC AMP

MIXER

SRD LO DRIVER

ioo MHz PLL

J7Dl

OFFSET PLL

TP40 1 2 TO - 6 d&r 2 0 M H z

5,lD.

15 MHz

TTL

600MHz

2ND L O DRIVE 0 dh

10MHz

FROM A21 o c x o

J303 1 0 M H z REFl	T O
A l 4 0	dh
J304 1 0 M H z REF2 T O			J302 10 MHz FREO COUNT
	A 4	0 db	T O A 2 0 d&n

SI 1 2 2 e

Figure 11-12. Simplified A15 Assembly Block Diagram

Synthesizer Section 11-49