Pages 8-97through 8-115/8-116: WEEP GEIlERATOR/BIWI[IYIDM C O m O L ASSEHBLY A9Table 8-6.Sweep Generator/Bandwidth Control Assembly A9, Replaceable Parts

2236A & Below

Change A9 t o

HP P a r t Number 08559-60074,

Check

Digit

0.

 

Change

A9C24

t o HP Part Number 0160-2055,

Check D i g i t 9,

 

CAPACITOR-FXD

.01UF

+80-20% 100VDC CER.

 

 

 

 

 

 

Change A9C26

t o HP

Part Number 0160-0153,

Check Digit 4,

 

CAPACITOR-FXD

1000PF +-I01

200VDC POLYE.

 

 

 

 

 

Change A9R70,

A9R73,

and AgR81 t o HP P a r t

Number

0698-7794, Check

 

Digit 2, RESISTOR 10K .25% .12W.

 

 

 

 

 

 

 

Change A9R83 t o HP Part Number 0698-8322, Check Digit 4, RESISTOR

 

111 OHM .25% .12W.

 

 

 

 

 

 

 

 

 

 

 

Change A9R120* t o HP P a r t

Number

0698-3153,

Check

Digit 9,

 

RESISTOR

3.83K

1% .12W.

 

 

 

 

 

 

 

 

 

 

Under Miscellaneous

P a r t s ,

d e l e t e

HP

P a r t

Number

1200-0173.

2203A & Below

Change A9

t o HP

P a r t

Number

08559-60071,

Check D i g i t 7.

 

Delete AgCR29, A9Q56, A9R106, A9R123, and A9R124.

 

 

 

Change A9Q29 t o HP

Part Number 1855-0062,

Check D i g i t 8 ,

 

TRANSISTOR

J-FET

N-CHAND-MODE SI .

 

 

 

 

 

 

 

Change A9R88 and

A9R89 t o HP

P a r t Number

0757-0465,

Check Digit

 

6, RESISTOR

lOOK

1% .125W

F TC=O+-100.

 

 

 

 

 

 

Change A9R95 t o HP Part Number 0757-0470, Check Digit 3, RESISTOR

 

162K

1% .125W

F TC=O+-100.

 

 

 

 

 

 

 

 

 

Change

A9R96

t o HP

P a r t Number 0757-0467,

Check Digit 8 , RESISTOR

 

121K 1% .125W F TC=O+-100.

 

 

 

 

 

 

 

 

2107A01633

Replace Table 8-6 with new Table 8-6

(SERIAL PREFIX

 

& Below

2107A01633)

included i n

t h i s Manual

Backdating

supplement.

Figure 8-39.Sweep Generator/Bandwidth Control Assembly A9, Component Locations

2203A & Below

Replace Figure 8-39 with new Figure 8-39

(SERIAL PREFIX 2203A)

 

included

i n

t h i s

Manual

Backdating

supplement.

 

 

2107A01633

Replace Figure 8-39 with new Figure 8-39 (SERIAL PREFIX

& Below

2107A01633) included i n

t h i s Manual

Backdating

supplement.

Figure 8-40. Sweep Generator/Bandwidth Control Assembly 69, Schematic Diagram (1 of

2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2236A & Below

Change A9

t o HP P a r t

Number

08559-60074.

 

 

 

 

 

2203A & Below

Change A9

t o HP

P a r t

Number 08559-60071.

 

 

 

 

 

 

In function block (01, change R88 and R89

t o 100K.

 

 

Replace function blocks (L), (M), and (N) with P/O Figure 8- 40

 

(2 of 2 ) (SERIAL PREFIX 2203A) included

i n

t h i s

Manual

 

Backdating

supplement.

 

 

 

 

 

 

 

 

 

2107A01633

Replace Figure 8-40

(1 of

2 ) with new Figure 8-40

(1 of 2 )

& Below

(SERIAL PREFIX 2107A01633)

included

i n

t h i s

Manual

Backdating

 

supplement.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In function block ( F ) , add a numeral 1 next

t o

t h e ground symbol

 

a t t h e c o l l e c t o r

of

95.