HP 8559A i n, 8 A, list, time, (J), tlME, Table 8-7. Third Converter Assembly A10, Replaceable Parts, Figure 8-44.Third Converter Assembly A10, Schematic Diagram

/-Pages 8-117 through 8-127/8-128: THIRD CONVERIEB ASSEUBLY A10Table 8-7.Third Converter Assembly A10, Replaceable Parts

2218A & Below	Delete t h e following:
	Aioc57, A10C58, A10C59, A10R52, A10R53, and A10U2.
	Chacge A10R6 t o HP		P a r t	Number 0757-0280,	Check	D i g i t	3,
	RESISTOR 1K 1% .125W F TC=O+-100.
	Change A10R8 t o HP		P a r t	Number 0757-0420,	Check	D i g i t	3,
	RESISTOR 750	1%	.125W F TC=O+-100.
	Change AIOR11	t o HP P a r t		Number 0757-0405,	Check D i g i t		4,
	RESISTOR 162	1% .125W		F TC=O+-100.

201 9A00721Change A1OMP5 t o HP P a r t Number 0363-0040, Check D i g i t 8,

& BelowCONTACT-FINGER .58-WD .219-FREE-HGT.

Add AlOMP6 and A1OMP7, HP P a r t Number 0363-0040, Check D i g i t 8, CONTACT-FINGER .58-WD .219-FREE-HGT.

1945A00261,263, Delete AlOMP5,AlOMP6, and A1OMP7. 269,271 ,280

&Below

1942A & Below			tlME
The following components have p r e f e r r e d replacements: A10C22,
A10C50, A10C54,		A10C55,	A1OCR1,	A1OCR4, and A10L15.	I f	t h e
instrument does		n o t c o n t a i n t h e		p r e f e r r e d replacement		v a l u e s , a s
shown	i n t h e Replaceable		P a r t s list and Schematic i n		t h e		Manual,
then	t h e s e components should a l l			be replaced a t t h e	same		time.

Figure 8-13. Third Converter Assembly A10, Component Locations

2218 A & Below	Replace	Figure 8-43 with new Figure 8-43 (SERIAL PREFIX 2218A)
	included i n t h i s Manual					Backdating supplement.
Figure 8-44. Third Converter Assembly A10, Schematic Diagram
2218A & Below	Replace	funcbion block (J) of Figure 8-44 w i t h new								P/O F i g u r e 8-
	44 (SERIAL			PREFIX	2218A)	included i n		t h i s	Manual	Backdating
	supplement.
	Make t h e	following			changes	i n	f u n c t i o n	block	(Dl.
	Change	R6	t o 1000.
	Cliange	R8	t o 750.
	Change	R11		t o 162.
	Change -10.6 VF t o -12.6					VF	i n two places .