HP 8903B - Page 222

Service
CHANGES
2730A to 2813A
for HP8903B
2730A to 2814A
for HP8903E
1 2813A and above
2816A and above
for HP8903B
and
2818A and above
for HP8903E
I
ss5
8B-114.2
On the A4 schematic:
0 08903-60183 - Change the A4 board part number 08903-60128 to
08903-60183 (Quasi-Peak).
On the Component Locator:
On the Component Coordinates:
0 08903-60183 - Use the partial component locator on page 8B-114.3.
0 08903-60183 - Use the partial component coordinates on page 8B-114.3.
On the A13 schematic:
0 08903-60192 - Change the part number of the A13 POWER SUPPLY AND
MWHERBOARD ASSEMBLY to 08903-60292.
On the A4 schematic:
0 08903-60283 - Change the board part number to 08903-60283 (Quasi-Peak).
Note: - The 08903-60282 (not Quasi-Peak) and the 08903-60283
(Quasi-Peak) are identical boards except for the positioning
of W1. See
partial schematic on page 8B-116.5, and the Component Locator on page
8B-114.4.
On the Component Locator:
0 08903-60283 - Use the new component locator on page 8B-114.4 for serial
prefixes 2816A and above (8903B) and 2818A and above (89033).
Model 8903B/E
rev. 14FEB89