HP 4262A Operating And Service Manual page 155

Section VII
Model 4262A
Table 7-2
Table 7-2. Summary of Changes by Assembly (Continued).
. Assembly
CHANGE
Al3 Al4 A21 A22 A23 A24 A25 A35 No Prefix
1 04262-
66522
2 04262-
66623
3
4
Ul5
> Uli6
CHANGE 1
Pages 6-16 and 6-17, Table 6-3, Replaceable Parts,
Change A22 board parts list to Table A.
Page 8-61, Figure 8-46, A22 schematic diagram,
Partially change Figure 8-46 as shown in Figure A.
/—ANODE DRIVER——
RI—R8:2.7K RS
SCAN
/" DECODER RT
_ a 06
———2016 ivs Ot—o R
Coldic I3 0f—— 03
fy2of— | RS
e, wepl—— 1 \D
a 3|,
vl ——
R4
s | 2v2
2¢ PAT] o L — R3
L 19726 e DS —
R2
QI
@)
\4
Figure A,
7-2