HP 3562A Service Manual page 379

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Ibo l means t h e assemb l y or subb l oc k i s
It l i k e l y c a u s e o f t h e f a i l ure message .
0
Ibo l means the assemb l y or subb l ock i s
I
the c i r c u i t b u t is n o t t h e most l i k e l y
If the f a i l ur e messa g e .
01 means the assemb l y o r s u b b l o c k i s not
the test .
h e s e tests a r e run in order start i n g
i t h the mo n i t o r ROM · t est . The error code
S f or the f i rst t est t hat f a i l s . A pass
ode i n d i c ates a f a i l u re on the next test .
Hex
Test Descr iption
I/Error
:ode
• SYSTEM CPU TEST
9 f i n e d In i t i a l Power Up
to Mon i tor ROM
04
t o
06
t o 1 C
Mon i t o r RAM Test Fa i l ure
t o CF
Mon i t or RAM Address Fa i l ure
t o O F T i m e r and Interrupt Fa i l ures
. PROGRAM ROM AND SYSTEM BUS TESTS
1 E
S t a r t Pr�gram ROM Check Sum
8 1
7A *
7B *
7C*
to
33
to
53
�o
73
�o
66
;0 8 C
17
18
19
N o ROM p a s se s check sum,
ID
Ch e c k system address bus
F
. GtOBAt RAM TEST
.. St.ac.t.Jn.g�G"l.obal=HAM=Te.gt=
1
G l o b a l RAM f a i l ure,
G l o b a l Ram f a i lure,
2
Glo b a l RAM f a i l ure,
3
o 9F G l ob a l b u s f a i lure,
o AF G l ob a l RAM address f a i l ure,
Ch eck g l ob a l address bus
[J
OF
G l o b a l RAM f a i lure,
:l
EF
G l ob a l RAM r e f r esh f a i l ure,
:3
7
i on a b o u t s y s t e m bus
.¥
U
0
f"t
.a
.a
�
�
>-
f"t
i
ID
ID
ID
<
I
- 0 0
low byte
b o t h b y t e s .
low byte
both b y t e s
l ow byte
both bytes
system bus good,
....
b o t h b y t e s
l o w byte
b i t " N "
· "
N
,
b i t
b i t " N "
· ·
N
b i t
'-
0
III
III
ID
U
o :E :E
a. a: a:
'- 0 <
'- o-t
.¥
>-
e '- '-
o .a
(J ID 0
.... ....
f"t ID ID
.... e
0 o ::I
UJ .... ....
ID
U >- c: c: UJ
N
tn 0 o UJ '- e
0
:r:: :E :E <
ID QI
0 ::1 ::1 ::1
s::.
Ti a. a. a.
:E tn
ID >-
0
+
::I U u u :E tn
ID
ru
C\l ru ru ru
ru
I
«
< < «
<
>< 0 x 0 0 X
0 0 0 X 0 0
X 0 0 0
0 0
0 0 0 0 X 0
0 0 0 0 X 0
0 0 0 0 0 ><
0 0 0 0 0 X
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 ><
0 0 0 0 0 0 0 X
0 0 0 0 0 0
0 X
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0
0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0
0 0 0 0 0 0
0 0 0 0 0 0 0 X
0 0 0 0 0 0 0 X
0 0
0 0
. . .
"���
e e
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0
0 0 0 0 0 0
....
ID III
III
'-
0
OI �
s::.
OI �
ID
....
01
0
o-t
c:
:E :E
0 0 e
ID «
a: a:
....
a: a:
o-t o-t o-t
UJ
e e
III III >-
.Q .Q
01 01
'- '- tn
o-t o-t o-t
'-
0 0 0
o 0
C!J C!J
'-
ID ID
CIl CIl
«
« <
>< ><
>< ><
X
X
X X
X
X
X X
X X
X X 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0 0
X
0 0 0 X X
0 0 0 0 0 0
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