HP 5300A - Page 48

Model 5300A
Maintenance
TEST
6
(SAME
AS
DIAGNOSTIC
CARD
NO.
B)
Pin
No.|
Connected
To
Pin
No.
Description
Display
Should
Be
————_——> (9) Gnd/Open, Print and Transfer,
(20), (19)
At turn on:
000007
(13) F | /Exponent 1 sec after turn on:
——————>
(16)
F,/Clock
000008
Adjust Sample Rate
—_——_——>
(37)
Digit
Address
'"X"'/Digit
Select
'"X"
1/2
ew
—_—_—__———+
(39)
Digit
Address
"Y"/Digit
Select
''Y"
>
(41)
Digit
Address
"Z"/Digit
Select
"Z"
—_—_~—_—_——__»
(25)
DC-IN
(+22
V)
10 sec after turn on:
000009
TEST 7 SELF-CHECK (SAME AS DIAGNOSTIC CARD NO.
—__——> (6) +5 V/9
———____+ (27) Gnd/TBS "A", "B", Hz, M, DP4
(28)
(22)
(23)
(47)
—_———> (7) F,/F,, Clock
(16) 1/"2
* 10. 0000 MHz
———————+ (18) | MAXTIME/Time Base Output
(+1 Count)
—___——> (37) Digit Address "X"/Digit Select "X"
—_————> (39) Digit Address "Y"/Digit Select "Y"
—______+ (41) Digit Address "Z"/Digit Select "Z"
DC-IN (+22 V)
SS (DG)
TEST 8 (SAME AS DIAGNOSTIC CARD NO. B)
Gnd/Data '"'D"
——_——_————_> (45) Digit Address 'X''/Data ''A"
——_——> (44) Digit Address "Y''/Data "B"
——_—_—_—_———_+> (43) Digit Address 'Z"'/Data ''C"'
—_———> (25) DC-IN (+22 V)
|
$<
(07)
Gnd)
Hz
(28)
°
M
(29)
O
s
(30)
0
K
(31)
fe)
mM
(33)
0
DPi
54321.
0
(34)
o
DP2
5432.
10
(46)
o
DP3
543.210
(47)
o
DP4
54.
3210
(48)
°
DP5
5.
43210
5-13