HP 5501A Operating And Service Manual page 293

REF AND
REF
OUTPUTS ARE CAPABLE
OF DRIVING ONLY ONE UNIT.
I
I
1
l
I
I
I
I
NOTE
THE RUBBER COLLAR WHICH GOES OVER THE CABLES
IS A VERY TIGHT FIT. USE SILICON GREASE TO FACI-
LITATE INSTALLATION ON CABLE.
]REFERENCE SIGNAL]
A l J l A
8
- - - C < c
D
5501A
LASER HEAD
p5iiEj
SYSTEM PLUG WHT-GRN-GRY OUTER SHIELD
1251-3450
1.
INNER SHIELD INSULATED FROM OUTER SHIELD
2. NEITHER SHIELD IS CONNECTED TO EQUIPMENT
RED
EXTERNAL CO7-59995A
!YEL
SY S COM
'OWE'
CABLE OR EQUIV.
-
\DIAGNOSTICS
I
SYSTEM PLUG
( 1 251-2797)
7
<
-
-
+
15V TEST
-
-
-15V TEST
-
<
-
+5 TEST
-
SY S COM
<
!
RETUNE CMD -
F
-
TUNE FAILURE
-
G
<
f
NOT USED
H
<
i
NOT USED
-
RETUNE STATUS
LASER CURRENT STATUS
LASER
STATUS
I MON TEST
USER
~~~~~~~~
STATUS
C08-59996A
HP 8120-0181 CABLE OR EQUIV.
CABLE OR
N
t
f
-
PZTMON TEST
EQUIV.
-
-
m S T A T U S
' J
I
NOT USED
- -
Figure E-3. 55OfA Laser Transducer Rear Pane! Wiring