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Model 5501A
Circuit Diagrams
A
l CONNEC_T_OR B O A R D
1 0 5 5 0 1 - 6 0 2 0 1 ,
S E R I E _ 1 7 3 6 A )
C
+5V (OUTPUT)
(CHASSIS MTD.
TO HV P.S.
TO PZT P.S.
TO HV P.S.
TO PZT P.S.
FROM LASER TUBE
CATHODE
3
LASER CATHODE TO A7-H
RETUNE CMD
RETUNE
FROM A7-7
B
-15V TEST
I I
J
RETUNE STATUS
RETUNE FAILURE
FROM A7-6
LASER CURRENT
FROM AT-4
+5v
FROM A7-8.2
REF OK T
FROM A T - I 0
ERROR
FROM A7-5
L.I.MONT
FROM A7-D
-
REF
FROM A5-0
REF
FROM A5-4
RETUNE FAILURE
1
U
I
I
n
- 1
LASER CURRENT
I
6
+5V
,
1
'IA
R9
c-'
DS7
.
h
-
3 6 0
+15V TEST
I
COMMON RETURN
1
RETUNE FAILURE
I
+5V TEST
t
TO ACCESSORY
EQUIPMENT
LASER CURRENT
STATUS
PZT MON TEST
I
REF
STATUS
I
LASER ERROR
STATUS
I
L I MON TEST
)
, , , , . m
B
FUSED +15V RET
)
C 9
I
/
O 3 3 U F
Is
* (
PZT CON
I I
.
-
.-
19
<
a
\
1
CONTROL
v
FROM A 5 - I
-
R 2 0
P I 0
REDIWHT
TO PZT P.S.
I
I
<
C
REF
I
t
P I 0 J I
+15v
TO ACCESSORY
' < A
F U S E D + 1 5 V
EQUIPMENT
NOTES
I.
REFERENCE DESIGNATIONS W I T H I N T H I S
ASSEMBLY ARE ABBREVIATED.
ADD
ASSEMBLY NUMBER TO ABBREVIATION
FOR COMPLETE DESCRIPTION.
2.
UNLESS OTHERWISE INDICATED:
RESISTANCE I N OHMS;
CAPACITANCE I N PICOFARADS
Figure 7-6. A1 Connector Board Schematic Diagram
7-11
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