HP 7942 Service Manual page 98

NOTES:
1. SOXED NUtolBERS
--0-
INDICATE
WIRE COLOR CODE AS FOLLOWS:
COLOR
BLACK
BROWN
REO
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
r---------------------------,
L-f_
I I
t!,.-l-
:~~KI
~
I:m!ED
POWER SUPPLY
ASSEMBLY UO-A4
J1 B1P1
+12V
GNO
SPARE J
GNO
+~V
GND
+6V
GNO
+5V
POWER
SUPPLY
UO-A4
J2 W1P6
I
----------------------------~
FILE=PAILL09A
A B
C
0 0 0
1 1
1
2 2 2
3 J 3
4 4 ~
5 S 5
6 6 6
7 7 7
8 8 8
9
9
9
FAN
B1
Figure 4- S. Power Distribution, Cable Assembly WI
Service Information
7942 and 7946
,.------.,
W1P2
I
J4
I
I
HOC I
A5 I
I
I I
L ______
.J
,.------
W1P3
I
J1
DISC
DRIVE
DOC
UO-A2
TAPE
DRIVE
DOC
U1-A2
L. _ _ _ _ _ _
,.------.,
W1P!'i J4
I
DISC
DRIVE
ASSY
UO-A1
'-------
,.------.,
W1P8
I
JJ
I
TAPE I
DRIVE I
ASSY I
U1-A1 I
I I
'- _ _ _ _ _ _ 01
4-29