Ribbon Cable Connections (1 Of 2) - HP 8560A Service Manual

W I
P O W E R C A B L E
C O N N E C T I O N S
* S C A N R A M P
* N O T E : S c a n R a m p f o r t h e C o n t r o l l e r o r I n t e r f a c e b o a r d s o n l y
V I D E O T R I G . 4 6
Y T O E R R O R
R / T QAC 3
W 2
C O N T R O L CABLE
C O N N E C T I ONS
6-4 General Troubleshooting
. 46 45
44 43
l
. 40 39
38 37
D G N D l
. 36 35
34 33
A G N D l
A GND
l
D G N D 1
l GNC
. 30 29 .
28 27 .
l
. 26 25 .
- 1 5 v
24 23 .
l
P W R U P 1 .
9 .
. 17 .
A G N D
- 1 5 v
. A GND
l
- 1 5 v
( P R O B E
NC
A G N D
A G N D
NC NC
A G N D NC
A G N D
NC
49 R/T DAC
NC . 45 47 .
I 4 5 . S C A N R A M P
A G N D . 44 43.
. 42 A G N D
F C E R R O R . 40 39 . L F C E N A B L E
38 37 . L O 3 E R R
A G N D
l
. 36 35 . A G N D
R F G A I N
. 34 33 . O F L E R R
R E S E R V E D . 3 2 . D
G N D
. 3 0 29 . R , ' T P U L S E
.
28 27 . NC
. . C A L O S C T U N E
26 25
23 . L F C S T B . 24
L A F S T B . 22 . D G N D
. 20 19 A 6
A7
l
A 5 . 18 . D G N D
A4 16
3
l
A 2 1 3 . A l
D GND . 12 11.
D 7 9. D 6
D G N C
D 4 6 5 . D 3
l
D 2
. 2 DO
D G N D
Figure 6-2. Ribbon Cable Connections (1 of 2)
P O W E R F O R
C O N T R O L L E R
A N D I N T E R F A C E
O N L Y
D G N D
A GND l7
l
D G N D
l
. 2 3
. 2 5
- 1 5 v
P W R U P . 2 9
3 1
l
. 3 3
- 1 5 v
POWER)
A G N D
* S C A N R A M P
NC
A G N D
NC
NC
B
2
L
D GND
l
20 D GND
l
2 2 .
24
l
2 6 . +15v
2 8 . - 1 5 V
3 0
l
3 2
l
3 4 . c15v
A G N D
( P R )
O B E P O W E R
NC
A G N D
NC
NC
A G N D
NC