GE LOGIQ E9 Service Manual page 412

D 5180483-100, R
IRECTION
7-9-4-2 System Boots, but cannot scan (cont'd)
Use Figure 7-159 and Table 7-53 to locate P4 Pins.
Figure 7-159 Main Power Supply P4 Location and P4 Pins Location (reference)
Table 7-53
Z
2
4
6
32
PROPRIETARY TO GE
. 7
EV
Main Power Supply P4 Pins
B D
Chapter 7 Diagnostics/Troubleshooting
Pin
Number
Z
2
GND
4
+6V
6
GND
8 -6V
10
GND
12
+15V
14
-15V
16
not used
18
GND
20
+11V
22
+24V
24
+24V
26
+24V
28
GND
30
GND
32
GND
LOGIQ E9 P
ROPRIETARY
Signal Name
B
GND
+6V
GND
-6V
GND
AC_FAIL_N
GND
not used
GND
+11V
+24V
+24V
+24V
GND
GND
GND
S M
ERVICE ANUAL
D
GND
+6V
GND
+6V
GND
EXT_SYNC
not used
not used
GND
+11V
+24V
+24V
+24V
GND
GND
GND
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