Kodak DirectView CR 825 Diagnostics Manual page 164

DIAGNOSTICS
10DEC05
Table 12 Test Points on the MOTION SYSTEM CONTROL BOARD A1
DG4825-1
Page
TP
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Description
Ground
Output of the + 5 V DC REGULATOR
+24 V DC after the FILTER for the
accessory + 5 V DC REGULATOR
Output of accessory + 5 V DC
REGULATOR
Accessory + 5 V DC after the FILTER
A/D CONVERTER CHANNEL 7
+24 V DC power
+12 V DC supply for DAC and Vref
+24 V DC after FERRITE FILTER, but
before FILTER P1 for + 5 V DC
REGULATOR
+24 V DC after FILTER for + 5 V DC
REGULATOR
Ground
+24 V DC power input voltage
Expected Signal
0 V DC
4.9 - 5.1 V DC
22.5 - 25.5 V DC
4.8 - 5.1 V DC
4.8 - 5.1 V DC
A/D CONVERTER CHANNEL 7
22.5 - 25.5 V DC
11.5 - 12.5 V DC
22.5 - 25.5 V DC
22.5 - 25.5 V DC
Ground
• 1.43 V DC when the input power is
+24 V DC.
• 1.25 V DC if the input power
decreases to +21 V DC. A "Power
Interrupt" signal is sent to the CPU.
Test Points and LEDs