Table 18. Voltages (continued)
Pin
Voltage
Range
Pin 6
Ground
Pin 7
Ground
Pin 8
Ground
Pin 9
Ground
Pin 10
Ground
Pin 11
+38 V dc
+36.1 / +39.9 V dc
Pin 12
+38 V dc
+36.1 / +39.9 V dc
Pin 13
+38 V dc
+36.1 / +39.9 V dc
Pin 14
+50 V dc
+47.5 / +52.5 V dc
Pin 15
Fan control (see note)
0 V dc and 4.8 / +5.2 V dc
Notes:
1. Pin 15 is the idle control input signal from the logic board, and will measure 0 V dc when the power supply is
disconnected from the logic board.
2. When connected to the logic board, pin 15 will be +4.8 to 5.2 V dc when the printer is turned on, and 0.0 V dc
after the printer is idle for approximately 30 seconds.
Reference table 8, ribbon lift and 26-pin cable connectors
Table 19. Connectors
Ribbon Lift Connector
26-Pin Connector
Pin 1
Pin 25
Pin 2
Pin 23
Pin 3
Pin 24
Chapter 1. Diagnosing problems
93
Содержание 4247-V03
Страница 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Страница 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Страница 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Страница 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Страница 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Страница 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Страница 307: ...Taiwanese EMC Notices 307 ...
Страница 310: ...Index Copyright IBM Corp 2002 310 ...
Страница 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...