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Service Guide PM3410
Chapter A Board Diagrams
A.2.01 Main Logic Board (CBNP)
Firmware
Q4 - Program ROM
Fuses
F1 3.5 amp 125V
Jumpers
S2: SHORTED - Pacemark Emulation ROM Installed
Sensors
NONE
Switches
NONE
Test Points
+ 38vdc
Printhead, SP Motor, LF Motor and Bail Motor drive voltage.
Check on both ends of Capacitor C4.
+ 5vdc
Integrated Circuit Logic / LED drive voltage.
Check between pin 24 of Q5 and the power bar.
+ 8vdc
Line feed motor holding voltage and serial interface line voltage.
Check on Pin 6 of Connector CN7.
- 8vdc
Serial interface line voltage.
Check on Pin 7 of Connector CN7.
Содержание Pacemark 3410
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Страница 215: ...Description Section Printer B 2 01 Upper Cover Assembly B 2 02 Printer Unit B 2 03...
Страница 219: ...Item Okidata P N Oki J P N Description Comments Disassembly Procedure 1 50215701 1PA4049 5837G1 Cover Access RSPL 3 2 01...
Страница 222: ...Item Okidata P N Oki J P N Description Comments Disassembly Procedure 1 56609701 3YS4011 1315P1 Cord AC 120V RSPL 3 2 01...
Страница 243: ...Item Okidata P N Oki J P N Description Comments Disassembly Procedure 1 53532501 N A Foam Spacer N A...
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