Ricoh FT4480 Field Service Manual page 141

1. MAIN BOARD SCHEMATIC (MAIN CONTROL)
2. MAIN BOARD SCHEMATIC (OPTIC CONTROL)
3. OPERATION PANEL BOARD SCHEMATIC
4. PAPER FEED CONTROL BOARD SCHEMATIC
5. DC POWER SUPPLY BOARD SCHEMATIC
6. LAMP REGULATOR SCHEMATIC
7. FUSING LAMP DRIVE BOARD SCHEMATIC
8. DF MAIN BOARD SCHEMATIC
9. SORTER CONTROL BOARD SCHEMATIC
10. LCT CONTROL BOARD SCHEMATIC
11. INTERFACE BOARD SCHEMATIC (TYPE-E)
12. EDITOR BOARD SCHEMATIC
13. TIMING CHART (MAIN FRAME)
14. DF TIMING CHART
CONTENTS
15 MARCH 1987