Electrical Component Layout - Ricoh A151 Field Service Manual

ELECTRICAL COMPONENT LAYOUT

4. ELECTRICAL COMPONENT LAYOUT
NOTE: Items marked withan
19
18
17
16
15
14
13
12
11
10
9
8
7
1. Paper Tray Switch
2. Relay Sensor
3. Registration Clutch


4. Optics Cooling Fan Motor
5. Registration Sensor
6. Image Density Sensor
7. Power Pack-TC/SC
8. Operation Panel Board
9. Erase Lamp
10. Total Counter
11. Quenching Lamp
12. Fusing Lamp
13. Front Cover Safety Switch
14. Main Switch
15. Fusing Thermoswitch
NOTE: Index No. 28 is not applicable for the A202/A203 models. This item
was the Fusing Traic (115V only) in the A151/A152 copiers and is not
used on these models (see next page).
A202/A203


are different from the A151 and A152 copiers.
23
22
21
20
6
5
4
3
16. Exit Sensor
17. Exhaust Blower Motor
18. Optics Thermofuse
19. Auto Image Density
Sensor
20. Fusing Thermistor
21. Exposure Lamp
22. Lens Motor
(A203 copier only)
23. Scanner Home Position
Sensor
24. Optics Thermistor
25. Lens Home Position
Sensor (A203 copier only)
26. Power Pack-CC/Grid/Bias
24
25
26
27
38
1
2
27. AC Drive Board


28. N/A
29. Scanner Motor
30. 4th/5th Mirror Home
31. 4th/5th Mirror Motor
32. Main Motor Capacitor
33. Main Board
34. Main Motor


35. Toner Supply Motor
36. DC Power Supply Board
37. Relay Roller Clutch
38. Paper Feed Clutch
8-6
29
30
31
35
36
37
A203V501.img
Position Sensor
(A203 copier only)
(A203 copier only)
32
33
34
SM