Ricoh cif-a Service Manual
CONTROLLER INTERFACE KIT
TYPE-A
SERVICE MANUAL
This manual should be inserted to the NC5006 Service Manual.
A5839850
Printed in Japan
CONTROLLER INTERFACE KIT
TYPE-A
(Machine Code: A583-01)
CONTROLLER
INTERFACE
KIT
19 September 1994 COMPONENT LAYOUT
SPECIFICATIONS &
1. SPECIFICATIONS
Refer to the Fiery Controller Service Manual.
2. COMPONENT LAYOUT
3
2
1
9
4
5
6
7
8
10
11
12
1. Controller Interface Harness
2. Controller Interface Board
3. Fuse Harness
4. Fiber Optics Cable
5. IPU ROM (IC303)
6. IPU ROM (IC309)
7. Main ROM(IC522)
13
8. Main ROM(IC509)
9. PTL Stay
10. PTL (LED Array)
11. PTL Bracket
12. PTL Harness
13. PTL Relay Harness
1
ELECTRICAL COMPONENT DESCRIPTION 19 September 1994
3. ELECTRICAL COMPONENT DESCRIPTION
Symbol Name Function Index No.
(See p. 1)
Printed Circuit Board
PCB 1 Controller Interface
Board
Lamp
L1 PTL Reduces the drum potential in non-image
Rerational ROMs
IC303 IPU ROM Processes R/G/B video signals. 5
IC309 IPU ROM Processes R/G/B video signals. 6
IC509 Main ROM Controls the PTL and all copier functions. 8
IC522 Main ROM Controls the PTL and all copier functions. 7
Interfaces input/output data between the
Fiery Controller and the main frame.
areas of the drum, to prevent toner from
jumping to these non-image areas.
2
10
2
CONTROLLER
INTERFACE
KIT
19 September 1994 INSTALLATION
4. INSTALLATION
4.1 ACCESSORY CHECK
Make sure that each accessory listed in the following table is in the box. Also
check the condition of each item.
1. Controller Interface Board . . . . . . . . . . . . . . . . . . . . 1
2. IPU ROM (IC303, IC309). . . . . . . . . . . . . . . . . . . . . 1 of each
3. Main ROM (IC509, IC522) . . . . . . . . . . . . . . . . . . . 1 of each
4. Fuse Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
5. Fiber Optics Cable. . . . . . . . . . . . . . . . . . . . . . . . . . 1
6. Controller Interface Harness . . . . . . . . . . . . . . . . . . 1
7. PTL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
8. PTL Bracket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
9. PTL Stay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
10. PTL Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
11. PTL Relay Harness . . . . . . . . . . . . . . . . . . . . . . . . 1
12. Stepped Screw - M3 . . . . . . . . . . . . . . . . . . . . . . . 1
13. Philips Pan Head Screw - M3 x 8 . . . . . . . . . . . . . 1
14. Philips Pan Head Screw - M4 x 8 . . . . . . . . . . . . . 6
15. Screw - M4 x6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
16. Wire Saddle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
17. Installation Procedure . . . . . . . . . . . . . . . . . . . . . . 1
3
INSTALLATION 19 September 1994
4.2 INSTALLATION PROCEDURE
4.2.1 Remove the covers
[D]
[A]
[B]
[E]
[C]
CAUTION: Turn off the main switch and unplug the machine before
starting the following procedure.
1. Open the front doors and remove the toner tank unit [A] (2 screws).
2. Remove the right inner cover [B] (3 screws).
3. Remove the right front door [C].
4. Remove the upper rear cover (4 screws).
5. Remove the lower rear cover (4 screws).
6. Swing out the main board [D] (1 screw).
7. Remove the upper right cover [E] (5 screws).
4
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