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)
19 September 1994 |
SPECIFICATIONS & COMPONENT LAYOUT |
1. SPECIFICATIONS
Refer to the Fiery Controller Service Manual.
2. COMPONENT LAYOUT
3
|
4 |
2 |
5 |
|
|
|
6 |
7
1
8
|
10 |
9 |
11 |
|
13
12
1. |
Controller Interface Harness |
8. |
Main ROM(IC509) |
|
2. |
Controller Interface Board |
9. |
PTL Stay |
|
3. |
Fuse Harness |
10. |
PTL (LED Array) |
|
4. |
Fiber Optics Cable |
11. |
PTL Bracket |
|
5. |
IPU ROM (IC303) |
12. PTL Harness |
||
6. |
IPU ROM (IC309) |
13. |
PTL Relay Harness |
|
7. Main ROM(IC522)
CONTROLLER INTERFACE KIT
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 |
Interfaces input/output data between the |
2 |
|
Board |
Fiery Controller and the main frame. |
|
Lamp |
|
|
|
L1 |
PTL |
Reduces the drum potential in non-image |
10 |
|
|
areas of the drum, to prevent toner from |
|
|
|
jumping to these non-image areas. |
|
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 |
2
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
KIT
INTERFACE
CONTROLLER
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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