Ricoh Aficio350, Aficio450 Schematics p nad

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PARTS CATALOG
First Edition March 1998
RICOH CAMPANY,LTD
PARTS CATALOG
INTRODUCTION
This chapter inst r uct s you the numbers and nam es of parts on this machine.
INDEX to PARTS CATALOG

PARTS CATALOG
INTRODUCTION
This chapter instruc ts you t he nu m ber s and names of parts on this m achine.
INDEX to PARTS CATALOG
LOCATION OF UNIT............................................................... 2
1.EXTERIOR 1 (A230/A231/A232)......................................... 8
2.EXTERIOR 2 (A230/A231/A232)......................................... 10
3.EXTERIOR 3 (A230/A231/A232)......................................... 12
4.PLATEN COVER (A381) ..................................................... 14
5.OPERATION PANEL ASS’Y (A230/A231/A232)................ . 16
6.OPTICS UNIT 1 (A230/A231/A232) .................................... 18
7.OPTICS UNIT 2 (A230/A231/A232) .................................... 20
8.LASER UNIT (A230/A231/A232)......................................... 22
9.BY-PASS FEED UNIT 1 (A689) .......................................... 24
10.BY-PASS FEED UNIT 2 (A689)......................................... 26
11.PAPER FEED SECTION (A230/A231/A232)..................... 28
12.PAPER REGISTRATION (A230/A231/A232)..................... 30
13.PAPER TRAY UNIT (A230/A231/A232)............................. 32
14.TONER HOPPER UNIT (A230/A231/A232)....................... 34
15.PCU UNIT 1 (A230/A231/A232)......................................... 36
16.PCU UNIT 2 (A230/A231/A232)......................................... 38
17.TRANSFER UNIT 1 (A230/A231/A232) ............................. 40
18.TRANSFER UNIT 2 (A230/A231/A232) ............................. 42
19.DEVELOPMENT UNIT (A230/A231/A232)......................... 44
20.FUSING UNIT (A230/A231/A232)...................................... 46
21.PAPER SEPARATION UNIT (A230/A231/A232)............... 48
22.DUPLEX UNIT 1 (A687) ..................................................... 50
23.DUPLEX UNIT 2 (A687) ..................................................... 52
24.DUPLEX UNIT 3 (A687) ..................................................... 54
25.DRIVE SECTION 1 (A230/A231/A232).............................. 56
26.DRIVE SECTION 2 (A230/A231/A232).............................. 58
27.ELECTRICAL SECTION 1 (A230/A231/A232)................... 60
28.ELECTRICAL SECTION 2 (A230/A231/A232)................... 62
29.FRAME SECTION 1 (A230/A231/A232)............................. 64
30.FRAME SECTION 2 (A230/A231/A232)............................. 66
31.OPTION HDD UNIT (A691)................................................ 68
32.OPTION EXIT TRAY (A825)............................................... 70
33.KEY COUNTER UNIT (A674)............................................. 72
34.EXPANSION BOX (A692) .................................................. 74
35.IOB BOARD(A230/A231/A232) ............. ........................... .. 76
36.BICU BOARD(A230/A231/A232)........................................ 80
37.DECAL AND DOCUMENT (A230/A231/A232)................... 86
March ,26 ’98
38.SPECIAL TOOLS (A230/A231/A232)............................. 88
PARTS INDEX ..................................................................... 91
March ,26 ’98
LOCATION OF UNIT
1.EXTERIOR 1 (A230/A231/A2 32)
See Page 9
4.PLATEN COVER (A381)
2.EXTERIOR 2 (A230/A231/A232)
See Page 11
5.OPERATION PANEL ASS’Y (A230/A231/A232)
3.EXTERIOR 3 (A230/A231/A232 )
See Page 13
6.OPTICS UNIT 1 (A230/A231/A2 32)
See Page 15
See Page 17
2
See Page 19
LOCATION OF UNIT
7.OPTICS UNIT 2 (A230/A231/A2 32)
See Page 21
10.BY-PASS FEED UNIT 2 (A689)
8.LASER UNIT (A230/A231/A232)
See Page 23
11.PAPER FEED SECTION (A230/A231/A232)
9.BY-PASS FEED UNIT 1 (A689)
See Page 25
12.PAPER REGISTRATION (A230/A231/A232)
See Page 27
See Page 29
3
See Page 31
LOCATION OF UNIT
13.PAPER TRAY UNIT (A230/A231/A232)
See Page 33
16.PCU UNIT 2 (A230/A23 1/ A232)
14.TONER HOPPER UNIT (A230/A231/A232)
See Page 35
17.TRANSFER UNIT 1 (A230/A231/A232)
15.PCU UNIT 1 (A230/A231/A232)
See Page 37
18.TRANSFER UNIT 2 (A230/A231/A232)
See Page 39
See Page 41
4
See Page 43
LOCATION OF UNIT
19.DEVELOPMENT UNIT (A230/A231/A232)
See Page 45
22.DUPLEX UNIT 1 (A687)
20.FUSING UNIT (A230/ A231 /A2 32)
See Page 47
23.DUPLEX UNIT 2 (A687)
21.PAPER SEPARATION UNIT (A230/A231/A2 32)
See Page 49
24.DUPLEX UNIT 3 (A687)
See Page 51
See Page 53
5
See Page 55
LOCATION OF UNIT
25.DRIVE SECTION 1 (A230/A231/A2 32)
See Page 57
28.ELECTRICAL SECTION 2 (A230/A231/A232)
26.DRIVE SECTION 2 (A230/A2 31/A232)
See Page 59
29.FRAME SECTION 1 (A230/A23 1/A232)
27.ELECTRICAL SECTION 1 (A2 30/A231/A232)
See Page 61
30.FRAME SECTION 2 (A230/ A231 /A2 32)
See Page 63
See Page 65
6
See Page 67
LOCATION OF UNIT
31.OPTION HDD UNIT (A691)
See Page 69
34.EXPANSION BOX (A692)
32.OPTION EXIT TRAY (A825)
See Page 71
33.KEY COUNTER UNIT (A674)
See Page 73
See Page 75
7
1.EXTERIOR 1 (A230/A231/A232)
8
1.EXTERIOR 1 (A230/A231/A232)
Index No.
1 A232 1672 Left Scale 1 2 5206 2684 Shoulder Screw - M3 7 3 A232 1357 Left Cover - Scanner 1 4 AC01 2064 Exposure Glass 1 5 A232 1677 Rear Scale 1 6 A232 1350 Upper Rear Cover - Scanner 1 7 A232 1356 Right Cover - Scanner 1 8 A232 1383 D ec al - Right Scanner Cover 2 9 A217 1340 Kno b Scr ew - M4x 10 4 10 A232 1090 Scanner Unit Plate 1 11 A232 1663 Cusion - Scanner Unit Plate 2 12 AA14 3500 Stepped Screw - M6 2 13 A232 1846 Spacer - Scanner Unit Plate 4 14 A232 1358 Lower Cover - Op Panel 1 15 A232 7232 Operation Panel Assy (LT) 1
15 A232 7632 Operation Panel Assy (A4)(TWN) 1 15 A232 7932 Operation Panel Ass’y (Asia) 1 16 AA10 0006 Nut - M3.6 2 17 A232 5835 Spring - Scanner Unit Plate 4 18 A232 1359 Seal - Lower Operation Cove r 2 19 A153 6409 Decal - Key top Cover (NRG) 1 19 C225 2866 Decal - Key top Cover (REX) 1 19 C225 2867 Decal - Cover - Panel - Nashua 1
Part No.
Description
Q’ty Per Assembly
Index No.
101 0451 3008H Tapping Scr ew - M3x8 102 0802 5265 Tapping Screw - M3x6 103 0451 3006B Tapping Screw - M3x6
Part No.
Description
Q’ty Per Assembly
9
2.EXTERIOR 2 (A230/A231/A232)
10
2.EXTERIOR 2 (A230/A231/A232)
Index No.
1 A232 7222 Left Cover (LT) 1 1 A232 7622 Left Cover (A4) 1 2 A176 1365 Cap - 38x77 1 3 A232 1282 Cap - Switch 1 4 A232 1284 Spring Holder 2 5 A232 1283 L ef t Cov er - Paper Fe ed Sub-unit 1 6 A232 1268 Upper Cover - Paper Feed 1 7 G020 1332 Hinge - Front Cover 2 8 A232 1261 Front Cover (RIC/INF/L AN ) 1 8 A232 7021 Front Cover (GES/SVN) 1 9 A134 1383 Emblem (RIC/LAN) 1 9 A232 7831 Support Cover (INF) 1 10 A232 1380 Jam Removal Sheet 1 11 A232 2876 Lower Cover - Vertical Transpor t 1 12 5206 2686 Snap Ring 1 13 A232 2863 Stopper Band 1 14 AA06 3564 Tension Spring 2 15 AA08 0228 Bushing - M4 4 16 A232 2862 Driven Roller 2 17 A232 2864 Seal - By-pass Feed 1 18 A232 2859 Lower Support Plate 1 19 AA00 1392 Decal - A1 1 20 AG07 0014 Magnet Catch 1 21 A230 2857 Cover - Vertical Transport (A230) 1 21 A232 2857 Cover - Vertical Transport (A231/ A23 2) 1 22 A232 2867 Cap - 68x28 1 23 A232 2866 Cap - 44x26 1 24 A232 2860 Entrance Seal 1 25 A232 2858 Upper Support Plate 1 26 A230 1272 Right Rear Cover (A230) 1 26 A232 1272 Right Rear Cover (A231/A232) 1 27 AB03 0584 Timing Pulley - 15T 1 28 AA00 0204 Decal - Right Lower Cover 1 29 A232 2724 Knob Cover 1 30 A232 2720 Gear Bracket 1
Part No.
Description
Q’ty Per Assembly
Index No.
31 AA04 3416 Timing Belt - 40S3M192 1 32 A232 2722 Knob 1 33 AB03 0564 Pulley - M17 1 34 A232 2723 Support Plate - Knob 1 35 AA06 3563 Spring 2 36 A232 1286 Stopper - Plate 2 37 A232 7571 Model Name Plate (NST) 1 37 A232 7572 Model Name Plate (REX) 1 37 A232 7072 Model Name Plate (SVN) 1 37 A232 7071 Model Name Plate (GES) 1
101 0451 3008H Tapping Screw - M3 x8 102 0451 3006B Tapping Screw - M3x6 103 0720 0060E Retaining Ring - M6 104 0720 0030E Retaining Ring - M3 105 0450 3008B Tapping Screw - M3x8 106 0450 3012B Tapping Screw -3X12
Part No.
Description
Q’ty Per Assembly
11
3.EXTERIOR 3 (A230/A231/A232)
12
3.EXTERIOR 3 (A230/A231/A232)
Index No.
1 A232 4497 End Fence - Copy Tray 1 2 A232 4498 C opy Tray Guide 1 3 A232 4496 Sub Copy Tray 1 4 A232 7624 Upper Cover 1 5 A232 1258 Cap - IC Card 2 6 A176 1317 Cap - 34x55 2 7 A232 1252 D uc t - Up per C ove r 1 8 AA15 3390 Sponge - 202x3.5x4 1 9 AG07 1010 Magnet Catch 2 10 A232 1381 Decal - Total Counter 1 11 A233 7345 Decal - TEL/Line 1 12 A232 1375 Left Inner Cover 1 13 A232 1371 Inner Cover - Right Upper 1 14 A232 1092 Spacer - Scanner Unit (Basic Model) 1 14 A232 1093 Spacer (Duplex Model) 1 15 A232 1094 Nut 2 16 A232 7219 Lower Rear Cover 1 17 A232 1298 Lower Cap - Rear Cover 1 18 A232 1297 Upper Cap - Rear Cover 1 19 A232 1291 Rear Cover 1 19 A693 1292 Rear Cover - CSS 1 20 A232 1173 Sheet - Duct 1 21 A232 1342 Front Cover - Scanner Harness 1 22 A232 1284 Spring Holder 3 23 A232 1341 Rear Cover - Scanner Harness 1 24 AA14 3501 Stepped Screw - M8 2 25 A232 1096 Scanner Arm Unit 1 26 A232 1098 Support Plate - Scanner Arm 1 27 A232 1097 Guide Plate - Scanner Unit 1 28 AA15 3070 Dehumidifier Sheet 1 29 A232 1257 Cap - Upper Cover 1 30 AA15 0685 Seal - 215x10 1 31 AA14 3485 Pin - 5mm 1 32 A232 4499 Copy Tray Mylar 4 33 A693 1292 CSS Rear Cover 1
Part No.
Description
Q’ty Per Assembly
Index No.
34 A232 5836 Front Grounding Plate 1 35 A232 5837 Rear Grounding Plate 1
101 0451 3008H Tapping Screw - M3x8 102 0354 0080B Screw - M4X8 103 0451 3010H Tapping Screw - 3x10 104 0451 3014H Tapping Screw - 3x14 105 0450 3006B Tapping Screw - M3x6
Part No.
Description
Q’ty Per Assembly
13
4.PLATEN COVER (A381)
14
4.PLATEN COVER (A381)
Index No.
1 5448 2804 Platen Cover Sheet 1 2 AA16 2067 Platen Cover Pad 1 3 A134 1394 Front Platen Cover 1 4 A053 1957 Flex Hinge - Platen Cover 2 5 A134 1395 Rear Platen Cover 1 6 A134 1396 Original Holder 1 7 A153 1383 Platen Cover Feeler 1 8 A153 1370 Platen Cover Hinge 1 9 AC00 1060 Platen Cover Ass’y 1
10 A153 1380 Platen Cover Bracket 1 11 AA14 8447 Guide Pin - Platen Cover 2
Part No.
Description
Q’ty Per Assembly
Index No.
101 0414 0142B Binding Self Tapping Screw - M4x4
Part No.
Description
Q’ty Per Assembly
15
5.OPERATION PANEL ASS’Y (A230/A231/A232)
16
5.OPERATION PANEL ASS’Y (A230/A231/A232)
Index No.
* A232 7232 Operation Panel Ass y ( LT) 1 * A232 7632 Operation Panel Ass y ( A4) (T WN ) 1 * A232 7932 Operation Panel Ass’ y ( Asi a) 1 1 A232 7237 Sheet - Image Edit (LT)(Asia) 1 1 A232 7637 Sheet - Image Edit (A4)(TWN) 1 2 A232 7239 Key Top - 10 Key (115V) 1 2 A232 1502 Key Top - 10 Key (230V)(TWN) 1 2 A232 7933 Key Top - 10 Key (Asia) 1 3 A232 1503 Key Top - Start 1 4 A232 1504 Key Top - Clear 1 6 A232 1505 Key Top - Inerrupt 1 7 A232 1507 Key Top - Program 1 8 A232 1508 Key Top - Switch 1 9 A232 1510 Key Top - Arrow 1 10 A232 1515 Cover - Basic 1 11 A232 1520 Cover - Copy/Fax 1 12 A232 1522 Key Top - Image Edit 1 13 A232 1532 Panel Case - Basic 1 14 A232 7238 Key Top - Clear Modes 1 15 A232 7233 Operation Panel Case (LT)( Asi a) 1 15 A232 7633 Operation Panel Case (A4)(TWN) 1 16 A232 7234 Sheet - Switch (LT)(Asia) 1 16 A232 7634 Sheet - Switch (A4)(TWN) 1 17 A232 7235 Sheet - LCD (LT)(Asia) 1 17 A232 7635 Sheet - LCD (A4)(TWN) 1 18 A232 7236 Sheet - Option (LT)(Asia) 1 18 A232 7636 Sheet - Option (A4)(TWN) 1 19 5206 2684 Shoulder Screw - M3 1 20 A232 7639 Operatin Panel Board 1
Part No.
Description
Q’ty Per Assembly
Index No.
Part No.
Description
Q’ty Per Assembly
17
6.OPTICS UNIT 1 (A230/A231/A232)
18
6.OPTICS UNIT 1 (A230/A231/A232)
Index No.
1 A232 1675 Bracket - Left Scale 1 2 AW01 0052 Original Sensor - H=2-62 2 3 A232 7252 Cover - Lens Block 1 4 A232 1681 Cushion - Lens Block 1 5 A232 1683 Spacer - Inner Cover 1 6 A233 1812 Lens Block Ass’y (A230/A231) 1
6 A232 1811 Lens Block Ass’y (A232) 1 7 A232 1738 Hinge Bracket 1 8 AW02 0100 Photointerruptor - P1CH2MM 1 9 A232 1836 Brancket - ADF I/F Harness 1 10 A232 5485 Harness - Scanner/ADF 1 11 AA06 0702 Tension Spring 1 12 A232 1682 Right Stay - Scanner Unit 1 13 AZ50 0052 Lamp Stabilizer 1 14 A232 5482 Scanner Rear Harness 1 15 A232 7355 Scanner Front Harness 1 16 A232 5492 Scanner Relay Harness 1 17 A232 5190 Scanner I/F Board 1 18 A233 1843 Scanner Control Board (A230/A231) 1 18 A232 1831 Scanner Control Board (A232) 1 19 A232 5491 SBU Harness 1 20 A232 1751 Scanner Motor - DC 7W 1 21 A232 1726 Spring Plate - Scanner Base 1 22 AW01 0053 Original Sensor - H=62 1
Part No.
Description
Q’ty Per Assembly
Index No.
101 0451 3006B Tapping Screw - M3x6 102 0314 0120B Philips Pan Head Screw - M4x12 103 0353 0060B Philips Pan Head Screw - M3x6 104 1105 0162 Locking Support 105 0451 3008B Tapping Screw - M3x8 106 1607 0644 Ferrite Core - BCN-26
Part No.
Description
Q’ty Per Assembly
19
7.OPTICS UNIT 2 (A230/A231/A232)
20
7.OPTICS UNIT 2 (A230/A231/A232)
Index No.
1 AB03 2060 Pulley - M22 6 2 AA13 2174 Spacer - M8 2 3 G404 2810 Spring Plate - Mirror - Second 4 4 A232 1799 2nd Mirror 2 5 A232 1808 Harness Guid e 1 6 A232 1798 2nd Scanner Ass’y 1
7 AA15 0667 Seal - 50.5x60 1 8 AX50 0061 Exposure Lamp 1 9 A232 1791 Front Wire Holder 1 10 A232 1782 1st Scanner Ass’y 1 11 A232 1792 Rear Wire Holder 1 12 A232 1788 Reflector 1 13 AC03 0110 Scanner Mirror 1 14 A232 1789 1st Mirror Holder 2 15 A232 5495 Exposure Lamp Harness 1 16 A232 1728 Rail Supporter 2 17 A232 1736 Rear Scanner Frame 1 18 AA16 1133 Cushion - 4x15x1 3 19 AW02 0056 Photointerruptor - EE-SX4235A-P1 1 20 A232 1839 Bracket - Sensor 1 21 A232 1737 Rear Scanner Base 1 22 AA15 0668 Sheet - 100x21 1 23 AA15 0669 Sheet - 250x21 1 24 A232 1722 Rear Tension Plate - Scanner Wire 1 25 AA05 0103 Scanner Drive Wire 1 26 AA06 0703 Tension Spring 2 27 A232 1731 Scanner Rail 2 28 A232 1771 Scaner Drive Shaft 1 29 A232 3566 Ball Bearing - 8x16x5 2 30 AB03 2062 Rear Scanner Pulley 1 31 AB03 0572 Timing Pulley - Z61 1 32 AA04 3439 Timing Belt - S2M-224 1 33 A232 1710 Idler Pulley 2 34 A232 1732 Rail Bracket 2 35 A232 1713 Lens Block Supporter 2
Part No.
Description
Q’ty Per Assembly
Index No.
36 AH01 0009 Rubber Pad - H5 4 37 AB03 2061 Front Scanner Pulle y 1 38 A232 1712 Front Tension Plate - Scanner Wi re 1 39 A232 1735 Front Scanner Frame 1 40 A232 1739 Shiled Plate - Sib 1 41 AX40 0117 Heater - 120V 15W 1 41 AX40 0118 Heater - 240V 15W 1 42 A232 5715 AC Connector Harness (Optio n) 1
101 0451 3006B Tapping Screw - M3x6 102 0720 0060E Retaining Ring - M6 103 0951 3006B Philips Screw With Flat Washer - M3x6 104 1005 0728 Rivet - NRP335 105 0450 3008B Tapping Screw - M3x8 106 1105 0292 Wire Saddle 107 1105 0310 Harness Clamp - LWS-1S 108 0575 0050E Hexagon Headless Set Screw - M5x5 109 1105 0460 Clamp 110 1105 0409 Spacer 111 0314 0060B Philips Pan Head Screw - M4x6 112 0957 3006Z Screw - M3x6 113 1105 0460 Clamp
Part No.
Description
Q’ty Per Assembly
21
8.LASER UNIT (A230/A231/A232)
22
8.LASER UNIT (A230/A231/A232)
Index No.
1 A232 1903 Laser Unit Cover 1 2 G020 1920 Decal - Laser Diode (LT) 1 2 G020 1918 Decal - Laser Diode (A4) 1 3 G020 1917 Decal - LD 1 4 A232 1904 Cap - Laser Unit Cover (A230/A231) 1 4 AA15 2405 Decal - Heatsink (A232) 1 5 A232 1917 Heatsink Laser Unit 1 6 A19 3 7425 Decal - Hi gh Temper ature 1 7 AA15 2403 Sponge - Laser Unit Cover 1 8 AC01 5025 Shield Glass 1 9 AX06 0141 Polygon Mirror Motor (A230/A231) 1 9 AX06 0143 Polygon Mirror Motor (A232) 1 10 A232 1918 Heatsink - Polygon Motor 1 11 A232 1920 Decal - Heatsink 1 12 G020 1966 Cylindrical Lens 1 13 A232 1927 Cylindrical Lens Holder 1 14 A232 1926 Mirror Holder 2 15 A232 1925 Middle Mirror Holder 1 16 AC03 0115 Mirror 1 17 A232 1923 Front Holder - BTL 1 18 A232 1924 Rear Holder - BTL 1 19 G020 1969 BTL Lens 1 20 A232 1921 Front Holder - F Theta Mirror 1 21 A232 1922 Rear Holder - F Thera Mirror 1 22 G020 1968 F Theta Mirror 1 23 A232 1928 Holder - Sync. Detector Mirror 1 24 GC03 0020 Sync. Detector Mir r or 1 25 A232 5310 Laser Sync. Detector 1 26 A230 1891 LD Unit (A230/A231) 1 26 A232 1891 LD Unit (A232) 1 27 A232 5445 Harness - Laser Unit (A230/A23 1) 1 27 A232 5444 Harness - Laser Unit (A232) 1 28 AC01 5024 Shield Glass - Polygon Motor 1 29 A232 1900 Housing - Laser Unit 1 30 A232 1971 Support Cover - Imaging Unit 1
Part No.
Description
Q’ty Per Assembly
Index No.
101 0951 3008B Philips Screw With Flat Washer - M3x8 102 0451 3010B Tapping Screw - M3x10 103 0450 3008B Tapping Screw - M3x8 104 0450 3010B Tapping Screw - M3x10
Part No.
Description
Q’ty Per Assembly
23
9.BY-PASS FEED UNIT 1 (A689)
24
9.BY-PASS FEED UNIT 1 (A689)
Index No.
1 A232 6106 Middle Lower Cov er 1 2 A232 6095 Frame By-pass Unit Holder 1 3 A232 6109 Front Cover - By-pass Unit 1 4 A232 6108 Rear Cover - By-pass U nit 1 5 A232 6107 Middle Upper Cov er 1 6 A232 6090 Bracket Positioning Pin 1 7 A232 6091 Positioning Pin 1 8 AA08 2070 Bushing - 8x16x7 1 9 AA06 6574 Torsion Spring 1 10 A232 6067 By - Pass Feed Table 1 11 A232 6068 Cover By-pass Table 1 12 A232 6082 Front Rack 1 13 G011 3305 Gear - 16T 1 14 A232 6083 Rear Rack 1 15 A232 6080 Paper Size Detector 1 16 A232 6073 Decal - By-pass Feed 1 17 A232 6085 Guide By - Pass Table 1 18 A232 6092 Roller - Holder 1 19 A232 6070 Rear Side Fence 1 20 A232 6072 Sub - Rear Fence 1 21 A232 6069 Front Side Fence 1 22 A232 6071 Sub - Front Fence 1 23 AF04 0559 Driven Roller - M9 1 24 A232 6009 By-pass Feed Table Ass’ y 1
Part No.
Description
Q’ty Per Assembly
Index No.
101 0451 3008H Tapping Screw - M3x8 102 1105 0349 Edge Saddle 103 0720 0060E Retaining Ring - M6 104 0451 3008B Tapping Screw - M3x8 105 0451 4010B Tapping Screw - 4x10
Part No.
Description
Q’ty Per Assembly
25
10.BY-PASS FEED UNIT 2 (A689)
26
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