April 30, ’89
Parts No.
Description
Page and
Index No.
1401 0728
Zener Diode - Z1047
133-111
1401 0728
Varistor - Z1047
139-111
1401 0815
Diode - 1S1588:IR
97-103
1401 0818
Diode Array - MA425
87-124
1401 0819
Diode - 1GH62
91-117
1401 0832
Diode - DSA1A1
105-117
1401 0832
Diode - DSA1A1
87-125
1402 0110
Diode - 1.1A 200V
93-111
1402 0237
Zener Diode - RD12F
87-126
1402 0247
Diode - W06B
87-127
1402 0247
Diode - W06B
89-113
1402 0269
Zener Diode - RD39FC
89-114
1402 0353
Zener Diode - RD8.2F-B
87-128
1402 0407
Zener Diode - HZ-6B3
93-112
1402 0452
Zener Diode - RD18FB
87-129
1402 0452
Zener Diode - RD18FB
91-118
1402 0454
Zener Diode - RD7.5FB
91-119
1402 0551
Diode Array - DAN403
87-130
1403 0069
LED - GL-32AR
93-113
1403 0240
Packed LED
101-104
1403 0308
LED - TLR-102A
21-125
1403 0308
LED - TLR-102A
23-125
1403 0558
LED - SEL2110RTP3
105-118
1407 0508
IC - HD74LS04N
93-114
1407 0508
IC - SN74LS04N
99-110
1407 0520
IC - HD74LS00
91-120
1407 0520
IC - HD74LS00P
99-111
1407 0577
IC - SN7406N
93-115
1407 0605
IC - TC4050BP
93-116
1407 0605
IC - TC4050BP
99-112
1407 0614
IC - SN74LS74N
93-117
1407 0616
IC - HD74LS03P
91-121
1407 0616
IC - HD74LS03P
93-118
1407 0621
IC - SN74LS08N
87-131
1407 0621
IC - SN74LS08N
99-113
Parts No.
1407 0639
1407 0639
1407 0640
1407 0640
1407 0640
1407 0710
1407 0755
1407 0755
1407 0814
1407 0814
1407 0816
1407 0838
1407 0972
1407 0972
1407 0974
1407 0974
1407 0974
1407 0975
1407 0975
1407 1015
1407 1023
1407 1023
1407 1023
1407 1026
1407 1026
1407 1081
1407 1083
1407 1090
1407 1100
1407 1151
1407 1154
1407 1154
1407 1298
1407 1331
1407 1331
Description
IC - TC4009UBP
IC - TC4009UBP
IC - TC4010BP
IC - TC4010BP
IC - TC4010BP
IC - SN74LS107N
IC - HC4044
IC - HC4044
IC - SN74LS139N
IC - SN74LS139N
IC - SN74LS157N
IC - SN74LS266N
IC - HD74LS42P
IC - HD74LS42P
IC - HD74LS32P
IC - HD74LS32P
IC - HD74LS32P
IC - HD7407P
IC - HD7407P
IC - UPD8251AP
IC - HD74LS14P
IC - HD74LS14P
IC - HD74LS14P
IC - SN74LS373N
IC - SN74LS373N
IC - HD7406P
IC - HD74LS138P
IC - HD74LS74AP
IC - Cmos-HM6116P-3
IC - D-8085AC-2
IC - UPD8279C-2
IC - UPD8279C-2
IC - TC4049BF
IC - UD74LS154P
IC - UD74LS154P
Page and
Index No.
87-132
91-122
87-133
91-123
99-114
99-115
91-124
93-119
87-134
99-116
97-104
99-117
87-135
99-118
87-136
97-105
99-119
87-137
97-106
87-138
87-139
97-107
99-120
87-140
99-121
87-141
99-122
97-108
99-123
87-142
87-143
99-124
105-119
87-144
99-125
207
Summary of Contents for FT7770
Page 1: ...RICOH FT7770 S E R V I C E M A N U A L RICOH COMPANY LTD...
Page 17: ...SECTION 1 OVERALL MACHINE INFORMATION...
Page 22: ...30 April 89 1 GUIDE TO COMPONENTS 1 1 EXTERIOR 1 4...
Page 24: ...30 April 89 1 6...
Page 26: ...30 April 89 1 2 COPIER INTERIOR 1 8...
Page 34: ...30 April 89 1 16...
Page 35: ...30 April 89 1 17...
Page 36: ...30 April 89 PAPER PATH 1 Primary Paper Path 2 Copy Face Down Path 1 18...
Page 37: ...30 April 89 3 Duplex Copy Path 4 Image Overlay Path 1 19...
Page 39: ...30 April 89 ELECTRICAL COMPONENT LAYOUT 1 22...
Page 52: ...30 April 89 AC AND DC POWER DISTRIBUTION 1 35...
Page 53: ...SECTION 2 DETAILED SECTION DESCRIPTIONS...
Page 132: ...30 April 89 2 Drive Mechanism 2 76...
Page 151: ...30 April 89 2 Drive Mechanism Outer Drive Gear 2 95...
Page 170: ...SECTION 3 INSTALLATION...
Page 191: ...SECTION 4 SERVICE TABLES...
Page 201: ...30 April 89 4 9...
Page 202: ......
Page 211: ...SECTION 5 REPLACEMENT AND ADJUSTMENT...
Page 314: ...SECTION 6 ELECTRICAL DATA...
Page 316: ...30 April 89 6 7...
Page 317: ...SECTION 7 DOCUMENT FEEDER...
Page 354: ...30 April 89 4 DIP Switch Table 0 off 1 on Don t care 7 35...
Page 374: ...30 April 89 TIMING CHART 1 SINGLE SIDED ORIGINAL FEED MODE A4 SIDEWISE ADF MODE 7 55...
Page 375: ...TIMING CHART 2 2 SIDED FEED MODE A4 SIDEWISE ADF REVERSE MODE 7 56...
Page 376: ...SECTION 8 LARGE CAPACITY TRAY...
Page 403: ...SECTION 9 SORTER...
Page 409: ...30 April 89 Dive Layout 9 5...
Page 439: ...SECTION 10 SORTER CONNECTER UNIT...
Page 457: ...SECTION 11 SORTER STAPLER...
Page 465: ...30 April 89 11 6...
Page 485: ...30 April 89 11 26...
Page 504: ...30 April 89 ELECTRICAL OPERATION TIMING CHART 11 45...
Page 505: ...30 April 89 SORTER STAPLER MAIN BOARD BLOCK DIAGRAM...
Page 506: ...SECTION 12 MENU READER...
Page 509: ...30 April 89 OVERALL MACHINE CONTROL 12 2...
Page 510: ...30 April 89 DATA FORMAT The contents of the reserve bytes are different in each market 12 3...
Page 520: ...30 April 89...
Page 521: ...30 April 89...
Page 522: ...SECTION 13 TROUBLESHOOTING...
Page 587: ...SECTION 14 SORTER STAPLER CONNECTOR UNIT...
Page 608: ...8 2 HOW TO RESET THE OPTICS AND FUSING SC 15 17 8 3 ID SENSOR ABNORMAL RESET...
Page 623: ...10 August 1990 7 ELECTRICAL DATA 7 1 TIMING CHART F21 A4 Letter Sideways 15 15...
Page 624: ...10 August 1990 F22 A4 Letter Sideways...
Page 626: ...CS2065 A462...
Page 629: ...1 EXTERIOR A462 April 30 89...
Page 631: ...2 TRANSPORT 1 A462 April 30 89...
Page 633: ...3 TRANSPORT 2 A462 April 30 89 8...
Page 635: ...4 DISTRIBUTION A462 April 30 89 10...
Page 637: ...5 DRIVE SECTION A462 April 30 89 12...
Page 639: ...6 UPPER SOLENOID CONTROL BOARD A462 April 30 89 14...
Page 641: ...7 LOWER SOLENOID CONTROL BOARD A462 April 30 89 16...
Page 643: ...8 RECEIVER SENSOR BOARD A462 April 30 89 18...
Page 645: ...9 LIGHT SENSOR BOARD A462 April 30 89 20...
Page 647: ...10 SORTER MAIN BOARD A462 April 30 89 22...
Page 649: ...11 MAIN SENSOR BOARD A462 April 30 89 24...
Page 651: ...12 HARNESS LAYOUT A462 April 30 89 26...
Page 653: ...13 MAIN HARNESS A462 April 30 89 28...
Page 655: ...14 POWER SUPPLY HARNESS A462 April 30 89 30...
Page 657: ...15 DOOR SWITCH HARNESS A462 April 30 89 32...
Page 659: ...16 TRANSPORT HARNESS A462 April 30 89 34...
Page 661: ...17 UPPER SENSOR MIDDLE SENSOR AND CLUTCH HARNESSES A462 April 30 89 36...
Page 663: ...18 DECAL AND DOCUMENT A462...
Page 665: ...PARTS INDEX...
Page 675: ...RICOH FT7770 P A R T S C A T A L O G First Edition April 1989 RICOH COMPANY LTD...
Page 677: ...A029...
Page 680: ...LOCATION OF UNIT April 30 89 3...
Page 686: ...LOCATION OF UNIT April 30 89 9...
Page 687: ...1 EXTERIOR A029 April 30 89...
Page 689: ...2 TOP UNIT MECHANISM A029 April 30 89 12...
Page 691: ...3 OPTICS 1 A029 April 30 89 14...
Page 693: ...4 OPTICS 2 A029 April 30 89 16...
Page 695: ...5 OPTICS 3 A029 April 30 89 18...
Page 697: ...6 UPPER TRAY A029 April 30 89 20...
Page 699: ...7 LOWER TRAY A029 April 30 89 22...
Page 701: ...8 TRAY ACCURIDE A029 April 30 89 24...
Page 703: ...9 PAPER FEED UNIT A029 April 30 89 26...
Page 705: ...10 DUPLEX TRAY 1 A029 April 30 89 28...
Page 707: ...11 DUPLEX TRAY 2 A029 April 30 89 30...
Page 709: ...12 DUPLEX TRAY 3 A029 April 30 89 32...
Page 711: ...13 DUPLEX TRAY 4 A029 April 30 89 34...
Page 713: ...14 VERTICAL TRANSPORT 1 A029 April 30 89 36...
Page 715: ...15 VERTICAL TRANSPORT 2 A029 April 30 89 38...
Page 717: ...16 VERTICAL TRANSPORT 3 A029 April 30 89 40...
Page 719: ...17 DEVELOPMENT 1 A029 April 30 89 42...
Page 721: ...18 DEVELOPMENT 2 A029 April 30 89...
Page 723: ...19 DEVELOPMENT 3 A029 April 30 89 46...
Page 725: ...20 TRANSFER AND SEPARATION 1 A029 April 30 89 48...
Page 727: ...21 TRANSFER AND SEPARATION 2 A029 April 30 89...
Page 729: ...22 DRUM SECTION 1 A029 April 30 89 52...
Page 731: ...23 DRUM SECTION 2 A029 April 30 89...
Page 733: ...24 CLEANING UNIT A029 April 30 89 56...
Page 735: ...25 FUSING AND INVERTOR 1 A029 April 30 89 58...
Page 737: ...26 FUSING AND INVERTOR 2 A029 April 30 89 60...
Page 739: ...27 FUSING AND INVERTOR 3 A029 April 30 89 62...
Page 741: ...28 FUSING AND INVERTOR 4 A029 April 30 89...
Page 743: ...29 DRIVE SECTION A029 April 30 89 66...
Page 745: ...30 ELECTRICAL SECTION 1 A029 April 30 89 68...
Page 747: ...31 ELECTRICAL SECTION 2 A029 April 30 89 70...
Page 749: ...32 ELECTRICAL SECTION 3 A029 April 30 89 72...
Page 751: ...33 OPERATION PANEL A029 April 30 89...
Page 753: ...34 FEED IN UNIT 1 DF A029 April 30 89 76...
Page 755: ...35 FEED IN UNIT 2 DF A029 April 30 89 78...
Page 757: ...36 TRANSPORT SECTION 1 DF A029 April 30 89 80...
Page 759: ...37 TRANSPORT SECTION 2 DF A029 April 30 89 82...
Page 761: ...38 INVERTOR SECTION DF A029 April 30 89 84...
Page 763: ......
Page 765: ......
Page 767: ......
Page 769: ......
Page 771: ...43 AC DRIVE UNIT A029 April 30 89 94...
Page 773: ...44 LENS MIRROR MOTOR PCB A029 April 30 89 96...
Page 775: ......
Page 777: ......
Page 779: ...47 ROM BOARD A029 April 30 89 102...
Page 781: ......
Page 783: ...49 ORIGINAL SIZE SENSOR BOARD A029 106 April 30 89...
Page 785: ...50 HARNESS LAYOUT FRONT VIEW A029 April 30 89 108...
Page 787: ...51 DC MAIN HARNESS A029 April 30 89 110...
Page 789: ...52 AC MAIN HARNESS A029 April 30 89 112...
Page 791: ...53 MONITOR HARNESS A029 April 30 89 114...
Page 793: ...54 PAPER FEED HARNESS A029 April 30 89 116...
Page 795: ...55 TRAY HARNESS A029 April 30 89 118...
Page 799: ...57 TRANSFER AND SEPARATION HARNESS A029 April 30 89...
Page 801: ...58 FUSING UNIT HARNESS A029 April 30 89 124...
Page 803: ...59 INVERTOR AND FUSING LAMP HARNESS A029 April 30 89...
Page 805: ...60 OIL END SENSOR AND THERMOFUSE HARNESSES A029 April 30 89 128...
Page 807: ...61 HARNESS LAYOUT REAR VIEW A029 April 30 89 130...
Page 809: ...62 DEVELOPMENT UNIT AND DC POWER RELAY HARNESSES A029 April 30 89 132...
Page 811: ...63 AC POWER RELAY HARNESS A029 April 30 89 134...
Page 813: ...64 UPPER LIMIT SENSOR DEVELOPMENT AND OPERATION HARNESSES A029 April 30 89 136...
Page 815: ...65 DC POWER RELAY HARNESS 220 240V A029 April 30 89 138...
Page 817: ...66 HARNESS LAYOUT DF A029 April 30 89 140...
Page 819: ...67 MOTOR HARNESS A029 April 30 89 142...
Page 821: ...68 SEPARATION HARNESS A029 April 30 89 144...
Page 823: ...69 SEPARATION RELAY HARNESS A029 April 30 89 146...
Page 825: ...70 TRANSPORT HARNESS A029 April 30 89...
Page 827: ...71 INVERTOR REGISTRATION INVERTOR ENTRANCE AND POWER SUPPLY HARNESSES A029 April 30 89...
Page 829: ...72 SPECIAL TOOL A029 April 30 89 152...
Page 831: ...154...
Page 832: ...73 DECAL AND DOCUMENT A029 April 30 89 155...
Page 833: ...156...
Page 834: ...73 DECAL AND DOCUMENT A029 April 30 89 157...
Page 835: ...73 DECAL AND DOCUMENT A029 April 30 89...
Page 837: ...PARTS INDEX...
Page 888: ...MR20 A952...
Page 889: ...MR20 A952 1 Menu Reader A952 2 2 Decal and Document A952 4 Parts Index 8...
Page 890: ...1 MENU READER A952 April 30 89...
Page 892: ...2 DECAL AND DOCUMENT A952 1 April 30 89 4...
Page 894: ...PARTS INDEX...
Page 896: ...A463...
Page 899: ...1 PAPER CONVEYOR UNIT A463 April 30 89 4...
Page 901: ...2 PAPER FEED UNIT A463 April 30 89...
Page 903: ...3 EXTERIOR 1 A463 April 30 89 8...
Page 905: ...4 EXTERIOR 2 A463 April 30 89 10...
Page 907: ...5 HARNESS LAYOUT A463 April 30 89 12...
Page 909: ...6 OPTION TRAY HARNESSES A463 April 30 89 14...
Page 911: ...7 DRAWER AND JOIN HARNESSES A463 16 April 30 89...
Page 913: ...8 DECAL AND DOCUMENT A463 April 30 89 18...
Page 915: ...PARTS INDEX...
Page 921: ...5946...
Page 924: ...1 TRANSPORT SECTION 5946 April 30 89 4...
Page 926: ...2 VERTICAL TRANSPORT SECTION 5946 April 30 89 6...
Page 928: ...3 MAIN BOARD 2ND SORTER 5946 April 30 89 8...
Page 930: ...4 SAFETY SWITCH AND MOTOR HARNESSES 5946 April 30 89 10...
Page 932: ...5 SORTER CONTROL AND FRONT DOOR SWITCH HARNESSES 5946 April 30 89 12...
Page 934: ...6 DECAL AND DUCUMENT 5946 April 30 89...
Page 936: ...PARTS INDEX...
Page 941: ...SORTER STAPLER CONNECTOR UNIT A310...
Page 943: ...1 EXTERIOR A310 April 15 1990...
Page 945: ...2 HORIZONTAL TRANSPORT SECTION A310 April 15 1990 4...
Page 947: ...3 VERTICAL TRANSPORT SECTION 1 A310 April 15 1990 6...
Page 949: ...4 VERTICAL TRANSPORT SECTION 2 A310 April 15 1990 8...
Page 951: ...5 AC HARNESS A310 April 15 1990 10...
Page 953: ...6 SAFETY SWITCH HARNESS A310 April 15 1990 12...
Page 955: ...7 DC HARNESS A310 April 15 1990 14...
Page 957: ...8 DC HARNESS A310 April 15 1990 16...
Page 959: ...9 DECAL AND DOCUMENT A310 April 15 1990 1 18...
Page 961: ...PARTS INDEX...
Page 967: ...ST20 A469...
Page 969: ...LOCATION OF UNIT April 30 89 3...
Page 970: ...LOCATION OF UNIT 7 STAPLER VERTICAL DRIVE See page 18 5...
Page 971: ...1 EXTERIOR A469 April 30 89 6...
Page 973: ...2 TRANSPORT A469 April 30 89...
Page 975: ...3 UPPER DISTRIBUTION A469 April 30 89...
Page 977: ...4 LOWER DISTRIBUTION A469 April 30 89 12...
Page 979: ...5 STAPLE UNIT A469 April 30 89 14...
Page 981: ...6 JOGGER A469 April 30 89 16...
Page 983: ...7 STAPLER VERTICAL DRIVE A469 April 30 89...
Page 985: ...8 MAIN BOARD A469 April 30 89 20...
Page 987: ...9 RECEIVER SENSOR BOARD A469 April 30 89 22...
Page 989: ...10 LIGHT SENSOR BOARD A469 April 30 89 24...
Page 991: ...11 BIN SOLENOID BOARD A469 26 April 30 89...
Page 993: ...12 HARNESS LAYOUT A469 April 30 89 28...
Page 995: ...13 DC HARNESS A469 April 30 89 30...
Page 997: ...14 AC HARNESS A469 April 30 89 32...
Page 999: ...15 STAPLE HARNESS A469 April 30 89 34...
Page 1001: ...16 GRIPPER HARNESS A469 April 30 89 36...
Page 1003: ...17 JOG SENSOR AND AC INTERMEDIATE HARNESSES A469 April 30 89 38...
Page 1007: ...19 NOISE FILTER HARNESS A469 42 April 30 89...
Page 1009: ...20 DECAL AND DOCUMENT A469 April 30 89 44...
Page 1011: ...PARTS INDEX...