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HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
250 Sheet Cassette
Pad
1
RC1-0954-000CN
Separation pad assembly in front portion of 250 sheet tray Plate end - Movable end plate at back of Tray 2 paper cassette Pad spring - Provides tension for separation pad on front of paper tray 250 Sheet tray - Tray 2 paper holding cassette assembly
Plate
2
RB2-3003-040CN
Spring
3
RS6-2021-000CN
Tray
4
RM1-0470-000CN
250 Sheet Tray
Cable
5
RM1-0478-000CN RM1-0496-000CN
Lower frame cable - Cable under 250 sheet tray/Tray 2 Option connecting cable 250/500 sheet feeder connector Lower frame cover - Bottom cover for 250 sheet/Tray 2 Rear support foot - Black plastic support foot for rear of Tray 2 - Two used Front support foot - Black plastic support foot for front of Tray 2 - Two used Grounding plate - Ground contact on front inside of right side 250 sheet/Tray 2 cassette guide Grounding plate - Ground connection on bottom of left cassette guide assembly Cable guide - Cable guide on right side of 250 sheet/Tray 2 frame Left cassette guide - Left side cassette guide for 250 sheet Tray 2 Right cassette guide - Right side cassette guide for 250 sheet Tray 2 Right side paper feed guide assembly for duplexer - Position guide for duplexer Right cassette guide - Right side cassette guide for 250 sheet Tray 2 Solenoid mount Solenoid mount Separation pad assembly - Tray 2 paper separation pad assembly - Includes pad holder and separation pad Grounding plate - Ground contact on front outside of right side 250 sheet/Tray 2 cassette guide
Connector
VS1-6176-006CN
Cover
RC1-2237-000CN
Foot
9 10
RC1-2428-000CN RM1-0459-000CN
Ground Strap
11 12
RC1-1508-000CN RC1-1637-000CN
Guide
13 14
RC1-1306-000CN RC1-1491-000CN RC1-1492-000CN RM1-0462-000CN RM1-0736-000CN
16 17
Mount
RC1-1511-000CN
19
RL1-0203-000CN
Pad
20
RM1-0739-000CN
Plate
RC1-1509-000CN
Accessories
Cable (Interface)
C6518A C6520A Universal serial bus (USB) interface cable - Type 'A' connector to type 'B' connector - 2.0m (6.6ft) long Universal Serial Bus (USB) interface cable - Type 'A' connector to type 'B' connector - 3.0m (9.8ft) long Toner cleaning cloth - Specially treated cloth for absorbing toner (1 per package) - Ideal for clening up toner spills HP JetDirect 175X Fast Ethernet external print server - Has on 4-pin USB connector and one RJ-45 LAN connector - Connects to the printer via the USB port and the network via the LAN port Color LaserJet 3500 and 3700 series service manual
Cleaning Supplies
5090-3379
Interface (Product)
J6035C
Manual
Q1321-90930
© 2004 Hewlett-Packard
1
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Accessories
Memory (Product)
C7848A C7850A 64MB, 168-pin SDRAM DIMM memory module 128MB, 168-pin SDRAM DIMM memory module
Duplexer Components
Flag
29
RC1-1514-000CN
Sensor lever - Lever that activates dulexing paper feed sensor (PS10) Cable guide - Cable guide on right rear portion of lower frame assembly - Black plastic 90 degree bend guide Cable guide - Cable guide on left middle portion of lower frame assembly - Black plastic double 90 degree bend guide Duplexer feed guide assembly - Paper guide at bottom of printer for duplexer paper path Sensor holder - Holder for duplexing paper feed sensor (PS10) assembly
Guide
30 31
RC1-2322-000CN RC1-2323-000CN RM1-0461-000CN
32
Holder
33
RC1-1496-000CN
External Case Parts
Cover
RC1-1563-000CN RC1-1565-000CN RC1-1566-000CN
37
Right side of printer cover - Does not include logo plate Rear cover - Small cover above rear paper output tray Rear jam access door - Small access door above small rear cover over rear paper output tray MP/Tray 1 cover - Front cover for drop down MP/Tray 1 Hinge cover - Covers hinge on bottom of front cover assembly - 2 used Front cover assembly - Front of printer including drop down MP/Tray 1 assembly Top cover assembly - Top of printer with face down paper output Left side plastic cover for printer - DIMM access side Left front cover assembly - Left front corner plastic with control panel Flip-up tray extender - Flip-up tab in middle of top paper output tray - Allows better support for legal size paper Control Panel Overlay (French) Control Panel Overlay (German) Control Panel Overlay (Italian) Control Panel Overlay (Spanish) Control Panel Overlay (Danish) Control Panel Overlay (Netherlands) Control Panel Overlay (Finnish) Control Panel Overlay (Norwegian) Control Panel Overlay (Portuguese) Control Panel Overlay (Swedish) Control Panel Overlay (Czech) Control Panel Overlay (Hungarian) Control Panel Overlay (Polish) Control Panel Overlay (Russian) Control Panel Overlay (Polish) Control Panel Overlay (Arabic) Control Panel Overlay (Greek) Control Panel Overlay (Hebrew) Control Panel Overlay (Japanese) Control Panel Overlay (Korean) Control Panel Overlay (Simplified Chinese)
RC1-1574-000CN RC1-2296-000CN RM1-0463-000CN RM1-0465-000CN RM1-0466-000CN RM1-0467-000CN
39
Extender
RC1-1555-000CN
Overlay
Q1321-67901 Q1321-67902 Q1321-67903 Q1321-67904 Q1321-67905 Q1321-67906 Q1321-67907 Q1321-67908 Q1321-67909 Q1321-67910 Q1321-67911 Q1321-67912 Q1321-67913 Q1321-67914 Q1321-67915 Q1321-67916 Q1321-67917 Q1321-67918 Q1321-67919 Q1321-67920 Q1321-67921
© 2004 Hewlett-Packard
2
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
External Case Parts
Overlay
Q1321-67922 Control Panel Overlay (Traditional Chinese) Side cover - Panel on left side of printer with HP logo - DIMM cover for LaserJet 3700 series Logo plate - Plate with HP logo that attaches to right side of printer Left front rod assembly - Part of left side front door hinge - Disengages color cartridges when front door opens Right front rod assembly - Part of right side front door hinge - Disengages Image Transfer Belt (ITB) when front door opens Face-up output tray assembly - Drop down paper output tray on rear of printer
Panel
RC1-1562-000CN
Plate
RC1-1600-000CN
Rod
RM1-0443-000CN RM1-0444-000CN
Tray Assembly
RM1-0468-000CN
Internal Components
Arm
71 72 73 74 75 76 77 78 79
RC1-1169-000CN RC1-1170-000CN RC1-1175-000CN RC1-1362-000CN RC1-1545-000CN RC1-1622-000CN RC1-1623-000CN RC1-1626-000CN RC1-1627-000CN RC1-2339-000CN
Left drum lock arm - Black plastic drum lock arm for Cyan cartridge Left drum lock arm - Black plastic drum lock arm for black toner cartridge Interlock switch arm - Located at top right corner of printer frame Right drum lock arm - Right side lock arm for Cyan toner cartridge Right drum lock arm - Right side lock arm for Magenta toner cartridge Left drum lock arm - Black plastic drum lock arm for Yellow cartridge Left drum lock arm - Black plastic drum lock arm for Magenta cartridge Left stopper arm - White plastic arm on inside top left inside frame Left stopper arm Right stopper arm Gear bushing - White plastic bushing for 29 tooth gears on front right inside mounting plate - Four used Bushing - White plastic gear bushing Bushing - Four bushings used on outside drive plate - One each Clutch bushing - Bushing between registration clutch CL1 and mount - On right side of printer Bushing - White plastic gear bushing Gear bushing - Bushing for 25 tooth gear on right side of printer Test print connecting block - Engine test button on left side of printer TM FFC cable - Connects DC controller board to Memory controller board Laser scanner cable - Longer cable of the two cables that run from DC controller to lower PC board on Laser scanner assembly Laser scanner cable - Shorter cable from DC controller to upper board on Laser scanner assembly Main cable - Large cable connected to DC controller board Option connecting cable Sensor cable - Cable for Feed Delivery sensor PS8 CPR connecting cable - From DC controller to PS12/Color Misregistration sensor High voltage cable - From high voltage PC board to DC controller board Front left cable - DC Controller to PS5/Media sensor Operation panel cable - Cable that connects to control panel Environment sensor cable - Cable between humidity sensor and DC Controller board Formatter power supply cable - From Low Voltage power supply to DC controller board
Bushing
81 82 83 84 85 86
RC1-1218-000CN RC1-1243-000CN RC1-1244-000CN RC1-1270-000CN RC1-1310-000CN RC1-1630-000CN
Button
87
RC1-1593-000CN
Cable
88 89
RK2-0163-000CN RK2-0164-000CN RK2-0165-000CN RM1-0475-000CN RM1-0476-000CN RM1-0477-000CN RM1-0482-000CN RM1-0485-000CN RM1-0488-000CN RM1-0489-000CN RM1-0493-000CN RM1-0498-000CN
90
92 93 94 95 96
98 99
© 2004 Hewlett-Packard
3
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Internal Components
Clip
100 101 102 103 104
WT2-5841-000CN XD9-0134-000CN XD9-0135-000CN XD9-0136-000CN XD9-0137-000CN
Cable clip - Push in white plastic stand off for cables E-ring retainer clip Shaft E-clip - Developing disengaging drive shaft E-clip Retaining E-ring E-Type retainer ring - E-clip - E-ring retainer for 45 tooth/25 tooth cluster gear at right rear of printer Electromagnetic clutch - K-drive development clutch - Clutch CL2 Clutch Developing engaging drive clutch - Clutch CL3 Electromagnetic clutch - Registration clutch - CL1 SL2/Tray 2 solenoid electrical connector 16 pin connector - Intermediate connector used between DC controller board and multiple sensors/solenoids Electrical connector for fuser assembly - Located on lower left side of printer frame - Includes cable from DC controller board Transfer contact assembly - Electrical contact assembly for ITB (Image Transfer Belt) Developing contact assembly - Large black plastic frame on left side with multiple contact springs Motor cover - Black plastic cover for feed motor M1 Connector cover - Black plastic connector cover for feed motor M1 Screw cover - Clear plastic cover with three bubbles to protect screw heads - Peel off backing adhesive for mounting Laser shutter cover - Black plastic guides mounted to metal back of printer - Four used Cover - Solenoid cover for SL2 on right front of printer Formatter cable cover - Metal cover for the ribbon cable between the formatter and the DC Controller board Cover shield - Cover shield for registration clutch CL1 and mount Tray 1/MP Tray damper - Dampens movement on right side of drop down Tray 1 - White plastic gear mounted on a black plastic arm Left damper unit - Round white pivot point for left side front door - Provides friction for front door opening Right damper unit - Round white pivot point for right side front door - Provides friction for front door opening Image drive assembly - Vertical gear drive assembly on front right side of printer Drive assembly - Developer disengaging planetary gear drive assembly - Located on lower front right side of printer Developing engaging drive assembly Upper left rear air duct - Housing for exhaust fan FM1 Upper left rear fan duct to printer frame mount Air duct - Plastic air duct below laser scanner assembly Exhaust fan - Fan at upper right rear side of printer - FM1 Sensor flag - Flag that activates sensor PS14 Cluster gear - 86-tooth/23-tooth gear - Mounted in gear assembly on right rear side of printer Cluster gear - 50 tooth/90 tooth gear mounted in gear assembly on right side of printer Cluster gear - 90-tooth/28-tooth gear - Mounted in gear assembly on right rear side of printer
Clutch
105 106 107 108
Q1321-67925 RB2-6324-000CN RK2-0176-000CN RK2-0247-000CN
Connector
109 110
VS1-5057-002CN VS1-7207-016CN
Contact Assembly
111
RM1-0440-000CN RM1-0445-000CN RM1-0446-000CN
112 113
Cover
114 115 116 117 118 119 120
RC1-1353-000CN RC1-1488-000CN RC1-1605-000CN RC1-1640-000CN RC1-1665-000CN RC1-2364-000CN RC1-2379-000CN
Damper
121
RC1-1038-000CN RC1-1572-000CN RC1-1573-000CN
122 123
Drive Assembly
124 125 126
RM1-0415-040CN RM1-0419-000CN RM1-0434-000CN
Duct
127 128 129
RC1-1345-000CN RC1-1350-000CN RC1-1354-000CN
Fan
RK2-0017-000CN
Flag
131
RC1-1330-000CN
Gear
132 133 134
RC1-1213-000CN RC1-1224-000CN RC1-1229-000CN
© 2004 Hewlett-Packard
4
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Internal Components
Gear
135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153
RC1-1230-000CN RC1-1231-000CN RC1-1233-000CN RC1-1234-000CN RC1-1252-000CN RC1-1281-000CN RC1-1283-000CN RC1-1284-000CN RC1-1286-000CN RC1-1288-000CN RC1-1291-000CN RC1-1294-000CN RC1-1295-000CN RC1-1298-000CN RC1-1300-000CN RC1-1302-000CN RC1-1493-000CN RC1-1497-000CN RC1-3240-000CN
74 tooth gear - Black plastic 74 tooth gear mounted in gear assembly on right side of printer - Four used 59 tooth gear - 59 tooth gear mounted in gear assembly on right side of printer - Two used 69 tooth gear - 69 tooth gear mounted in gear assembly on right side of printer 29 tooth gear - White plastic toner drive gear mounted in gear assembly on right side of printer - Four used Cluster gear - 120 tooth/17 tooth - Large gear in developer disengaging drive assembly 39 tooth gear - 39 tooth gear mounted in gear assembly on right side of printer Cluster gear - 26 tooth/47 tooth gear mounted in gear assembly on right side of printer Cluster gear - 31 tooth/19 tooth gear mounted in gear assembly on right side of printer Cluster gear - 45 tooth/25 tooth gear mounted in gear assembly on right side of printer 38 tooth gear - 38 tooth gear mounted in gear assembly on right side of printer Cluster gear - 104 tooth/25 tooth gear mounted in gear assembly on right side of printer 43 tooth gear - 43 tooth gear mounted in gear assembly on right side of printer 27 tooth gear - 27 tooth gear mounted in gear assembly on right side of printer Cluster gear - 26 tooth/22 tooth/20 tooth gear mounted in gear assembly on right side of printer Cluster gear - 54 tooth/17 tooth gear mounted in gear assembly on right side of printer 79 tooth gear - Large gear mounted in gear assembly on right side of printer 20 tooth gear - 20 tooth gear mounted in gear assembly on right side of printer 25 tooth gear - Mounted in gear assembly on right side of printer 74 tooth gear - White plastic 74 tooth gear mounted in gear assembly on right side of printer Left guide rod - Front inside portion of white plastic swing guide rod assembly Cable guide - Located in front of DC Controller board Wire harness guide - Protects wire harness that goes through lower right front corner of printer Right front swing rail - White plastic guide attached to right side of chassis below Mulitpurpose Tray hinge link Cable guide - Guide for cable in lower right front corner Right side swing frame assembly - Right toner cartridge guide - Black plastic with cartridge guide on right side with color labels Right swing guide assembly - Black plastic guide on lower right side Left side swing frame assembly - Black plastic frame with cartridge guide on right side with cartridge electrical contacts Gear holder - Pivot gear holder for 104/25 cluster gear and Sensor holder - Holder for developing engaging sensor PS14 PC board holder - Small plastic holder for memory controller PC board assembly Cable holder - Secures cable at left rear side near DC controller board - Small white plastic cable support Cable holder - Secures cable at left front side near DC controller board - White plastic stand-off/holder Cable holder - Secures cable at top of DC controller board - Large white plastic cable support High temperature warning label - Applied to air duct above fuser assembly at bottom rear of printer Lens - Optical lens used with toner hopper full (PS13) sensor - Two used Interlock switch lever - Lever that activates front door switch SW1 - Connected to left side of front door release handle square shaft ITB coupling lever - Connected to right side of front door release handle square shaft Intermediate Transfer Belt (ITB) coupling lever - White plastic lever with eight gear teeth Left swing lock lever - Swing lock lever just below Yellow toner cartridge
Guide
154 155 156
RC1-1156-000CN RC1-1181-000CN RC1-1342-000CN RC1-1661-000CN RC1-2334-000CN RM1-0437-000CN RM1-0438-000CN RM1-0439-000CN
158 159
160 161
Holder
162 163 164 165 166 167
RC1-1287-000CN RC1-1329-000CN RC1-1343-000CN WT2-0507-000CN WT2-5738-000CN WT2-5754-000CN
Label
168
RC1-2422-000CN
Lens
169
RC1-1050-000CN
Lever
170
RC1-1176-000CN RC1-1247-000CN RC1-1248-000CN RC1-1647-000CN
171 172 173
© 2004 Hewlett-Packard
5
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Internal Components
Link
174 175
RC1-1575-000CN RC1-1576-000CN
Left hinge link - Hinge link that supports the left side of drop down MP Tray cover Right hinge link - Hinge link that supports the right side of drop down MP Tray cover Right side swing lock - Black plastic swing guide arm lever Right drum lock arm - Right side lock arm for Yellow toner cartridge Delivery motor - Motor M2 Paper feed motor - Located on lower left front of printer - Motor M1 Electric motor - Transfer roller engaging motor - Motor M5 Drum motor - Provides power to turn cartridge drums - Motor M3 Developing motor - Located on upper right side inside frame - Motor M4 Sensor holder - Mount for toner hopper full sensor (PS13) and associated lens Clutch mount - Registration clutch (CL1) mount plate Mounting plate Pad - Small black foam piece that provides cushioning for cartridge arms - Three used Cushion pad - Small black foam rubber rectangle shaped pad Grounding plate - Ground for registration clutch CL1 Contact plate - Grounding plate on left side for Yellow toner cartridge Contact plate - Grounding plate on left side for Black toner cartridge Contact plate - Grounding plate on left side for Cyan toner cartridge Contact plate - Grounding plate on left side for Magenta toner cartridge Gear reinforcement plate - Mounting plate for 29-tooth gears on front right inside mounting plate - Four used Metal gear mounting plate - Vertical piece the supports gear assembly on outside of right side printer frame DC controller board mounting plate Shield plate - Metal plate that covers memory controller board Right rear corner top cover support Right joint plate - Top right rear metal cover support Grounding plate Grounding plate - Metal grounding contact on inside lower front right side Clutch shield plate - Shield plate for clutch CL2 on image drive assembly Mounting plate - Pivot point for ITB coupling lever Drive plate - Paper feeder gear drive assembly plate - Metal plate on lower right side of printer that gears for paper feeder drive are attached to Left rear swing rail - Rear portion of left swing rail Left front swing rail - White plastic left inside swing rail Right rear swing rail Cable retaining sheet - Black dense foam rubber that provides tension for connector Power switch rod - Mechanical link between power switch on front of printer and DC controller board Left swing rod assembly - Plastic arm with metal insert Right swing rod assembly
Lock
176 177
RC1-1148-000CN RC1-1246-000CN
Motor
178 179 180 181 182
RK2-0137-000CN RK2-0138-000CN RK2-0139-000CN RM1-0733-000CN RM1-0737-000CN
Mount
183 184 185
RC1-1049-000CN RC1-1186-000CN RC1-1355-000CN
Pad
186 187
RC1-2330-000CN RC1-2331-000CN
Pivot
188
RC1-1649-000CN
Plate
189 190 191 192 193 194 195 196 197 198 199 200 201 202 203
RC1-1151-000CN RC1-1152-000CN RC1-1153-000CN RC1-1155-000CN RC1-1242-000CN RC1-1277-000CN RC1-1348-000CN RC1-1349-000CN RC1-1602-000CN RC1-1603-000CN RC1-1629-000CN RC1-2294-000CN RC1-2385-000CN RL1-0189-000CN RL1-0193-000CN
Rail
204 205 206
RC1-1641-000CN RC1-1642-000CN RC1-1662-000CN
Retainer
207
RC1-2437-000CN
Rod
208 209 210
RC1-1347-000CN RM1-0441-000CN RM1-0442-000CN
© 2004 Hewlett-Packard
6
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Internal Components
Sensor
211 212 213
RM1-0509-000CN WG8-5362-000CN WP2-5156-000CN
Sensor assembly - Waste toner hopper full sensor (PS13) assembly - Does not include lenses or mounting plate Optical sensor - Optical sensors used in pick-up/feed assembly - Used for PS1, PS4 and PS16 Humidity sensor unit - Located upper left rear portion of printer - Above fan FM1 Drive shaft - Roller shaft that supports the paper cassette pick-up rollers Electromechanical solenoid - Tray 1 Pickup solenoid - Engages Tray 1 pickup roller - SL1 Solenoid - Duplexer solenoid - SL5 Tension spring - Provides tension for right side swing lock Grounding spring - Ground spring located on left guide rod assembly Tension spring - Provides tension for top left drum lock arm Tension spring - Provides tension for black plastic drum lock arms Tension spring - Provides tension for right drum lock arm - Four used Tension spring - Provides tension for ITB (Image Transfer Belt) coupler at top right front of printer frame Tension spring - Provides tension for gear holder that holds 104/25 tooth cluster gear Torsion spring - Provides tension for sensor flag in center frame assembly Tension spring - Provides tension for MP/Tray 1 Tension spring - Provides tension for pickup gear assembly on right side Grounding spring - Grounding spring for right drum lock arm Provides tension for rigth stopper arm - Three used Tension spring - Provides tension to the color drum lock arms on left side - Three used Tension spring - Provides tension for left swing lock lever Right arm stopper Front right hinge stop - Metal stop on right front frame bottom for front door hinge Front left hinge stop - Metal stop on left front frame bottom for front door hinge Damper strap - Three used Left front cover rod support - Attaches above front cover hinge - Attachment point for toner cartridge disengagment rod on left side Right front cover rod support - Attaches above front cover hinge on right side - Attachment point for belt drive disengagement rod on right side Gear support - Pickup roller drive gears support - Piece that the 43 tooth and 27 tooth gears are mounted to on lower right front of printer Microswitch - Front door open switch on top front left of printer - Switch SW1 Counter measure washer - Small brass washer installed on black toner cartridge clutch shaft between 90 tooth gear and clutch CL2 - For serial numbers CNBB000000 through CNBDM00500
Shaft
214
RC1-1500-000CN
Solenoid
215 216
RK2-0141-000CN RK2-0143-000CN
Spring
217 218 219 220 221 222 223 224 225 226 227 228 229 230
RC1-1149-000CN RC1-1177-000CN RC1-1184-000CN RC1-1185-000CN RC1-1259-000CN RC1-1260-000CN RC1-1292-000CN RC1-1328-000CN RC1-1407-000CN RC1-1515-000CN RC1-1537-000CN RC1-1548-000CN RC1-1628-000CN RC1-1648-000CN
Stop
231 232 233
RC1-1546-000CN RC1-1607-000CN RL1-0215-000CN
Strap
234
RC1-1625-000CN
Support
235
RC1-1158-000CN RC1-1159-000CN RL1-0217-000CN
236
237
Switch
238
RK2-0150-000CN
Washer
XD1-1108-229CN
Logic/Control Electronics
PC Board
Q1321-67924 Q1321-69002 Q1321-67924
242
Formatter board assembly - For LaserJet 3700 Formatter board assembly - For LaserJet 3700 REQUIRES RETURN OF DEFECTIVE PART New Part for Q1321-69002 High voltage power supply assembly - Large PC board located on left side of printer
RM1-0505-000CN
© 2004 Hewlett-Packard
7
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Logic/Control Electronics
PC Board
RM1-0506-000CN
244
DC Controller board - Located on rear lower left of printer - For laserJet 3700 only Memory controller PC board assembly - E-label and waste toner full controller Operation panel assembly - Control panel PC board Low Voltage power supply - Located on bottom left side of printer - 110 volt Low Voltage power supply - Located on bottom left side of printer - 220 volt
RM1-0508-000CN RM1-0511-000CN
Power Supply
246 247
RK2-0157-000CN RK2-0158-000CN
Paper Path Parts
Extension
248 249
RC1-2318-000CN RC1-2319-000CN
MP/Tray 1 pull out extension - Flip out paper support extension for MP/Tray 1 Small pull out extension on the MP/Tray 1 - This is the small pull out paper support extension that is attached to the middle of the flip out extension of the MP/Tray 1 Sensor lever - Tray 1 paper sensor flag - Mechanical link for photosensor PS1 Fuser assembly - Paper fusing assembly for 3500 and 3700 series Color LaserJet - 110-127V Fuser assembly - Paper fusing assembly for 3500 and 3700 series Color LaserJet - 220-240V Fusing assembly - 110V Fusing assembly - 220V Paper feed guide assembly - Paper guide assembly in bottom of printer Duplexer guide assembly - Flipper guide assembly at bottom back of printer - Directs paper to duplexer path Laser scanner assembly - All four scanners in one assmbly at back of printer Separation pad - Tray 1 separation pad - Does not include holder Pick-up roller - Tray 1/MP Tray pickup roller Face-down delivery assembly - Large black plastic assembly on back of printer Cassette pickup roller assembly - Blue plastic pickup roller used in Tray 3 Color mis-registration sensor assembly - Assembly that holds photosensor PS12 Media sensor assembly - Paper type sensor assembly - Includes sensor PS5 Torsion spring - Provides pressure for Tray 1 paper sensor flag Image transfer assembly - Includes the support frame, image transfer belt (ITB), rollers, covers, and drive gears Image transfer assembly - Includes the support frame, image transfer belt (ITB), rollers, covers, and drive gears Tray 1/MP Tray assembly - Innermost hinged portion of MP tray with adjustable paper width guide
Flag
250
RC1-1456-000CN
Fusing Assembly
Q3655A Q3656A
253 254
RM1-0428-000CN RM1-0430-000CN
Guard
255
RM1-0460-000CN
Guide
256
RM1-0458-000CN
Laser Assembly
257
RM1-1142-000CN
Pad
258
RC1-0939-000CN
Roller
259
RC1-1535-000CN
Roller Assembly
260 261
RM1-0469-000CN RM1-0731-020CN
Sensor Mechanism
262 263
RM1-0451-000CN RM1-0452-000CN
Spring
264
RC1-1464-000CN
Transfer Assembly
Q3658A RM1-0420-000CN
Tray Assembly
267
RM1-0464-000CN
Paper Pick-up Assembly
Clutch
268
RC1-1433-000CN
Mechanical clutch - Transfer roller gear assembly lift mechanism clutch - Located on right side of T2 transfer roller
© 2004 Hewlett-Packard
8
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Paper Pick-up Assembly
Paper Pick-Up
RM1-0449-000CN Paper pickup assembly - Tray 2 paper pickup/feed assembly Transfer roller assembly - T2 transfer roller, bushings and holders Electromagnetic solenoid - Secondary transfer roller engaging solenoid - SL4
Roller Assembly
270
RM1-0740-000CN
Solenoid
271
RK2-0145-000CN
Tray 3 Assembly Parts
Bushing
272 273
RC1-2182-000CN RC1-2192-000CN
Bushing - Pick-up roller bushing - Bushing that supports left side of Tray 3 pick-up roller Bushing - Pick-up roller bushing - Bushing that supports right side of Tray 3 pick-up roller Drawer cable - Cable from six pin tray to printer connector Sensor cable - Cable from Tray 3 paper sensor PS3 6-pin connector and housing assembly - Interconnects Tray 3 to host printer - Mounts on top right side of paper feed assembly Inner cover (Small Quartz Gray plastic cover) - 500 Sheet Feeder Cover - Covers Bottom of Front Lower Left Corner Inner cover (Small Quartz Gray plastic cover with sensor flag slot) - Covers the right feed pressure roller and out of paper sensor - Mounts on the right underside of the center frame assembly - For the base on the 500 sheet input tray assembly Tray 3 front cover - Plastic piece that cover space between bottom of printer and top of Tray 3 Right cover - Right side external plastic cover for Tray 3 Left cover - Left side external plastic cover for Tray 3 Cross-brace (metal plate with stamped in guide pin on left side) - Mounts on the bottom of the center support frame (2 used) - Adds ridigity to the structure - For the base on the 500 sheet input tray assembly Paper pick-up drive assembly - Gear drive assembly on right side of Tray 3 - Includes paper feeder pickup clutch CL4 and paper feeder pickup solenoid SL3 Swing assembly - Tray 3 paper feeder pickup clutch CL4 and swing gear assembly Mechanical sensor flag (black plastic) - For the paper out sensor - Mounts on the right underside of the center frame assembly - For the base on the 500 sheet input tray assembly Foot - Rubber foot on bottom of Tray 3 assembly - Four used Grounding plate Grounding plate Feed driver PC board assembly - Tray 3 paper feeder driver PC board - Mounted on gear drive assembly on right side of Tray 3 Separation pad - Tray 3 paper separation pad Sub roller assembly - Dual feed roller assembly in front of Tray 3 pickup roller Optical sensor - Tray 3 paper sensor
Cable
274 275
RM1-0769-000CN RM1-0770-000CN
Connector
276
VS1-6175-006CN
Cover
277 278
RB2-3489-000CN RB2-6453-000CN
279 280 281
RC1-2178-000CN RC1-2179-000CN RC1-2180-000CN
Cross-Brace
282
RB2-6452-000CN
Drive Assembly
283
RM1-0701-000CN RM1-0707-000CN
284
Flag
285
RB2-6448-000CN
Foot
286
RC1-2165-000CN
Ground Strap
287 288
RC1-2175-000CN RC1-2280-000CN
PC Board
290
RM1-0768-000CN
Pad
289
RM1-0827-000CN
Roller Assembly
291
RM1-0709-000CN
Sensor
292
WG8-5571-000CN
© 2004 Hewlett-Packard
9
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Tray 3 Assembly Parts
Spring
293
RB2-6450-000CN RC1-2191-000CN
Leaf spring - Helps to retain the cassette paper tray in the base assembly - For the base on the 500 sheet input tray assembly Compression spring - Provides pressure for Tray 3 paper separation pad End plate - Paper stop assembly at rear of 500 sheet paper cassette Tray 3 paper cassette - 500 sheet Tray 3 paper holder assembly
294
Stop
295
RB2-6469-000CN
Tray
296
RM1-0705-000CN
© 2004 Hewlett-Packard
10
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
500 Sheet Paper Cassette
296 _
_
295
289 \
294
_
© 2004 Hewlett-Packard
11
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
500 Sheet Paper Feeder
276 / 280 / 279 \ | 274
287 \
_
288
286 /
/ 281 286 / / 293 292 \
275 |
\ 285
277 \ 261 | 273 |
\ 278
_
291
272 |
282 \
\ 282
© 2004 Hewlett-Packard
12
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Center Frame Assembly
212 \
131 / / 163 224 _
100 \
_
82
117 \
117 \
117 \
117 \
164 \
244
_ _ 196
© 2004 Hewlett-Packard
13
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Developing Disengaging Assembly
126 \
107 \
102 \
© 2004 Hewlett-Packard
14
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Front Cover Assembly
39
_
_
171
170
_ _ 236
225
_
235 \
267 | 225 _
| 175 174 \
\ 37 \ 248 \ 249
© 2004 Hewlett-Packard
15
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Image Drive Assembly
124
_
105 \
© 2004 Hewlett-Packard
16
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Internal Components (1 of 4)
198 /
113 |
116 /
160 |
226 /
73 111 |
_ | 205
\ 123
232 / 112 | 242 | 233 /
156
_
122 \
_
95
© 2004 Hewlett-Packard
17
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Internal Components (2 of 4)
201 94 \
_
120 100 _ _ 100 / 223 133 \ 103 / 143 \ 144 \ / 203 / 104 151 \ 162 101 | \ 145 / 158 \ 84 108 \ \ 184 \
_
_
188
114 \
/ 140 152 / \ 115
/ 141 148 /\ 142 / 150 / 149
/ 86 215 \ _ 146 _ 237 \ 109 118 /
185 \
147 \
214 \
_
261 \ 99 96 _
/ 246, 247
© 2004 Hewlett-Packard
18
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Internal Components (3 of 4)
213 \
210 |
98 / 100 /
128 | 127 \
159 |
72 / _ 207
_
229 _ 161
219
_
_
209
125
_
154 /
218 /
139
_
© 2004 Hewlett-Packard
19
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Internal Components (4 of 4)
260 \
\ 93 88 /
_
197
\ _ 253, 254 257 132 |
165 / _ 90 167 | 89 _ 195 / \ 129 168 \
87 \
\ 166
238 /
155
_
/ 208
| 119
© 2004 Hewlett-Packard
20
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Left Side Plate Assembly
78 / 71 /
212
_
186 /
186 / 77 /
79 / 76 / 79 /
230 |
/ 173 _ _ 234 204 |
220
220
_
190 | _ 234
220
_ _ 234
191 |
192 |
169 \
_
183
189 /
\ 169
110 /
_
211
© 2004 Hewlett-Packard
21
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Lower Frame Assembly
_
_ 255
16
29 \ 212 \ 33 \ _ 5
30 \
13 |
19 \
\ 106 92 |
31 | 256 | 212 |
_
17
| 216
_
32
| 11
9 / 14 / 10 \ 12 _ _ 10
© 2004 Hewlett-Packard
22
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Pick-up/Feed Assembly (1 of 2)
268 \
270 \
212 \
258 \ _
20
\ 259
© 2004 Hewlett-Packard
23
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Pick-up/Feed Assembly (2 of 2)
_
263
262 \
271 |
/ 215 212 |
250 \
264
_
© 2004 Hewlett-Packard
24
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Right Side Plate Assembly
193 \
_
81
_
83
138 \ 137 | / 103 181 | 82 _ 153 | 134 | 103 /
194
_
_
83
_ _ 136 _
83
83
187 \ | 135
179 /
182 |
_
186 _ 82
74 \ 231 |
/ 206 227 85 _ _ 81 | 221 \
/ 228
177 /
172
_
202 | _ 222
138 \
227
_ 75 / 180 / 217 / _ \ 176 199
221 \ | 103 \ 178 227 _
121 \
_ 110 _
200
© 2004 Hewlett-Packard
25
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Tray 2 Cassette Assembly
4
_
1 \ 2 \
3 /
© 2004 Hewlett-Packard
26
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
Tray 3 Pick-up Drive Assembly
_ 284 |
283
290
_
© 2004 Hewlett-Packard
27
HP Color LaserJet 3700dn printer
HP Parts Reference GuideTM
www.hp.com/go/hpparts
HP Parts Reference Guide
http://www.hp.com/go/parts
HP PartSurfer
http://partsurfer.hp.com
HP Parts Ordering Information
http://www.hp.com/go/hpparts
HP Parts Questions/Comments
http://partsurfer.hp.com/contactus.htm
© 2004 Hewlett-Packard
28