HP LaserJet 4200 
Main Assemblies (3 of 3) Diagram

Tray 1 Paper Input Assembly - RM1-0004 Fuser Assembly - RM1-0013 (110V) RM1-0014 (220V) Main Drive Assembly - RM1-0001 Duplexing Pendulum Assembly - RM1-0002 Paper Delivery Assembly - RM1-0026 Cooling Fan - RH7-1573 Top Bin Full Sensor Cable - RG1-4214 Flag Activated Photo Sensor (TLP1241) - WG8-5362 Right Side Paper Feed Belt Guide - RC1-0274 Left Side Paper Feed Belt Guide - RC1-0273 Thermistor Holder - RC1-0342 Environment Temperature Detection Thermistor - RK2-0360 Thermistor Holder - RC1-0343 Fan Connector Cover - RC1-0344 Inner Right Front Cover - RC1-0019 Top Cover Interlock Access Switch - WC4-5139 Top Cover Cable - RG1-4213 Tension Spring - RC1-0198 Connecting Cable Guide - RC1-0386 Envelope Feeder Cable - RG1-4224 DC Controller Board - RG1-4236 Memory Cable - RM1-1191
REF PART # DESCRIPTION
1 RM1-1191 Memory cable - From DC Controller board to the toner cartridge wireless memory contact tag
2 RG1-4236 DC controller board - DC Controller for LaserJet 4200 series
3 RG1-4224 Envelope feeder cable - From DC Controller board to envelope feeder connector - Includes envelope feeder connector
4 RC1-0386 Connecting cable guide - Routes and protects all cables running from top portion of printer to the DC controller board
5 RC1-0198 Tension spring - Provides tension for lifter drive assembly
6 RG1-4213 Top Cover cable - From top cover micro switch (SW101) to DC Controller board
7 WC4-5139 Top cover interlock access switch
8 RC1-0019 Inner right front cover
9 RC1-0344 Fan connector cover - Small metal piece under fan that protects the fan connector
10 RC1-0343 Thermistor Holder
11 RK2-0360 Environment Temperature Detection Thermistor - Detects ambient air temperature to determine length of time for fuser warm up.
12 RC1-0342 Thermistor Holder - Plastic Inside Half of Thermistor Holder
13 RC1-0273 Paper feed belt guide for left side
14 RC1-0274 Paper feed belt guide for right side
15 WG8-5362 Photo-sensor (TLP1241) - Sensor flag activated - Optical sensor - Used for PS101 and PS107
16 RG1-4214 Top bin full sensor cable
17 RH7-1573 Cooling Fan
18 RM1-0026 Paper Delivery Assembly
19 RM1-0002 Duplex Pendulum Assembly
20 RM1-0001 Main Drive Assembly
21 RM1-0013 Fuser Assembly 110V
RM1-0014 Fuser Assembly 220V
22 RM1-0004 Tray 1 Paper Input Assembly
For more information about the parts listed above go to  www.PrinterSupplies.com