HP Color LaserJet 2820 | 2830 | 2840 All-In-One Printer Series
Power Supply Base Assembly Diagram

Sub High Voltage Board - RG5-7616 High Voltage Power Supply - RG5-7647 Low Voltage Power Supply - RH3-2260 (110V) RG5-2261 (220V) Cable Assembly - RG5-7156 M3 Pan Head Screw - XA9-1500 PC Board Suport - RB3-0062 Cable Assembly - RG5-7108 Cable Assembly - RG5-7621 Cable Assembly - RG5-7106 Cable Assembly - RG5-7161 Cable Assembly - RG5-7109 Cable Assembly - RG5-7126 Screw - XA9-1449 Drawer Connector - WT2-5737 Drawer Connector - WT2-5737 High Voltage Cable Assembly - RG5-7146 PC Board Support - VT2-0012 Insulating Sheet - RB3-0007 Holder - RB3-0006
REF PART # DESCRIPTION
1 RB3-0006 Holder - Housing for the fusing connector assembly - Mounts on the lower base pan of the printer mechanism
2 RB3-0007 Insulating sheet (Transparent plastic) - Mounts between the bottom pan and the high and low voltage power supply boards
3 VT2-0012 PC Board support - Plastic standoff for supporting a PC board - Supports the high voltage board on the base assembly metal pan (six used)
4 RG5-7146 High voltage cable assembly (two 15-pin connectors and two 14-pin connectors) - Connects between the high voltage power supply board (J501 and J502) and the DC controller board (J136 and J135)
5 WT2-5737 Drawer connector - Connector located on bottom of tray assembly frame on right side, which connects tray assemblies to each other - Mounts on the base pan assembly (two used)
6 XA9-1449 M3 pan-head Phillips screw with machine threads - 8mm long - Used to secure the thermistor to the right side plate and the power supply PC boards and holders the the base pan assembly and the ground terminal to the fuser support frame
7 RG5-7126 Cable assembly (two 5-pin connectors) - Connects between the sub-high voltage board (J505) and the high voltage board (J503)
8 RG5-7109 Cable assembly (two 7-pin connectors) - Connects between the DC controller board (J119) and the fusing assembly connector (J201)
9 RG5-7161 Cable assembly (two 3-pin connectors and a spud lug) - Connects between the fusing assembly connector and the low voltage power supply board (J302), and the chassis ground
10 RG5-7106 Cable assembly (two 2-pin connectors) - Connects between the low voltage power supply board (J401) and the formatter board (J1003)
11 RG5-7621 Cable assembly (two 8-pin connectors) - Connects between the low voltage power supply board (J402) and the DC controller board (J134)
12 RG5-7108 Cable assembly (two 8-pin connectors, Purple wire) - Connects between the low voltage power supply board (J403) and the DC controller board (J133)
13 RB3-0062 PC board support (Black plastic holder) - For mounting the small sub-high voltage board above the high voltage board
14 XA9-1500 M3 pan-head Phillips screw with flat washer - 8mm long - Used to secure the fusing connector holder to the base pan assembly and the fusing assembly upper cover to the structure
15 RG5-7156 Cable assembly (two 2-pin connectors) - Connects between the low voltage power supply board (J404) and the formatter board (J1004)
16 RH3-2260 Low voltage power supply - For 110VAC to 127VAC operation - Includes the AC power input connector and power switch - Mounts in the bottom pan assembly towards the rear of the printer
RH3-2261 Low voltage power supply - For 220VAC to 240VAC operation - Includes the AC power input connector and power switch - Mounts in the bottom pan assembly towards the rear of the printer
17 RG5-7647 High voltage power supply board (HVT) assembly - Has contacts for the eight high voltage springs in the printer - Mounts in the bottom pan assembly (Towards the front of the printer)
18 RG5-7616 Sub-high voltage board - Small auxiliary PC board - Mounts in a holder just above the high voltage board in the bottom pan assembly
For more information about the parts listed above go to  www.PrinterSupplies.com