Acquired Electronics360

Consumer Electronics

Teardown: HP ENVY 4520 All-in-One Printer

04 August 2016
The following is an overview of a teardown analysis conducted by IHS Technology Teardown Services.

Device overviewDevice overviewThe Hewlett Packard (HP) ENVY 4520 all-in-one printer lets users print, copy and scan. Print speed ISO is up to 9.5 ppm (black), up to 6.8 ppm (color). Power consumption is up to 15 watts (printing), 3.05 watts (ready), 0.55 watts (sleep), and 0.13 watts (off).

Summary points:

  • Wireless All-in-One Printer
  • Marvell Custom Printer SoC
  • 1-Stream IEEE802.11 b/g/n WLAN
  • 17W AC Adapter
  • 2.2" Monochrome Display with Backlight
  • Target market: General Consumer
  • Released: End of 2015
  • Pricing: $69.99 HP.com
  • Availability: Global
  • Total cost (direct materials and manufacturing): $120.24

Major Components:

  • Contact Image Sensor, 1200 DPI - (Qty: 1)
  • Ink Cartridge, Tri-Color - (Qty: 1)
  • Scanning Window, Glass, w/ PSA - (Qty: 1)
  • WLAN Module, IEEE802.11b/g/n, Single Stream, Contains Broadcom BCM43143KMLG -MPN: SDGOB-1392 - (Qty: 1)
  • Printer SoC - MFG: MARVELL SEMICONDUCTOR INC - MPN: 88PAAX01-BPK2 - (Qty: 1)
  • AC Power Adapter, Input:100-240V~50/60Hz 0.7A, Output: +32/+12```469mA/166mA - (Qty: 1)
  • Ink Cartridge, Black - (Qty: 1)
  • Analog ASIC - MFG: TEXAS INSTRUMENTS INC - MPN: SNB7031PFPR - (Qty: 1)
  • Enclosure, Scanner, Top, Injection Molded ABS - (Qty: 1)
  • Enclosure, Main, Bottom, Injection Molded ABS - (Qty: 1)

PCB from HP EnvyPCB from HP Envy



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