Actiontec GT704-WG

For more information, see this article's corresponding Wikipedia page: Device.

This device is in the WorkNeeded:OriginalParts category because it was flagged as missing information on the original parts. It may have replacement parts listed but those cannot be assumed to be identical to the originals. If you have a list of the original parts, please feel free to add them by copying the relevant table from EditorsToolbox:Tables

This device is in the WorkNeeded:General category because it was flagged as missing general information about the device. The information may be incomplete, using default text, or inaccurate and should be verified with external sources if possible. If you can add or correct information on this page, please feel free to edit it and do so.

New Device

Preliminary Information
Release Year	~2005
Leak Risk	High
Batteries	None
Mounting Technology	Through Hole, SMD, BGA, Sockets
Capacitor Types	Aluminum Electrolytic, Tantalum, Ceramic, Polymer
Destructive Entry	No

The Actiontec GT704-WG is a combination DSL modem, Ethernet switch, and Wi-Fi modem. It supports the IEEE standards 802.3 (10BaseT), 802.3u (100BaseTX), and 802.11g (wireless). Other standards support includes G.dmt, G.lite, t1.413, and RFC 1483, 2364, and 2516.

See page 108 of the manual for full specifications.

Known Issues

Instability

Causes

• Bad capacitors

Solutions

• Recap Bad capacitors

Disassembly Notes

First, flip the unit upside down. You will see 4 rubber feet. Remove the rubber feet. Under that you will see 4 Phillips (crosshead) screws. Unscrew the 4 screws. After this, the top and bottom should separate. Remove the circuit board (the antenna connector should come with it).

Original Parts

Main Board

GT704WG(Verizon) P1GT704WG60302 F/W: 3.220.3.3.5.0.9.1.3 CS=41B3

Main PCB

Sticker on U104: 000FB3 B59428

Capacitor Specifications and Footprint Information

RefDes	Qty	Capacitance	Voltage	Mount	Diameter/Size	Height	Lead Spacing	Temp	Type	Brand	Series
C1, C3, C4, C13, C47, C62, C64, C80	8	10 µF	25 V	Through Hole Radial				105 °C	Aluminum Electrolytic	CapXon	SZ
C406	1	2200 µF	25 V	Through Hole Radial				105 °C	Aluminum Electrolytic	CapXon	KM
C413*	1	1000 µF	16 V	Through Hole Radial				105 °C	Aluminum Electrolytic	CapXon	GF
C424, C446	2	470 µF	10 V	Through Hole Radial				105 °C	Aluminum Electrolytic	G-Luxon	LU
C425*, C427*	2	330 µF	6.3 V	Through Hole Radial				105 °C	Aluminum Electrolytic	CapXon	GF
C69, C70, C71, C72, C150	5	1000 pF	2000 V	Through Hole Radial					Ceramic Disk

*: Already bulged on my unit. C427 blew its bottom bung off.

Replacement Parts

Main PCB

Capacitors

RefDes	Qty	Compatible Part Number	Order Links
			Digikey

If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Kits

• Digikey BOM: https://www.digikey.com/

Device Photos

• 

  Top of modem

• 

  Bottom of Modem

• 

  Front of Modem

• 

  Back of modem

Related Links

• Manual