Specifications

Sunny DVD-650
Open the tray. Enter 8926 then press region number that you want (9 for multi
region). Insert your DVD in drive and close the tray.
Talent DVD-650
Same as above
Tatung TDV5100
Open the tray then, Press set-up, stop, rew skip, FF skip.
Teac DV-2000, Teac DV-2000, Teac DV-3000
Open the tray, enter 2168 using remote control then enter region code e.g. 1 for
USA or 4 for Australia, 0 for all.
Also
These are rebadged shinco dvd players, try the shinco codes
Tevion DVD-200, Tevion DVD-2001
Press the Menu button on your remote control then, 1, 6, 7, xm where x is the
region number, or mute for all regions
Thomson DTH-220
Power on your player (without disc). Wait for the menu. Using your remote
control enter the code 1,6,7 and choose 1-6 (or just simply 0 for multi-region).
Thomson DTH-3300, Thomson DTH-3600, Thomson DTH-4000,
Thomson DTH-4200, Thomson DTH-4500, Thomson DTH-5000,
Thomson DTH-5200
Press the Repeat button on your remote control. Using your remote control enter
the code below, note that you must know what Region your player is currently set
to in order to know which code is appropriate
for Region 1 use 2, 9, 3, 3 and 4
for Region 2 use 3, 8, 7, 6 and 7
for Region 3 use 5, 6, 7, 3 and 2
for Region 4 use 7, 6, 8, 8 and 4
for Region 5 use 5, 3, 8, 1 and 4
for Region 6 use 2, 4, 4, 6 and 2
A code should be displayed on the screen indicating the current Region setting of
your unit.