The ornamental design for a tvreceiver, as shown and described.
1. TV receiver
1.1 : Perspective
1.2 : Rear perspective view
1.3 : Front
1.4 : Back
1.5 : Left
1.6 : Right
1.7 : Top
1.8 : Bottom
1.9 : Perspective
1.10 : Rear perspective view
1.11 : Front
1.12 : Back
1.13 : Left
1.14 : Right
1.15 : Top
1.16 : Bottom
1.17 : Reference
The broken lines shown in FIGS. 1.2, 1.4, 1.5, 1.8, 1.10, 1.12, 1.13 and 1.16 indicate portions of the TV receiver that do not form a part of the claimed design. The broken lines shown in FIG. 1.17 are for the purpose of illustrating environment and form no part of the claimed design.