36" Sony HDTV model:KV36XBR400 hourglass effect



36" sony HDTV tv model:KV-36XBR400,chassis:SCC-S48B-A (Canadian) or
SCC-S47B (USA),chassis: DX-1A,year:Sept 2000,flat screen
crt.Problem:according to customer intermittently the sides of the
picture (left & right) are bowed in (hourglass effect). Anyone have
any common repair tips?.Thanks in advance.

Sidney
E-mail: sidneybek(at)yahoo.com
Dartmouth,Nova Scotia
Canada

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