Text preview for : bulletin_TVP0534_®_.pdf part of Sony KV-32HS20, KV-32XBR400, KV-32XBR450, KV-36HS20, KV-36XBR400, KV-36XBR450 Symptom: Degauss coil vibration during degauss operation at power on causes a buzzing or rattling noise to be heard from the cabinet. This noise is beyond the normal hum that is briefly heard during the degauss operation - pag. 2



Back to : bulletin_TVP0534_®_.pdf | Home

S
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656

CONFIDENTIAL
Service Bulletin TV Products
No.

CSV-1

Model:

KV-32HS20, KV-32XBR400, KV-32XBR450, KV-36HS20, KV-36XBR400, KV-36XBR450

534

Subject: Cabinet Buzz Or Rattle At Power On. Symptom: (6143)

Date: May 9, 2001

Degauss coil vibration during degauss operation at power on causes a buzzing or rattling noise to be heard from the cabinet. This noise is beyond the normal hum that is briefly heard during the degauss operation.

Solution:

If the customer complains of this symptom, install cushions around the degauss coils at the top and bottom of the set. QUANTITY REQUIRED 2 DESCRIPTION CUSHION, DEGAUSS COIL PART NUMBER 4-084-728-01

Adhesive side.

Cushion.

Adhesive side.

Cushion.

Step 1: Position a cushion below the top and bottom degauss coils as shown. Make sure the cushions are equally centered from left to right.

Reference: VEA TV2001-11

PRINTED IN USA

TV Products Service Bulletin No. 534

Step 2: Wrap the cushions around the degauss coil as shown.

Make sure top cushion is centered with cabinet bosses.

Make sure bottom cushion is centered with center rib.