Sony KV-32XBR400 KV-36XBR400 free download

File name Bulletin_TVP0503_®_.pdf

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-32XBR400, KV-36XBR400 503 Subject: White Saturation, Loss Of Detail In Bright Areas Of Scenes That Are Predominately Dark. Symptom: (D325) Date: September 19, 2000 In bright areas of scenes that are predominately dark, the picture may be excessively white and/or bright. This may result in a loss of picture detail in the bright areas. Conditions under which the symptom may appear: 1- In the full screen mode, when playing a 480p source (like progressive-scan DVD). 2- In Twin-View mode, when playing a 480i source on the right-side window while TV, VIDEO-1, VIDEO-2, VIDEO-3, or VIDEO-4 is selected for the left-side window. Solution: If the customer complains of this symptom, replace the B-board. B-boards received from WRPC-AS for service have already had the resistor changes shown below. In the event that B-boards are out of stock in WRPC-AS, the set's original board can be updated by making the resistor changes shown below. REF FORMER DESCRIPTION 13 B COMPLETE PC BOARD PART NUMBER A-1136-110-A NEW DESCRIPTION B COMPLETE PC BOARD (UPDATED FOR SERVICE) RESISTOR, 13K, 1/16W, CHIP RESISTOR, 2.4K, 1/16W, CHIP PART NUMBER A-1136-110-A (SAME AS ORGINAL PART NUMBER) 1-218-719-11 *R3869 *R3870 *R3871 *R3477 *R3483 *R3493 RESISTOR, 1.2K, 1/16W, CHIP RESISTOR, 220 OHM, 1/16W, CHIP 1-218-694-11 1-218-676-11 1-218-701-11 *These parts are only required if the B-board is out of stock in WRPC-AS and you need to update the set's original B-board. See the next page for the part mounting locations. Reference: ECN KVC04309 PRINTED IN USA TV Products Service Bulletin No. 503 KV-32XBR400/36XBR400 B-board, side B. R3871 R3493 R3483 R3870 R3477 R3869