Sony TVP0503 free download

File name TVP0503.pdf

CONFIDENTIAL CSV-1 Sony Service Company National Technical Services Service Bulletin A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656 TV Products Model: KV-32XBR400, KV-36XBR400 No. 503 Subject: White Saturation, Loss Of Detail In Bright Date: September 19, 2000 Areas Of Scenes That Are Predominately Dark. Symptom: (D325) 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 NEW DESCRIPTION PART NUMBER DESCRIPTION PART NUMBER 13 B COMPLETE A-1136-110-A B COMPLETE A-1136-110-A PC BOARD PC BOARD (SAME AS (UPDATED FOR ORGINAL PART SERVICE) NUMBER) *R3869 RESISTOR, 1-218-694-11 RESISTOR, 1-218-719-11 *R3870 1.2K, 1/16W, 13K, 1/16W, *R3871 CHIP CHIP *R3477 RESISTOR, 220 1-218-676-11 RESISTOR, 1-218-701-11 *R3483 OHM, 1/16W, 2.4K, 1/16W, *R3493 CHIP CHIP *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