Service Manuals, User Guides, Schematic Diagrams or docs for : Sony sony tv bulletins sony tv bulletins TVP0472

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.



Image preview - the first page of the document



>> Download TVP0472 documenatation <<

Text preview - extract from the document

                                             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:          VPL-W400Q                                                        No.       472
Subject: LED's Do Not Light                                                      Date: February 14, 2000


Symptom:
 (1310)                LED's (D6015, D6018, D6028) not lighting may be due to damaged Q6006 on the "H"
                       Board.



Solution:              If this symptom should occur please perform the following procedure.

                       To prevent Q6006 damage (side B, zone B-1) on H board, attach spacer
                       (H) as shown in Figure 1.



Note:                  If Q6006 is defective, replace with a new one, (transistor 2SC2712-YG,
                       P/N 8-729-230-49).

         Description                  Part Number        Qty.        Serial Number Range

         Spacer (H)                   4-058-244-01        1          2,000,001-2,000,365




                                                Fig. 1


Reference: SB B & P 301997008                                                                    PRINTED IN USA

◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo