Service Manuals, User Guides, Schematic Diagrams or docs for : Sony sony tv bulletins sony tv bulletins TVP0428

<< 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 TVP0428 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:          KV-32S40, KV-32S42, KV-32S45, KV-32S65                            No.      428R2
                KV-32S66, KV-32V40, KV-32V42, KV-35S40
                KV-35S42, KV-35S45, KV-35S65, KV-35S66
                KV-35V42

Subject: Black Pencil Line (Half Moon Shape Curve                                 Date: July 20, 2000
         Line) on left Side Of The Picture


Symptom:
 (1334)                With a dark scene a curved running top to bottom black pencil line appears on the left
                       side of the screen. This can occur in RF or Video Modes.

Solution:              If the customer should complain about this symptom the line can be minimized by the
                       following circuit change.

                       Add a 8 inch jumper wire (Vinyl Jumper wire AWG22) between the "A" and "B"
                       Boards.

                       On the "A" Board solder one end of the wire to CN105 (located by the side of the
                       tuner and edge of the Board. (Also labeled JL3)

                       On the B Board solder the other end of the wire to CN3502/Pin 8 or 9)




                                                              "B" Board CN 350/pin 8. Unsolder
    "A" Board CN 105. Mount wire through                      pin 8 and mount wire through the
    this hole and solder on other side.                       component side of board and
    Same as CN-3502/PIN8 (Ground)                             solder to here




Reference: TVSB-299-3                                                                               PRINTED IN USA

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