Service Manuals, User Guides, Schematic Diagrams or docs for : Sony sony tv bulletins sony tv bulletins TVP0316

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                                          CONFIDENTIAL                                                CSV-1
ony Service Company
National Technical Services
                                          Service Bulletin
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656              TV Products
Model: KV-27V20, 27V25, -27V35, -27S20, -27S25                                       No.   316
Subject: Power Supply Failure                                                        Date: December 4, 1996


Symptom:
 (111)                  The Unit has No power due to Power Supply Failure and requires Q601, Q602
                        or another component replacement in power supply circuit.

Applicable Serial Number:
                        KV-27V20: 8000000 to 8000173
                        KV-27V25: 8000000 to 8001755
                        KV-27V35: 8000000 to 8000036
                        KV-27S20: 8000000 to 8009660
                        KV-27S25: 8000000 to 8005612

Solution:               If Serial Number of Unit is within above range when replacing Q601, Q602 or
                        another power supply component.
                        Please replace T603, Transformer (PRT) at same time.

                             REF               FORMER                                       NEW
                                      DESCRIPTION       PART NUMBER              DESCRIPTION    PART NUMBER

                            T603      TRANSFORMER,         1-427-864-11          TRANSFORMER,     1-427-864-12
                                          PRT                                        PRT             OR -13




Reference: S/B Request 1996-13 (TVA)                                                               PRINTED IN USA

                                                     PRINTED ON RECYCLED PAPER

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