SHARP TV 66cs03h-025 free download

File name Sharp bulletin 66cs03h-025.pdf

CTV980603 Month of Issue : June 1998 Classification : White TELEVISION TECHNICAL BULLETIN Page 1 of 1 MODELS REASON ACTION 51CS03H 59CS03H 66CS03H From version 4 of this chassis, various changes have been made to the circuit. When servicing chassis versions 4 or greater ( see diagram below) use the 51CS05H ( Part number SEKL51CS05H/1 ) or the 59/66CS05H ( Part number SEKT66CS05H/2 ) service manuals. Changes to the 51CS03H, 59CS03H and 66CS03H circuitry are :1. An audio mute circuit now incorporated into the chassis. 2. R631 and R632 have been added in series to the vertical +/-13V supplies. For the 59CS03H and 66CS03H only R628, D616 and D621 have been added to the +45V supply line from the line output transformer. Originator $Y: Sharp Electronics (UK) Limited Supervisor CE Technical Support Group / / Reference AM 110398 Red - Carry out on all units Approval Date White - Carry out as required Yellow - Carry out as required and whenever unit comes in for service