Sony TVP0204 free download

File name TVP0204.pdf

TV Products CSV-1 Service Bulletin Sony Service Company - Technical Services A Division of Sony Electronics Inc. Sony Drive, Park Ridge, New Jersey 07656 Model: KV-27TS29, KV-27TS32, KV-27TS36 No. 204R1 KV27TW77, KV-27TW78, KV-27V10, KV-27V15 KV-27V55, KV-32S12, KV-32S10, KV-32TS36 KV-32TS46, KV-32TW67, KV-32TW6 KV32TW77, KV-32TW78, KV-32V15, KV-32V16 Subject: Circuit Change To Reduce Channel Popping Date: May 15, 1996 Sound Symptom: (654) Popping sound is heard from the speakers during channel Up/Down or Mute On/Off activation. Solution: In rare occasions, the popping sound heard during channel Up/Down or Mute On/Off may be objectionable to some customers even though the unit is working as designed. Please reset the customers bass level control back to the mid range position if the setting is at high. Also, the following circuit change will minimize the popping sound level. Note: Model KV-32TS46 contains some of the changes below. In some cases only the wire additions and removal of the jumpers are needed. 1. Add the Following Parts to the "M" board. Reference Description Part Number R010 220 ohm 1-216-033-00 (Chip Component) C011 220 PF 1-163-125-00 (Chip Component) Cont. Reference: SB204 PRINTED IN USA PRINTED ON RECYCLED PAPER TV Products Service Bulletin No. 204R1 2. Add the Following parts to the UA Board. Reference Description Part Number Q402 2SD-601A (Chip Type) 8-729-422-28 Q403 2SD-601A (Chip Type) 8-729-422-28 D413 RD-3.3ESB 8-719-109-66 R428 3.3K ohm (Chip Type) 1-216-061-00 R430 3.3K ohm (Chip Type) 1-216-061-00 R438 0 Ohm (Chip Type) 1-216-295-00 C423 1.0 MF/50V 1-124-903-11 3.