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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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RCA tuner problems.
Model # F32672SBYX3 Chassis # CTC187CJ3, herringbone on all channels,
all channels are there, but have noise. Repaired the tuner, main board, as per RCA modification, replaced Y2001 crystal, SF301V, & the stand up board with the comb filter. Still the same. Model # F32705YX1 Chassis CTC 197CL2. Just snow. Checked the FB111, & FB110, has voltages. Has anyone seen these two problems? Thanks, Dani. |
#2
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RCA tuner problems.
Dani wrote:
Model # F32672SBYX3 Chassis # CTC187CJ3, herringbone on all channels, all channels are there, but have noise. Repaired the tuner, main board, as per RCA modification, replaced Y2001 crystal, SF301V, & the stand up board with the comb filter. Still the same. Model # F32705YX1 Chassis CTC 197CL2. Just snow. Checked the FB111, & FB110, has voltages. Has anyone seen these two problems? Thanks, Dani. OHHHHHHHHHHH yea we see it all the time on the rca healthcare units. These sets as you know are used to DEATH...many with the snow or un usable signal is the eprom. so we always copy a good sets eprom and use it to re program the one in the set. these sets are just tired, and want to be laid to rest.. |
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