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Sony TC-645

Stereo Tapecorder (1974-80)

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Sony TC-645


Track system: 4-track, 2-channel, stereo/monaural system

Heads: 1 x record, 1 x playback, 1 x erase

Motor: 1 x capstan, 2 x reel

Reel size: up to 7 inch reel

Tape speeds: 3 34  7 12 ips

Wow and flutter: 0.07% (7 12 ips)

Frequency response: 20Hz to 30kHz (7 12 ips)

Signal to Noise Ratio: 56dB

Total harmonic distortion: 1.2%

Input: 60mV (line), 0.2mV (mic)

Output: 0.775V (line)

Semiconductors: 19 x transistors, 15 x diodes, 4 x IC

Dimensions: 378 x 370 x 224mm

Weight: 18.5kg

Year: 1974


service manual   English - Ivy Caudieus

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re: TC-645

Maybe with this service manual download I may be able to fix my Sony TC645 which I have had from new. It is recording left channel, but not recording right channel despite mic input being registered on both L&R VDU meters.

Lets hope so!

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