Description
Sony SL-2500 Betamax VCR service manual.
- General: controls (Betascan transport, AUDIO DUB, Swing Search STEP/1/10/1/5/x1/x2/FREEZE, INDEX, CHANNEL SET / AFT tuning compartment); camera recording; basic operation; playback; timer-activated recording; advanced operation; tape copy / PCM; dubbing audio
- Disassembly: cabinet; RR-1A; VL-3; TU-21 / SS-10A; VA-3 and MI-2 check; tuner removal
- Block diagrams: overall, system control (1)(2), interfaces to servo/audio/video/timer/tuner/mechanism; extensive timing charts (capstan REC/PB, drum, FG, PG-A/B/S, CTL of IC409, Swing Search servo 1-3, 8FG); drum/capstan and reel servo; audio level REC/PB; video Y and chroma; timer; power supply
- Printed wiring boards & schematics: frame; VA-3; SS-10A / MB-3; capstan and reel motor boards; VL-3; SW-12; FU-3; RR-1A; relays/noise filters; N infrared receiver; TU-21/TU-22; CH-21/CH-22; TM-34; SR-11A; semiconductors; BT-846
- Exploded views (cabinet through drum and chassis assemblies) and electrical parts list; RMT-312 accessories and safety-related component warnings
Pages: 195 · File size: 23.32 MB
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