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buen manual con sus formas de onda y esquemas , completo y de buena calidad de imagen, es correcto.
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This is exactly what I needed This was a hard one to find and I had already downloaded several for other Panasonic radios but none matched my radio.
Although my radio is the LBE model the LBS is the same.
A very good quality manual with every thing you should get in it
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el manual es correcto , completo y de buena calidad aunque algun esquema esta excesivamente diseccionado.
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muy buen manual con multiples graficos y formas de onda ademas de muy completo y bien presentado.
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As Always these people were very rapid and efficient. A great job helping hobbiest and workers!!! Thank you a lot!
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B C
Filter output: M5218APR-1 pin 1 Filter output: M5218APR-1 pin 7 Tone: Piano Key: A3
D E
Filter output: M5218APR-1 pin 1 Filter output: M5218APR-1 pin 7 Tone: Flute Key: A3
TROUBLESHOOTING
Nature of Trouble No power Faulty Block Power IC (LA5668N) Power jack No sound at all Power IC (LA5668N) Power amp (LA4127) Main clock generator CPU (CDT109-005) Checkpoint Pin 2 should have +9 V. Jack contact. Pin 6 should have +5 V. Check output signals of pins 1 and 20. Check oscillation at pin 105 of CPU. Pin 6 should receive a trigger pulse when turning on the power switch. Check signals DATA, BCLK, WCK1 and LRCK of pins 107, 109, 111, and 112. ROM (HN62414PD25) Reset IC (S8053ALR) Certain keys or switches do not function A certain key or switch does not function Distorted sound Key and switch matrix Key and switch matrix Power IC (LA5668N) ROM (HN62414PD25) CPU (CDT109-005) Check address/data bus. Pin 1 should provide a low level pulse when the AC adapter is connected. Open circuit on KO or KI line. Dust on the con tact. Check voltages of pins 2 (+9 V) and 6 (+ 5 V). Check address/data bus.
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