Read Sony STR-DA6400ES (serv.man4) Service Manual online
4
When STB +3V is input to RESET SIGNAL GENERATOR (IC2510),
reset signal is generated and input to SYSTEM CONTROLLER (IC2513
131pin) through RESET SWITCH (IC2512).
131pin) through RESET SWITCH (IC2512).
SYSTEM CONTROLLER boots up by reset signal and start to read the
operation firmware in SYSTEM CONTROLLER itself.
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