Read Sony MHC-V5 (serv.man3) Service Manual online
24
3-11. Circuit operation (Emergency protection)
Page 40
E1: If over current is
detected in AMP IC,
System controller
shows error
message of
“PROTECT E01”.
Ex. In case of Booster
is short-circuit.
detected in AMP IC,
System controller
shows error
message of
“PROTECT E01”.
Ex. In case of Booster
is short-circuit.
E2: If DC is detected
in speaker output,
System controller
shows error
message of
“PROTECT E04“.
in speaker output,
System controller
shows error
message of
“PROTECT E04“.
E3: If FAN rotation
condition become
worse and FAN
drive voltage
is abnormal,
System controller
shows error
message of
“PROTECT E04“.
condition become
worse and FAN
drive voltage
is abnormal,
System controller
shows error
message of
“PROTECT E04“.
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