74
If DC offset, over-current, over-heat, trouble in main transformer is detected, FLD shows below.
P
R
O
T
E
C
T
* If a trouble is detected upon power on, CPU turns off the speaker relay. And if the trouble is not recovered within 2
seconds, CPU turns the unit into stand-by. If DC offset or over-current is detected on power on status, the speaker
relay is turned off, and if over-heat, trouble in main transformer is detected, the unit turns into stand-by immediately.
8. Trouble in Power Amplifier (2)
If a trouble in ±B power supply or ±18V power supply is detected, the unit behaves like the followings.
1) If a trouble is detected upon power on and the trouble is not recovered within 2 seconds, the unit turns into stand-by.
2) If a trouble is detected in power on status, the unit turns into stand-by immediately.
7. Trouble in Power Amplifier (1)
Summary of Contents for SR-12N1G
Page 25: ...39 40 PC04 QC08 QC04 QC02 QC01 QC03 QC07 QC06 QC05...
Page 29: ...45 QL08 QL09 QL12 QL10 QL13 QL15 QF04 QL04 QL18 QL20 QL16 QL11 QL07 QL17 PL04...
Page 30: ...46 QS02 QS01 PS04 DN07 QN04 QN06 DN05 P124 PP94 P824...
Page 32: ...48 QQ09 QQ04 QQ05 QQ06 QQ07 QQ08 QQ01 QQ03 QQ02 PQ04 PC64 QC60 QC61 P654...
Page 33: ...49 DF51 QF51 DF52 QF52 DF53 QF53 QF54 DF54 PF14 PP04 QP01...
Page 34: ...50 QX07 QX04 QX02 QX05 QX01 QX03 QX06 PX04 QS02 QS01 PS04...
Page 35: ...51 QS70 QS71 QS72 QQ71 QQ72 PS54 P814 Q802 Q801 Q811 Q803 Q812...
Page 36: ...52 DN09 DN06 DN08 P164 PY54...
