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PROTECTION CICUIT
5/8
Protection 6
PROTECT input:
This protection input including
AC DETECT,
OUTPUT OVER CURRENT
DETECT
& OUTPUT DC
(to speaker) DETECT. If any of the three above
condition occurs, it would cause a LOW state inputs to pin 31 of IC501.
R290
D1171
Q282
Q286
Q283
- 0.6V
/
+ 0.7V
Q284
AMP-B
Q285
Q281
(7 CNANNELS)
R270-370-870-1270-1370-470-1470
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