Read Sony TAV-L1 (serv.man4) Service Manual online
45
45
4-2. Circuit operation
(8) Fan motor operation
M
FAN MOTOR DRIVE
(Q913-Q915)
FAN MOTOR
(M1201)
Sub Woofer
SW+
AMP +12V
Please refer to Block diagram on page 54 in the Service manual.
By detecting Subwoofer sound output signal with Q913, Q914 and Q915, AMP
+12V is supplied to FAN MOTOR and FAN MOTOR rotate constantly.
+12V is supplied to FAN MOTOR and FAN MOTOR rotate constantly.
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