Kenwood KAC-629S, Руководство по обслуживанию

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KAC-629S
2
BLOCK DIAGRAM
ST/L+R/L(MONO)
(12dB/oct)
+LB
+HB
-HB
IC1(3/4)
L
R
SP
SP
HPF
HPF
S2-1
R
L
(4
60W
)
HPF/OFF/LPF
MUTE
Q1,2
S1
200mV
CONVERTER
DC/DC
BATT
Q36-40
BLOCK DIAGRAM
INPUT
SENS.
IC1(1/4)
IC1(2/4)
IC1(4/4)
(12dB/oct)
150Hz
IC3
LPF
S2-2
(12dB/oct)
150Hz
80Hz
HPF/OFF/LPF
P-CON
T1,IC4,Q17,Q18
Q19,21