Sony HB-501P Service Manual page 63

+LC6
"22
T 16V
CMT, LED, POWER
TO MAIN 0/2 )
CNI2-4
HB-501P/501F
M0N1 T0 MAIN (1/2)
CNI2-3
CN 1
OFF*- LOW*-HIGH
SI
MONITOR
Cl
0.01
C2
0.022
-R3
'4.7K
Ql
2SCI8I5
R2
10K
D2 '
load/save;
TLRGIOI '
LOAD
SAVE
PLAY
CUE/
r^0-,
r4
I /
CN5 I I
D4
1SI555
C5 1 +
0,47" R8
50V T 2700
R7
390K
CI6
0.012
CPI (2/2)
T.C Vcc
I 2200
ioopI I
n T '
lJj
l ) IN
SIGNAL
X
DETECT(7
OUT
T
LIMITER AMP
.2) OUT
IC-3 N.F (5
R24
33K
4JC0NT IN
GND (3
Q4
2SCI8I5
R9
470K
C4
4.7
50 V
Q4
RIO
IK
,C3
10
16V
CMT BOARD
REF.NOn type noT
IC1
IC2
IC3
M5218L
M5218L
M51143AL
4-19