Sony HCD-CPZ1DAB Service Manual page 49

– MAIN Board –
IC302 PST3629NR
OUT 1
VDD 2
–
+
VREF
GND 3
IC501 BD3872FS
32 31 30 29
LOUD LOUD
SPEAKER SPEAKER
EQUALIZER1 EQUALIZER2
SURROUND
1 2 3 4
5 CD
4 NC
28 27 26 25 24 23
TREBLE1 BASS1
fo = 10 kHz fo = 80 Hz
TREBLE2 BASS2
fo = 10 kHz fo = 80 Hz
100k 100k 100k 100k
5 6 7 8 9
IC421 MC14052BF
2X0 1
2X2 2
2XCOM 3
2X3 4
2X1 5
6
INH
VEE 7
VSS 8
22 21 20
100k 100k 100k 100k 100k
10 11 12 13
HCD-CPZ1DAB
16 VDD
15 X2
14 X1
13 XCOM
12 X0
11 X3
10 A
9 B
19 18 17
LOGIC
100k
14 15 16
49