Sony HCD-U1BT Service Manual page 53

QQ
3 7 63 1515 0
– DRIVER Board –
– MAIN Board –
IC108 PST3629NR
OUT 1
VDD
2
TE
L 13942296513
GND 3
www
.
http://www.xiaoyu163.com
IC701 BA6956AN
1 2
5
4
IC110 BD3870FS-E2
24 23 22
TREBLE1 TREBLE2
f =8kHz f =8kHz
0 0
VCC/2 VCC/2
x ao
y
1 2 3 4 5
i
http://www.xiaoyu163.com
8
TSD
CONTROL LOGIC
3 4 5 6 7
IC112 MC14052BDTR2
CD
NC
Q Q
3 6 7 1 3
21 20 19 18
BASS2 BASS1
f =80Hz f =80Hz
0 0
VCC/2
u163
6 7 8
.
2 9 9 4 2 8
8 9
13 12
16 15 14 11
BINARY TO 1-OF-4
LEVEL
DECODER WITH
CONVERTER
INHIBIT
1 5 0 5 8 2 9 9 4
1 2 3 4 5 6
17 16 15 14 13
LOGIC
VCC/2
VCC/2
m
co
9 10 11 12
HCD-U1BT
9 9
10 9
2 8 9 9
8
7
53