Sony HCD-U1BT - Page 53

53
HCD-U1BT
IC112 MC14052BDTR2
IC701 BA6956AN
– DRIVER Board –
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN
IC108 PST3629NR
– MAIN Board –
VREF
5
4
3
2
1
OUT
VDD
GND
NC
CD
IC110 BD3870FS-E2
VIN1 VIN2
SEL2 SEL1
A1 A2 B1 B2 C1 C2
FILTER
GND
CAP TNF1 TNF2 BNF2 BOUT2 BNF1 BOUT1 OUT1 OUT2 SI SC VCC
BASS1
f
0 =80Hz
BASS2
f 0 =80Hz
21 20 19 18 17 16 15 14 13
TREBLE2
f
0 =8kHz
22
TREBLE1
f
0 =8kHz
23
SURROUND
24
1 2 3 4
LOGIC
VCC/2
VCC/2
VCC/2 VCC/2
VCC/2
5 6 7 8 9 10 11 12
BINARY TO 1-OF-4
DECODER WITH
INHIBIT
LEVEL
CONVERTER
Y0
Y1
Y2
Y3
X
X0
X1
X2 X3
Y
VDD
A
B
VSS
VEE INH
1
2
3
45
6
7
8
9
10
11
1213
1415
16
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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