Sony HCD-BC250 - IO Board; AMP Board

54
HCD-BC150/BC250
IC108, 109, 110 CXD9788AR
IC200 MC14052BDR2
IC201 MM1623BFBE
S P
Sampling Rate
Converter
DF1
DF2
Gain
Control
Filter
&
LOW
CUT
Filter
Serial Control
Liner
Interpolator
∆ ∑ Converter
XVSS
PWM
INIT/MUTE
Clock Generator
Clock Generator
(Secondary Clock System)
1
VSUBC
2
VSSR
VSSL
VSSL
VSSR
3
OUTR2
OUTL2
OUTR1
OUTL1
4
VDDR
DVDD
DVSS
VDDL
5
6
7
8
XOVSS
XOVDD
9
XFSOOUT
10 11
NSPMUTE
12
SOFTMUTE
13
PGMUTE
SCSHIFT
14
SCDT
15
SCLATCH
OVF FLAGR
OVF FLAGL
16
SFLAG
INIT
17
MCKSEL
18
LRCK
19
BCK
20
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
21
42
43
41
40
39
38 37
XFSOIN
36
XVDD
35
HPVDDL
34
HPOUTL2
33
HPVSSL
32
31
HPVDDR
30
HPOUTR1 HPOUTL1
29
28
HPVSSR
27
26
25
HPOUTR2
24
FSOI
23
FSOCKO
22
4445
46
47
48
(Primary Clock System)
– IO Board –
– AMP Board –
200 Ω
75Ω
DRIVER
75Ω
DRIVER
75Ω
DRIVER
75Ω
DRIVER
6.75MHz
LPF
6.75MHz
LPF
6.75MHz
LPF
13.5MHz
LPF
6.75MHz
6dB
6dB
6dB
6dB-6dB
6dB
LPF
75Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
75Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
BIAS
CLAMP
CLAMP
CLAMP
150kΩ
BIAS
S-DC OUT
S1/S2
VCC1
C IN
MUTE 1
CVBS IN
YC MIX
Y IN
GND1
BIAS
I/P
CY IN
CLP
CB IN
MUTE2
CR IN
VCC2
S-DC OUT
C OUT
S1
S2
CVBS OUT
GND2
CY OUT
Y OUT
GND2
CB OUT
GND2
CR OUT
GND2
28
2
1
27
3
26
4 25
5
24
6
23
7
22
8 21
9
20
10
19
11
18
12 17
13 16
14 15
150kΩ
BIAS
150kΩ
BIAS
150kΩ
BIAS