Sony HCD-BC150 Service Manual page 43

– IO Board –
IC200 MC14052BDR2
– AMP Board –
IC108, 109, 110 CXD9788AR
48 47 46
PWM
Clock Generator
(Secondary Clock System)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
45 44 43 42 41 40 39 38 37
Liner
∆ ∑ Converter
Gain
Interpolator
Control
INIT/MUTE
IC201 MM1623BFBE
1
VCC1
150kΩ
BIAS
2
C IN
MUTE 1 3
CLAMP
CVBS IN 4
YC MIX 5
CLAMP
6
Y IN
7
GND1
BIAS
8 BIAS
I/P
9
CY IN 10
CLAMP
CLP 11
150kΩ
BIAS
12
CB IN
13
MUTE2
150kΩ
BIAS
14
CR IN
Sampling Rate
Converter
Filter
&
DF2
DF1
LOW
CUT
Filter
Clock Generator
(Primary Clock System)
Serial Control
28 29
21 22 23 24 25 26 27
HCD-BC150/BC250
S-DC OUT
S1/S2
200Ω
6dB
75Ω
LPF
DRIVER
-6dB 6dB
6.75MHz
6dB
75Ω
LPF
DRIVER
6.75MHz
75Ω
6dB
LPF
DRIVER
6.75MHz
6.75MHz
LPF
75Ω
6dB
DRIVER
LPF
13.5MHz
6.75MHz
150kΩ
BIAS
LPF
75Ω
6dB
DRIVER
LPF
13.5MHz
6.75MHz
LPF
75Ω
6dB
DRIVER
LPF
13.5MHz
S P
36 XFSIIN
35
DVDD
34 TEST
33 BFVSS
32 BFVDD
30 31
Ver 1.3
28
VCC2
27
S-DC OUT
26 C OUT
25 S1
24 S2
23
CVBS OUT
22
GND2
21
Y OUT
20 CY OUT
19 GND2
18 CB OUT
17
GND2
16
CR OUT
15
GND2
43