Sony HCD-DZ830W Service Manual page 74

HCD-DZ830W/DZ850KW
QQ
3 7 63 1515 0
– IO-S-OUT Board –
IC309 MM1228XFBE
VIN1 1
SW1 2
VIN2 3
BIAS
CTL3 4
IC303, IC304 MC14052BDR2
TE
L 13942296513
– DSP Board –
IC1, IC703 SI-3010KM-TL
3
5 4
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74
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GND
8
VOUT
7
VCC
6
5 IN3
2
1
REF
x ao
y
i
TSD
http://www.xiaoyu163.com
8
IC308 MM1758AFBE
150k
VCC1 1
BIAS
C IN 2 6dB
MUTE 1 3
+
CLAMP –6dB 6dB
CVBS IN 4 6dB
YC MIX 5
CLAMP
Y IN 6 6dB
GND 7
BIAS 8 BIAS
I/P 9
CY IN 10 6dB
150k
CLAMP
BIAS
CLP 11
150k
BIAS
Q Q
3 6 7 1 3
CB IN 12 6dB
MUTE2 13
150k
BIAS
CR IN 14 6dB
IC785 TC7WH157FK (TE85R)
A 1
B 2
u163
3
Y
GND 4
.
2 9 9 4 2 8
S-DC OUT
S1/S2
75
6.75MHz
DRIVER
LOW-PASS
FILTER
75
6.75MHz
DRIVER
LOW-PASS
FILTER
75
6.75MHz DRIVER
LOW-PASS
FILTER
6.75MHz
75
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
6.75MHz
75
LOW-PASS
DRIVER
FILTER
1 5 0 5 8 2 9 9 4
LOW-PASS
FILTER
13.5MHz
6.75MHz
75
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
8 VCC
11 7 ST
11 6 SELECT
EN G
A Y 5 Y
m
B
Y
co
9 9
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
2 8 9 9
18 CB OUT
17 GND2
16 CR OUT
15 GND2