Schematic Diagram - Io Board - Sony HD-IS10 Service Manual

Q Q
6-16. SCHEMATIC DIAGRAM – IO Board –
3 7 6 3 1 5 1 5 0
1 2
IO BOARD
A
P /C
R R
J901
3P
B COMPONENT P /C
B B
VIDEO OUT
Y
J902
1P
VIDEO
VIDEO OUT
C J903
1P
SAT/CABLE
DIGITAL IN
COAXIAL
IC901 3.3
VCC 3
0
OPTICAL RECEIVER OUT 1
IC901 GND 2
D
TORX147L
T E
L 1 3 9 4 2 2 9 6 5 1 3
TV
DIGITAL IN
OPTICAL
E
J904
ECM-AC2
F
L
J905
2P
G
TV
AUDIO IN
R
w w w
HCD-IS10
3 4
R904 C902
75 0.1
R906
0
R901 0
2.7 9.1
R912
1.8k
3.1
Q901
2SC3052EF-T1-LEF
MIC CONTROL
R907
2.2k
C909
10 R914
R911
16V
22k
470
R913
C907 1k
100p
R910 C903 C906 C908
100k
0.1 47 47
4V
4V
5 6 7
R902
1k
R903
1k
4 3 2
R908 C905
100k 220p
4.6
C904
R909
x 220p a o
100k
y
. i
http://www.xiaoyu163.com
5 6 7
CN901
21P
1 CR
2 GND
3 CB
4 GND
5 CY
6 GND
7 CVBS
8 GND
9 SAT/CABLE(COAX)
10 GND
11 D3.3V
12 TV(OPT)
13 GND
Q Q
14 MIC SW
3 7 6
15 A9V
R917
16 GND
100
17 MIC
18 GND
19 TV L
20 GND
21 TV R
R915
330
R916
27k
R918
4.7k
IC902
8
MIC AMP
C913
22
R919
10V
1 4.7k
C915
4.6
22
10V
C912
C914
u 1 6 3
0.1 0.1
.
45 45
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2 4
8 9 9
A
MAIN
BOARD
(1/2)
CN103
(Page 42)
3 1 5 1 5 0 8 9 2
m
c o
HCD-IS10
2
8 9 9
4 9 8 2 9 9