Read Sharp HT-SB250 (serv.man2) Service Manual online
HT-SB250
4 – 2
+B2
+B5
T
C
1
Q604
~
~
+B2
~
L
1
B
+
R
L
FRONT = 12Ω
R
SUBWOOFER = 3Ω
+B4
+B4
IC701
PT6965
LED701
SEVEN SEGMENT
2
5
REMOTE
SENSOR
SENSOR
1
3
9
15
1
3
6
16
4
5
28
29
24
30
26
27
8
23
IC901
STA333BW
POWER IC
IC902
STA533W
23
31
32
33
34
28
30
27
1
4
5
8
~
13
10
9
6
17
18
~
19
25
7
4
12
15
1
5
6
13
14
19
26
32
29
2
3
8
9
10
11
16
17
~
~
1
3
7
12
16
22
35
26
8
11
VDD
~
~
VCC
SDA
SCL
VCC
Figure 4-2: BLOCK DIAGRAM (2/2)
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