DOWNLOAD Sharp HT-SB400H (serv.man3) Service Manual ↓ Size: 11.19 MB | Pages: 62 in PDF or view online for FREE

Model
HT-SB400H (serv.man3)
Pages
62
Size
11.19 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Home Theatre
File
ht-sb400h-sm3.pdf
Date
PREV: Sharp HT-SB400H (serv.man2) User Manual / Operation Manual

Sharp HT-SB400H (serv.man3) Service Manual ▷ View online

HT-SB400
4 – 2
    +B5
AMP_12.0V
~
   +B3
     ~
L
R
3
B
+
L
FRONT = 12Ω
R
CENTER = 6Ω
+B5
L
+B2
SUB-WOOFER = 3 Ω
R
+B2
     ~
+B1
+B5
~
+B2
~
~
~
IC702
PT6965
FL 701  2MD1GINK
DISPLAY PANEL
2
5
Q701
02
LED701
4
2
3
1
REMOTE
SENSOR
1
2
3
10
1
15
24
26
8
23
IC901
STA333BW
POWER IC
31
32
23
33
34
28
30
27
1
4
5
6
13
10
9
6
~
~
1
3
7
12
16
22
35
8
11
VDD
VCC
26
27
30
~
Q805
KMS6D0P20X
1
2
3
4
5
6
IC902
STA335BW
POWER IC
32
13
10
9
6
1
3
7
12
16
22
35
8
11
VCC
26
6
9
IC701
CY8C20334
TOUCH PANEL
1
6
15
19
TOUCH PANEL
B8
B14
24
B1
B7
20
9
11
12
13
IC806
LV5805M
2
4
7
19
4
1
~
23
33
34
2
22
13
31
28
30
27
Figure 4-2: BLOCK DIAGRAM (2/2)
HT-SB400
5 – 1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Voltage
IC601
IC602
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
2.472
15
2.471
1
3.290
17
2.472
2
1.643
16
4.960
2
1.941
18
1.648
3
1.600
17
113.2m
3
2.366
19
1.637
4
0.891
18
2.472
4
3.290
20
1.745
5
1.648
19
2.472
5
3.290
21
1.750
6
5.300m
20
2.472
6
3.135
22
1.550
7
3.288
21
2.472
7
3.291
23
1.552
8
5.300m
22
2.452
8
3.291
24
8.000m
9
3.288
23
2.452
9
6.200m
25
8.000m
10
3.281
24
2.453
10
16.400m
26
1.642
11
3.285
25
2.453
11
6.200m
27
3.129
12
234.0m
26
2.472
12
8.100m
28
8.000m
13
2.456
27
2.472
13
8.100m
29
8.000m
14
0.000
28
2.471
14
0.893
30
8.000m
15
1.649
31
8.000m
16
1.642
32
8.000m
IC701
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
IC603
1
1.500m
13
0.000
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
2
1.500m
14
2.800m
3
1.500m
15
1.100m
1
0.000
27
3.078
4
1.500m
16
1.100m
2
3.284
28
3.131
5
1.200m
17
1.100m
3
1.500m
29
3.078
6
0.000
18
1.100m
4
1.600m
30
0.000
7
3.214
19
0.000
5
3.289
31
0.000
8
0.000
20
3.080
6
1.338
32
0.000
9
0.000
21
0.000
7
1.562
33
0.000
10
3.214
22
0.000
8
2.185
34
1.143
11
1.245
23
1.189
9
1.575
35
3.125
12
3.100m
24
0.000
10
0.000
36
0.000
11
1.530
37
0.000
12
3.137
38
3.829
IC702
13
2.300m
39
0.000
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
14
2.344
40
0.000
15
2.300m
41
0.000
1
2.243
9
2.018
16
3.165
42
0.000
2
3.284
10
1.894
17
1.888
43
3.286
3
2.867
11
1.510
18
1.608
44
3.080
4
2.967
12
1.947
19
3.286
45
0.000
5
2.810
13
1.477
20
3.103
46
3.135
6
8.400m
14
1.878
21
2.962
47
3.137
7
8.600m
15
1.922
22
1.743
48
3.267
8
4.960
23
0.907
49
3.286
24
0.908
50
3.264
25
6.300m
51
18.300m
26
0.000
52
0.000
HT-SB400
5 – 2
IC901
IC902
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
0.000
19
3.267
1
0.000
19
0.000
2
0.000
20
0.000
2
3.274
20
0.000
3
0.000
21
3.270
3
0.000
21
3.270
4
0.000
22
16.800m
4
0.000
22
16.200m
5
11.850
23
3.140
5
11.860
23
3.270
6
0.000
24
3.272
6
0.557
24
3.272
7
0.000
25
0.578
7
0.000
25
0.560
8
11.860
26
16.300m
8
11.870
26
16.200m
9
0.000
27
1.600
9
0.560
27
1.601
10
0.000
28
1.633
10
0.560
28
1.633
11
11.860
29
1.644
11
11.870
29
1.641
12
0.000
30
58.200m
12
0.000
30
1.243
13
0.000
31
3.172
13
0.565
31
3.165
14
7.200m
32
3.271
14
9.000m
32
3.255
15
3.324
33
3.286
15
3.312
33
3.285
16
0.000
34
3.283
16
0.000
34
2.272
17
0.000
35
10.000m
17
0.000
35
15.900m
18
0.000
36
3.267
18
0.000
36
3.251
IC804
IC805
IC806
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
11.530
1
7.700
1
8.950
2
11.760
2
5.980
2
11.880
3
3.840
3
5.650
3
4.960
4
1.930
4
1.700m
4
0.000
5
0.553
5
5.940
5
0.795
6
0.553
6
5.940
6
1.310
7
0.553
7
5.940
7
11.560
8
0.553
8
11.880
8
1.992
HT-SB400
5 – 3
-MEMO-
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