DOWNLOAD Sharp DK-AP2BK (serv.man3) Service Manual ↓ Size: 5.56 MB | Pages: 56 in PDF or view online for FREE

Model
DK-AP2BK (serv.man3)
Pages
56
Size
5.56 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Portable
File
dk-ap2bk-sm3.pdf
Date

Sharp DK-AP2BK (serv.man3) Service Manual ▷ View online

DK-AP2/DK-AP2(BK)
3 – 2
Figure 2: BLOCK DIAGRAM (2/2)
7
8
9
10
11
12
DK-AP2/DK-AP2(BK)
4 – 1
CHAPTER 4. CIRCUIT DESCRIPTION
[1] Voltage
IC101
IC102
IC103
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
3.44
1
1.65
1
1.62
9
1.02
2
3.46
2
1.66
2
1.63
10
1.64
3
123.30mV
3
1.65
3
1.64
11
1.62
4
3.46
4
1.90mV
4
2.10mV
12
1.63
5
3.45
5
1.65
5
3.30
13
3.29
6
3.47
6
1.66
6
3.30
14
3.29
7
4.93
7
1.65
7
2.10mV
15
1.64
8
3.43
8
3.30
8
1.03
16
1.64
9
2.11
10
3.47
IC104
IC600
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
77.10mV
17
200.40mV
1
3.29
17
1.63
2
138.20mV
18
350.20mV
2
3.29
18
-200.80mV
3
4.98
19
46.50mV
3
3.29
19
-166.40mV
4
4.98
20
94.50mV
4
0.20mV
20
185.50mV
5
2.46
21
4.98
5
3.29
21
2.46
6
2.42
22
2.48
6
3.27
22
1.62
7
3.29
23
-80.30mV
7
-8.60mV
23
0.10mV
8
4.98
24
4.96
8
3.29
24
0.00
9
2.48
25
4.98
9
0.20mV
25
3.29
10
0.50mV
26
3.29
10
1.57
26
1.65
11
20.50mV
27
2.42
11
1.53
27
3.04
12
4.98
28
2.46
12
1.40mV
28
0.88
13
0.80mV
29
0.60mV
13
-3.20mV
29
0.50mV
14
7.20mV
30
2.47
14
1.03
30
0.20mV
15
10.50mV
31
-10.70mV
15
-0.30mV
31
0.00
16
12.40mV
32
-24.30mV
16
-0.40mV
32
0.10mV
IC801
IC802
IC803
IC804
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
3.29
1
3.29
1
3.29
1
1.35
2
-1.40mV
2
-0.10mV
2
-0.80mV
2
527.00mV
3
2.47
3
1.25
3
1.26
3
1.94
4
3.26
4
3.30
4
3.29
4
-1.10mV
5
5.91
5
5.92
5
5.92
5
5.91
6
1.23
IC805
IC806
IC807
7
2.22
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
8
5.89
1
-1.00mV
1
3.29
1
3.26
2
-1.10mV
2
-0.10mV
2
3.24
3
3.27
3
-0.30mV
3
3.29
4
3.29
4
3.29
4
3.26
5
3.29
5
-0.80mV
5
3.29
6
3.29
6
3.29
7
-0.80mV
7
-1.10mV
8
2.06
8
0.81
9
1.24
9
0.82
10
3.29
10
3.26
11
1.63
11
-1.00mV
12
2.06
12
0.82
13
2.46
13
7.40mV
14
3.29
14
3.29
DK-AP2/DK-AP2(BK)
4 – 2
IC809
IC810
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
0.60mV
11
0.21
1
2.29
9
2.28
2
-0.30mV
12
1.22
2
2.28
10
3.50mV
3
3.29
13
2.46
3
0.10mV
11
3.50mV
4
3.29
14
3.29
4
0.10mV
12
83.30mV
5
-0.40mV
15
100.20mV
5
0.10mV
13
5.01
6
25.50mV
16
0.82
6
78.50mV
14
5.01
7
3.29
17
0.82
7
3.50mV
15
5.01
8
3.29
18
0.82
8
3.50mV
16
188.80mV
9
3.29
19
0.82
10
-0.20mV
20
3.29
IC811
IC813
PIN
NO
VOLTAGE
(V)
PIN
NO
VOLTAGE
(V)
1
5.92
1
6.21
2
4.98
2
0.00
3
0.20mV
3
5.01
4
4.98
5
2.98
DK-AP2/DK-AP2(BK)
4 – 3
-MEMO-
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