ALIGNMENT SET-UP PROCEDURES
TUNER SECTION
MW SECTION
EQUIPMENT CONNECTION DIAGRAM
3
3
2
1
1
test point
T401
TC401
test point
2
T405
IC401
T403
18
C435
STS21AAST-01-04
1. AM IF Adjustment
Test point: IC401 (TA2099N)
Adjustment location: T405
T405 ---------------------- 450±3kHz
2. MW Frequency Range Adjustment
Test point: C435 +
Adjustment location: T403
Set the tuner frequency to be 531kHz.
Adjust T403 so that the test point voltage
is 1.7±0.05V.
3. MW Tracking Adjustment
Test point: IC401 (TA2099N) 18PIN
Adjustment location: T401, TC401
T401 ---------------------- 603kHz waveform max.
TC401 --------------------- 1404kHz waveform max.
DIGITAL MULTMETER
2CH AC VOLTMETER
OSCILLOSCOPE
OUT
AM/FM ST SG
60cm
LOOP ANT
IC401
18
JK401
8
+
STS21AAST-01-04
49
VOLTAGE CHART
CPU & DISPLAY CONTROL SECTION
TEST CONDITION:DVD PLAY
IC301 (TMP87EP26F)
PIN'S NUMBER
1
2
3
4
5
6
7
8
9
10
DVD PLAY
0
2.43
2.15
4.75
0
0.24
0
4.01
4.61
0
PIN'S NUMBER
11
12
13
14
15
16
17
18
19
20
DVD PLAY
0.06
0.06
0.03
3.30
0.03
4.88
0.04
4.92
4.88
4.92
PIN'S NUMBER
21
22
23
24
25
26
27
28
29
30
DVD PLAY
4.92
4.88
0
4.92
4.88
0
3.30
4.92
0.04
4.89
PIN'S NUMBER
31
32
33
34
35
36
37
38
39
40
DVD PLAY
4.88
0.04
0.03
4.88
4.84
0.04
4.88
4.88
0
2.81
PIN'S NUMBER
41
42
43
44
45
46
47
48
49
50
DVD PLAY
4.88
4.02
4.88
4.88
0
2.44
0.16
4.87
0
0
PIN'S NUMBER
51
52
53
54
55
56
57
58
59
60
DVD PLAY
4.92
/
/
/
/
/
/
/
/
/
PIN'S NUMBER
61
62
63
64
65
66
67
68
69
70
DVD PLAY
/
/
/
/
/
/
/
/
/
/
PIN'S NUMBER
71
72
73
74
75
76
77
78
79
80
DVD PLAY
/
/
/
/
/
/
/
/
/
/
PIN'S NUMBER
81
82
83
84
85
86
87
88
89
90
DVD PLAY
/
/
/
/
/
/
/
/
/
/
PIN'S NUMBER
91
92
93
94
95
96
97
98
99
100
DVD PLAY
/
/
/
/
/
/
/
/
/
4.92
IC302 (TC74HC373AP)
PIN'S NUMBER
1
2
3
4
5
6
7
8
9
10
DVD PLAY
0.02
0.01
0.02
3.29
4.98
4.97
3.29
0.15
0
0
PIN'S NUMBER
11
12
13
14
15
16
17
18
19
20
DVD PLAY
4.29
0
0.15
0.15
0
0
0.15
0
0
4.99
TRANSISTOR
E
C
B
E
C
B
DVD PLAY
0
0.24
0
0
4.21
0
IC304 (PT6311)
PIN'S NUMBER
1
2
3
4
5
6
7
8
9
10
DVD PLAY
2.18
2.09
1.95
1.94
4.33
4.99
0
4.99
4.99
2.01
PIN'S NUMBER
11
12
13
14
15
16
17
18
19
20
DVD PLAY
1.95
0
0
4.99
/
/
/
/
/
/
PIN'S NUMBER
21
22
23
24
25
26
27
28
29
30
DVD PLAY
/
/
/
/
/
/
/
/
/
/
PIN'S NUMBER
31
32
33
34
35
36
37
38
39
40
DVD PLAY
/
/
4.99
-25.10
/
/
/
/
/
/
PIN'S NUMBER
41
42
43
44
45
46
47
48
49
50
DVD PLAY
/
/
/
/
5.00
5.00
5.00
5.00
5.00
4.80
PIN'S NUMBER
51
52
DVD PLAY
0
2.69
Q301(2SC1417)
Q302(DTC114ES)
50
Содержание DV-R3110SS
Страница 1: ...SERVICE MANUAL Model DV R3110SS DVD HOME THEATRE SYSTEM www akai ru...
Страница 14: ...DISPLAY KEY PCB STS28AAST 01 01 TUNER PCB STS21AAST 01 04 24 23...
Страница 15: ...MPEG SERVO PCB STS21AAST 01 02 25 26 TOP VIEW...
Страница 16: ...MPEG SERVO PCB STS21AAST 01 02 27 28 BOTTOMVIEW...
Страница 17: ...MAIN PCB STS21AAST 01 01 30 29...
Страница 45: ...86 85 EXPLODED DRAWING DVD MECHANISM EXPLODED DRAWING CENTER SPEAKER SSQC3...
Страница 46: ...87 EXPLODED DRAWING SUB WOOFER SWT1 88 EXPLODED DRAWING 4 SPEAKER SSQ3...
Страница 47: ...NOTES November 2002 Printed in Hong Kong 808 28AAST 010...
