LG DP450P Service Manual

3-41 3-42
• CIRCUIT VOLTAGE CHART
MODE
PIN NO.
STOP PLAY
IC302(AT26DF161A)
1 3.30 0.16
2 0.01 1.47
3 3.33 3.33
400
5 0.01 0.95
6 0.01 1.20
7 3.33 3.33
8 3.33 3.33
U1(UTC3308)
1 -0.29 -0.25
2 0.02 0.02
3 0.02 0.02
4 -9.49 -9.55
5 -0.29 -0.25
6 -0.29 -0.26
7 -0.29 -0.26
8 5.06 5.06
U2(78L05)
1 5.06 5.06
2 0.02 0.02
3 7.56 7.56
U201(MT1389LP)
1 2.01 2.21
2 2.01 2.23
3 2.01 2.22
4 2.01 2.19
5 2.04 2.59
6 2.04 2.62
7 1.87 1.87
8 3.33 3.33
9 0.92 0.94
10 0.87 0.92
11 00
12 2.02 2.02
13 1.41 1.41
14 0.59 0.59
15 0.12 0.18
16 0.12 0.18
17 3.33 2.51
18 3.33 3.33
19 3.33 3.33
20 1.41 1.94
21 1.41 1.32
22 0.01 3.26
23 1.96 3.27
24 1.41 1.40
25 1.38 1.31
26 3.33 3.33
27 0.02 0.01
28 0.02 0.01
29 4.87 3.33
30 00
31 0 0.01
32 1.87 1.87
33 3.31 3.32
34 2.92 2.92
35 2.92 2.92
36 3.30 0.24
37 0.01 1.45
38 0.01 1.01
MODE
PIN NO.
STOP PLAY
39 0.01 1.22
40 3.31 3.31
41 3.32 3.32
42 0.01 0
43 3.32 3.33
44 5.06 5.02
45 0.97 1.16
46 1.17 1.02
47 0.85 1.08
48 1.19 1.11
49 0.81 1.11
50 3.33 3.33
51 0.65 0.97
52 0.71 0.88
53 0.84 1.09
54 1.87 1.87
55 2.55 2.39
56 0.63 1.05
57 1.27 1.38
58 1.26 1.53
59 1.02 1.87
60 00
61 1.06 1.17
62 0.87 0
63 0.97 1.08
64 0.91 1.19
65 2.82 2.40
66 1.60 1.57
67 0 0.04
68 3.33 3.33
69 0.05 0.08
70 0.05 0.06
71 1.12 1.14
72 1.59 1.30
73 1.52 1.68
74 1.04 1.47
75 3.28 3.23
76 3.06 0
77 3.22 3.16
78 1.01 1.56
79 00
80 1.07 1.86
81 0.02 0.04
82 0 0.38
83 1.07 2.35
84 3.33 3.33
85 1.04 2.28
86 1.04 1.56
87 2.88 2.88
88 2.93 2.93
89 3.31 3.31
90 1.87 1.87
91 3.31 3.31
92 2.94 0
93 1.14 1.13
94 0.03 0.04
95 0.22 0
96 3.20 3.20
97 0.07 0.07
98 0.02 0.02
99 1.43 1.44
MODE
PIN NO.
STOP PLAY
100 3.32 3.33
101 0.01 0.01
102 0 1.23
103 00
104 0.97 1.12
105 3.32 3.33
106 3.32 3.33
107 0.6 0.60
108 0.6 0.60
109 0.6 0.60
11000
111 1.72 1.72
112 1.30 1.30
113 3.31 3.33
114 3.33 3.33
115 3.32 3.32
116 1.2 1.21
11700
118 1.62 1.63
119 1.54 1.61
120 1.58 1.56
121 3.26 3.26
122 3.26 3.26
123 1.87 1.86
124 00
125 0.99 0.99
126 0.99 0.99
127 2.41 1.64
128 2.41 1.59
U202(AP1117H )
1 0.63 0.63
2 1.89 1.89
3 3.34 3.34
4 1.89 1.89
U3(RCR2561)
1 2.87 2.89
2 0.02 0.02
3 1.26 1.26
4 3.00 3.01
5 3.00 3.01
U301(HY57V641620ETP)
1 3.33 3.33
2 1.08 1.13
3 3.33 3.33
4 1.03 1.10
5 1.17 1.01
600
7 1.52 1.08
8 0.53 1.11
9 3.33 3.33
10 0.50 0.98
11 0.46 0.88
12 00
13 1.29 1.09
14 3.33 3.33
15 2.82 2.40
16 3.28 3.23
17 3.08 2.94
18 3.23 3.16
19 0.01 0.01
20 1.01 1.60
MODE
PIN NO.
STOP PLAY
21 1.07 1.85
22 0.02 0.04
23 0.21 0.37
24 1.06 2.37
25 1.04 2.27
26 1.04 1.58
27 3.33 3.33
28 00
29 1.05 1.48
30 1.52 0
31 1.59 0
32 1.12 1.12
33 0.05 0.06
34 0.05 0.08
35 0.01 0.04
36 0.01 0
37 3.33 3.33
38 1.60 1.60
39 2.82 2.40
40 00
41 00
42 0.92 1.19
43 3.33 3.33
44 0.99 1.07
45 0.89 1.12
46 00
47 1.07 1.17
48 1.03 1.38
49 3.33 0
50 0 1.55
51 1.64 1.37
52 00
53 0.1 1.04
54 00
U401(AM5898N)
102.40
2 1.29 1.28
3 1.26 1.27
4 0.01 0
5 9.92 9.89
6 9.94 9.91
7 9.94 9.91
802.21
9 2.43 2.57
10 5.07 4.95
11 1.40 1.38
12 1.40 1.57
13 00
14 2.42 3.27
15 2.42 1.55
16 00
17 2.44 2.35
18 2.44 2.42
19 00
20 2.44 2.31
21 2.44 2.55
22 1.40 1.38
23 1.40 1.40
24 5.06 4.95
25 00
26 00
MODE
PIN NO.
STOP PLAY
27 00
28 9.94 9.88
29 7.51 4.78
30 1.30 1.25
31 1.31 1.30
32 3.14 3.14
33 0 3.26
34 1.41 1.41
35 00
36 00
U402(TPS60400)
1 -5.04 -5.04
2 5.03 5.03
3 -2.53 -2.53
400
5 2.61 2.61
U502(PT2303Y)
100
200
3 2.43 2.36
4 5.06 4.93
5 2.43 2.36
6 2.43 2.36
700
8 2.43 2.36
9 2.41 2.36
10 2.41 2.35
11 2.43 2.37
12 2.43 2.37
13 5.06 4.93
14 2.43 2.37
15 00
16 0 0.03
U504(TJM4558)
1 5.63 5.61
2 4.52 4.50
3 4.52 4.50
400
5 4.52 4.50
6 4.52 4.50
7 5.63 5.61
8 9.92 9.89
U601(APM4953K)
1 10.27 10.25
2 10.27 10.25
3 9.95 9.92
4 9.78 9.76
500
600
700
800
U603(GT6312)
1 5.06 5.01
2 5.05 5.01
3 4.95 4.91
400
500
600
7 5.05 5.01
800
MODE
PIN NO.
STOP PLAY
900
10 00
11 2.62 2.62
12 5.06 5.03
13 0 5.03
14 4.62 4.58
15 00
16 0 2.51
17 5.05 5.01
18 4.97 4.93
19 5.02 4.98
20 0 5.01
U604(R5460N214AC)
1 0.04 0.04
2 0.04 0.04
300
400
500
600
U605(SM9926K)
100
2 0.03 0.04
300
4 0.04 0.04
U904(MP2359)
1 4.10 4.12
2 -10.78 -10.78
3 -9.61 -9.61
4 -0.05 0
5 9.91 9.88
6 -0.04 -0.04
Q201
Emitter 00
Collector 0.11 0.11
Base 0.66 0.66
Q202
Emitter 00
Collector 3.32 3.33
Base 0.11 0.11
Q402
Source 5.07 5.03
Drain 5.07 5.01
Gate 00
Q407
Emitter 5.07 4.966
Collector 00
Base 6.52 6.51
Q408
Source 9.92 9.88
Drain 3.42 3.42
Gate 6.41 6.35
Q409
Emitter 00
Collector 1.32 1.29
Base 00
Q410
Emitter 9.94 9.88
Collector 5.06 5.07
Base 7.60 4.87
Q411
MODE
PIN NO.
STOP PLAY
Emitter 3.32 3.34
Collector 0 0.06
Base 3.32 3.33
Q414
Emitter 3.33 3.17
Collector 0 2.16
Base 3.33 2.51
Q415
Emitter 00
Collector 00
Base 0.7 0.7
Q416
Emitter 00
Collector 5.06 0.03
Base 0 0.68
Q417
Emitter 00
Collector 00
Base 0 3.24
Q418
Emitter 00
Collector 0 0.18
Base 5.01 0.03
Q501
Emitter 00
Collector 00
Base 00
Q503
Emitter 00
Collector 00
Base 00
Q507
Emitter 00
Collector 1.58 1.46
Base 00
Q509
Emitter 5.06 4.94
Collector 0.97 1.12
Base 00
Q510
Emitter 00
Collector 2.3 1.58
Base 00
Q511
Emitter 00
Collector 00
Base 0.61 0.61
Q513
Emitter 00
Collector 0 0.03
Base 0.73 0.73
Q514
Emitter 9.95 9.92
Collector 9.92 9.89
Base 9.2 9.17
• CIRCUIT VOLTAGE CHART

LG DP450P Specifications

General

Brand	LG
Model	DP450P
Category	Portable DVD Player
Language	English