Circuit Voltage Chart - LG DK867 Service Manual

• CIRCUIT VOLTAGE CHART

PIN No Disc Play PIN No Disc Play
IC201 23 0.009 3.13
24 1.407 0.002
1 1.405 1.422
25 1.387 1.453
2 1.812 1.797
26 0.001 0.001
3 2.554 2.873
27 0.024 0.024
4 1.409 1.421
28 0.024 0.024
5 1.262 1.254
29 3.29 2.917
6 0.01 0.01
30 0.002 0.082
7 0.01 0.011
31 0.82 0.819
8 6.445 5.57
32 1.859 1.859
9 0.001 0.002
33 0.185 0.19
10 0.001 0.002
34 0.185 0.189
11 3.216 2.832
35 2.232 2.229
12 3.216 2.917
36 3.284 3.166
13 3.215 2.776
37 0.004 0.013
14 3.215 2.931
38 3.298 3.244
15 3.222 2.866
39 0.013 0.014
16 3.223 2.872
40 0.029 0.044
17 3.207 4.331
41 0.002 3.279
18 3.207 1.212
42 3.31 0.013
19 6.447 3.464
43 3.32 3.281
20 3.302 3.297
44 3.03 3.029
21 6.445 0.112
45 0.884 0.004
22 0.001 0.001
46 0.831 0.587
23 1.412 2.847
47 0.98 0.567
24 3.292 3.447
48 0.571 0.522
25 6.419 2.015
49 0.745 0.746
26 2.254 1.41
50 3.305 3.295
27 1.409 1.871
51 1.141 0.149
28 0.009 3.128
52 0.352 0.766
29 0 0
53 1.258 0.897
30 0 0
54 1.865 1.864
IC601
55 2.812 2.963
1 2.033 2.077
56 0.121 0.882
2 2.03 2.076
57 1.26 1.122
3 2.027 2.065
58 0.914 0.097
4 2.027 2.068
59 0.949 0.153
5 2.026 2.071
60 0.002 0.006
6 2.024 2.065
61 0.844 0.436
7 1.876 1.88
62 0.788 0.513
8 3.287 3.265
63 0.828 0.365
9 0.795 0.737
64 0.803 0.625
10 0.925 0.72
65 2.572 1.906
11 0.002 0.002
66 2.312 2.458
12 2.024 2.026
67 0.385 0.021
13 1.413 1.409
68 3.304 3.294
14 0.591 0.59
69 0.032 0.031
15 0.001 0.192
70 0.032 0.036
16 0.002 0.191
71 1.166 1.293
17 3.283 2.748
72 1.546 1.541
18 3.284 2.285
73 1.478 1.107
19 3.287 3.284
74 1.042 1.033
20 3.288 2.191
75 3.254 3.247
21 1.404 1.47
76 3.064 3.057
22 0.014 0.013
LGE Internal Use Only
PIN No Disc Play PIN No Disc Play
77 3.201 3.196 2 1.416 1.247
78 0.922 0.919 3 3.299 3.294
79 0.004 0.004 4 0.001 0.001
80 0.005 0.017 5 0.013 0.014
81 0.012 0.071 6 0.012 0.014
82 0.08 0.697 7 3.302 3.295
83 1.052 1.903 8 3.305 3.299
84 3.302 3.293
IC603
85 1.025 1.871
1 3.305 3.282
86 1.024 1.432
2 0.953 0.298
87 2.869 2.848
3 0.903 0.317
88 0.01 0.011
4 0.002 0.001
89 3.288 3.278
5 0.95 0.283
90 1.876 1.871
6 0.812 0.229
91 3.296 3.288
7 3.305 3.288
92 3.186 3.278
8 0.814 0.88
93 1.545 1.537
9 1.302 0.222
94 0.012 0.011
10 0.002 0.001
95 3.279 3.285
11 0.398 0.276
96 0.002 0.002
12 1.185 0.465
97 1.224 1.221
13 3.305 3.288
98 0.002 0.002
14 2.796 3.052
99 0.883 0.459
15 3.247 3.28
100 3.298 3.284
16 3.057 3.222
101 3.298 3.284
17 3.194 3.263
102 0.002 0.002
18 0.001 0.09
103 0.002 0.002
19 0.917 0.921
104 0.001 0.003
20 0.015 0.016
105 0.002 0.002
21 0.204 0.206
106 0.002 0.02
22 1.051 1.061
107 3.273 0.015
23 1.024 1.022
108 3.274 0.003
24 1.017 1.02
109 3.299 3.259
25 3.305 3.287
110 3.293 3.285
26 0.001 0.001
111 2.701 1.942
27 1.024 0.982
112 0.002 0.003
28 1.478 1.182
113 0.002 0.002
29 1.543 0.917
114 3.237 3.229
30 1.16 0.821
115 3.263 3.255
31 0.036 0.028
116 1.627 1.619
32 0.031 0.022
117 1.393 1.5
33 0 0
118 1.632 1.39
34 3.302 3.284
119 3.276 3.262
35 1.41 1.4
120 0.059 0.013
36 2.802 3.049
121 3.269 3.258
37 0 0.003
122 3.269 3.258
38 3.305 3.287
123 1.885 1.859
39 0.901 0.944
124 0.004 0.003
40 0.925 0.422
125 0.983 0.983
41 0.002 0.002
126 2.891 1.07 42 0.875 0.493
127 2.535 1.32
43 0.908 0.333
128 3.097 1.765
44 3.305 3.287
IC602
45 1.015 0.551
1 0.215 0.282 46 0.997 0.59
3-53
DC VOLTMETER MEASUREMENT METODS
PIN No Disc Play
Condenser
47 0.002 0.002
48 1.351 0.156
C601
49 0.081 1.184 C602
50 0.001 0.02 C603
C604
IC701
C605
1 4.7 4.69
C606
2 2.22 2.22
C607
3 2.35 2.35
C608
4 1.76 1.81
C609
5 4.71 4.73
C610
6 1.76 1.79
C611
7 0 0
C612
C201
8 2.22 2.22
C202
9 2.2 2.19
C203
10 0 0
C204
11 2.19 2.2
C205
12 2.18 2.17
C206
13 1.84 1.97
C207
14 1.82 1.92
C708
15 1.78 1.88
C709
16 2.2 2.2
C701
IC702
C702
1 5.067 5.669 C707
C710
2 5.68 5.681
C711
3 5.679 5.679
C712
4 0.002 0.001
C713
5 5.681 5.681
6 5.683 5.684
7 5.671 5.672
8 12.397 12.397
TR
Q201
Q202
Q205
Q206
Q207
Q208
Q701
Q702
Q703
Q704
Q705
Q706
Q707
Q708
3-54
PLAY
WV
Capacitor
(Withstanding Voltage)
+/A -/K
220uF 6.3V 3.26 0.00
10uF 10V 2.92 0.01
10uF 10V 1.86 0.00
47uF 6.3V 2.03 0.00
47uF 6.3V 1.41 0.00
10uF 16V 1.39 0.00
220uF 6.3V 3.26 0.00
100uF 6.3V 3.28 0.00
10uF 16V 0.20 0.00
10uF 16V 3.29 0.00
220uF 6.3V 3.28 0.00
220uF 6.3V 3.29 0.01
100uF 6.3V 4.99 0.00
47uF 6.3V 3.28 2.75
47uF 6.3V 3.28 2.28
220uF 16V 5.77 0.00
220uF 6.3V 3.28 0.00
220uF 6.3V 1.90 0.00
10uF 16V 3.29 0.00
220uF 16V 12.42 0.00
22uF 16V 5.68 1.62
22uF 16V 2.34 0.00
100uF 6.3V 4.69 0.00
220uF 16V 5.69 0.00
22uF 16V 5.69 1.62
22uF 16V 5.68 0.10
22uF 16V 5.68 0.00
220uF 6.3V 1.96 1.83
PLAY
E/S C/D B/G
3.28 0.04 2.75
3.02 2.19 2.28
0.00 0.01 4.94
0.01 4.98 0.00
0.01 0.19 0.01
2.48 1.91 1.81
0.00 -1.90 3.20
0.01 0.00 -0.76
-0.01 0.00 -1.30
0.74 0.06 0.00
0.74 0.07 0.00
0.74 0.08 0.00
0 0.06 0.61
4.04 4.72 4.75
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Only for training and service purposes