LG DK854, Руководство по обслуживанию

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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
• CIRCUIT VOLTAGE CHART
PIN No Disc Play
IC201
1 1.405 1.422
2 1.812 1.797
3 2.554 2.873
4 1.409 1.421
5 1.262 1.254
6 0.01 0.01
7 0.01 0.011
8 6.445 5.57
9 0.001 0.002
10 0.001 0.002
11 3.216 2.832
12 3.216 2.917
13 3.215 2.776
14 3.215 2.931
15 3.222 2.866
16 3.223 2.872
17 3.207 4.331
18 3.207 1.212
19 6.447 3.464
20 3.302 3.297
21 6.445 0.112
22 0.001 0.001
23 1.412 2.847
24 3.292 3.447
25 6.419 2.015
26 2.254 1.41
27 1.409 1.871
28 0.009 3.128
29 0 0
30 0 0
IC601
1 2.033 2.077
2 2.03 2.076
3 2.027 2.065
4 2.027 2.068
5 2.026 2.071
6 2.024 2.065
7 1.876 1.88
8 3.287 3.265
9 0.795 0.737
10 0.925 0.72
11 0.002 0.002
12 2.024 2.026
13 1.413 1.409
14 0.591 0.59
15 0.001 0.192
16 0.002 0.191
17 3.283 2.748
18 3.284 2.285
19 3.287 3.284
20 3.288 2.191
21 1.404 1.47
22 0.014 0.013
PIN No Disc Play
23 0.009 3.13
24 1.407 0.002
25 1.387 1.453
26 0.001 0.001
27 0.024 0.024
28 0.024 0.024
29 3.29 2.917
30 0.002 0.082
31 0.82 0.819
32 1.859 1.859
33 0.185 0.19
34 0.185 0.189
35 2.232 2.229
36 3.284 3.166
37 0.004 0.013
38 3.298 3.244
39 0.013 0.014
40 0.029 0.044
41 0.002 3.279
42 3.31 0.013
43 3.32 3.281
44 3.03 3.029
45 0.884 0.004
46 0.831 0.587
47 0.98 0.567
48 0.571 0.522
49 0.745 0.746
50 3.305 3.295
51 1.141 0.149
52 0.352 0.766
53 1.258 0.897
54 1.865 1.864
55 2.812 2.963
56 0.121 0.882
57 1.26 1.122
58 0.914 0.097
59 0.949 0.153
60 0.002 0.006
61 0.844 0.436
62 0.788 0.513
63 0.828 0.365
64 0.803 0.625
65 2.572 1.906
66 2.312 2.458
67 0.385 0.021
68 3.304 3.294
69 0.032 0.031
70 0.032 0.036
71 1.166 1.293
72 1.546 1.541
73 1.478 1.107
74 1.042 1.033
75 3.254 3.247
76 3.064 3.057
PIN No Disc Play
77 3.201 3.196
78 0.922 0.919
79 0.004 0.004
80 0.005 0.017
81 0.012 0.071
82 0.08 0.697
83 1.052 1.903
84 3.302 3.293
85 1.025 1.871
86 1.024 1.432
87 2.869 2.848
88 0.01 0.011
89 3.288 3.278
90 1.876 1.871
91 3.296 3.288
92 3.186 3.278
93 1.545 1.537
94 0.012 0.011
95 3.279 3.285
96 0.002 0.002
97 1.224 1.221
98 0.002 0.002
99 0.883 0.459
100 3.298 3.284
101 3.298 3.284
102 0.002 0.002
103 0.002 0.002
104 0.001 0.003
105 0.002 0.002
106 0.002 0.02
107 3.273 0.015
108 3.274 0.003
109 3.299 3.259
110 3.293 3.285
111 2.701 1.942
112 0.002 0.003
113 0.002 0.002
114 3.237 3.229
115 3.263 3.255
116 1.627 1.619
117 1.393 1.5
118 1.632 1.39
119 3.276 3.262
120 0.059 0.013
121 3.269 3.258
122 3.269 3.258
123 1.885 1.859
124 0.004 0.003
125 0.983 0.983
126 2.891 1.07
127 2.535 1.32
128 3.097 1.765
IC602
1 0.215 0.282
PIN No Disc Play
2 1.416 1.247
3 3.299 3.294
4 0.001 0.001
5 0.013 0.014
6 0.012 0.014
7 3.302 3.295
8 3.305 3.299
IC603
1 3.305 3.282
2 0.953 0.298
3 0.903 0.317
4 0.002 0.001
5 0.95 0.283
6 0.812 0.229
7 3.305 3.288
8 0.814 0.88
9 1.302 0.222
10 0.002 0.001
11 0.398 0.276
12 1.185 0.465
13 3.305 3.288
14 2.796 3.052
15 3.247 3.28
16 3.057 3.222
17 3.194 3.263
18 0.001 0.09
19 0.917 0.921
20 0.015 0.016
21 0.204 0.206
22 1.051 1.061
23 1.024 1.022
24 1.017 1.02
25 3.305 3.287
26 0.001 0.001
27 1.024 0.982
28 1.478 1.182
29 1.543 0.917
30 1.16 0.821
31 0.036 0.028
32 0.031 0.022
33 0 0
34 3.302 3.284
35 1.41 1.4
36 2.802 3.049
37 0 0.003
38 3.305 3.287
39 0.901 0.944
40 0.925 0.422
41 0.002 0.002
42 0.875 0.493
43 0.908 0.333
44 3.305 3.287
45 1.015 0.551
46 0.997 0.59
PIN No Disc Play
47 0.002 0.002
48 1.351 0.156
49 0.081 1.184
50 0.001 0.02
IC701
1 4.7 4.69
2 2.22 2.22
3 2.35 2.35
4 1.76 1.81
5 4.71 4.73
6 1.76 1.79
7 0 0
8 2.22 2.22
9 2.2 2.19
10 0 0
11 2.19 2.2
12 2.18 2.17
13 1.84 1.97
14 1.82 1.92
15 1.78 1.88
16 2.2 2.2
IC702
1 5.067 5.669
2 5.68 5.681
3 5.679 5.679
4 0.002 0.001
5 5.681 5.681
6 5.683 5.684
7 5.671 5.672
8 12.397 12.397
Condenser Capacitor
WV
PLAY
(Withstanding Voltage)
+/A -/K
C601 220uF 6.3V 3.26 0.00
C602 10uF 10V 2.92 0.01
C603 10uF 10V 1.86 0.00
C604 47uF 6.3V 2.03 0.00
C605 47uF 6.3V 1.41 0.00
C606 10uF 16V 1.39 0.00
C607 220uF 6.3V 3.26 0.00
C608 100uF 6.3V 3.28 0.00
C609 10uF 16V 0.20 0.00
C610 10uF 16V 3.29 0.00
C611 220uF 6.3V 3.28 0.00
C612 220uF 6.3V 3.29 0.01
C201 100uF 6.3V 4.99 0.00
C202 47uF 6.3V 3.28 2.75
C203 47uF 6.3V 3.28 2.28
C204 220uF 16V 5.77 0.00
C205 220uF 6.3V 3.28 0.00
C206 220uF 6.3V 1.90 0.00
C207 10uF 16V 3.29 0.00
C708 220uF 16V 12.42 0.00
C709 22uF 16V 5.68 1.62
C701 22uF 16V 2.34 0.00
C702 100uF 6.3V 4.69 0.00
C707 220uF 16V 5.69 0.00
C710 22uF 16V 5.69 1.62
C711 22uF 16V 5.68 0.10
C712 22uF 16V 5.68 0.00
C713 220uF 6.3V 1.96 1.83
DC VOLTMETER MEASUREMENT METODS
TR
PLAY
E/S C/D B/G
Q201 3.28 0.04 2.75
Q202 3.02 2.19 2.28
Q205 0.00 0.01 4.94
Q206 0.01 4.98 0.00
Q207 0.01 0.19 0.01
Q208 2.48 1.91 1.81
Q701 0.00 -1.90 3.20
Q702 0.01 0.00 -0.76
Q703 -0.01 0.00 -1.30
Q704 0.74 0.06 0.00
Q705 0.74 0.07 0.00
Q706 0.74 0.08 0.00
Q707 0 0.06 0.61
Q708 4.04 4.72 4.75