LG M6100 Service Manual - Page 92
Microphone Trouble
 |
View all LG M6100 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 92 highlights
4. TROUBLE SHOOTING 4.13 Microphone Trouble TEST POINT U201 R206 R202 R203 CIRCUIT DIAGRAM R208 C208 Figure 4-14 1V8_VCORE 2V8_VMEM 1V8_VRTC 2V85_VSIM 2V75_VABB 2V5_VMIC 2V75_VVCXO VUSB 2V8_VEXT VBAT P1 VCORE1 VCORE2 N1 VMEM1 T3 T2 VMEM2 VRTC T7 VSIM T6 H16 VABB VMIC N16 VVCXO D16 E15 VUSB VEXT1 A4 VEXT2 B4 T4 VBACK VAPPGATE E16 VAPP F16 R101 10K C115 1u NBL414-F9DE(SBCL0001303) VBACKUP C116 1u C117 C118 C119 C120 C121 C124 C125 0.1u 1u 2.2u(1608) 1u 1u 1u 1u MULTI_MIC_P MULTI_MIC_N VINNORP VINNORN U201 MAX4684EBC_T V+ B4 C4 NO1 A4 NO2 C1 NC1 A1 NC2 C2 IN1 A2 IN2 C3 COM1 A3 COM2 GND B1 C210 1u MIC_PATH_SEL C206 R206 100 39p R208 100 C208 0.1u 2V5_VMIC R202 1K CLOSE TO MIC R203 C203 39p 2.2K C201 10u C207 39p OSF213-42D 1 2 MIC201 R211 2.2K C212 39p C213 39p VA201 EVL14K02200 VA202 EVL14K02200 - 93 -
-
1 -
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
-
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
-
86
-
87 -
88 -
89 -
90 -
91 -
92 -
93 -
94 -
95 -
96 -
97 -
98
-
99
-
100
-
101
-
102
-
103
-
104
-
105
-
106
-
107
-
108
-
109
-
110
-
111
-
112
-
113
-
114
-
115
-
116
-
117
-
118
-
119
-
120
-
121
-
122
-
123
-
124
-
125
-
126
-
127
-
128
-
129
-
130
-
131
-
132
-
133
-
134
-
135
-
136
-
137
-
138
-
139
-
140
-
141
-
142
-
143
-
144
-
145
-
146
-
147
-
148
-
149
-
150
-
151
-
152
-
153
-
154
-
155
-
156
-
157
-
158
-
159
-
160
 |
 |
