![LG LAN-8680MH Скачать руководство пользователя страница 57](http://html.mh-extra.com/html/lg/lan-8680mh/lan-8680mh_service-manual_207303057.webp)
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IC110
PIN#
VOLTAGE
PIN#
VOLTAGE
PIN#
VOLTAGE
PIN#
VOLTAGE
1
H/L
21
H/L
41
H/L
61
H/L
2
H/L
22
H/L
42
H/L
62
H/L
3
H/L
23
H/L
43
H/L
63
H/L
4
H/L
24
H/L
44
H/L
64
H/L
5
H/L
25
H/L
45
H/L
6
H/L
26
H/L
46
H/L
7
H/ L
27
H/ L
47
4V
8
H/ L
28
H/ L
48
GND
9
H/L
29
H/L
49
H/L
10
H/ L
30
H/ L
50
H/ L
11
H/ L
31
H/ L
51
H/ L
12
GND
32
H/ L
52
H/ L
13
GND
33
GND
53
H/ L
14
GND
34
H/ L
54
N/C
15
4V
35
H/ L
55
H/ L
16
4V
36
H/ L
56
H/ L
17
H/ L
37
H/ L
57
N/C
18
H/ L
38
H/ L
58
H/L
19
H/ L
39
H/ L
59
H/L
20
H/ L
40
H/ L
60
H/L
GND
80
1. 8V
60
3. 3V
40
1. 8V
20
GND
79
N.C
59
H/L
39
GND
19
N.C
78
N.C
58
H/L
38
GND
18
N.C
77
H/L
57
3. 3V
37
GND
17
N.C
76
H/L
56
H/L
36
1. 6
16
N.C
75
GND
55
GND
35
GND
15
N.C
74
1. 8V
54
H/L
34
GND
14
N.C
73
N.C
53
3. 3V
33
GND
13
N.C
72
N.C
52
1. 8V
32
GND
12
N.C
71
N.C
51
2. 3V
31
1. 6V
11
N.C
70
N.C
50
GND
30
GND
10
3. 3V
69
3. 3V
49
H/L
29
3. 3V
9
GND
68
N.C
48
H/L
28
3. 3V
8
H/L
67
3. 3V
47
GND
27
GND
7
H/L
66
1. 6V
46
GND
26
GND
6
H/L
65
1. 6V
45
GND
25
H/L
5
H/L
64
H/L
44
N.C
24
GND
4
H/L
63
H/L
43
GND
23
GND
3
H/L
62
3. 3V
42
GND
22
H/L
2
GND
61
GND
41
GND
21
1. 8V
1
VOLTAGE
PIN#
VOLTAGE
PIN#
VOLTAGE
PIN#
VOLTAGE
PIN#
IC201
IC201
PIN#
VOLTAGE
PIN#
VOLTAGE
PIN#
VOLTAGE
PIN#
VOLTAGE
81
GND
101
H/ L
121
GND
141
GND
82
GND
102
N. C
122
1.8V
142
1.2V
83
GND
103
N. C
123
H/ L
143
H/ L
84
GND
104
GND
124
H/ L
144
H/ L
85
GND
105
3.3V
125
1.8V
86
GND
106
N. C
126
GND
87
3.3V
107
N. C
127
N. C
88
N. C
108
N. C
128
N. C
89
N. C
109
N. C
129
GND
90
N. C
110
H/ L
130
GND
91
N/C
111
H/ L
131
CLOCK
SIGNAL
92
H/ L
112
H/ L
132
CLOCK
SIGNAL
93
N. C
113
N.C
133
1. 8V
94
1.8V
114
N. C
134
N. C
95
GND
115
N. C
135
H/ L
96
N. C
116
N. C
136
H/ L
97
N. C
117
N. C
137
H/ L
98
N. C
118
N. C
138
GND
99
N. C
119
GND
139
3.3V
100
H/ L
120
GND
140
2.9V
H/L
20
H/L
19
H/L
18
H/L
17
H/L
16
H/L
15
N.C
14
N.C
13
4V
12
GND
11
H/L
30
N.C
10
H/L
29
GND
9
GND
28
GND
8
4V
27
H/L
7
CLOCK
26
H/L
6
H/L
25
H/L
5
H/L
24
H/L
4
H/L
23
H/L
3
H/L
22
H/L
2
H/L
21
4V
1
VOLTAGE
PIN#
VOLTAGE
PIN#
IC417
9V
20
N.C
19
N.C
18
H/L
17
GND
36
GND
16
9V
35
N.C
15
9V
34
H/L
14
5V
33
GND
13
H/L
32
H/L
12
GND
31
H/L
11
H/L
30
N.C
10
5V
29
GND
9
GND
28
N.C
8
N.C
27
H/L
7
H/L
26
H/L
6
H/L
25
GND
5
GND
24
H/L
4
H/L
23
GND
3
H/L
22
H/L
2
9V
21
N.C
1
VOLTAGE
PIN#
VOLTAGE
PIN#
IC418
IC303
PIN#
VOLTAGE
1
GND
2
N.C
3
N.C
4
H/ L
5
9V
6
N.C
7
H/ L
8
N.C
9
H/ L
10
N.C
11
5V
12
N.C
13
H/L
14
N.C
15
9V
16
N.C
17
GND
18
GND
5V
3
GND
2
9V
1
VOLTAGE
PIN#
IC406,I C419
4V
5
H/L
4
GND
3
H/L
2
H/L
1
VOLTAGE
PIN#
IC402
H/L
3
GND
2
4V
1
VOLTAGE
PIN#
IC101
12V
4
GND
3
8V
2
12V
1
VOLTAGE
PIN#
IC902, 903, 904
3. 3V
3
GND
2
5V
1
VOLTAGE
PIN#
IC407
12V
4
GND
3
9V
2
12V
1
VOLTAGE
PIN#
IC901,I C905
CN102
PIN
VOLTAGE
PI
N
VOLTAGE
1
H/ L
16
GND
2
GND
17
N/ C
3
H/ L
18
H/ L
4
GND
19
H/ L
5
H/ L
20
H/ L
6
H/ L
21
H/ L
7
H/ L
22
H/ L
8
H/ L
23
GND
9
H/ L
24
H/ L
10
H/L
25
GND
11
H/L
26
H/L
12
H/L
27
H/L
13
H/L
28
GND
14
H/L
29
H/L
15
H/L
30
H/L
15
14
13
12
12V
11
12V
10
4V
9
12V
8
GND
7
GND
6
H/L
5
3.3V
4
H/L
3
H/L
2
H/L
1
VOLTAGE
PIN
CN410
30
GND
15
29
8V
14
28
GND
13
27
8V
12
26
GND
11
25
GND
10
N.C
24
GND
9
H/L
23
H/L
8
H/L
22
H/L
7
H/L
21
H/L
6
4V
20
H/L
5
H/L
19
H/L
4
H/L
18
H/L
3
H/L
17
H/L
2
12V
16
H/L
1
VOLTAGE
PIN
VOLTAGE
PIN
CN103
30
H/L
15
29
H/L
14
28
H/L
13
27
12V
12
26
12V
11
25
H/L
10
GND
24
H/L
9
12V
23
H/L
8
N.C
22
N.C
7
N.C
21
H/L
6
GND
20
12V
5
N.C
19
H/L
4
GND
18
H/L
3
GND
17
H/L
2
H/L
16
H/L
1
VOLTAGE
PIN
VOLTAGE
PIN
CN301
30
12V
15
29
N.C
14
28
8V
13
27
GND
12
26
8V
11
25
8V
10
24
12V
9
23
GND
8
GND
22
GND
7
GND
21
9V
6
8V
20
N.C
5
8V
19
GND
4
GND
18
12V
3
GND
17
12V
2
12V
16
12V
1
VOLTAGE
PIN
VOLTAGE
PIN
CN103
❏
AUDIO IC/CONNECTOR VOLTAGE SHEET
Содержание LAN-8680MH
Страница 3: ... CONTENTS SPECIFICATION 1 1 SECTION 1 SPECIFICATION ...
Страница 5: ... 1 2 ...
Страница 8: ... 2 2 REAR CONNECTION DIAGRAM Radio ANT GPS ANT 24 PIN CONNECTOR A B 32 PIN CONNECTOR TV ANT ...
Страница 10: ... 2 4 ...
Страница 11: ... CONTENTS WIRING DIAGRAM 3 1 BLOCK DIAGRAMS 3 2 SECTION 3 TOTAL WIRING BLOCK DIAGRAMS ...
Страница 12: ... 3 1 WIRING DIAGRAM LAN8680MH ...
Страница 13: ... 3 2 BLOCK DIAGRAM H W ...
Страница 14: ... 3 3 BLOCK DIAGRAM S W Destination ...
Страница 15: ... 3 4 ...
Страница 19: ... 4 4 ...
Страница 21: ... 5 1 FRONT SCHEMATIC DIAGRAM ...
Страница 22: ... 5 2 TRIM SCHEMATIC DIAGRAM ...
Страница 23: ... 5 3 FRONT TRIM PRINTED CIRCUIT BOARDS LOWER SIDE UPPER SIDE ...
Страница 24: ... 5 4 ...
Страница 26: ... 6 1 MAIN BLOCK DIAGRAM ...
Страница 27: ... 6 2 MAIN POWER BLOCK DIAGRAM ...
Страница 28: ... 6 3 MAIN SCHEMATIC DIAGRAM CPU 3 4 6 7 2 1 5 ...
Страница 29: ... 6 4 MAIN SCHEMATIC DIAGRAM FLASH SDRAM 8 ...
Страница 30: ... 6 5 MAIN SCHEMATIC DIAGRAM GRAPHIC IC 9 10 11 12 13 ...
Страница 31: ... 6 6 MAIN SCHEMATIC DIAGRAM KEY BUFFER UARTC AUDIO BUFFER 15 14 ...
Страница 32: ... 6 7 MAIN SCHEMATIC DIAGRAM GPS CFC TOUCH CONTROLLER 16 17 ...
Страница 33: ... 6 8 MAIN SCHEMATIC DIAGRAM PLD DVD TV BUZZER FAN 18 ...
Страница 34: ... 6 9 MAIN SCHEMATIC DIAGRAM 32PIN CON INTERFACE 19 ...
Страница 35: ... 6 10 MAIN WAVEFORMS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ...
Страница 43: ... 6 18 MAIN PRINTED CIRCUIT BOARD UPPER SIDE ...
Страница 44: ... 6 19 MAIN PRINTED CIRCUIT BOARD LOWER SIDE ...
Страница 45: ... 6 20 ...
Страница 47: ... 7 1 AUDIO BLOCK DIAGRAM ...
Страница 48: ... 7 2 AUDIO POWER BLOCK DIAGRAM ...
Страница 49: ... 7 3 AUDIO SCHEMATIC DIAGRAM MICOM 5 7 8 6 4 3 1 2 ...
Страница 50: ... 7 4 AUDIO SCHEMATIC DIAGRAM EQ 9 10 ...
Страница 51: ... 7 5 AUDIO SCHEMATIC DIAGRAM PLL SLIDING 14 15 11 12 13 ...
Страница 52: ... 7 6 AUDIO SCHEMATIC DIAGRAM AUDIO POWER MAIN ...
Страница 53: ... 7 7 AUDIO SCHEMATIC DIAGRAM AUDIO POWER SUB I ...
Страница 54: ... 7 8 AUDIO SCHEMATIC DIAGRAM AUDIO POWER SUB 2 ...
Страница 55: ... 7 9 AUDIO WAVEFORMS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
Страница 58: ... 7 12 AUDIO PRINTED CIRCUIT BOARD UPPER SIDE ...
Страница 59: ... 7 13 AUDIO PRINTED CIRCUIT BOARD LOWER SIDE ...
Страница 60: ... 7 14 ...
Страница 62: ... 8 1 POWER SCHEMATIC DIAGRAM POWER LINE ...
Страница 63: ... 8 2 POWER SCHEMATIC DIAGRAM ECHO CANCELLER ...
Страница 65: ... 8 4 POWER PRINTED CIRCUIT BOARD UPPER SIDE ...
Страница 66: ... 8 5 POWER PRINTED CIRCUIT BOARD LOWER SIDE ...
Страница 67: ... 8 6 ...
Страница 88: ... 9 20 ...