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IC418
PIN
VOLTAGE PIN
VOLTAGE PIN
VOLTAGE PIN
VOLTAGE PIN
VOLTAGE PIN
VOLTAGE PIN
VOLTAGE
A1
NC
B4
0
C7
3.3
D10
H/L
F17
H/L
J4
1.8
M3
H/L
A2
H/L
B5
H/L
C8
3.3
D11
H/L
F18
H/L
J17
1.8
M4
1.8
A3
0
B6
H/L
C9
3.3
D12
NC
F19
H/L
J18
H/L
M17
0
A4
H/L
B7
H/L
C10
H/L
D13
0
F20
3.3
J19
H/L
M18
1.8
A5
0
B8
3.3
C11
NC
D14
NC
G1
H/L
J20
H/L
M19
0
A6
3.3
B9
H/L
C12
NC
D15
NC
G2
H/L
K1
1.8
M20
H/L
A7
3.3
B10
H/L
C13
H/L
D16
NC
G3
H/L
K2
H/L
N1
H/L
A8
1.8
B11
H/L
C14
3.3
D17
0
G4
1.8
K3
H/L
N2
H/L
A9
H/L
B12
3.3
C15
1.8
D18
NC
G17
1.8
K4
H/L
N3
H/L
A10
H/L
B13
1.8
C16
NC
D19
H/L
G18
H/L
K17
H/L
N4
0
A11
1.8
B14
NC
C17
NC
D20
H/L
G19
H/L
K18
H/L
N17
0
A12
H/L
B15
NC
C18
NC
E1
3.3
G20
H/L
K19
H/L
N18
H/L
A13
NC
B16
NC
C19
3.3
E2
H/L
H1
H/L
K20
1.8
N19
H/L
A14
NC
B17
NC
C20
H/L
E3
H/L
H2
H/L
L1
0
N20
3.3
A15
NC
B18
NC
D1
H/L
E4
3.3
H3
H/L
L2
H/L
P1
H/L
A16
NC
B19
NC
D2
NC
E17
0
H4
0
L3
3.3
P2
H/L
A17
NC
B20
NC
D3
NC
E18
NC
H17
0
L4
H/L
P3
3.3
A18
NC
C1
H/L
D4
0
E19
H/L
H18
H/L
L17
H/L
P4
H/L
A19
NC
C2
0
D5
0
E20
H/L
H19
H/L
L18
H/L
P17
H/L
A20
0
C3
H/L
D6
H/L
F1
H/L
H20
H/L
L19
H/L
P18
1.8
B1
H/L
C4
0
D7
0
F2
H/L
J1
H/L
L20
H/L
P19
H/L
B2
0
C5
1.1
D8
0
F3
H/L
J2
H/L
M1
H/L
P20
H/L
B3
0
C6
3.3
D9
3.3
F4
0
J3
H/L
M2
H/L
R1
H/L
IC418
PIN
VOLTAGE PIN
VOLTAGE PIN
VOLTAGE PIN
VOLTAGE PIN
VOLTAGE
R2
H/L
U9
H/L
V12
3.3
W15
H/L
Y18
H/L
R3
H/L
U10
H/L
V13
0
W16
H/L
Y19
H/L
R4
H/L
U11
H/L
V14
H/L
W17
H/L
Y20
0
R17
H/L
U12
1.8
V15
H/L
W18
H/L
R18
H/L
U13
0
V16
H/L
W19
H/L
R19
H/L
U14
1.8
V17
H/L
W20
H/L
R20
H/L
U15
3.3
V18
H/L
Y1
0
T1
H/L
U16
H/L
V19
H/L
Y2
H/L
T2
1.8
U17
0
V20
H/L
Y3
H/L
T3
H/L
U18
3.3
W1
H/L
Y4
H/L
T4
H/L
U19
H/L
W2
H/L
Y5
H/L
T17
H/L
U20
H/L
W3
H/L
Y6
H/L
T18
H/L
V1
H/L
W4
H/L
Y7
H/L
T19
H/L
V2
H/L
W5
H/L
Y8
H/L
T20
H/L
V3
0
W6
H/L
Y9
H/L
U1
H/L
V4
H/L
W7
H/L
Y10
H/L
U2
H/L
V5
H/L
W8
H/L
Y11
1.8
U3
H/L
V6
H/L
W9
H/L
Y12
H/L
U4
0
V7
H/L
W10
H/L
Y13
H/L
U5
H/L
V8
3.3
W11
H/L
Y14
H/L
U6
H/L
V9
1.8
W12
0
Y15
0
U7
1.8
V10
H/L
W13
1.8
Y16
H/L
U8
0
V11
H/L
W14
3.3
Y17
H/L
IC429
PIN
VOLTAGE PIN
VOLTAGE
1
H/L
24
3.3
2
H/L
3
H/L
4
H/L
5
H/L
6
H/L
7
H/L
8
H/L
9
H/L
10
H/L
11
H/L
12
0
13
H/L
14
H/L
15
H/L
16
H/L
17
H/L
18
H/L
19
H/L
20
H/L
21
H/L
22
H/L
23
H/L
Summary of Contents for LAN-8680MH
Page 3: ... CONTENTS SPECIFICATION 1 1 SECTION 1 SPECIFICATION ...
Page 5: ... 1 2 ...
Page 8: ... 2 2 REAR CONNECTION DIAGRAM Radio ANT GPS ANT 24 PIN CONNECTOR A B 32 PIN CONNECTOR TV ANT ...
Page 10: ... 2 4 ...
Page 11: ... CONTENTS WIRING DIAGRAM 3 1 BLOCK DIAGRAMS 3 2 SECTION 3 TOTAL WIRING BLOCK DIAGRAMS ...
Page 12: ... 3 1 WIRING DIAGRAM LAN8680MH ...
Page 13: ... 3 2 BLOCK DIAGRAM H W ...
Page 14: ... 3 3 BLOCK DIAGRAM S W Destination ...
Page 15: ... 3 4 ...
Page 19: ... 4 4 ...
Page 21: ... 5 1 FRONT SCHEMATIC DIAGRAM ...
Page 22: ... 5 2 TRIM SCHEMATIC DIAGRAM ...
Page 23: ... 5 3 FRONT TRIM PRINTED CIRCUIT BOARDS LOWER SIDE UPPER SIDE ...
Page 24: ... 5 4 ...
Page 26: ... 6 1 MAIN BLOCK DIAGRAM ...
Page 27: ... 6 2 MAIN POWER BLOCK DIAGRAM ...
Page 28: ... 6 3 MAIN SCHEMATIC DIAGRAM CPU 3 4 6 7 2 1 5 ...
Page 29: ... 6 4 MAIN SCHEMATIC DIAGRAM FLASH SDRAM 8 ...
Page 30: ... 6 5 MAIN SCHEMATIC DIAGRAM GRAPHIC IC 9 10 11 12 13 ...
Page 31: ... 6 6 MAIN SCHEMATIC DIAGRAM KEY BUFFER UARTC AUDIO BUFFER 15 14 ...
Page 32: ... 6 7 MAIN SCHEMATIC DIAGRAM GPS CFC TOUCH CONTROLLER 16 17 ...
Page 33: ... 6 8 MAIN SCHEMATIC DIAGRAM PLD DVD TV BUZZER FAN 18 ...
Page 34: ... 6 9 MAIN SCHEMATIC DIAGRAM 32PIN CON INTERFACE 19 ...
Page 35: ... 6 10 MAIN WAVEFORMS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ...
Page 43: ... 6 18 MAIN PRINTED CIRCUIT BOARD UPPER SIDE ...
Page 44: ... 6 19 MAIN PRINTED CIRCUIT BOARD LOWER SIDE ...
Page 45: ... 6 20 ...
Page 47: ... 7 1 AUDIO BLOCK DIAGRAM ...
Page 48: ... 7 2 AUDIO POWER BLOCK DIAGRAM ...
Page 49: ... 7 3 AUDIO SCHEMATIC DIAGRAM MICOM 5 7 8 6 4 3 1 2 ...
Page 50: ... 7 4 AUDIO SCHEMATIC DIAGRAM EQ 9 10 ...
Page 51: ... 7 5 AUDIO SCHEMATIC DIAGRAM PLL SLIDING 14 15 11 12 13 ...
Page 52: ... 7 6 AUDIO SCHEMATIC DIAGRAM AUDIO POWER MAIN ...
Page 53: ... 7 7 AUDIO SCHEMATIC DIAGRAM AUDIO POWER SUB I ...
Page 54: ... 7 8 AUDIO SCHEMATIC DIAGRAM AUDIO POWER SUB 2 ...
Page 55: ... 7 9 AUDIO WAVEFORMS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
Page 58: ... 7 12 AUDIO PRINTED CIRCUIT BOARD UPPER SIDE ...
Page 59: ... 7 13 AUDIO PRINTED CIRCUIT BOARD LOWER SIDE ...
Page 60: ... 7 14 ...
Page 62: ... 8 1 POWER SCHEMATIC DIAGRAM POWER LINE ...
Page 63: ... 8 2 POWER SCHEMATIC DIAGRAM ECHO CANCELLER ...
Page 65: ... 8 4 POWER PRINTED CIRCUIT BOARD UPPER SIDE ...
Page 66: ... 8 5 POWER PRINTED CIRCUIT BOARD LOWER SIDE ...
Page 67: ... 8 6 ...
Page 88: ... 9 20 ...