LG KM710 Service Manual - Page 118

Audio Filter & PAD

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7. CIRCUIT DIAGRAM 1 2 3 4 5 6 7 8 9 10 MAIN BOARD INTERFACE MLCD_DATA(15:0) MLCD_DATA(0) MLCD_DATA(1) MLCD_DATA(2) MLCD_DATA(3) MLCD_DATA(4) MLCD_DATA(5) MLCD_DATA(6) MLCD_DATA(7) MLCD_DATA(8) MLCD_DATA(9) MLCD_DATA(10) MLCD_DATA(11) DP_2V8 MLCD_DATA(12) MLCD_DATA(13) MLCD_DATA(14) MLCD_DATA(15) MLCD_CS MLCD_RESET SLCD_CS MLCD_WR LCD_ID MLCD_RD SLCD_RESET MLCD_VSYNC MLCD_RS KBC(0) KBC(1) CN102 1 64 2 63 3 62 4 61 5 60 6 59 7 58 8 57 9 56 10 55 11 54 12 53 13 52 14 51 15 50 16 49 17 48 18 47 19 46 20 45 21 44 22 43 23 42 24 41 25 40 26 39 27 38 28 37 29 36 30 35 31 34 32 33 VBAT VRIO VIBRATOR LED_CA1 LED_CA2 LED_CA3 SLED_CA1 SLED_CA2 SENSOR_I2C_SCL SENSOR_I2C_SDA SENSOR_INT LED_I2C_SCL LED_I2C_SDA WHEEL_RESET HALL_PDN HALL1_OUT HALL2_OUT SPK_RCV_N SPK_RCV_P KBR(4) KBR(5) GB042-64P-H10-E3000 MAIN LCD INTERFACE LED_CA1 LED_CA2 LED_CA3 MLED VBAT MLCD_DATA(15) MLCD_DATA(13) MLCD_DATA(11) MLCD_DATA(9) MLCD_DATA(7) MLCD_DATA(5) MLCD_DATA(3) MLCD_DATA(1) MLCD_RD MLCD_RS MLCD_VSYNC CN101 G2 G1 34 1 33 2 32 3 31 4 30 5 29 6 28 7 27 8 26 9 25 10 24 11 23 12 22 13 21 14 20 15 19 16 18 17 G4 G3 IF_MODE : L=16bit LCD_ID Internal Pull Down MLCD_CS MLCD_RESET MLCD_WR MLCD_DATA(14) MLCD_DATA(12) MLCD_DATA(10) MLCD_DATA(8) MLCD_DATA(6) MLCD_DATA(4) MLCD_DATA(2) MLCD_DATA(0) DP_2V8 AXT534124 VIBRATOR VIBRATOR C101 1u OUT100 OUT101 SPK_RCV_P SPK_RCV_N Audio Filter & PAD R100 0 R101 0 SPK100 C100 100p SPK101 C102 47p C103 47p VA100 VA101 EVLC18S02015 SUB LCD INTERFACE SLED_CA1 SLED_CA2 VBAT MLCD_DATA(15) MLCD_DATA(13) MLCD_DATA(11) MLCD_DATA(9) MLCD_DATA(7) MLCD_DATA(5) MLCD_DATA(3) MLCD_DATA(1) MLCD_RD MLCD_RS SLCD_VSYNC MLED CN100 G2 G1 34 1 33 2 32 3 31 4 30 5 29 6 28 7 27 8 26 9 25 10 24 11 23 12 22 13 21 14 20 15 19 16 18 17 G4 G3 IF_MODE_S SLCD_CS SLCD_RESET MLCD_WR MLCD_DATA(14) MLCD_DATA(12) MLCD_DATA(10) MLCD_DATA(8) MLCD_DATA(6) MLCD_DATA(4) MLCD_DATA(2) MLCD_DATA(0) DP_2V8 AXT534124 WHEEL MODULE INTERFACE DP_2V8 VRIO KBR(5) KBR(4) KBC(0) KBC(1) WHEEL_RESET CN103 G2 G1 20 1 19 2 18 3 17 4 16 5 15 6 14 7 13 8 12 9 11 10 G4 G3 HALL1_OUT HALL2_OUT HALL_PDN LED_I2C_SCL LED_I2C_SDA SENSOR_INT SENSOR_I2C_SCL SENSOR_I2C_SDA AXT520124 1 2 3 4 5 Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes - 119 - LGE Internal Use Only

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- 119 -
9
4
5
IF_MODE : L=16bit
Internal Pull Down
MAIN BOARD INTERFACE
GB042-64P-H10-E3000
VIBRATOR
6
AXT520124
7
10
SUB LCD INTERFACE
MAIN LCD INTERFACE
MLED
WHEEL MODULE
INTERFACE
MLED
IF_MODE_S
1
3
8
5
AXT534124
AXT534124
Audio Filter & PAD
1
2
3
4
2
5
6
7
8
9
DP_2V8
DP_2V8
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
4
G2
G3
G4
1
10
11
12
13
14
15
16
17
18
19
2
20
CN101
G1
29
3
30
31
32
33
34
4
5
6
7
8
9
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
G1
G2
G3
G4
1
10
11
12
13
14
SPK100
CN100
R101
0
EVLC18S02015
VA101
OUT100
DP_2V8
SPK101
OUT101
1u
VRIO
C101
C103
47p
C100
100p
VRIO
61
62
63
64
7
8
9
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
1
10
11
12
13
14
15
16
VBAT
VBAT
CN102
VBAT
C102
47p
DP_2V8
0
R100
VA100
EVLC18S02015
4
5
6
7
8
9
G1
G2
G3
G4
1
10
11
12
13
14
15
16
17
18
19
2
20
3
HALL_PDN
LCD_ID
CN103
SENSOR_I2C_SCL
HALL_PDN
KBR(5)
KBR(4)
SLCD_RESET
MLCD_RD
MLCD_VSYNC
MLCD_RS
SLCD_RESET
MLCD_WR
MLCD_DATA(14)
MLCD_DATA(12)
MLCD_DATA(10)
MLCD_DATA(8)
HALL1_OUT
SENSOR_I2C_SDA
HALL2_OUT
LED_I2C_SCL
LED_I2C_SDA
SENSOR_INT
MLCD_WR
MLCD_DATA(14)
MLCD_DATA(12)
MLCD_DATA(10)
MLCD_DATA(6)
MLCD_DATA(4)
MLCD_DATA(2)
MLCD_DATA(0)
SLCD_CS
MLCD_DATA(7)
MLCD_DATA(3)
MLCD_DATA(8)
MLCD_DATA(6)
MLCD_DATA(4)
MLCD_DATA(2)
MLCD_DATA(0)
LCD_ID
MLCD_CS
MLCD_RESET
LED_CA1
LED_CA2
LED_CA3
MLCD_DATA(9)
MLCD_DATA(5)
MLCD_DATA(1)
MLCD_DATA(15)
MLCD_DATA(11)
MLCD_DATA(3)
MLCD_DATA(1)
MLCD_RD
MLCD_RS
SLCD_VSYNC
KBR(5)
KBC(0)
WHEEL_RESET
KBR(4)
KBC(1)
VIBRATOR
MLCD_VSYNC
SLED_CA2
MLCD_DATA(15)
SLED_CA1
MLCD_DATA(13)
MLCD_DATA(11)
MLCD_DATA(9)
MLCD_DATA(7)
MLCD_DATA(5)
WHEEL_RESET
HALL1_OUT
SPK_RCV_N
MLCD_CS
SLCD_CS
KBC(0)
KBC(1)
MLCD_RD
MLCD_DATA(13)
HALL2_OUT
SENSOR_I2C_SCL
SPK_RCV_P
LED_CA2
MLCD_RS
VIBRATOR
LED_CA1
LED_CA3
SENSOR_INT
LED_I2C_SDA
LED_I2C_SCL
SENSOR_I2C_SDA
SLED_CA2
SLED_CA1
MLCD_DATA(1)
MLCD_DATA(2)
MLCD_DATA(5)
MLCD_DATA(7)
MLCD_DATA(13)
MLCD_DATA(15)
MLCD_RESET
MLCD_WR
SPK_RCV_N
SPK_RCV_P
MLCD_DATA(15:0)
MLCD_DATA(6)
MLCD_DATA(4)
MLCD_DATA(3)
MLCD_DATA(0)
MLCD_DATA(14)
MLCD_DATA(12)
MLCD_DATA(11)
MLCD_DATA(10)
MLCD_DATA(8)
MLCD_DATA(9)
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes