LG KF690 Service Manual page 70

VREG_MSMP_2.7V
1%(default)
Place near MSM
Rev_1.0
C200
1%
C201 47p
C203
C202 47p
SPK_RCV+
SPK_RCV-
MOTOR+
MOTOR-
MLED1
MLED2
MLED3
MLED4
MLED5
MLED6
WLED_PWR
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
L200
100nH
0.1u
10u
FM_AUDIO_L
FM_AUDIO_R
C210 47p
C214
0.1u
C213 47p
10%
F25
SDCC_DAT1_GPIO99
M25
SDCC_DAT2_GPIO100
M26
SDCC_DAT3_GPIO101
AE3
OUT100
SPK_RCV+
SPEAKER PAD
OUT101
SPK_RCV-
SPEAKER_RECEIVER +/-
CN102
G2 G1
64 1
63 2
62 3
61 4
60 5
59 6
58 7
57 8
56 9
55 10
54 11
53 12
52 13
51 14
50 15
49 16
48 17
47 18
46 19
45 20
44 21
43 22
42 23
41 24
40 25
39 26
38 27
37 28
36 29
35 30
34 31
33 32
G4 G3
- 71 -
4. TROUBLE SHOOTING
VREG_MOT_3.0V +VPWR
FB500
U501
NLAS5223BMNR2G
1
VCC
2
SPK+
NO1
3
SPK_RCV+
COM1
4
IN1
5
RCV+
NC1
C506
0.01u
RECEIVER SPEAKER SELECT
CN300
G1 G2
1 64
2 63
3 62 R306 51
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
G3 G4
10
SPK-
NO2
9
SPK_RCV-
COM2
8
SPK_RCV_SEL
IN2
7
RCV-
NC2
6
GND
SPK_RCV+
SPK_RCV-
VGA_CAM_PWDN
CAM_MCLK
CAM_PCLK
CAM_DATA(7)
CAM_DATA(6)
CAM_DATA(5)
CAM_DATA(4)
CAM_DATA(3)
CAM_DATA(2)
CAM_DATA(1)
CAM_DATA(0)
CAM_VSYNC
CAM_HSYNC
I2C_SDA
I2C_SCL
VGA_CAM_RESET_N
MOTOR+
MOTOR-
MLED1
MLED2
MLED3
MLED4
MLED5
MLED6
WLED_PWR
LGE Internal Use Only