LG KS20 Operating Instructions Manual page 156

7. CIRCUIT DIAGRAM
1 2 3
SUB to MAIN 90Pin Connector
A
CN602
91
1 90
SPKR_N
2 89
32KHZ_ON
3 88
SPKR_P
4 87
KPD_ROW0
5 86
KPD_ROW1
6 85
B KPD_ROW2
7 84
KPD_ROW3
8 83
KPD_COLUMN0
9 82
KPD_COLUMN1
10 81
KPD_ROW4
11 80
INTERNAL_MIC_P
12 79
BT_32KHZ
13 78
C602
14 77
NA VIB_DRV_ON
15 76
KPD_DRV_N
16 75
17 74
nCAM_RST
18 73
CAM_2M_PWDN
19 72
CAM_VGA_PWDN
20 71
CAM_PWR_ON
21 70
CAM_DATA0
22 69
C CAM_DATA1
23 68
CAM_DATA2
24 67
CAM_DATA3
25 66
CAM_DATA4
26 65
CAM_DATA5
27 64
CAM_DATA6
28 63
CAM_DATA7
29 62
CAM_PCLK
30 61
CAM_HSYNC
31 60
CAM_VSYNC
32 59
CAM_MCLK
33 58
FLASH_PWR_ON
34 57
VCOIN
R721 0 35 56
$V
36 55
SIM_IO
37 54
SIM_CLK
38 53
D SIM_RST
39 52
VPWR
40 51
41 50
42 49
43 48
I2C_SCL
44 47
I2C_SDA
45 46
VOUT
92
AXK790327G
ENBY0035401
E
F
C
CN603
20369-001E
G1
C618
G2 33p
G3 ANT
L602 L603
NA NA
D
R638 68
WLAN_SD_CLK
WLAN_SD_CMD
WLAN_SD_D0
WLAN_SD_D1
WLAN_SD_D2
WLAN_SD_D3
E
VWLAN_2.6V
F
1 2 3
LG(42)-A-5505-10:01
LGE Internal Use Only
4 5 6 7
SUB to FPCB_KEYPAD Connector
FLED
KPD_COLUMN2
WLAN_SD_D0
WLAN_SD_D1
WLAN_SD_D2
WLAN_SD_D3
WLAN_SD_CMD
WLAN_SD_CLK
BT_ACTIVE
VPWR
BT_PRIORITY
WLAN_ACTIVE
WLAN_PWR_ON
KPDPWR_ON VMSMP_2.6V
VMSMP_2.6V
R600 680
TOUCH_Y2YU KPD_ROW4
TOUCH_X2XL NA
TOUCH_Y1YD
C603
TOUCH_X1XR
INTERNAL_MIC_P
SDMC_DAT3
SDMC_DAT2
SDMC_DAT1
R606 47
SDMC_DAT0 TOUCH_Y2YU
SDMC_CMD
R608 47
SDMC_CLK TOUCH_X1XR
nTF_DETECT
R610 47
VTFLASH_3.0V TOUCH_Y1YD
LEDR1
R612 47
LEDG1 TOUCH_X2XL
LEDB1
WLAN_PWD
LCD_PWR_ON
R615 680
FLM KPDPWR_ON
VRUIM_3.0V
LCD_RESET
BL_PWR_ON
MDDI_P_DATA_M
MDDI_P_DATA_P
MDDI_P_STB_P
MDDI_P_STB_M
WLAN 802.11 b/g
C610 C611 C612 C613
1u 1u 1u 1u
FXLP34L6X U602
6
VWLAN_1.8V VCC VCC1
5
NC A
4
Y GND
C617
1u
FXLP34L6X U603
6
VWLAN_1.8V VCC VCC1
5
NC A
4
Y GND
U604 FXLP34L6X
1
VWLAN_1.8V VCC1 VCC
4 R628 0 2
BT_ACTIVE A NC
7 R629 10K
BT_FREQ
38 6 R630 0 3
RF_IN_OUT_1 BT_PRIORITY GND Y
5 R631 0
RX_CLEAR
R632 100K
23 R634 51K
WLAN_32KHZ
LFXTALI
12 24
SDIO_CLK M600 LFXTALO
16
SDIO_CMD
SWL-2700S 14
CLK_REQ
R642 100K
18 9
SDIO_DATA_0 CHIP_PWD WLAN_PWD
19 17 R644 100K
SDIO_DATA_1 SYS_RST_L VWLAN_2.6V
20 29 R646 10K
SDIO_DATA_2 SDIO_LDO_BYPASS
21 47 R648 10K
SDIO_DATA_3 LDO_BYPASS
VWLAN_3.3V
10 R649 10K
GPIO_9
49 15 R650 10K
SPI_CK TDO VWLAN_2.6V
1 3
SPI_CS0_L GPIO_8
2 46
SPI_MISO GPIO_10
48 30 D606
SPI_MOSI EJTAG_SEL
PG05DBTFC
D
Q603
KTK5132E
G WLAN_PWD
S
32KHZ_ON
4 5 6 7
8 9 10 11
VCAM_2.6V SUB TO FPCB_CAM CONNECTOR (T=0.9. SOCKET)
CAM_PCLK
nCAM_RST
CAM_2M_PWDN
CAM_VGA_PWDN
04-6293-027-001-829
ENQY0014201
VCAM_2.6V
27
KPD_DRV_N
26
25
24 LEDCR1
23
22 LEDCG1
21
NA
C725
20 LEDCB1
19 NA
C726
18
17
R604 680
16 KPD_COLUMN2 I2C_SDA
15
R605 680
14 KPD_COLUMN1 I2C_SCL
13
R607 680
12 KPD_COLUMN0
11
R609 680
KPD_ROW3
10
9
R611 680
KPD_ROW2
8
7
R613 680
6 KPD_ROW1 VCAM_2.6V
5
VMSMP_2.6V
R614 680
4 KPD_ROW0
3
2
1
CN600
R620 10K
POWER WLAN
VPWR
U600 LM3671IMFX-1.8NOPB
1
VIN
2
GND
3
EN
C608
4.7u
VPWR
U601
1
VIN
5
GND
6
WLAN_PWR_ON STBY
1
VWLAN_2.6V
2
BT_ACTIVE C614
1u
3
1
VWLAN_2.6V
VPWR
2
BT_PRIORITY
3
6
U605
VWLAN_2.6V
1
VDD
5
4
NC
4 6
WLAN_ACTIVE CE
C621
1u
WLAN/BT 32.768KHz
VMSMP_2.6V
X600 SG-3030LC-32.768
1 12
VIO VDD
6 7
WLAN_32KHZ
GND OUT
R653
2 11
NC1 NC8 BT_32KHZ
3 10
NC2 NC7 0
4 9
NC3 NC6
5 8
NC4 NC5
32.768MHz
8 9
- 158 -
12 13 14 15
FL600 ICVE21184E150R500FR
1 9
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2
3 7
DEFAULT_NET_TYPE
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4
CN601
G1 G2
1 34
2 33
R603 0 3 32
4 31 FL602 ICVE21184E150R500FR
5 30
1 9
INOUT_A1 INOUT_B1
6 29 2 8
INOUT_A2 INOUT_B2
7 28
3 7
INOUT_A3 INOUT_B3
8 27 4 6
INOUT_A4 INOUT_B4
9 26
10 25
11 24
12 23
13 22
14 21
FB601 15 20 FL603 ICVE21184E150R500FR
16 19 1 9
INOUT_A1 INOUT_B1
FB602
17 18 2 8
INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3
G3 G4 4 6
INOUT_A4 INOUT_B4
ENBY0015601
AXK7L34227G
FL604 ICVE21184E150R500FR
R621 0 1 9
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2
3 7 TP600
INOUT_A3 INOUT_B3
4 6 TP601
INOUT_A4 INOUT_B4
VWLAN_1.8V
L600
2.2uH
5
SW
4
LED Notification-RGB
FB
C609
10u
LEDCG1
VWLAN_3.3V
LEDCR1
LEDCB1
BH33MA3WHFV
2
VOUT1
3
VOUT2
4
NOISE
7
PPAD
KTK5132E
D
C615 C616
Q600
0.1u 1u
G
LEDB1
S
KTK5132E
D
VWLAN_2.6V Q601
G
LEDR1
S
KTK5132E
Q602
R1114D261D-TR-F
3
G
VOUT LEDG1
2
GND1
5
GND2
C622
1u
OJ600
LGMC
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
16
A
B
CAM_DATA7
CAM_DATA6
CAM_DATA5 C
CAM_DATA4
CAM_DATA3
CAM_DATA2
CAM_DATA1
CAM_DATA0
D
CAM_MCLK
CAM_VSYNC
CAM_HSYNC
E
F
C
D
S
D
E
LG Electronics Inc.