LG TU550 Service Manual page 145

7. Circuit Diagram
I2C_SDA
I2C_SCL
EVRC14S05Q030100R
1
CAM_DATA(7)
INOUT_A1
2
CAM_DATA(6) INOUT_A2
3
INOUT_A3
CAM_HSYNC
4
CAM_RESET_N INOUT_A4
VREG_CAM_2.7V
LCD_CONNECTOR
VREG_LCD_2.8V
FL601 EVRC18S05Q030050R
1 9
EBI2_DATA(0)
INOUT_A1 INOUT_B1
2 8
EBI2_DATA(1) INOUT_A2 INOUT_B2
3 7
EBI2_DATA(2) INOUT_A3 INOUT_B3
4 6
EBI2_DATA(3) INOUT_A4 INOUT_B4
FL600 EVRC18S05Q030050R
1 9
EBI2_DATA(4)
INOUT_A1 INOUT_B1
2 8
EBI2_DATA(5) INOUT_A2 INOUT_B2
3 7
EBI2_DATA(6) INOUT_A3 INOUT_B3
4 6
EBI2_DATA(7) INOUT_A4 INOUT_B4
LCD_MKR_ID
+VPWR
R577
KEY_COL(6)
51
WLED_PWR
WLED_PWR
SPK_R+
SPK_R-
SPK_L+
SPK_L-
KEY_ROW(1)
UCLAMP0501H_TCT
INSTPAR
LGE Internal Use Only
CAM
CONNECTOR
VREG_MSMP_2.7V
CN601
G2 G1
24 1
23 2
9
INOUT_B1
8 22 3
INOUT_B2
7 21 4 FB602
INOUT_B3
6 20 5
INOUT_B4
19 6
18 7
17 8
FL605
16 9
15 10
14 11
13 12
G4 G3
C502
10u
INOUT_A4 INOUT_B4
4 6
INOUT_A3 INOUT_B3
3 7
INOUT_A2 INOUT_B2
2 8
INOUT_A1 INOUT_B1
1 9
FL604 EVRC18S05Q030050R
CN602
51 52
1 50
INOUT_A4 INOUT_B4
2 49 4 6
INOUT_A3 INOUT_B3
3 48 3 7
INOUT_A2 INOUT_B2
4 47
2 8
INOUT_A1 INOUT_B1
5 46
1 9
6 45
FL602 EVRC18S05Q030050R
7 44
8 43
9 42
10 41
11 40
INOUT_A4 INOUT_B4
12 39 4 6
INOUT_A3 INOUT_B3
13 38 3 7
INOUT_A2 INOUT_B2
14 37 2 8
INOUT_A1 INOUT_B1
15 36 1 9
16 35 FL603 EVRC18S05Q030050R
17 34 R555 10
18 33 R556 10
19 32
20 31
21 30
22 29
23 28
24 27
25 26
53 54
AXT450164
C506
ZD600
0.1u
CAM_PWDN
CAM_MCLK
EVRC14S05Q030100R
1 9
INOUT_A1 INOUT_B1 CAM_DATA(3)
2 8
INOUT_A2 INOUT_B2 CAM_DATA(0)
3 7
INOUT_A3 INOUT_B3 CAM_PCLK
4 6
INOUT_A4 INOUT_B4 CAM_DATA(2)
EVRC14S05Q030100R
FL607
1 9
INOUT_A1 INOUT_B1 CAM_DATA(1)
2 8
INOUT_A2 INOUT_B2 CAM_VSYNC
3 7
INOUT_A3 INOUT_B3 CAM_DATA(5)
4 6
INOUT_A4 INOUT_B4 CAM_DATA(4)
FL606
VREG_CAM_1.8V
VREG_LCD_2.8V
LCD_IF_MODE
LCD_CS_N
LCD_ADS
EBI2_WE_N
LCD_RESET_N
EBI2_DATA(8)
EBI2_DATA(9)
EBI2_DATA(10)
EBI2_DATA(11)
EBI2_DATA(12)
EBI2_DATA(13)
EBI2_DATA(14)
EBI2_DATA(15) RCV+
RCV-
MOT_PWR-
WLED_1
WLED_2
WLED_3
WLED_4
KEY_ROW(2)
KEY_ROW(3)
+VPWR
- 146 -
B TO B CONNECTOR
CN600
1 34
2 33
HPH_L
3 32
HPH_R
4 31
5 30
MMC_CMD
6 29
VREG_T-FLASH_3.0V
MMC_CLK
7 28
MMC_DATA(0)
8 27
MMC_CD
9 26
10 25
11 24
VBACK_UP
12 23
VREG_MSMP_2.7V EAR_SENSE_N
13 22
TTY_ADC_DET
14 21
HOOK_SENSE_N
15 20
MIC2P
16 19
MIC2N
17 18
C981
1u
AXK734247G
TU550
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