LG U990 Service Manual page 175

7. CIRCUIT DIAGRAM
1 1 2 2 3 3
VGA CAM LDO
VGA_VDD_2.7V
A A
U600 BH28PB1WHFV
1 5
VGA_CAM_PWR_EN STBY SEL
2 6
GND BGND
3 4
+VPWR VIN VOUT
C604
1u
5MP CAM LDO
B B
CAM_VDD_IO_2.7V
150mA
+VPWR
U601 R1114D271D
1 6
VDD CE_OR_NC MMP_CAM_PWR_EN
2 5
GND1 GND2
3 4
VOUT NC
C615 C616
1u 1u
C C
D D
VREG_MMC_3.0V
U603 TC7SZ86FU
1
IN_B VCC
2
LIN_PWM_MAG IN_A
3
GND OUT_Y
U605 TC7SZ86FU
1 5
LIN_INVERTER IN_B VCC
2
LIN_PWM_FREQ IN_A
3 4
GND OUT_Y
E E
LINEAR MOTOR DRIVER ( AUDIO AMP )
F F
CN602
CTS
12
RTS
11
DSR
10
MSM_USB_D+ UTXD
NC4
9
MSM_USB_D- NC3 URXD
8
USB_VBUS NC2 PWR
7
VBATT VBAT VBAT
G G 6
PM_ON_SW_N ON_SW ON_SW
5
+5V_PWR NC1 VCHAR
4
UART_TXD TX TX
3
UART_RXD RX RX
2
GND
GND
1
2.5G 3G
PCB ARRAY TP
JTAG CONNECTOR
OJ600 OJ601 OJ602 OJ603 OJ604
H H
TP600
UART_TXD
TP601
UART_RXD
TP602
PM_ON_SW_N
R626
TP603
VBATT
TP604
0
1608
FOR NEST JIG
1 1 2 2 3 3
LGE Internal Use Only
4 4 5 5
C603
1u
CAM_VDD_SA_2.7V
150mA
+VPWR
U602 R1114D271D
1 6
VDD CE_OR_NC MMP_CAM_PWR_EN
2 5
GND1 GND2
3 4
VOUT NC
C617 C618
1u 1u
VREG_MMC_3.0V
C620 2200p
R610
100K
LIN_MOTOR_EN
5
U606 TPA6205A1DRBR
R611 100K
4 1 6
_SHUTDOWN VDD
2 8
BYPASS VO- MOTOR-
R615 100K
3 5
IN+ VO+ MOTOR+ CAM_MODE3_N
4 7
IN- GND
9
PGND CAM_MODE2_N
CAM_MODE1_N
R619 100K
C623
C624 2200p
0.1u
CN603
G1
1 40
EAR_MIC_P
2 39
BT_SBST
3 38
BT_TX_RX_N
4 37
TCXO_BT
5 36
6 35
BT_CLK
7 34
8 33
9 32
10 31
BT_SBCK
11 30
BT_SBDT
12 29
BT_DATA
13 28
14 27
V_BACK_UP
15 26
HOOK_SENSE_N
16 25
CAM_VDD_AF_2.7V
17 24
CAM_VDD_SD_1.8V
18 23
19 22
SPK_OUT-
20 21
SPK_OUT+
G2
AXK740327G
MAIN - SUB B to B Conn.
4 4 5 5
6 6 7 7 8 8
5M CAMERA INTERFACE
MMP_CAM_DATA[7] INOUT_B4 INOUT_A4 5M_CAM_DATA[7]
6 4
MMP_CAM_DATA[6] INOUT_B3 INOUT_A3 5M_CAM_DATA[6]
R601 10
7 3
MMP_CAM_DATA[5] INOUT_B2 INOUT_A2 5M_CAM_DATA[5] MMP_I2C_SCL
8 2 R602 10
MMP_CAM_DATA[4] INOUT_B1 INOUT_A1 5M_CAM_DATA[4] MMP_I2C_SDA
9 1
MMP_CAM_VSYNC
ICVE10184E070R100FR FL600
MMP_CAM_HSYNC
MMP_CAM_RESET_N
STROBE_TRIGGER
5M_CAM_DATA[6]
5M_CAM_DATA[4]
5M_CAM_DATA[2]
5M_CAM_DATA[0]
R607
5M_CAM_MCLK
33
MMP_CAM_DATA[3] INOUT_B4 INOUT_A4 5M_CAM_DATA[3]
6 4
MMP_CAM_DATA[2] INOUT_B3 INOUT_A3 5M_CAM_DATA[2]
7 3
MMP_CAM_DATA[1] INOUT_B2 INOUT_A2 5M_CAM_DATA[1]
8 2
MMP_CAM_DATA[0] INOUT_B1 INOUT_A1 5M_CAM_DATA[0]
9 1
ICVE10184E070R100FR FL601
SWITCH FOR 5M VT CALL
MODE SWITCH
VREG_MSMP_2.7V
U604 NC7SB3157L6X
1 6
5M_CAM_MCLK B1 S
2 5
GND VCC
3 4
VGA_CAM_MCLK B0 A
U607 NC7SB3157L6X
1 6
B1 S
2 5
GND VCC
3 4
5M_CAM_MCLK B0 A
C621
0.1u
SW600
P1 P2 P3 P4
SSP-132MHT
MODE1 MODE2 MODE3
ESSY0004701
VBATT
R621
470K
C625
10u
VBAT_SENSE
C626 R623
0.1u 680K
MICROSD_CLK VBAT_TEMP
MICROSD_DETECT
MICROSD_CMD
MICROSD_DATA[0]
MICROSD_DATA[1]
MICROSD_DATA[2]
MICROSD_DATA[3]
CAM_MIC+
(BATTERY PAD 1.5 X 3.4)
WHEEL_SW_R
WHEEL_SW_L
MMP_CAM_PWR_EN
6 6 7 7 8 8
- 176 -
9 9 10 10 11 11
CAM_VDD_AF_2.7V
CAM_VDD_SA_2.7V
CAM_VDD_CORE_1.2V CAM_VDD_SD_1.8V
CAM_VDD_IO_2.7V
C601 C602 C600
0.1u 1u 10u
C605
0.1u
C606
GB042-30S-H10-E3000
0.1u C607
CN600
0.1u
30 1
29 2
28 3
R603 10 27 4
R604 10 26 5
25 6
MMP_CAM_INT
24 7
23 8
5M_CAM_DATA[7]
22 9
5M_CAM_DATA[5]
21 10
5M_CAM_DATA[3]
20 11
5M_CAM_DATA[1]
19 12
18 13 R608 10
MMP_CAM_PCLK
17 14
16 15
C610 C611 C612 C613 C614
10p 10p 10p 10p 0.1u
Strobe(Xenon Lamp) Flash Interface
VREG_MSMP_2.7V +VPWR VREG_5V
AXK714247G
CAM_SELECT_N
CN601
+VPWR 1 14
CAM_MCLK
2 13
3 12
+VPWR
4 11
MMP_CAM_MCLK STROBE_TRIGGER
5 10
MMP_STROBE_READY
C622 6 9
0.1u MMP_STROBE_CHARGE FLSH_DRV_N
7 8
VREG_MSMP_2.7V
R622
80.6K
OUT608
OUT611
C627
OUT614
0.1u
9 9 10 10 11 11
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
12 12
C C
D D
E E
F F
G G
H H
12 12