LG KE990 Service Manual - Page 157

Copyright © 2008 LG Electronics. Inc., All right reserved., Only for training and service purposes

Page 157 highlights

7. CIRCUIT DIAGRAM 1 2 3 4 5 A 5MP CAM LDO CAM_VDD_IO_2.7V +VPWR 150mA CAM_VDD_SA_2.7V +VPWR 150mA B C615 1u C616 1u U601 R1114D271D 1 VDD CE_OR_NC 6 2 GND1 5 GND2 3 VOUT 4 NC MMP_CAM_PWR_EN C617 1u C618 1u U602 R1114D271D 1 VDD CE_OR_NC 6 2 GND1 5 GND2 3 VOUT 4 NC MMP_CAM_PWR_EN C 6 7 8 9 10 11 12 5M CAMERA INTERFACE CAM_VDD_AF_2.7V CAM_VDD_CORE_1.2V C601 0.1u C602 1u CAM_VDD_SA_2.7V CAM_VDD_SD_1.8V CAM_VDD_IO_2.7V C600 10u G2 10 G1 5 MMP_CAM_DATA[7] MMP_CAM_DATA[6] MMP_CAM_DATA[5] MMP_CAM_DATA[4] INOUT_B4 INOUT_A4 6 4 INOUT_B3 INOUT_A3 7 3 INOUT_B2 INOUT_A2 8 2 INOUT_B1 INOUT_A1 9 1 ICVE10184E070R100FR FL600 5M_CAM_DATA[7] 5M_CAM_DATA[6] 5M_CAM_DATA[5] 5M_CAM_DATA[4] MMP_I2C_SCL MMP_I2C_SDA R601 10 R602 10 MMP_CAM_VSYNC 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] MMP_CAM_MCLK R607 33 R603 R604 C605 0.1u 10 10 GB042-30S-H10-E3000 CN600 30 1 29 2 28 3 27 4 26 5 25 6 24 7 23 8 22 9 21 10 20 11 19 12 18 13 17 14 16 15 C609 0.1u C608 1u C606 0.1u C607 0.1u R608 10 MMP_CAM_INT 5M_CAM_DATA[7] 5M_CAM_DATA[5] 5M_CAM_DATA[3] 5M_CAM_DATA[1] MMP_CAM_PCLK ICVL0518100Y500FR VA601 ICVL0518100Y500FR VA600 EVLC18S02015 VA602 G2 10 G1 5 MMP_CAM_DATA[3] MMP_CAM_DATA[2] MMP_CAM_DATA[1] MMP_CAM_DATA[0] INOUT_B4 INOUT_A4 6 4 INOUT_B3 INOUT_A3 7 3 INOUT_B2 INOUT_A2 8 2 INOUT_B1 INOUT_A1 9 1 ICVE10184E070R100FR FL601 5M_CAM_DATA[3] 5M_CAM_DATA[2] 5M_CAM_DATA[1] 5M_CAM_DATA[0] C610 C611 C612 C613 10p 10p 10p 10p C614 0.1u C VREG_MMC_3.0V 1u C619 D VREG_MMC_3.0V C620 2200p LIN_PWM_MAG LIN_INVERTER LIN_PWM_FREQ U605 TC7SZ86FU 1 5 2 IN_B VCC 3 IN_A 4 GND OUT_Y U603 TC7SZ86FU 1 2 IN_B 3 IN_A GND 5 VCC 4 OUT_Y LIN_MOTOR_EN R611 100K R615 100K R610 100K U606 TPA6205A1DRBR 1 _SHUTDOWN VDD 6 2 BYPASS 8 VO- 3 IN+ 5 VO+ 4 IN- 7 GND 9 PGND MOTORMOTOR+ R619 100K E C623 0.1u C624 2200p LINEAR MOTOR DRIVER ( AUDIO AMP ) VREG_MSMP_2.7V F OUT613 OUT606 JTAG_PS_HOLD OUT623 OUT607 RESET_IN_N OUT615 OUT624 JTAG_TDO OUT616 OUT609 JTAG_RTCK OUT617 OUT610 CN602 JTAG_TCK OUT618 OUT622 CTS JTAG_TMS OUT619 OUT612 12 RTS 11 10 DSR JTAG_TDI OUT620 MSM_USB_D+ MSM_USB_D- NC4 9 8 NC3 UTXD URXD JTAG_TRST_N OUT621 USB_VBUS NC2 7 PWR G VBATT PM_ON_SW_N 6 VBAT VBAT ON_SW ON_SW R646 R647 +5V_PWR 5 NC1 VCHAR UART_TXD 4 TX TX NA 51K UART_RXD 3 RX RX 2 GND GND 1 2.5G 3G +VPWR MMP_TDO MMP_TCK MMP_TMS MMP_TDI MMP_TRSTN PCB ARRAY TP JTAG CONNECTOR EAR_MIC_P BT_SBST BT_TX_RX_N TCXO_BT BT_CLK BT_SBCK BT_SBDT BT_DATA V_BACK_UP HOOK_SENSE_N CAM_VDD_AF_2.7V CAM_VDD_SD_1.8V SPK_OUTSPK_OUT+ CN603 G1 1 40 2 39 3 38 4 37 5 36 6 35 7 34 8 33 9 32 10 31 11 30 12 29 13 28 14 27 15 26 16 25 17 24 18 23 19 22 20 21 G2 VREG_BT_2.85V VREG_MSMP_2.7V +VPWR VREG_MMC_3.0V MODE SWITCH VREG_MSMP_2.7V 51K 51K 51K R614 R613 R612 CAM_MODE3_N CAM_MODE2_N CAM_MODE1_N EVLC14S02050 EVLC14S02050 EVLC14S02050 VA603 VA604 VA605 P1 P2 P3 SW600 P4 G4 G3 G2 G1 SSP-132MHT MODE1 MODE2 MODE3 ESSY0004701 MICROSD_CLK MICROSD_DETECT MICROSD_CMD MICROSD_DATA[0] MICROSD_DATA[1] MICROSD_DATA[2] MICROSD_DATA[3] CAM_MIC+ WHEEL_SW_R WHEEL_SW_L MMP_CAM_PWR_EN CAM_COVER_DET VBATT R621 470K VBAT_SENSE C626 0.1u R623 680K D600 PSD05-LF INSTPAR C625 10u VREG_MSMP_2.7V VBAT_TEMP R622 80.6K C627 0.1u (BATTERY PAD 1.5 X 3.4) OJ600 OJ601 OJ602 OJ603 OJ604 H UART_TXD TP600 TP601 UART_RXD TP602 PM_ON_SW_N R626 TP603 VBATT TP604 0 1608 FOR NEST JIG AXK740327G MAIN - SUB B to B Conn. 1 2 3 4 5 6 7 8 9 Strobe(Xenon Lamp) Flash Interface D VREG_MSMP_2.7V +VPWR VREG_5V AXK714247G 1 CN601 14 2 13 3 12 4 11 STROBE_TRIGGER 5 10 MMP_STROBE_READY 6 9 MMP_STROBE_CHARGE 7 8 FLSH_DRV_N E F OUT608 OUT611 OUT614 G H 10 11 12 LGE Internal Use Only - 158 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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- 158 -
PWR
URXD
UTXD
3G
2.5G
GND
RX
TX
VCHAR
ON_SW
VBAT
PCB ARRAY TP
2
(BATTERY PAD 1.5 X 3.4)
G
12
8
C
H
F
D
H
AXK714247G
1
5
4
3
5M CAMERA INTERFACE
6
12
MODE3
11
E
7
1608
1
MODE2
3
1
4
5
4
10
E
G
C
D
7
150mA
10
MAIN - SUB B to B Conn.
150mA
G
AXK740327G
LINEAR MOTOR DRIVER ( AUDIO AMP )
5
8
F
C
8
A
9
6
F
9
JTAG CONNECTOR
D
5MP CAM LDO
6
7
Strobe(Xenon Lamp) Flash Interface
10
12
4
ESSY0004701
1
11
11
11
7
MODE SWITCH
3
9
10
B
H
8
3
FOR NEST JIG
5
D
MODE1
2
G
E
2
B
12
C
E
6
F
A
GB042-30S-H10-E3000
H
2
9
OUT618
OUT610
0.1u
C606
OUT609
OUT617
OUT624
OUT616
OUT607
OUT615
OUT613
OUT606
OUT623
C623
CAM_VDD_IO_2.7V
VREG_MMC_3.0V
0.1u
1u
C608
CAM_VDD_SA_2.7V
U601
R1114D271D
CE_OR_NC
6
2
GND1
5
GND2
NC
4
VDD
1
VOUT
3
VREG_BT_2.85V
OUT612
CAM_VDD_IO_2.7V
CAM_VDD_AF_2.7V
TP604
PSD05-LF
D600
OJ604
INSTPAR
+VPWR
0.1u
C607
TP603
C626
VREG_MSMP_2.7V
C611
10p
0.1u
TC7SZ86FU
U603
3
GND
IN_A
2
IN_B
1
OUT_Y
4
5
VCC
100K
R615
OUT622
OUT619
1
4
NC1
NC2
7
8
NC3
NC4
9
ON_SW
5
RTS
11
2
RX
TX
3
6
VBAT
+VPWR
CN602
12
CTS
10
DSR
GND
C625
10u
10
R602
VO+
5
VO-
8
1
_SHUTDOWN
51K
R614
TPA6205A1DRBR
U606
BYPASS
2
GND
7
3
IN+
IN-
4
PGND
9
6
VDD
VA600
ICVL0518100Y500FR
C602
1u
1u
C600
C618
10u
TP600
C617
1u
100K
R610
VA603
VREG_5V
C601
0.1u
EVLC14S02050
ICVE10184E070R100FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
INOUT_B1
9
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
VOUT
FL600
R1114D271D
U602
6
CE_OR_NC
GND1
2
GND2
5
4
NC
1
VDD
3
OJ603
OUT608
R611
100K
C612
10p
10
R601
R626
0
C619
1u
23
24
C610
10p
6
7
8
9
16
25
26
27
28
29
30
17
18
19
20
21
22
CN600
1
10
11
12
13
14
15
2
3
4
5
VREG_MSMP_2.7V
TP602
4
40
5
6
7
8
9
C620
2200p
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
OJ601
CN603
G1
G2
1
CAM_VDD_SA_2.7V
R612
51K
33
R607
VREG_MMC_3.0V
+VPWR
CAM_VDD_SD_1.8V
10
R604
10p
C613
0.1u
C609
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
10
R608
ICVE10184E070R100FR
FL601
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
4
INOUT_A4
U605
3
GND
IN_A
2
IN_B
1
OUT_Y
4
5
VCC
R623
680K
VREG_MMC_3.0V
TC7SZ86FU
51K
R613
VBATT
C605
0.1u
OJ602
OUT611
VA604
EVLC14S02050
VREG_MSMP_2.7V
OJ600
+VPWR
R619
100K
R621
470K
C616
ICVL0518100Y500FR
VA601
1u
2
3
4
5
6
7
8
9
10
11
12
13
14
CN601
1
2200p
C624
TP601
0.1u
VA602
EVLC18S02015
R622
C614
80.6K
R603
10
1u
C615
OUT614
R646
NA
R647
51K
OUT621
VREG_MSMP_2.7V
OUT620
P2
P3
P4
EVLC14S02050
VA605
CAM_VDD_CORE_1.2V
SW600
SSP-132MHT
G1
G2
G3
G4
P1
JTAG_RTCK
MMP_TDI
JTAG_TCK
MMP_TRSTN
JTAG_TMS
JTAG_TDI
JTAG_TRST_N
CAM_COVER_DET
C627
0.1u
MMP_CAM_DATA[7]
5M_CAM_DATA[4]
5M_CAM_DATA[5]
5M_CAM_DATA[6]
5M_CAM_DATA[7]
VBATT
UART_TXD
UART_RXD
PM_ON_SW_N
MSM_USB_D+
MSM_USB_D-
USB_VBUS
MMP_CAM_PWR_EN
SPK_OUT+
SPK_OUT-
VBATT
HOOK_SENSE_N
EAR_MIC_P
+5V_PWR
+VPWR
JTAG_PS_HOLD
MMP_TDO
RESET_IN_N
MMP_TCK
JTAG_TDO
MMP_TMS
MMP_CAM_PCLK
5M_CAM_DATA[0]
5M_CAM_DATA[1]
5M_CAM_DATA[2]
5M_CAM_DATA[3]
5M_CAM_DATA[4]
5M_CAM_DATA[5]
5M_CAM_DATA[6]
5M_CAM_DATA[7]
MMP_CAM_RESET_N
MMP_CAM_INT
MMP_CAM_HSYNC
MMP_CAM_VSYNC
MMP_I2C_SDA
MMP_I2C_SCL
MMP_CAM_MCLK
VREG_MSMP_2.7V
CAM_MODE3_N
CAM_MODE2_N
CAM_MODE1_N
MMP_CAM_DATA[0]
MMP_CAM_DATA[1]
MMP_CAM_DATA[2]
MMP_CAM_DATA[3]
5M_CAM_DATA[0]
5M_CAM_DATA[1]
5M_CAM_DATA[2]
5M_CAM_DATA[3]
MMP_CAM_DATA[4]
MMP_CAM_DATA[5]
MMP_CAM_DATA[6]
MICROSD_DETECT
MICROSD_CLK
MICROSD_DATA[0]
MICROSD_CMD
CAM_VDD_AF_2.7V
CAM_MIC+
WHEEL_SW_L
WHEEL_SW_R
CAM_VDD_SD_1.8V
V_BACK_UP
STROBE_TRIGGER
FLSH_DRV_N
VBAT_SENSE
VBAT_TEMP
STROBE_TRIGGER
PM_ON_SW_N
UART_RXD
UART_TXD
LIN_PWM_MAG
LIN_INVERTER
LIN_PWM_FREQ
LIN_MOTOR_EN
MOTOR-
MOTOR+
TCXO_BT
BT_TX_RX_N
BT_SBST
BT_SBCK
BT_SBDT
BT_CLK
BT_DATA
MMP_STROBE_CHARGE
MMP_STROBE_READY
MMP_CAM_PWR_EN
MMP_CAM_PWR_EN
MICROSD_DATA[3]
MICROSD_DATA[2]
MICROSD_DATA[1]
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes