LG KF700Q Service Manual page 159

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7. CIRCUIT DIAGRAM
1
1
2
2
3
3
SUB PCB
A
A
MAIN TO SUB CONNECTOR - 60PIN 3.0T
ENBY0031201
AXK860225G
VREG_CAM_1.8V
VBATT
CN102
G1
VREG_CAM_2.8V
+VPWR
1
60
2
59
3
58
VREG_3M_AF_2.8V
4
57
B
B
VREG_ISP_2.8V
5
56
6
55
I2C_SCL
7
54
I2C_SDA
8
53
9
52
CAM_DATA(7)
10
51
CAM_DATA(6)
11
50
CAM_DATA(5)
12
49
CAM_DATA(4)
13
48
CAM_DATA(3)
14
47
C
C
CAM_DATA(2)
15
46
CAM_DATA(1)
16
45
CAM_DATA(0)
17
44
CAM_HSYNC
18
43
CAM_VSYNC
19
42
20
41
CAM_MCLK
21
40
22
39
CAM_PCLK
23
38
24
37
D
D
3M_CAM_RESET_N
25
36
STB_N
26
35
UART_TX
27
34
UART_RX
28
33
PM_ON_SW_N
R121
29
32
MMC_CD
DNI
30
31
VBACK_UP
G2
E
E
U101
MV9319
G7
D100
SOMI_S_GPIO30
F
F
H7
PRSB6.8C
SIMO_S_GPIO31
H8
F6
SCLK_S_SDO9
GPIO25_SS_M
R111
H6
G6
SS_S_SDO8
GPIO26_MISO_M
C3
G5
0
3M_CAM_RESET_N
NRESET
GPIO27_MOSI_M
R112
10
E8
H5
CAM_MCLK
MCLK
GPIO24_SCLK_M
F5
H1
CAM_DATA(7)
SDO7
GPIO20_PWM0
F4
G2
CAM_DATA(6)
SDO6
GPIO21_PWM1
G4
H2
C124
C125
CAM_DATA(5)
SDO5
GPIO22_PWM2
H4
D2
DNI
DNI
CAM_DATA(4)
SDO4
GPIO23_PWM3
F3
C1
CAM_DATA(3)
SDO3
GPIO28_SCL_M
G3
C2
CAM_DATA(2)
SDO2
GPIO29_SDA_M
H3
E7
CAM_DATA(1)
SDO1
RXD
TP101
F2
F7
CAM_DATA(0)
SDO0
TXD
R115
10
E1
CAM_PCLK
PCLKO
R116
10
E2
E4
CAM_HSYNC
HSYNCO
RGVDD_1_8V
R117
10
F1
E5
CAM_VSYNC
VSYNCO
VDDIO_2_8V
B3
D3
I2C_SDA
SDA_S
VDDCO
A3
D4
I2C_SCL
SCL_S
VDDCO_E
A8
D5
TCLK
AVDDP
B8
D6
TCLKB
AVDD
G
G
C7
C6
TDATA
VDDA_2_8RX
C8
A7
TDATAB
VDDA_2_8TX
B7
VSSA_TX
G1
C5
XSHUTDOWN
NSRESET
VSSA_RX
D1
B4
SRESET
DGND1
F8
C4
ISP_SENS_MCLK
SMCKO
DGND2
B2
D7
ISP_SENS_I2C_SDA
SDA_M_MISO_M
DGND3
A2
D8
ISP_SENS_I2C_SCL
SCL_M_SS_M
DGND4
A1
E3
GPIO10_SCLK_M
DGND5
B1
E6
GPIO11_MOSI_M
DGND6
A6
A4
CLKP
RCLK
TEST_0
B6
G8
CLKN
RCLKB
SEL1
A5
DATAP
RDATA
B5
DATAN
RDATAB
VREG_ISP_2.8V
R119
R120
4.3K
4.3K
H
H
MTEK ISP
1
1
2
2
3
3
LGE Internal Use Only
4
4
5
5
6
6
JTAG CONNECTOR
VREG_MSMP_2.7V
CN100
VREG_MMC_3.0V
G2
G1
VREG_MSMP_2.7V
10
1
VREG_USIM_2.85V
JTAG_TCK
9
2
VREG_MMC_3.0V
JTAG_TMS
8
3
DIAL_DETECT1
JTAG_TRST_N
7
4
DIAL_DETECT2
JTAG_TDO
6
5
DIAL_PDN
PMIC_DIAL_LED_EN
G4
G3
MICROSD_DATA(2)
MICROSD_DATA(3)
MICROSD_DATA(0)
MICROSD_DATA(1)
MICROSD_CMD
MICROSD_CLK
JTAG_TDI
JTAG_RTCK
R107
470K
JTAG_TDO
JTAG_TRST_N
BAT100
JTAG_TMS
VBACK_UP
JTAG_TCK
C110
VA103
JTAG_PS_HOLD
1u
ICVS0514X350FR
RESET_IN_N
USIM_P_RST_N
USIM_P_CLK
BACK_UP BATTERY
USIM_P_DATA
CN103
G1
G2
1
20
2
19
CLKN
ISP_SENS_MCLK
3
18
FB104
CLKP
4
17
5
16
DATAN
6
15
STB_N
DATAP
7
14
XSHUTDOWN
FB103
8
13
VREG_ISP_2.8V
9
12
FLASH_LED_STROBE
ISP_SENS_I2C_SCL
L101
10
11
FLASH_LED_TORCH
ISP_SENS_I2C_SDA
G3
G4
LC Filter for power noise from GSM RF
R113
10K
R114
10K
AXK7L20227G
D101
C127
C128
PRSB6.8C
1u
0.1u
TP100
VREG_ISP_2.8V
TP102
C129
1u
R118
100ohm
3M CAM CONNECTOR (T=0.9. SOCKET)
C130
C136
C131
C132
C133
1u
0.1u
1u
1u
1u
FB102
C134
C135
1u
0.1u
4
4
5
5
6
6
- 160 -
7
7
8
8
9
9
LGE Internal Use Only
USIM
R101
VREG_USIM_2.85V
15K
J100
JTAG_TDI
1
6
VCC
I_O
USIM_P_DATA
2
5
JTAG_PS_HOLD
USIM_P_RST_N
RST
VPP
3
4
USIM_P_CLK
CLK
GND
RESET_IN_N
C101
JTAG_RTCK
C137
1u
33p
Change SIM Connector : ENSY0017801 -> ENSY0021301
VREG_MSMP_2.7V
+VPWR
LED1
DIAL_DETECT1
PSD05-LF
INSTPAR
ZD1
SUB PCB TO DIAL KEY FPCB
VREG_CAM_1.8V
VREG_CAM_2.8V
VREG_3M_AF_2.8V
C113
C114
LED1
0.1u
0.1u
FB100
BLM15AG100PN1
LED2
PMIC_DIAL_LED_EN
C121
2.2u
FB101
47nH
C126
220p
DIAL KEY LED
VBATT
PM_ON_SW_N
UART_RX
UART_TX
TP PAD
7
7
8
8
9
9
10
10
11
11
12
12
Micro SD
VREG_MSMP_2.7V
VREG_MMC_3.0V
S100 SCHA1B0102
DAT2_RSV
MICROSD_DATA(2)
CD_DAT3_CS
MICROSD_DATA(3)
CMD_DI
MICROSD_CMD
VDD
CLK_SCLK
MICROSD_CLK
VSS
DAT0_DO
MICROSD_DATA(0)
DAT1_RSV
MICROSD_DATA(1)
COMMON
DETECT
MMC_CD
DUMMY1
DUMMY2
C
C
CN101
G1
G2
1
10
2
9
3
8
LED2
4
7
DIAL_DETECT2
5
6
DIAL_PDN
D D
G3
G4
E
E
+VPWR
LM2758TL
U100
C115
2.2u
C1
B1
VBAT
C1+
C116
A1
FLASH_LED_STROBE
EN1
1u
B3
FLASH_LED_TORCH
EN2
R110
15K
A3
D2
ISET
C1-
D3
C2
PGND
C2+
A2
F
F
SGND
C122
1u
C3
LED-
B2
D1
CPOUT
C2-
FLASH LED
C123
2.2u
STROBE 650mA
TORCH 150mA
G
G
TP103
TP104
TP105
TP106
TP107
H
H
10
10
11
11
12
12
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes

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