LG KF700 Service Manual page 148

7. CIRCUIT DIAGRAM
1 1 2 3
A A
VREG_MOT_3.0V
U500 TC7SH86FS
TP500 1
LIN_PWM_MAG INA VCC
2
U502 TC7SH86FS
GND
TP501 1 5 3
LIN_PWM_FREQ INA VCC INB OUTY
2
GND
B B
TP502 3 4
LIN_INVERTER INB OUTY
LIN_MOTOR_EN
LINEAR MOTOR DRIVER ( AUDIO AMP )
C C
D D
CN500
G1 G2
1 20
2 19
CLKN
3 18
CLKP
4 17
5 16
DATAN
FB503
6 15
DATAP
7 14
XSHUTDOWN
8 13
9 12
ISP_SENS_I2C_SCL
10 11
ISP_SENS_I2C_SDA
G3 G4
AXK7L20227G
LC Filter for power noise from GSM RF
D500
PG05DBTFC
E E
3M CAM CONNECTOR (T=0.9. SOCKET)
F F
G G
H H
1 2 3 3
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4 5 5 6 6
VREG_MOT_3.0V
C501 2200p
R503 100K
C503
5
U503 TPA6205A1ZQVR
1u
4 R504 100K C3 A3
IN- VDD
R506 100K
C2 B3
IN+ VO+ MOTOR+
TP503 B1 A1
_SHUTDOWN VO- MOTOR- SPK_AMP_EN
C1 B2
BYPASS GND
R508 100K
C508
0.01u
C509 2200p
VREG_CAM_1.8V
MLED6
VREG_CAM_2.8V
MLED5
VREG_3M_AF_2.8V MLED4
FB502
BLM15AG100PN1
MLED3
MLED2
MLED1
WLED_PWR
C512 C513 C514
0.1u 0.1u 2.2u
ISP_SENS_MCLK
VREG_CAM_2.8V
FB505
R509
10K
FB506
L500 47nH
LCD_BL_EN
STB_N
C519 SUBPMIC_I2C_SCL
220p SUBPMIC_I2C_SDA
LCD BACKLIGHT & CAMERA FLASH LED DRIVER
D501
PG05DBTFC
3M_CAM_RESET_N
R511 10
CAM_MCLK
CAM_DATA(7)
CAM_DATA(6)
CAM_DATA(5)
CAM_DATA(4)
CAM_DATA(3)
CAM_DATA(2)
CAM_DATA(1)
CAM_DATA(0)
R512 10
CAM_PCLK
R513 10
CAM_HSYNC
R514 10
CAM_VSYNC
I2C_SDA
I2C_SCL
XSHUTDOWN
ISP_SENS_MCLK
ISP_SENS_I2C_SDA
ISP_SENS_I2C_SCL
CLKP
CLKN
DATAP
DATAN
VREG_ISP_2.8V
R516
4.3K
4 4 5 5 6 6
7 7 8 8
+VPWR
FB501
R501 62K
C502 C500
R502 62K
1u 10u
U504 TPA6205A1ZQVR
C504 47n R505 10K C3 A3
LINE_ON IN- VDD
C505 47n R507 10K C2 B3
LINE_OP IN+ VO+ SPK-
TP504 B1 A1
_SHUTDOWN VO- SPK+
C1 B2
BYPASS GND
EUSY0335701
C507
220n
SPEAKER AMP
TP599
C510 +VPWR
1u
VREG_CAM_2.8V
VREG_CAM_1.8V
1 21
DIN3 LDOUT1
2 20
DIN2 VIN3
3 19
DIN1 U506 LDOUT2 TOUCH_LDO_EN
4 18
VOUT RN5T662 NC1
5 17
C1P NC2 +VPWR
6 16
C2P NC3
7 15
C2M NC4
R510 C520 C521 C522
100K 4.7u 2.2u 2.2u TOUCH WINDOW LDO
U507 MV9319
G7
SOMI_S_GPIO30
H7
SIMO_S_GPIO31
H8 F6
SCLK_S_SDO9 GPIO25_SS_M STB_N
H6 G6
SS_S_SDO8 GPIO26_MISO_M FLASH_LED_STROBE
C3 G5
NRESET GPIO27_MOSI_M FLASH_LED_TORCH
E8 H5
MCLK GPIO24_SCLK_M
F5 H1
SDO7 GPIO20_PWM0 VREG_ISP_2.8V
F4 G2
SDO6 GPIO21_PWM1
G4 H2 R599 10K
SDO5 GPIO22_PWM2 C527 C528
H4 D2
R598 10K
SDO4 GPIO23_PWM3 1u 0.1u
F3 C1
SDO3 GPIO28_SCL_M
G3 C2
SDO2 GPIO29_SDA_M
H3 E7
SDO1 RXD VREG_ISP_2.8V
TP505
TP506 F2 F7
SDO0 TXD TP507
E1
PCLKO
E2 E4
HSYNCO RGVDD_1_8V
F1 E5
VSYNCO VDDIO_2_8V
B3 D3
SDA_S VDDCO
A3 D4
SCL_S VDDCO_E
A8 D5
TCLK AVDDP
B8 D6 R515
TCLKB AVDD
C7 C6
100ohm
TDATA VDDA_2_8RX
C8 A7
TDATAB VDDA_2_8TX
B7
VSSA_TX C529 C530 C531 C532 C533 C534
G1 C5
NSRESET VSSA_RX 1u 0.1u 1u 1u 1u 1u
D1 B4
SRESET DGND1
F8 C4
SMCKO DGND2
B2 D7
SDA_M_MISO_M DGND3
A2 D8
SCL_M_SS_M DGND4
A1 E3
GPIO10_SCLK_M DGND5
B1 E6
GPIO11_MOSI_M DGND6
FB504
A6 A4
RCLK TEST_0
B6 G8
RCLKB SEL1
A5
RDATA
B5
RDATAB C535 C536
1u 0.1u
R517
4.3K
MTEK ISP
7 7 8 8
- 149 -
9 9 10 10 11 11
+VPWR
VREG_MOT_3.0V
FB500
U501
NLAS5223BMNR2G
1 10
VCC NO2 SPK-
2 9
SPK+ NO1 COM2 SPK_RCV-
3 8
SPK_RCV+ SPK_RCV_SEL
COM1 IN2
4 7
IN1 NC2 RCV-
5 6
RCV+ NC1 GND
C506
0.01u
RECEIVER SPEAKER SELECT
VREG_LDO_TOUCH_2.8V
U505
BH28PB1WHFV
1 5
STBY SEL
2 6
GND BGND
3 4
VIN VOUT
C517
C518
470n
470n
9 9 10 10 11 11
LGE Internal Use Only
12 12
A A
E E
F F
G G
H H
12 12