LG -P500 Service Manual page 157

7. CIRCUIT DIAGRAM
16 15 14
L
BACKLIGHT CHARGE PUMP
+VPWR
K
VREG_MSMP_2.6V
7
23
J
R600
R601
4.7K 4.7K
5
LCD_BL_EN
3
LCD_BL_I2C_SDA
4
LCD_BL_I2C_SCL
I
H
KEY BACKLIGHT LED
G
+VPWR
LD1
F
BACKLIGHT_KEY
E
C1931
2.2u
D
USIM Socket
VREG_RUIM_3.0V
C
VCC
1
RST
SIM_RST
2
SIM_CLK CLK
3
RESERVED1 RESERVED2
4
GND2 GND1
10
B J1
C618 C619 C620 C621
33p 33p 33p
0.1u
A
16 15 14
LGE Internal Use Only
13 12 11 10
Rev.E Changed _ 0517
C600 C601
1u 1u
1
IN1 OUT WLED_PWR
12
WLED1
IN2 BL1
13
WLED2 CAM_MCLK
BL2
14
BL3 WLED3
15
CAM_PCLK
BL4 WLED4
19
BL5 WLED5
U1007
18
BL6 WLED6
17
BL7_AUX1
WLED7
16 FLT_CAM_DATA[0]
BL8_AUX2
10 FLT_CAM_DATA[1]
VREG_MOTOR_3.3V
EN LDOA
FLT_CAM_DATA[2]
9
CAM_AVDD_2.7V FLT_CAM_DATA[3]
LDOB
FLT_CAM_DATA[4]
SDA
8 FLT_CAM_DATA[5]
LDOC CAM_DVDD_1.2V
FLT_CAM_DATA[6]
11
SCL LDOD CAM_IOVDD_2.6V FLT_CAM_DATA[7]
C609 C610 C611 C612
2.2u 2.2u 2.2u 2.2u
3.2" HVGA LCD Connector
REV.E_CHANGED_0517
LCD_RESET_N
LD4 LD3 LD2
LCD_MAKERID_LOW
LCD_VSYNC_O
WLED7
WLED5
WLED3
WLED1
6
5
4
VREG_RUIM_3.0V
R611
GND D601
5
VPP
1 6
6 SIM_CLK
I_O SIM_IO
7
2 5
8 4.7Kohms
L600
C622
9
56n
DNI
3 4
SIM_IO SIM_RST
B
LIN_PWM_FREQ
IN
13 12 11 10
9 8 7 6
3M CAMERA
LGIT_1/4'' SVCY0024801(C3AA-Y314A)
CAM_AVDD_2.7V CAM_DVDD_1.2V CAM_IOVDD_2.6V
FB601 FB602 FB600
120 120 120
C605
C604
C606 4.7u
4.7u
4.7u
CN600
1 34 CAM_AF_2.8V
2 33
R605 12 3 32
4 31
5 30
6 29
CAM_RESET_N
7 28
8 27
CAM_I2C_SDA
9 26 FB603
CAM_I2C_SCL
10 25 120
11 24
FLT_CAM_VSYNC
12 23
FLT_CAM_HSYNC
13 22
14 21
CAM_PWDN
15 20
16 19
17 18
VA607
C608
33p
VREG_LCD_1.8V VREG_LCD_2.8V
CN601
1 24
2 23
FL603 1 5
P1 P5 MDDI_P_DATA_P
2 6
3 22 P2 P6 MDDI_P_DATA_M
3 7
P3 P7 MDDI_P_STB_P
4 8
4 21 P4 P8 MDDI_P_STB_M
5 20
6 19
7 18
8 17
WLED6
9 16
WLED4
10 15
WLED2
11 14
WLED_PWR
12 13
C616 C617
D600 2.2u 2.2u
1
2 C4
4.7u
3
Q-coin MOTOR
VREG_MOTOR_3.3V VREG_MOTOR_3.3V
R612 100K
1%
U602
BYPASS GND
C1 B2
_SHUTDOWN VO- MTR_P_2sub
B1 A1
R614 R615 R616
1% IN+ VO+ MTR_N_2sub
1% 51K C2 B3
1K
R617
IN- VDD
1% C3 A3
C 51K
OUT
Q600
R618
1%
R619 100K
E 1%
GND
1K C623
C625 10n C624
0.1u
0.1u
9 8 7 6
- 158 -
5 4 3 2 1
CAMERA EMI FILTER
7.5pF
FLT_CAM_DATA[0] INOUT_A4 INOUT_B4 CAM_DATA[0]
4 6
FLT_CAM_DATA[1] INOUT_A3 INOUT_B3 CAM_DATA[1]
3 7
FLT_CAM_DATA[2] INOUT_A2 INOUT_B2 CAM_DATA[2]
2 8
FLT_CAM_DATA[3] INOUT_A1 INOUT_B1 CAM_DATA[3]
1 9
FL600
1608
7.5pF
FLT_CAM_DATA[4] CAM_DATA[4]
INOUT_A4 INOUT_B4
4 6
FLT_CAM_DATA[5] INOUT_A3 INOUT_B3 CAM_DATA[5]
3 7
FLT_CAM_DATA[6] INOUT_A2 INOUT_B2 CAM_DATA[6]
2 8
FLT_CAM_DATA[7] INOUT_A1 INOUT_B1 CAM_DATA[7]
1 9
FL601
1608
7.5pF
INOUT_A4 INOUT_B4
4 6
INOUT_A3 INOUT_B3
3 7
FLT_CAM_VSYNC
INOUT_A2 INOUT_B2 CAM_VSYNC
2 8
FLT_CAM_HSYNC INOUT_A1 INOUT_B1 CAM_HSYNC
1 9
FL602
1608
LEVEL SHIFT
VREG_LCD_1.8V VREG_MSMP_2.6V
U601
1 6
VCCA VCCB
2 5
LCD_VSYNC_O
A B MLCD_VSYNC_O
3 4
GND OE_
MAIN-SUB CONNECTOR
CN2
1 24
2 23
VREG_MMC_3.0V
VCOIN
3 22
VREG_MSMP_2.6V
MICROSD_DET_N
4 21
MMC_COVER_DETECT MMC_CMD
5 20
MMC_DATA[0]
6 19
MMC_DATA[1] MMC_CLK
7 18
MMC_DATA[2] MMC_DATA[3]
8 17
9 16
MTR_N_2sub
MTR_P_2sub
10 15
11 14
SPK_RCV+ SPK_RCV-
12 13
OJ600 OJ601
5 4 3 2 1
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
L
K
J
I
H
G
F
E
D
C
B
A