LG VX8350 Service Manual page 142

[SPK CON.]
SIDEKEY_4PIN_MAIN
SPK_L_N
4
SPK_L_P
3
SPK_R_P
2
SPK_R_N
1
[RCV.]
L400
EAR_P
RCV+
HB-1M1005-601JT
C402
100p
L401
EAR_N RCV-
HB-1M1005-601JT
<CAM_IO_LDO>
U405
R1114N281D-TR-F
1 VDD 5
+VPWR VOUT +2.8V_CAM_IOVDD
2 GND
3 4
CAM_IO_EN
EN NC
C438 C439
1u 2.2u
1608
[LCD B/L CHARGE PUMP]
R421
+2.8V_CAM_AVDD
0
U404
C442
R415
2.2u
AAT2845IML-EE-T1
240k
1608
R416
180k
MLED3
1
MLED2 D2
2
MLED1
D1 ENLDO
20mA.MAX 3
LDOB EN_SET
4
+VPWR IN1
5
PGND
C445
10u 6
IN2 OUTCP
1608
R422
+1.8V_CAM_DVDD
0
C443
R417
2.2u
75k
1608
CAM POWER SEQUENCE
R418
150k
IOVDDD -> AVDD => DVDD
U402
BATT_ADC
CHAR_MON
C411
4.7u
1608
ON_SW_SENSE/
PS_HOLD PWR_ON_SW
R400
10k
RESET_OUT/
R403
DNI
1005
+3.0V_MOTOR
+2.85V_BT
EARPHONE_KEY/
+5V_USB
USB_D+
USB_D-
C441
0.1u
16
D4
15
CAM_LDO_EN
14
MLED_EN
13
C1+
C446
12
C1-
1u
11
+VLED
C447 R419
GND_SLUG R420
1u
100k 100k
21
C444
1u
[PMIC]
+VPWR
+V_CHAR
C410
1u
TP401
A1
BATTMON
A11
VICHG
C416
A14
TP402 VL
0.1u
TP400
A10
AC_OK/ ACOK
B22
ONO
B1
PWRON
B19
HFPWR
B24
PWRHOLD
B12
HRESET
U401
I2C_SDA B2
DATA
MAX8676ELB+
A3
I2C_SCL CLK
C414
A8
IN4
4.7u
1608
A9
OUT8
A5
OUT9
B3
COMP1
B8
EAR_MIC INV1
A4
LT_ON/ COMP2
LT_DET A2
INV2
A23
VBUS
A26
VTRM
R401 24 A24
DP
R402 24
A25
DM
C418
C412 C413 C415 C417
1u 1u
1u 1u 100n
<STEREO AUDIO AMP>
+VPWR
C429
SYL-1C105KZF-RP
1u-16v
D3
EAR1O_P
C401 68n
F4
HPH_L
C425
220n
E4
HPH_R
220n
C400
E2
B2
+2.6V_MSMP2
C3
I2C_SCL
A3
I2C_SDA
4.7u-10V
C403
SYF-1A475M-RJ
1608
141
L402
MIPF2016D2R2
2 1
R404
130k
C420
4.7u
C432
1608
R405 150p
C419
100k
100n
L403
MIPF2016D2R2
R413
2 1
R406
150k
A29
LX1
C433
150p
R407
A28
PGND1
75k
B18
FB1
A12
RESET
A32
LX2
A27
PGND2
B17
FB2
A16
OUT1-1
B10
OUT1-2
C421
10u
A17
IN3
1608
B9
OUT2-1
A15
OUT2-2
A19
OUT3
A6
IN5
B5
OUT4
A7
OUT5
A40
ENO5
A13
OUT6
B6
ENO6
B4
OUT7
A39
ENO7
A30
/OE
B20
SUSPEND
A20
RCV
A21
VP
A22
VM
1
+
- 2
C436
D1 1n
M_IN
LLS+
F1
L_IN LLS-
C1
R_IN
RLS+
A1
BYPASS
RLS- C437
F5 1n
VDD_I2C U400 LHP
A5
SCL
LM4857ITL-NOPB RHP
E5
SDA EP+
D5
EP- C408
C407
1n
C4
LINEOUT
DNI
C405
33u-6.3V
TCTP0J336M8R
C406
33u-6.3V
TCTP0J336M8R
Internal Use Only
+1.4V_MSMC
C434
2.2u
1608
+1.8V_MSMP2_NAND
0
+1.8V_MSMP1
C435
2.2u
1608
RESIN/
+2.6V_MSMP2
+2.6V_MSMA
+2.85V_TX
+3.0V_TFLASH
+2.9V_RX0
SLEEP/
+2.8V_LCD
LCD_LDO_EN
+2.85V_TCXO
TCXO_EN
USB_OE/
USB_SUSPEND
USB_RX_DATA
USB_VPO
USB_VMO
SPK_L_P
SPK_L_N
SPK_R_P
SPK_R_N
EAR_P
C409
DNI
EAR_N
HPH_L_OUT
HPH_R_OUT