LG -A258 Service Manual page 82

CIRCUIT
FB202 600
USB_DM
FB204 600
USB_DP
UART_RX
UART_TX
L201
HS_OUT_L
L202
HS_OUT_R
HS_MIC_P
HS_MIC_N
C249 C250
39p 39p
1V8_VDD
R242
10K
MINI_ABB_INT_N
LGE Internal Use Only
VBAT
TP1
C230
2.2u
VBUS
TP
C239
1V8_VDD
1u
3
VIN
25
VBAT1
26
R228
VBAT2
100K
27
EXPDET
11
DN
12
DP
13
U1
14
U2
1.5n
15
AUD1
1.5n
16
AUD2
C247 0.1u
17
MIC
C248 0.1u
32
DSS
C251
39p C252
DNI
CAM_DVDD CAM_IOVDD CAM_AVDD
C231
1u
C240
1u
23
VBUS1
24
VBUS2
22
D-
21
U202
D+
20
RT8966AGQW
UID
19
RES
18
CAP
C246
1u
Figure 4.6.2
- 8 - Copyright © 011 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
FM_LNA_EN VBUS_EXT
C241
C242
2.2u
2.2u
FB203 120
R235 2.2K
C243
DNI
Only for training and service purposes
MUIC_IO_M
MUIC_IO_P
MUIC_ID
I2C_SCL
I2C_SDA