Only For Training And Service Purposes - LG KS10 Service Manual

MSM6275A BLK
C600
10p
SDCC_DAT1_GPIO99
SDCC_DAT2_GPIO100
SDCC_DAT3_GPIO101
MDP_VSYNC_SECONDA_GPIO104
MDP_VSYNC_PRIMARY_GPIO105
Head Set Jack BLK
CN202
21
19
1
2
3
FB503 1000
4
5
6
7
8 FB245
9
10
11
12
13
14
15
16
17
18
20
22
Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

L600
100nH
Place near
C607
C608 C609 C610
MSM pin W18
0.1u NA NA NA
10% (CODEC VSS)
F25
M25
M26
AE3
AD2
AP_VDD_IO_1.8V
100K R219
R222 68
C242 33u
R223 68 C244 33u
1608
R225 NA
CAD for EMC Noise
Between (VBATT & +5V_PWR) and (Mic signal)
- 65 -
3. TECHNICAL BRIEF
Handset main MIC BLK
WM_MICBIAS
MIC200
1
2
SUMY0009203
C611
NA
AP_VDD_IO_2.7V
C239 C237 R216
R217
1M
2.2K
10p
10u
VIN-
VIN+
R218
330K
C240 1u
WM_MIC2N
C241 1u
WM_MIC2P
WM_LOUT1
WM_ROUT1
USB_D+
USB_D-
EAR_SENSE_N
VBATT
U205
REMOTE_PWR_ON
1 2
+5V_PWR
IN OUT
3 4
G1 G2
USB_VBUS_IN
NFM21PC105B1A3
UART_TXD
UART_RXD
C245 1u
C246 C247
39p 10p
C248 1u
C251 C252
39p 39p
VREG_MSMP_2.7V
C238
0.1u
5
4
VCC 1
HOOK_SENSE
3 OUT
GND
U203
2
NCS2200SQ2T2G
CONNECTOR VBATT_SENSE PIN CHECK!!
1%
R224
470K VBATT_SENSE
VREG_MSMP_2.7V
1%
CN203
1
5
2
C253 VBAT_TEMP
4
33u
3
C260
0.1u
LGE Internal Use Only
WM_MIC1P
WM_MIC1N