Samsung GT-E2652W Service Manual page 70

1
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
A
V_MIC_2.2V
MIC_400
1
POWER POWER
2 GND1
GND
3 GND2
GND
4 R402
OUT
B OUT
SHORT
C401
ZD400
C
VDD_IO1_1.8V
D
R409
TP_USB_SW_INT
USB_SW_INT
USB_I2C_SDA
USB_I2C_SCL
VBUS_5V_OUT
VBUS_5V_IN
17
VBUS_IN
E
18
USB_DM
DM_CON
U402
19
USB_DP
DP_CON
20
USB_ID
ID_CON
21
GND
22
NC
23
NC
F
1
2 3
Service Schematics
MIC_RCV_N
L402
MIC_RCV_P
ZD401
EAR400
2 CON-A
3 CON-B
7 CON-F
CON-E
6
5 CON-D
4 CON-C
VBAT_IF VDD_IO1_1.8V
R410 R411
C417 C418
10
JIG_ON
JIG
JIG_ON_J
9
VDDIO
8
BOOT
7
UART1_TXD
TXD
TXD1_J
RXD1_J
UART1_RXD
USB_DM_BB
USB_DP_BB
2 3
4 5
V_MIC_2.2V
MIC_401
R401
1
OUT
2
GND
SHORT
3
GND
4
PWR
5
GND
6
GND
C402 C403
C404 ZD402
L403
L404
L405
L406
C411 C412
ZD403
USB_DM_J
USB_DP_J
JIG_TXD
JIG_RXD
JIG_ID
R414
USB_DM
USB_DP R415
USB_ID
U403
1
DM
2
DP
3
USB_ID
4 5
6
MIC_SPK_N
MIC_BB_N
MIC_RCV_N
MIC_SPK_P
MIC_SPK_N
VDD_1.8V
EAR_MIC_P
R405
EAR_KEY
EAR_MIC_P
FM_ANT
R407
EAR_L_3.5
R408
EAR_R_3.5
3.5_DETECT
L407
C410
C414
C413
C415 C416
VBUS_5V_IN
C420
EAR_L_AMP
C421
EAR_R_AMP
VBAT_IF
R413
IFC400
SHORT
1
1
2
2
3
3
4
4
5
5
6
S1
7
S2
8
NC
6 9
VBUS NC
10
NC
5 11
NC NC
12
NC
4
13
NC NC
C423
C424
6
7 8
V_MIC_2.2V
R400
C400
3 10
1A 2B1 MIC_SPK_P
4 9
MIC_BB_P
S1 2A
5 8
1B0 S2 MIC_SEL
MIC_RCV_P
V_EARMIC_2.2V
R403
C406 C407
R404 C405
R406
C408
AUX_MIC_P
C409
AUX_MIC_N
VDD_1.8V
C419
B1
OUTL EAR_L_3.5
A3
C1N
A1
OUTR EAR_R_3.5
A4
C1P
U401
B2
_SHDN
EN_EAR_AMP
C1
INL
C2 1
INR NC
2 R412
NC
C422
7 8
A
B
C
D
E
F