Samsung Neo QE85QN800A Réparation page 37

„ USB Connecter (OCL)
CN503
JACK1_D+_USB
JACK1_D-_USB
EXLINK_TX_UART
EXLINK_RX_UART
Circuit
CN501
1 USB1_VCC_5V_PW
Pin
5 USB2_VCC_5V_PW
carte
1 USB3_VCC_5V_PW
JACK1_D+_USB
JACK1_D-_USB
EXLINK_TX_UART
EXLINK_RX_UART
JACK3_D-_USB
JACK3_D+_USB
DGND
A3.3V_PW
JACK2_D-_USB
JACK2_D+_USB
TS3USB221ERSER
IC502
1 9
R506_USB
0OHM
USB_EN_MICOM
2 S 8
R507_USB 1D+
0OHM
3 1D- D+ 7
D-
4 2D+ 6
2D- /OE
DGND
JACK3_D-_USB
JACK3_D+_USB
DGND
2 JACK2_D-_USB
6 EXLINK_TX_UART
A3.3V_PW
JACK2_D-_USB
JACK2_D+_USB
TS3USB221ERSER
IC502
2 JACK3_D-_USB
1 9
R506_USB
0OHM
USB_EN_MICOM
S
R507_USB 2 1D+ 8
0OHM
D+
3 1D- 7
4 D- 6
2D+
2D- /OE
DGND
USB3_VCC_5V_PW
C506
100NF
16V
CN501
MGND1
1
1
2 MGND3
2
3
3
4
4
MGND2
D502
1 6
2 5
DGND
3 4
USB2_VCC_5V_PW
CLOSE TO CONNECTOR
C507 C510 C515
100NF 22UF 22UF
16V 10V 10V
3
2
1
D501
DGND
USB3_VCC_5V_PW
C506
100NF
16V
CN501
MGND1
1
1
2 MGND3
2
3
3
4
4
MGND2
D502
1 6
2 5
DGND
3 4
USB2_VCC_5V_PW
CLOSE TO CONNECTOR
C507 C510 C515
100NF 22UF 22UF
16V 10V 10V
CN503 (USB1/USB2)
3 JACK2_D+_USB
7 EXLINK_RX_UART
CN501 (USB3)
3
3 JACK3_D+_USB
2
1
D501
DGND
C509 C514 C516
22UF 22UF 22UF
10V 10V 10V
CLOSE TO CONNECTOR
DGND
Guide de réparation
USB3
(5V/1A)
TY KEY(NAGSAM)
MICOM UPDATE PORT
DGND
USB1_VCC_5V_PW
CLOSE TO CONNECTOR
C527 C528 C529
100NF 22UF 22UF
C517
16V 10V 10V
22UF
10V
DGND
CN503
MGND1
1
5
2
6
3
7
4
8
A5V_PW
4
MGND2
5
USB1
6
DGND
USB2
C509 C514 C516
22UF 22UF 22UF
10V 10V 10V
CLOSE TO CONNECTOR
DGND
USB3
(5V/1A)
TY KEY(NAGSAM)
MICOM UPDATE PORT
DGND
USB1_VCC_5V_PW
CLOSE TO CONNECTOR
C527 C528 C529
100NF 22UF 22UF
C517
16V 10V 10V
22UF
10V
4
DGND
CN503
MGND1
8
1
5
2
6
3
7
4
8
A5V_PW
4
MGND2
4
5
USB1
6
DGND
USB2
C530
22UF
10V
DGND
MGND3
MGND4
(5V/0.5A)
(5V/0.5A)
C530
22UF
10V
DGND
GND
MGND3
GND
MGND4
GND
(5V/0.5A)
(5V/0.5A)
37