Samsung QE75Q70AAT Instructions De Réparation page 34

Guide de réparation
„ USB Connecter
JACK2_D-_USB
JACK2_D+_USB
Circuit
JACK1_D-_USB
JACK1_D+_USB
1 USB1_VCC_5V_PW
Pin
carte
1 USB2_VCC_5V_PW
34
3
2
1
D1304
DGND
USB1_VCC_5V_PW
ZC1436
22UF
10V
CN1307 (USB1)
2 JACK1_D-_USB
CN1308 (USB2)
2 JACK2_D-_USB
USB2_VCC_5V_PW
ZC1403
CN1308
1
2
3
4
DGND
4
5
6
C1435 ZC1434 ZC1402 ZC1404
22UF 22UF
10V 10V
CN1307
1
2
3
4
DGND
3 JACK1_D+_USB
3 JACK2_D+_USB
CLOSE TO CONNECTOR
ZC1405 C1407 ZC1409
100NF 22UF 22UF 22UF
16V 10V 10V 10V
DGND
MGND1
USB2
1
MGND3
2
3
4
MGND2
DGND
CLOSE TO CONNECTOR
ZC1406 ZC1408
100NF 22UF 22UF 22UF
16V 10V 10V 10V
DGND
MGND1
1
USB1
MGND3
2
3
4
MGND2
DGND
4 DGND
4 DGND