Samsung QB43R Service Manual page 38

„ Main Board Layout
1 CN1502
(RJ45)
2 CN1401
(USB 1(1.0A)
3 CN2700
(DVI / MAGICINFO IN)
4 CN701
(UART IN)
5 CN702
(UART OUT)
6 CN501
(AUDIO IN)
7 CN2102
(HDMI IN 1 (ARC)
8 CN2103
(HDMI IN 2)
9 CN2900
(DP IN)
0 CN2800
(HDMI OUT)
Main Board [QB98R]
! CN230 ( CN1403
(BT/WIFI)
(USB 2(0.5A)
* CN1601
(FUNCTION)
$ CN203_L % CN202_L
(POWER) (POWER)
) ACN01_B
(Speaker)
Troubleshooting
^ CN204
(POWER)
& CN1301
(VX1)
# CN703
(IR IN)
@ CN501
(AUDIO OUT)
4-5