Samsung UN KS8500F Series, Service Manual

Page: 111 / 120

5-3
5. Wiring Diagram
5-3. Connector
5-3-1. Main Board
8
CN1701
(OCM)
9
CN2201
(LAN)
0
CN803
(EX-Link)
!
CN2102
(USB)
1
CN201
(Power)
3
CN1801
(USI-T LEFT)
4
CN1802
(USI-T RIGHT)
2
CN901
(DIMMING)
5
CN501
(Sound)
6
CN2102
(BT/WIFI)
7
CN910
(Function/IR)
@
CN701_DB
(ARM JTAG)
$
CN903_DB
(DEMURA MICOM UART)
%
CN1101
(AGING & MURA FLASH WRITE)
#
CN902_DB_LCM
(TCON FLASH DOWNLOAD)
Main Board Pin Map
„
1
CN201 (POWER)
1 GND 2 GND
3 A13V 4 GND
5 A13V 6 Power ON/OFF
7 A13V 8 BLU ON/OFF
9 A13V 10 OVD ON/OFF
11 Vamp 12 FAIL COUNT
13 Vamp 14 OVD LEVEL
15 Vamp 16 GND
17 GND 18 GND
19 GND 20 GND
2
CN901 (DIMMING)
1 PWM_DIMMING_OUT1 2 ANA_DIMMING
3 GND 4 PWM_DIMMING_OUT2
5 PWM_DIMMING_OUT3 6 PWM_DIMMING_OUT4
7 PWM_DIMMING_OUT5 8 PWM_DIMMING_OUT6
9 PWM_DIMMING_OUT7 10 PWM_DIMMING_OUT8
11 GND 12 GND
13 PWM_DIMMING_OUT9 14
PWM_DIMMING_
OUT10
15
PWM_DIMMING_
OUT11
16
PWM_DIMMING_
OUT12
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