Samsung LW15N13WX Service Manual 15

CONFIDENTIAL

NK15A*/NK17A* 9-1

NC

+14V

GND

GAMMA

GND

TX3+

TX3-

GND

TXCLK+

TXCLK-

GND

TX2+

TX2-

GND

TX1+

TX1-

GND

TX0+

LVDS GND

+3.3V

+3.3V

CN920

To Inverter

TX0-

CN901(15", 17")

RED

GREEN

BLUE

GND

GND

GND

GND

GND

NC

PC_IDENT

GND

DDC_DATA

H_SYNC

V_SYNC

DDC_CLK

CN501

NC
BRIGHT CONTROL
NC
INVERTER ON/0FF

CN502

SPK OUT R

+

-

SPK OUT L

+

-

NC
SPK OUT R

CN706_1

KEY1
KEY1
GND

SPK OUT L

NC
GND

+5V
GND
GND
14V

14V
14V

CN701_1

CN810

TUNER

CN888

+14V

+14V

GND

CN801

PC_LIN

PC_RIN

GND

PC_LIN

PC_RIN

CN403 CN401

BLUE IN(700mV/75Ω)

FUNCTION S/W(0~2V/9.5V~12V)

4

5

6

7

8

9

GREEN GND

FUNCTION S/W(0~2V/9.5V~12V)

GREEN GND

CN001

AUDIO COMMON GND

BLUE GND

AUDIO IN(L;500mV/10K)

AUDIO OUT(R;500mV/1KΩ)

AUDIO IN(R;500mV/10KΩ)

AUDIO OUT(L;500mV/1KΩ)

RGB F/B(0~0. 4V/1~3V)

VIDEO OUTPUT GND

10

11

12

13

14

15

16

17

18

VIDEO INPUT GND

CVBS OUT(1V/75Ω)

CVBS IN(1V/75Ω)

19

20

21

COMMON GND

VIDEO OUTPUT GND

VIDEO INPUT GND

CVBS OUT(1V/75Ω)

CVBS IN(1V/75Ω)

COMMON GND

RED GND

F/B GND

RED GND

F/B GND

RED IN(700mV75Ω)

NO CONNECTION

GREEN IN(700mV/75Ω)

NO CONNECTION

4

5

6

8

9

CN002

AUDIO COMMON GND

BLUE GND

AUDIO IN(L;500mV/10K)

AUDIO OUT(R;500mV/1KΩ)

AUDIO IN(R;500mV/10KΩ)

AUDIO OUT(L;500mV/1KΩ)

14

13

17

18

19

20

21

LED_GRN
LED_RED
NC
+3.3V

IR
GND

CN702_1

AUDIO R IN
AUDIO L IN
GND
VCR CVB S
Y IN
C IN
GND
NC
HP-R
HP-L
GND
HP_IDENT

9 Wiring Diagram

Memo

9 Schematic Diagrams

9-2 NK15A*/NK17A*

CONFIDENTIAL