Samsung LN32B550K1M Service Manual page 358

6. Wiring Diagram
CN1001 (POWER&DIMMING)
1 GND
2 GND
3 DET_5V
4 N.C
5 PWM_DIMMING_OUT
6 GND
7 B5V
8 ANA_DIMMING_OUT
9 B13V
10 B13V
11 B13V
12 GND
13 GND
14 GND
15 B5V
CN3011 (PC_IN)
1 PC_RED
2 PC_GREEN
3 PC_BLUE
4 N.C
5 GND
6 GND
7 GND
8 GND
CN3003 (COMPONENT1, 2)
1 SC1_G_COMP1_Y
2 IDENT_SC1_COMP1
3 SC1_B_COMP1_PB
4 SC1_R_COMP1_PR
5 SC1_COMP1_SL_IN
6 SC1_COMP1_SR_IN
7 GND
8 GND
9 GND
CN9001 (LAN JACK)
1 TX+
2 TX-
3 RX+
4 GND
5 GND
6 RX-
6-4
16 B5V
17 B5V
18 B5V
19 GND
20 GND
21 GND
22 GND
23 B12VS
24 B12VS
25 GND
26 GND
27 A5V
28 GND
29 SW_POWER
30 FRC_M_HSYNC
9 PC_5V
10 IDENT_PC
11 N.C
12 SDA_DOWN
13 PC_H_SYNC
14 PC_V_SYNC
15 SCL_DOWN
10 COMP_Y
11 IDENT_SC2_COMP2
12 COMP_PB
13 COMP_PR
14 SC2_COMP2_SL_IN
15 SC2_COMP2_SR_IN
16 GND
17 GND
18 GND
7 GND
8 GND
9 B3.3V
10 LED0_TXRX
11 B3.3V
12 LED1_LINK
CN3012 (PC_S_IN)
1 GND
2 PC_SR_IN
3 PC_SL_IN
4 PC_SL_IN
5 PC_SL_IN
6 PC_SR_IN
7 PC_SR_IN
CN3014 (DEBUG PORT)
1 GND
2 RX
3 TX
4 TX
5 TX
6 RX
7 RX
CN3011 (PC_IN)
1 IR 7
2 GND 8
3 A3.3V 9
4 LED_STB 10
5 BUZZER 11
6 KEY_INPUT1 12
CN3001 (AV1_INPUT)
1 GND
2 IDENT_COMP1_AV1
3 SC2_CVBS_IN
4 GND
5 COMP_AV1_SR_IN
KEY_INPUT2
MSDA_A5V
A5V
MSCL_A5V
LED_CNTR
A5V
6 COMP_AV1_SL_IN
7 GND
8 COMP_AV1_SL_IN
9 COMP_AV1_SR_IN