Samsung LW22A13WX Schematics E 15
CONFIDENTIAL
LW22A13W 9-1
CNP1
CN103
CN101
ADJ_GAMMA
LVDS_GND
TXOUT 0-
TXOUT 0+
LVDS_GND
TXOUT 1-
TXOUT 1+
LVDS_GND
TXOUT 2-
TXOUT 2+
LVDS_GND
TXCLKOUT -
TXCLKOUT +
LVDS_GND
TXOUT 3-
123456789
1011121314
15
TXOUT 3+
LVDS_GND
LVDS_GND
+5V_LVDS
+5V_LVDS
1617181920
CN501(L)
+
NC
-
1
2
3
CN502(R)
+
-
1
2
GND
R_COMP2/SC1_IN
L_COMP2/SC1_IN
GND
R_COMP1/SC1_IN
L_COMP1/SC1_IN
GND
PC_R
PC_L
GND
AVI_R
AVI_L
GND
HP_R
HP_L
123456789
1011121314
15
GND
SIF
IDENT_H/P
WOOFER_OUT
SEL_COMP1/2
SEL_PC/COMP
IR
LED_GRN
SVIDEO_C
LED_RED
SVIDEO_Y
GND
VIDEO_CVBS
GND
TUNER_CVBS
161718192021222324252627282930
CN102
CHECK_CN102
GND
SC2_R_OUT
GND
SC2_L_OUT
GND
SC1_R_OUT
GND
SC1_L_OUT
GND
SC2_CVBS_OUT
GND
SC2_CVBS_IN
GND
SC1_CVBS_OUT
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1011121314
15
GND
SC1_CVBS_IN
GND
SC1_FB
GND
SC1_BLUE
GND
SC1_GREEN
GND
SC1_RED
GND
SC2_FSW
GND
SC1_FSW
GND
161718192021222324252627282930
CN100
GND
SW_BUZZER
IDENT_PC
GND
DVI_RX2-
DVI_RX2+
DVI_RX1-
DVI_RX1+
DVI_RX0-
DVI_RX0+
DVI_RXC-
DVI_RXC+
GND
PC_B/COMP_Pb
GND
123456789
1011121314
15
PC_G/COMP_Y
GND
PC_R/COMP_Pr
GND
DSUB_VSYNC
DSUB_HSYNC
+5V
+5V_A
+3.3V_A
GND
EXT_DATA
EXT_CLK
GND
SDA2
SCL2
161718192021222324252627282930
+14V
+14V
+14V
GND
GND
GND
12345
6
CN104
GND
ADJ_BRIGHT
GND
SW_INVERTER
GND
GND
NC
GND
GND
14V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
14V
14V
14V
14V
14V
9 Wiring Diagram
9-1 Main PCB
9-2 Input
9 Wiring Diagrams
9-2 LW22A13W
CONFIDENTIAL
CN201 CN203
CN204
CN209
CN210
GND
PC_R
PC_L
PC_R
PC_L
GND
NC
4
5
6
7
8
9
10
GND
HP_OUT_R
HP_OUT_L
HP_OUT_R
HP_OUT_L
GND
HP_IDENT
4
5
6
7
8
9
10
DVI_RX2-
DVI_RX2+
GND
TP129
TP132
PC_DDC_SCL
PC_DDC_SDA
PC_VSYNC
DVI_RX1-
DVI_RX1+
GND
TP130
TP133
PC_5V
IDENT_PC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
+5V_A
DVI_RXO-
DVI_RXO+
GND
TP131
TP134
GND
DVI_RXC+
DVI_RXC-
PC_BLUE
GND
PC_HSYNC
PC_GREEN
GND
PC_RED
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
TUNER_CVBS
GND
VIDEO_CVBS
GND
SVIDEO_Y
LED_RED
SVIDEO_C
LED_GRN
IR
GND
GND
WOOFER_OUT
IDENT_H/P
SIF
GND
123456789
1011121314
15
HP_L
HP_R
GND
AVI_L
AVI_R
GND
PC_L
PC_R
GND
SC1_L_IN
SC1_R_IN
GND
SC2_L_IN
SC2_R_IN
GND
161718192021222324252627282930
INPUT BOARD
NC
SC1_FSW
GND
SC2_FSW
GND
SC1_RED
GND
SC1_GREEN
GND
SC1_BLUE
GND
SC1_FB
GND
SC1_CVBS_IN
GND
123456789
1011121314
15
SC1_CVBS_OUT
GND
SC2_CVBS_IN
GND
SC2_CVBS_OUT
GND
SC1_L_OUT
GND
SC1_R_OUT
GND
SC2_L_OUT
GND
SC2_R_OUT
GND
GND
161718192021222324252627282930
CN200
SCL2
SDA2
GND
EXT_CLK
EXT_DATA
GND
+3.3V_A
+5V_A
+5V
PC_HSUNC
PC_VSUNC
GND
PC_RED
GND
PC_GREEN
123456789
1011121314
15
GND
PC_BLUE
GND
DVI_RXC+
DVI_RXC-
DVI_RX0+
DVI_RX0-
DVI_RX1+
DVI_RX1-
DVI_RX2+
DVI_RX2+
GND
IDENT_PC
BUZZER_IN
GND
161718192021222324252627282930
CN300
SC1_R_OUT
SC1_R_IN
SC1_L_OUT
GND
GND
SC1_L_IN
SC1_BLUE
SC1_FSW
GND
123456789
NC
SC1_GREEN
10
11
CN206
CN205
GND
+5V_A
CH+
VOL+
BUZZER
CHVOLSOURCE
MENU
GND
1
2
3
4
5
6
7
8
9
10
+14V
+14V
+14V
GND
GND
GND
1
2
3
4
5
6
CN211
GND
AV_R
AV_R
GND
AV_L
AV_L
12345
6
CN213
+14V
+14V
GND
GND
GND
GND
12345
6
CN19
GNDNCVIDEO_CVBS
123
CN208
SVIDEO_C
SVIDEO_Y
GND
GND
GND
NC
12345
6
CN207
GND
WOOFER_OUT
WOOFER_OUT
2
3
4
U1
TUNER
1
NC
GND
GND
SC1_RED
SC1_FB
GND
GND
SC1_CVBS_OUT
SC1_CVBS_IN
121314151617181920
GND
21
SC2_R_OUT
SC2_R_IN
SC2_L_OUT
GND
GND
SC2_L_INNCSC2_FSW
GND
123456789
NC
NC
10
11
NC
GND
GNDNCNC
GND
GND
SC2_CVBS_OUT
SC2_CVBS_IN
121314151617181920
GND
21
CN301
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