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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 -
TX
LVDS_GND
TXOUT 3-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TXOUT 3+
LVDS_GND
LVDS_GND
+5V_L
VDS
+5V_L
VDS
16
17
18
19
20
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
A
VI_R
A
VI_L
GND
HP_R
HP_L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GND
SC1_CVBS_IN
GND
SC1_FB
GND
SC1_BLUE
GND
SC1_GREEN
GND
SC1_RED
GND
SC2_FSW
GND
SC1_FSW
GND
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CN100
GND
SW_BUZZER
IDENT_PC
GND
DVI_RX2-
DVI_RX1-
DVI_RX0-
DVI_RXC-
GND
PC_B/COMP_Pb
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PC_G/COMP_Y
GND
PC_R/COMP_Pr
GND
DSUB_VSYNC
DSUB_HSYNC
+5V
+5V_A
+3.3V_A
GND
EXT_DA
TA
EXT_CLK
GND
SDA2
SCL2
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
+14V
+14V
+14V
GND
GND
GND
1
2
3
4
5
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
Summary of Contents for LW22A13W
Page 14: ...4 Alignments and Adjustments LW22A13W 4 3 CONFIDENTIAL ...
Page 16: ...5 Troubleshooting 5 2 LW22A13W CONFIDENTIAL 1 2 3 4 5 6 7 WAVEFORMS ...
Page 18: ...5 Troubleshooting 5 4 LW22A13W CONFIDENTIAL 8 9 10 11 12 WAVEFORMS ...
Page 20: ...5 Troubleshooting 5 6 LW22A13W CONFIDENTIAL 13 14 15 16 17 WAVEFORMS ...
Page 22: ...5 Troubleshooting 5 8 LW22A13W CONFIDENTIAL 18 19 20 21 22 23 WAVEFORMS ...
Page 24: ...5 Troubleshooting 5 10 LW22A13W CONFIDENTIAL 24 25 26 27 28 29 WAVEFORMS ...
Page 26: ...5 Troubleshooting 5 12 LW22A13W CONFIDENTIAL 30 31 32 33 34 35 WAVEFORMS ...
Page 28: ...5 Troubleshooting 5 14 LW22A13W CONFIDENTIAL 36 37 38 39 40 41 WAVEFORMS ...
Page 30: ...5 Troubleshooting 5 16 LW22A13W CONFIDENTIAL 42 43 44 45 46 47 WAVEFORMS ...
Page 32: ...5 Troubleshooting 5 18 LW22A13W CONFIDENTIAL 48 49 50 WAVEFORMS ...
Page 33: ...CONFIDENTIAL LW22A13W 6 1 6 Exploded View and Parts List ...
Page 110: ...8 Block Diagram 8 1 Main LW22A13W 8 1 CONFIDENTIAL ...
Page 111: ...8 Block Diagrams 8 2 LW22A13W CONFIDENTIAL 8 2 Power LVDS ...
Page 115: ...43 44 CONFIDENTIAL 10 Schematic Diagrams 10 2 LW22A13W 37 38 19 20 25 26 31 32 ...
Page 117: ...CONFIDENTIAL 10 Schematic Diagrams 10 4 LW22A13W 11 12 16 17 22 23 28 29 34 35 40 41 46 47 ...
Page 119: ...10 Schematic Diagrams 10 6 LW22A13W CONFIDENTIAL 49 50 7 48 2 3 4 5 6 ...
Page 121: ...10 Schematic Diagrams 10 8 LW22A13W CONFIDENTIAL 8 9 10 13 14 15 21 45 27 39 33 ...
Page 123: ...10 Schematic Diagrams 10 10 LW22A13W CONFIDENTIAL 1 18 24 30 36 42 ...