Samsung LW22A13W Service Manual page 120

10 Schematic Diagrams
10-4 Digital Signal Input Processing &Connectors Part Schematic Diagram
14V DC INPUT
14V
CN103
slcon6p
1
2
TP608
CP19
3
TP609
220nF CP18
CP17
82uF
4
82uF
16V
16V
5
6
TP610
TO PANEL INVERTER
+14V_INVERTER
INVERTER_VS
INVERTER_HS
RP48 RP49
delete 0 0
1/16W 1/16W TP596 TP597 TP595
TP594
1 1 1
CN104
slcon17p
1 L833
2 RP47 0 1/16W A
ADJ_BRIGHT
TP599 3
L834
4
SW_INVERTER
5
TP598
CP74 CP75
6
CP13
RP46 0 1/16W 100nF 100nF
7
10uF
8 50V 50V
MO MO
9
10
TP612
11
12
CP14 CP15 CP16
13
TP593
82uF 82uF 82uF
14
16V 16V 16V
15 1
16
TP611
17
CP73
100nF
GND_INVERTER GND_INVERTER
L831
BLM41P600S
L832
BLM41P600S
L835
BLM41P600S
L836
BLM41P600S
GND_INVERTER
CN100
JE510_30P
32
TP614 SUPLVAL 31 SCL2
30 SDA2
TP615 SUPLVAL
29
28 EXT_CLK
TP616 SUPLVAL
27 FTP11 EXT_DATA
TP617 SUPLVAL
BLM41PG600SN1L
26 FTP12
25 +3.3V_A
TP618 SUPLVAL BLM41PG600SN1L
24 +5V_A
TP619 SUPLVAL
23
TP620 SUPLVAL FTP13 +5V
22 BLM41PG600SN1L
TP621 SUPLVAL DSUB_HSYNC
21
DSUB_VSYNC
TP622 SUPLVAL
20
19 PC_R/COMP_PR
TP623 SUPLVAL
8
18 13
17 PC_G/COMP_Y
TP624 SUPLVAL
16
TP625 SUPLVAL 15 PC_B/COMP_PB
14
13 DVI_RXC+
TP626 SUPLVAL
12
TP627 SUPLVAL DVI_RXC-
11
TP628 SUPLVAL DVI_RX0+
10
TP629 SUPLVAL DVI_RX0-
9
TP630 SUPLVAL DVI_RX1+
8 DVI_RX1-
TP631 SUPLVAL
7 DVI_RX2+
TP632 SUPLVAL
6 DVI_RX2-
TP633 SUPLVAL
5
TP634 SUPLVAL 4 IDENT_PC
3 SW_BUZZER
TP635 SUPLVAL
2
TP636 SUPLVAL
1 CP9 CP10 CP11
22uF 22uF 22uF
16V 16V 16V
CN101
JE510_30P
32
TP660 SUPLVAL
31 TUNER_CVBS
TP637 SUPLVAL
30
29 VIDEO_CVBS
TP638 SUPLVAL
28
27 SVIDEO_Y
TP639 SUPLVAL
26 LED_RED
TP640 SUPLVAL
25 SVIDEO_C
TP641 SUPLVAL
24 LED_GRN
TP642 SUPLVAL
23
TP643 SUPLVAL IR
22
TP644 SUPLVAL SEL_PC/COMP
21 SEL_COMP1/2
TP645 SUPLVAL
20
TP646 SUPLVAL WOOFER_OUT
19 IDENT_H/P
TP647 SUPLVAL
18 SIF
TP648 SUPLVAL
17
16 HP_L
TP649 SUPLVAL
15 HP_R
TP650 SUPLVAL
14
13 AVI_L
TP651 SUPLVAL
12
TP652 SUPLVAL AVI_R
11
10 PC_L
TP653 SUPLVAL
9
TP654 SUPLVAL PC_R
8
7
L_COMP1/SC1_IN
TP655 SUPLVAL
TP656 SUPLVAL 6 R_COMP1/SC1_IN
5
4 L_COMP2/SC2_IN
TP657 SUPLVAL
3 R_COMP2/SC2_IN
TP658 SUPLVAL
2
TP659 SUPLVAL
1
CN102
JE510_30P
32
31
30
TP661 SUPLVAL SC1_FSW
29
28 SC2_FSW
TP662 SUPLVAL
27
26 SC1_RED
TP663 SUPLVAL
25
24 SC1_GREEN
TP664 SUPLVAL
23
22
TP665 SUPLVAL SC1_BLUE
21
20
TP666 SUPLVAL SC1_FB
19
18 SC1_CVBS_IN
TP667 SUPLVAL
17
16 SC1_CVBS_OUT
TP668 SUPLVAL
15
TP669 SUPLVAL 14 SC2_CVBS_IN
13
12 SC2_CVBS_OUT
TP670 SUPLVAL
11
10 SC1_L_OUT
TP671 SUPLVAL
9
8
TP672 SUPLVAL SC1_R_OUT
7
6
TP673 SUPLVAL SC2_L_OUT
5
4 SC2_R_OUT
TP674 SUPLVAL
3
TP676 SUPLVAL
2 check_CN102
TP675 SUPLVAL
1
EUROPE ONLY
LW22A13W
+3.3V_BD
C336
100uF
16V
C366
33pF
C367
100nF
C368
33pF
C369
100nF
C371 2 6 2 6
4 8 4 8
33pF
6 6
2 4 8 2 4 8
1 3 5 1 3 5
C372 7 7
100nF C376 C377
1 1
33pF 100nF 3 5 7 3 5 7
+3.3V_BA C373
33pF D98
C374
FT304
100nF
BLM41P600S
B
2
C375
33pF
A
1 C302
100nF 21
GND4 GND20
C379 22 80
VDD2 VDD6
47nF 79 RA353
23 AD9883
VDD3 VDD5
C378 24 78
GND5 RED0
C381 R351 100nF
25 77
GND6 RED1
3.9nF 0 26 76
VD1 RED2
27 75
VD2 RED3
R356 74
28
3.3K GND7 RED4
29 IC350 73
COAST RED5 72
9883_COAST 30
HSYNC RED6
AD9883AKST-110 71
31
VSYNC RED7
C382 32 70
GND8 VDD4
22uF 33 69
FILT GND19 D98
16V 68
34
PVD1 DATACK
35 67
PVD2 HSOUT
36 66
GND9 SOGOUT
37 65
C383
MIDSCV VSOUT
10nF 38 64 D98
CLAMP GND18
63
39
D98 D98 VD3 VD10
40 62
GND10 GND17
61
C385 C386
from sub-MCU R361
100nF 100nF
100
Hsync_9883 R362
C384
100
T422 100nF
C387
Vsync_9883 100nF
R357
T421
C391 C392
10K
100nF 100uF
C301 R358 16V
D98 D98 1nF 10K
D98
C397 C398
R360
100nF 100nF D98
100
from CN100
R403
PC_B/COMP_PB 75
R359
R401 C306
100
75 100nF
PC_G/COMP_Y
R402
75
PC_R/COMP_PR
to 3230
RP33 10
1/16W DVD_CB
RP34 10
DVD_Y
1/16W
RP35 10
DVD_CR
1/16W
CP8
22uF
16V
from sub-MCU
SEL_DSUB/DVI
DSUB_HSYNC
from CN100
DSUB_VSYNC
DVI_HS
from DVI
DVI_VS
CP49 CP50
to MUX
100nF 100nF
50V 50V
RP01 22 MO MO
DVI_CLK
RP61 22
RP44
TP592
0
RP60 22
DVI_VS 1/16W
RP59 22
DVI_HS
RP45
0
1/16W
DGND DGND
CP01 CP132
15pF 15pF
50V 50V
MO MO 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
QO2 QE13
51 25
QO3 QE12
52 24
QO4 DVI QE11
53 23
+3.3V_TMDS
FTP7 54 QO5 QE10 22
CP26
QO6 QE9
SGM32F1E104-2A 55 21
100nF
QO7 QE8
2 1 56 20
B A OVCC3 OGND0
57 19
C
OGND3 OVCC0
58 ICP01 18
3
CP2 59 QO8 QE7 17
10uF QO9 QE6
60 16
16V QO10 QE5
61 15
QO11 SIL161 QE4
62 14
CP51 QO12 QE3
CP63 63 13
DGND 100nF QO13 QE2
100nF 64 12
50V 50V 65 QO14 QE1 11
MO QO15 QE0
MO 66 B TYPE (RECEIVE) 10
VCC2 PDO
67 9
GND2 SCDT
68 8
QO16 STAG_OUT
69 7
70 QO17 OR SIL169 VCC0 6
QO18 GND0
71 5
QO19 PIXS
72 4
QO20 ST
73 3
QO21 PD
74 2
QO22 HS_DJTR
75 1
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
from CN100
RAP30
SUPLECODE
RP65
10 OHM
DVI_RX2+ 390
DVI_RX2-
DVI_RX1+
DVI_RX1-
DVI_RX0+
DVI_RX0-
DVI_RXC+
DVI_RXC-
RAP31 RP66
SUPLECODE 2K
10 OHM CP60
1/16W CP54 CP55 CP56
100nF
100nF 100nF 100nF
50V
50V 50V 50V
MO
MO MO MO
DGND
CP52 CP61 CP62 CP53
100nF 100nF 100nF 100nF
DGND
50V 50V 50V 50V
MO MO MO MO
9
from sub_MCU
SEL_DSUB/DVI
to MUX
9883R(0)
9883R(1)
9883R(2) 9883B(0:7)
from 9883
9883R(3)
9883R(4) 9883G(0:7)
9883R(5) 9883R(0:7)
9883R(0:7)
9883R(6)
9883R(7) 9883B(0:7)
RA354
R354 22
9883_CLK_OUT
R355 22
9883_HS_OUT
R367 22
9883_VS_OUT
C086 C087
47pF 47pF
50V 50V
MO MO
D98 D98 from DVI
+3.3V_BA
POR(0:7)
POB(0:7)
FT303
BLM41P600S
to sub-MCU
Csync_DTV
14
SDA3
SCL3
SYNC selection
+5V_A
CP20
from sub_MCU
10nF
50V
MO SEL_DSUB/DVI
ICP20
74HC157
from 9883
9883G(0:7)
to sub-MCU 9883_CLK_OUT
9883_HS_OUT
Hsync_PC
9883_VS_OUT
Vsync_PC
14
from DVI
POG(0:7)
DVI_CLK
DVI_HS
DVI_VS
+3.3V_TMDS
CP47 CP48 CP64 CP65 CP66 CP67 CP68
100nF 100nF 100nF 100nF 100nF 100nF 100nF
FTP01
50V 50V 50V 50V 50V 50V 50V SGM32F1E104-2A
MO MO MO MO MO MO MO
1 A B 2
C
3
DGND
POR(7) RAP01
POR(6) SUPLECODE
POR(5)
POR(4)
RAP5
POR(3)
SUPLECODE
POR(2)
POR(1)
POR(0)
POG(7) RAP
POG(6) SUPLECODE
POG(5) to MUX
POG(4)
RAP4
POG(3)
SUPLECODE
POG(2)
POR(0:7)
POG(1)
POG(0)
POG(0:7)
POB(0:7)
POB(7)
POB(6)
RAP3
POB(5)
SUPLECODE
POB(4) to MCU
POB(3)
POB(2) RAP2
SUPLECODE IDENT_DVI
POB(1)
POB(0) RP56 4.7K
TP613
SUPLVAL
RP55 4.7K
RP36 100
DGND
RP42 0
RP54 4.7K
RESET_DVI
RP53 680 RP67
56 1/16W
EXT_DATA
EXT_CLK
RP68
56 1/16W
RP41 RP43
0
0 delete for 161
DGND
delete for 169
CP57 CP59 CP58 CP7 CP6
100nF 100nF 100nF 100uF 100uF
50V 50V 50V 16V 16V
MO MO MO
MUX circuits
from sub_MCU
FT924
BLM41PG600SN1L
+5V
SEL_9883/3230
B
2
FTP5
BLM41PG600SN1L
A
CP4 1
47uF
CP69 CP70
R001
16V
100nF 100nF 100
50V 50V 1/16W
MO MO
DGND
RP62 22
SEL1
30 1A 1
DGND
29 SEL2 54
2A
RAP7
3A 4
SUPLECODE
56 1B1 51
4A
9883R(7)
2 2B1 5A 7
9883R(6) 3B1
RAP22 53 6A 48
9883R(5) RAP6
5 4B1 7A 10
SUPLECODE
9883R(4) SUPLECODE
50 5B1 8A 45
9883R(3)
8 6B1
RAP23
9883R(2)
47 7B1 9A 15
SUPLECODE
9883R(1) 8B1 RAP9
11 10A 40
SUPLECODE
9883R(0)
11A 18
42 9B1 37
12A
9883B(7) 10B1
RAP24 16 13A 21
9883B(6) RAP8
SUPLECODE 39 11B1 34
14A
9883B(5) 12B1 SUPLECODE
19 15A 24
9883B(4) 13B1
36 16A 31
9883B(3)
RAP25 22 14B1
SUPLECODE 9883B(2)
33 15B1 3230C_OUT(7)
9883B(1)
25 16B1
3230C_OUT(6)
9883B(0)
3230C_OUT(5)
1B2
POR(7) 55 3230C_OUT(4)
POR(6) 2B2 3230C_OUT(3)
3
RAP19 POR(5) 52 3B2 3230C_OUT(2)
SUPLECODE 4B2
POR(4) 6 3230C_OUT(1)
POR(3) 49 5B2 3230C_OUT(0)
6B2
RAP18 POR(2) 9 ICP18
7B2
SUPLECODE POR(1) 46 3230Y_OUT(7)
12 8B2
POR(0) FST16233MTDX 3230Y_OUT(6)
3230Y_OUT(5)
41 9B2
RAP21 POB(7) 3230Y_OUT(4)
SUPLECODE POB(6) 17 10B2 3230Y_OUT(3)
11B2
POB(5) 38 3230Y_OUT(2)
POB(4) 20 12B2 3230Y_OUT(1)
RAP20
POB(3) 35 13B2 3230Y_OUT(0)
SUPLECODE 14B2
POB(2) 23
POB(1) 32 15B2
16B2
POB(0) 26
27 TEST1
from 3230
28 TEST2
3230C_OUT(0:7)
DGND
3230Y_OUT(0:7)
+5V
B
2
FTP6
BLM41PG600SN1L
A
1
CP71 CP72
100nF 100nF
50V 50V
CP5
10 15
MO MO
47uF
16V
DGND
SEL1 DGND
RP63 22 30 1A 1
PAG(7)
29 SEL2 54
2A
PAG(6)
3A 4
PAG(5) RAP11
RAP26 1B1
56 4A 51 SUPLECODE
9883G(7) PAG(4)
SUPLECODE 2 2B1 5A 7
9883G(6) PAG(3)
53 3B1 6A 48
9883G(5) PAG(2)
5 4B1 10
RAP27 7A RAP10
9883G(4) PAG(1) to DPTV
50 5B1 8A 45 SUPLECODE
SUPLECODE
9883G(3) 6B1 PAG(0)
8
9883G(2) 7B1
47 9A 15
9883G(1)
11 8B1 10A 40 PAG(0:7)
9883G(0)
11A 18
42 9B1 37 DTV/PC_CLK
12A
RAP12 10B1
16 13A 21
SUPLECODE 11B1
39 14A 34 DTV/PC_HS
19 12B1 15A 24
36 13B1 16A 31 DTV/PC_VS
22 14B1
RAP17
RAP15 33 15B1
SUPLECODE
SUPLECODE 16B1
25
RAP14
RAP28 POG(7) 55 1B2
SUPLECODE
SUPLECODE 2B2
POG(6) 3
POG(5) 52 3B2
4B2
POG(4) 6
RAP29 5B2
POG(3) 49
SUPLECODE 9 6B2
POG(2)
POG(1) 46 7B2
12 8B2
POG(0)
9B2
41
RAP13
17 10B2
SUPLECODE
38 11B2
12B2
20
35 13B2
RAP16 14B2
23
SUPLECODE
15B2 ICP19
32
26 16B2
FST16233MTDX
27
TEST1
28 TEST2
DGND
extra connection
CNA1
slcon4p
ex2
1 #17 to GND
ex1 2 #87 ALE
ex3 3 #50 RESET
ex4 reset IC output
4
CNA2
TMP-3711-003274
1
UART_RX
UART_RX
UART_TX 2
UART_TX
ex3 3
SCL
}
4
EXT_SCL
SDA
5
EXT_SDA
GND
6
CONFIDENTIAL
DGMUX
DGND
D98
+5V
DGMUX
B
2
A
1
C001
47uF
16V
IC002
SUPLECODE
IC004
SUPLECODE
30 SEL1 1
1A
PAR(7)
29 SEL2 54
2A
PAR(6)
3A 4
PAR(5)
1B1
56 4A 51
PAR(4)
2 2B1 7
5A PAR(3)
3B1
53 6A 48 to DPTV
PAR(2)
5 4B1 10
7A
PAR(1)
50 5B1 8A 45
PAR(0)
6B1
8 PAR(0:7)
47 7B1 9A 15
PAB(7)
11 8B1 10A 40 PAB(0:7)
PAB(6)
18
11A
PAB(5)
42 9B1 12A 37
10B1 PAB(4)
16 13A 21
PAB(3)
11B1
39 14A 34
PAB(2)
19 12B1 24
15A PAB(1)
13B1
36 16A 31
PAB(0)
22 14B1 10 15 21
15B1
33 IC005
16B1 SUPLECODE
25
IC003
SUPLECODE
55 1B2
27 33 39
3 2B2
52 3B2
4B2
6
5B2
49
9 6B2
45
7B2
46
12 8B2
9B2 IC001
41
17 10B2
38 11B2
20 12B2
FST16233MTDX
35 13B2
14B2
23
32 15B2
26 16B2
27
TEST1
28 TEST2
DGMUX
for IIC
PCB: BN41-00229A
10-7