Schematic Diagrams - Samsung LW22A13W Service Manual

10 Schematic Diagrams

10-1 CPU Block & Analog Signal Input Processing Part Schematic Diagram
20 26
to MUX
3230Y_OUT(0:7)
3230C_OUT(0:7)
2 6 8 2 6 8 2 6
4 4 4
1 3 5 7 1 3 5 7 1 3 5
3230C(0:7)
C006
68nF
16V
MO
C007
47nF
16V
MO
C008
1.5nF
50V
MO
to DPTV
3230_FD
R108
22
R002
1/16W
22 1/16W
3230_HS
R003
3230_VS
22
R111 100 1/16W 1/16W
to MCU
R112
C040 C052 C089 C088
TTX_H
100 47pF 47pF 47pF 0.33nF
1/16W
50V 50V 50V 50V
TTX_V
MO MO MO MO
DG32
Q1 Q0
X401
HC-49/SM5H(20.25MHz)
C011 C012
+5V 4.7pF 4.7pF
50V 50V
MO MO
AG32 AG32
C010
C009
100nF
10uF
16V
AG32 AG32
+8V
L008
to CN100~CN102
19 N
31
ANALOG_VIDEO C041
100uF
C043 16V
10uF
16V G6425
SC1_CVBS_IN
C101
100pF IC011
50V
C042
MO C049
TEA6425D
10uF 220nF
TUNER_CVBS 16V
G6425
1 20
A T
2 19
C102 B S
100pF
50V 3 18
C R
MO
C044 4 17
D Q
G6425 10uF
SVIDEO_Y
16V 5 16
E P
SVIDEO_C
6 15
F O
C045
7 14
10uF G N
VIDEO_CVBS 16V
13
8
H M
C046
10uF 12
9 I L
16V
10 11
C047 J K
C105
220nF
100pF
50V
25
MO
G6425 R037
C104 C103 G6425 4.7K
100pF 100pF
R028 R221 R213
50V 50V
MO MO 4.7K 4.7K 4.7K
37 G6425 1/16W 1/16W 1/16W
SC2_CVBS_IN
C048
10uF
C106
16V
100pF
50V
MO
G6425
R441 10
SCL2
SDA2
R438 10
LW22A13W
32 38 44
DG32
AG32
+3.3V_BD
to DPTV
8 2 6 8
4 IC006 IC007 3230_CLK
D98
SUPLECODE SUPLECODE C002
C003
IC008 IC009 68nF
7 1 3 5 7
68nF
SUPLECODE SUPLECODE 16V
16V
tjunctions MO
MO
G01
C004 C005
3230Y(0:7) R004
1.5nF 47nF
22
50V 16V
1/16W
MO MO
3230C(7) C7
CLK20
3230C(6)
C6 FFOE
3230C(5) FFRE
C5
IC010
3230C(4)
C4 FFRSTW
VPC3230D-C5
FFWE
VSUPC
GNDC FFIE
3230C(3)
C3 YCOEQ
+3.3V_BD
3230C(2) VGAV
C2
3230C(1)
C1 TEST
3230C(0)
C0 RESQ
R005
R006
100 C037 C038
SDA
GNDSY 470pF 1.5nF
1/16W 10K
50V 50V
VSUPSY SCL
MO MO
INTLC GNDCAP
C039
AVO GNDD 220nF
16V
FSY
VSUPD
MO
MSY VSUPCAP
RESET_3230
VS
NC_1
FPDAT ASGF_1
R007 75 1/16W
C036 16V
VSTBY
R2
220nF MO
R008 75 1/16W
CLK5 C035 16V
G2
220nF MO
R009 75 1/16W
C034 16V
NC_2 B2
220nF MO
C033 16V
XTAL1
R1
220nF MO
XTAL2 C032 16V
G1
220nF MO
ASGF_2 B1
C031 C030
220nF 0.01nF
16V 50V
MO MO
C018 C024
C017 470pF
680NF
470pF
16V 50V C025 C026 C027 C028 C029
50V 0.01nF 0.01nF 0.01nF 0.01nF 0.01nF
MO MO
MO C019 50V 50V 50V 50V 50V
C013 C067
1.5nF
47nF C016 680NF AG32 MO MO MO MO MO
50V
16V 1.5nF 16V
C023
50V MO C022 R024
MO MO
0.01nF
MO 10uF 75
50V
16V R025 1/16W
C014 R026 MO
C015 C068 C020
100
10uF 220nF 220nF 100
680NF 1/16W AG32
16V 1/16W
16V 16V
AG32 16V
MO MO MO
C021 SDA1
47nF
C069 CA00
16V
SCL1
100pF R062 R063 220nF AG32
MO
50V 10 10 16V
MO 1/16W 1/16W MO
C Y
from CN100
C070
R117
100pF
AG32
DVD_Y 100
50V
MO L007 1/16W
RA00
3.3UH
75
1/16W
SC1_FB
CVBS
R064 R065 C091
4.7K 4.7K 100pF
1/16W 1/16W 50V
MO IC013
BA7657F
G6425 AG32
to MCU
+5V
TTX_CVBS
R101
12K
1/16W R102
C092 22
C114 C115 C116 C117 C118
22uF 1/16W 10nF 10uF 10nF 10uF 10nF
MO 50V 16V MO 50V 16V
16V
C Q001 R121 R122
2SC2412K-Q 33 33
B
1/16W 1/16W
R027 SC1_CVBS_OUT
R103 SC1_BLUE
E
10 22K
R067
1/16W 1/16W SC1_GREEN
75
1/16W
SC1_RED
R437 C050
1K 100pF
G6425 DPTV_Y
43
DPTV_CVBS
DPTV_C
+5V
R104
12K
R105
1/16W
22
1/16W
RP58
4.7K Q002
C
1/16W 2SC2412K-Q
B
C093
R225 SC2_CVBS_OUT
E
22uF
4.7K
16V R035
1/16W
75
R106
1/16W
22K
R036 C051
1/16W
1K 100pF
G6425
+3.3V_A
TO DPTV
MCAD(0:7)
C602
PARALLEL COMM
100nF
AD(0:7)
DGROM
G02
C604
100uF
+2.5V_A
16V
G03 DGEPR
DGMUX
G04 L612
3.3UH
2
DG01 G6425
C603 1
IC623
47uF
SUPLECODE
16V
DG02 AGCPU
+3.3V_BD
IC625
DG03 SUPLECODE
DGCPU
IC641
IC642 MCAD(1) 1
D1
SUPLECODE SUPLECODE MCAD(4)
2 D4
MCAD(2) 3
D2
MCAD(3) 4
D3
+5V 8 6 4 2 8 6 4 2 C605 C606
5
100nF 100nF XROM_
6
VDD2_5
1 1 7
7 5 3 7 5 3 VSS1
8
VDD3_3_1
AD(0) 9
P0_0
AD(1) 10
RP50 P0_1
AD(2) IC628
0 11
P0_2
AD(3) SUPLECODE
1/16W 12 P0_3
R603
AD(4) 13
C628 P0_4
47K AD(5)
R604 Q601 14
from 6425 10uF P0_5
4.7K 1/16W KSC1623-Y AD(6) IC629
16V 15 P0_6
1/16W C AD(7) SUPLECODE 16
P0_7
TTX_CVBS B 8.2uH ex2 17
C612 ENE
C608 TP021
1 18 STOP
R606 R607 150pF 16V R609 10K
E L611 SUPLVAL 19
470 OCF
R605 10K 50V 100nF
TP020 20
1/16W MO EXTIF_
22K 1/16W MO C609
SUPLVAL 21
1/16W 100nF CVBS
22
R608 VDDA2_5
AGCPU 23
100 VSSA
1/16W R612 100 24
P2_0
RP39 25
R651 P2_1
100 26
330 P2_2
1/16W 1/16W 27
AGCPU AGCPU AGCPU AGCPU P2_3
28 NC_1
R613
29
100 HS
30
VS
from DVI
TP605
DVD_CR SUPLVAL
IDENT_DVI 1
from CN100
DVD_Y
high at DVI active
DVD_CB
TTX_H
+5V C617
100pF
TTX_V
C112 C113
100nF 10uF
50V 16V
MO DGCPU
2 1
B A
C
IC012 FT101
+3.3V_A
3
SGM32F1E104-2A
FST3125MX
G02 IC603
1 14 TTX_FB NM24C17FM8X C619
A N
IN R115 100nF
2 13 1 R637
B M 8
IN 1K R109 A H 100
3 12
C IN L
4 11 1/16W 2.4K 2
7
D IN K B G
5 10 1/16W
E J SCL1
IN R113 C107
6 3
F IN I 9 6
100 0.01nF C F
7 8 E2-ROM
G IN H
1/16W 50V 4
5
MO D E
SDA1
R644
R114 R116 100
G02
1K 10K
1/16W 1/16W +3.3V_A
DGEPR
SEL_RGB/TTX
G02
R693
R120 R646 R648
10
4.7K 4.7K
100
TP025 1/16W
1/16W
EXT_SCL
R118 R119 R016 1K 1/16W
TTX_R
100 TP026 EXT_SDA
100
1/16W
1/16W R015 1K 1/16W
TTX_G
R692 10 1/16W
R017 1K 1/16W TTX_B
+5V_A
R653
10K
1/16W
D681
C625
MMBD4148SE
100nF
IC681
DG03
FST3125MX
DG03
R107 14 1 R663
R662 100
10K N A IN 100
13 2
TP540 1/16W M IN B
12 3
L C IN
SUPLVAL
1 11 4 R664 100
SDA3 K D IN
10 5
J IN E
C119 C120 C121 C122 C123 C124 C125 TP541 6
9 I F
10uF 10nF 10uF 10nF 10uF 10nF 10uF IN
1 SUPLVAL 8 7
50V MO 16V MO 50V 16V 50V MO 16V MO 50V 16V SCL3 H G IN R667
100
R123 R124 R125 R126
R199
33 33 33 33
47K
1/16W 1/16W 1/16W 1/16W C
1/16W
SW_POWER B Q602
DG03
2SC2412K-Q
L:IIC3 OFF E
H:ON
DG03
R127 R128 R129
SCL0
4.7K 4.7K 4.7K
1/16W 1/16W 1/16W
+5V_A
G02
RA02
100
RA10 RP2 RP3 1/16W
10K 10K
TP518 100
1/16W 1/16W
SUPLVAL 1/16W
RA01
RESET_3451
RA52 100
1 RA51
10K 1/16W
C 10K
SW_INVERTER
1/16W
R668 QP1 1/16W
1 B
100 KSC1623-Y
high oprt'lly TP517
C E
SUPLVAL CA08 22pF 50V MO
QP2
B
KSC1623-Y
E
XA01
RA33
DG01 HC-49/SM5H(8MHz,30ppm)
0
DG01 1/16W CA09 22pF
RA29
RA32
1M
EXT_DATA 0
from CN100 1/16W
1/16W
EXT_CLK
C616
2.2uF
35V
TP530
1 SUPLVAL
Hsync_9883
to 9883
TP531
1 SUPLVAL
Vsync_9883
TP532
1
SUPLVAL
Vsync_PC
TP533
from 74HC157
1 SUPLVAL
Hsync_PC
from 9883 Csync_DTV
RA21 RA22
10K 10K
1/16W 1/16W
DG01 DG01
MCAD(0:7)
MCA(0:19)
MCA(0:19)
DGCPU 4 3 2 1 32 31 30
1D 1C 1B 1A 2F 2E 2D
MCA(7)
2C
1E 29
MCA(6) 5
2B
MCA(5) 6 1F 28
2A
MCA(4) 7 1G 27
IC620 1Z
1H
MCA(3) 8 26
C601 1Y
MCA(2) 9 1I E-PROM 25
100nF 1X
MCA(7) MCA(1) 10 1J 24
1W
1K
IC621 MCA(0) 11 23
1V
4 6 8 2 4 6 8 SUPLECODE 2 4 6 8 2 4 6 8 MCAD(0) 1L
12 22
IC622 1U
13 1M 21
IC624 SUPLECODE 1N 1O 1P 1Q 1R 1S 1T
3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
SUPLECODE
14 15 16 17 18 19 20
ex1
1
TP024
SUPLVAL
IC626
FL_RST 80
DGROM
SUPLECODE
MCA(10) (90) A7 79
78 MCA(13)
GND (91) A13
GND (92) A12 77 MCA(12)
MCA(14)
MCA(2) (93) A14 76
75
MCA(1) (94) VDD3_3_3 C607
OPEN (95) VSS3 74 100nF
+3.3V_A
MCA(0) (96) VDD2_5_2 73
72 IC627
FL_PGM
71 SUPLECODE MCA(15)
A15
MCA(17)
A17 70
MCA(16)
A16 69
68 MCA(18)
A18
R617
A19 67 MCA(19)
IC601
10K
NC6 66
1/16W
65
SDA5550M RD R618 TP502
WR 64
100 SUPLVAL
NC4 63
1/16W
62
P1_7
NC5 61
TTX_FB
BLANK 60
59 TTX_B +2.5V_A
B C611
58 TTX_G
G C613 47uF
R 57 TTX_R 100nF +3.3V_A
16V
56
VDDA2_5_2
55 AGCPU
VSSA1 L613
NC3 54
X601 3.3UH
XTAL1 53
52
XTAL2 R639
C614 TP023
NC2 51 220
20pF SUPLVAL IC604
AGCPU AGCPU R645
1 KIA7029F
680
R619
C615 ex4 C B A
75
ex3 20pF
AGCPU 3 2 1
PIN 55
D604
1
C623 C624
TP022 +3.3V_A 10nF 100nF
DGCPU DGCPU
SUPLVAL
R632
100
R636 RA55 RA18
RP4
1K R621 R622 10K 4.7K
10K
1/16W 10K 10K
1/16W 1/16W
R627 1/16W TP503
100 R624 100 1/16W SUPLVAL
TP504
R626 100 1/16W
R628 SUPLVAL
100
TP505
1/16W
R635 10
SUPLVAL
TP506
R629 100
1/16W
R633 SUPLVAL
100 TP527
R691 100
SUPLVAL
RP57
4.7K
RP52 TP600
47K 1/16W SUPLVAL
1/16W TP507
R616 100
SUPLVAL
TP508
100
R643 1/16W
SUPLVAL
R600
100 T621
R625 100 1/16W TP544
TP509
1
R631 4.7K SUPLVAL
TP510
R615 100
SUPLVAL
TP511
SUPLVAL
TP512
SUPLVAL
1/16W
R634 100
UART_TX
TP513
SUPLVAL
TP514
SUPLVAL
TP528
SUPLVAL
R674
10K CB11
C
1/16W QP3 100nF
B
R611
R675 KSC1623-Y 50V
100 10K MO
E
1/16W
1/16W SDA1
TP516
DGCPU
DGCPU SUPLVAL
SCL1
TP515
SUPLVAL
RA53 RA54
100 100 +5V_A
+3.3V_A
FTA1
1/16W 1/16W
BLM41PG600SN1L
RA06
CA01
100nF RP69 RA03 RP70 RA05 RA04 1K RA08 RA09 RP5 RP7
10K 10K 10K 1K 1K 1/16W 10K 10K
50V 10K 10K
1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W
MO 1/16W 1/16W
RA11
SDA0 10K
DG01
C
1/16W
QA05
B
KSC1623-Y
C
E
QA04
B
KSC1623-Y
RA12
10K C
E
TP568 ICA1 QP4
SUPLVAL 1/16W B
S3P863AXZZ-AQBA
KSC1623-Y
RA19
1 42 10K C
INT0 P3_7 E
2 41 RP75
1 1 1/16W
INT1 P3_6 B
3 40 1 100
1 SUPLVAL TP559 TP556 RP6
INT2 P3_5 SUPLVAL
TP560 4 39 SUPLVAL TP681 1/16W RP74 10K
1 SUPLVAL P0_3 P3_4 TP555 E
SUPLVAL
1 TP561 5 38 1 100 1/16W
SUPLVAL TM0CAP P3_3
6 37 TP678
TP562 SUPLVAL 1/16W
SUPLVAL TM1CK P3_2 RP72
TP563 7 36 1
1 SUPLVAL 10K
P0_6 P3_1
1 TP564 8 35 1
SUPLVAL P0_7 P3_0 1/16W
9 34 TP554
1 TP565 SUPLVAL RA13
SUPLVAL P1_0 AVREF
TP566 10 33 SUPLVAL TP558 SUPLVAL TP553
1 SUPLVAL 100
P1_1 VSS2 QA03
1 11 32 TP557 1/16W 1 C DG01
VDD P2_7 SUPLVAL
12 31 QA02 KSC1623-Y
SUPLVAL TP570 TP567 1 TP552 B
SUPLVAL VSS1 HSYNC_I SUPLVAL
1 TP571 TP569 13 30 1 KSC1623-Y
SUPLVAL SUPLVAL SUPLVAL TP551
XOUT VSYNC_I
1 14 29 1 TP550 C
XIN VSYNC_O SUPLVAL E
TP572 SUPLVAL 15 28 1 TP549 QA01 B
TEST HSYNC_O SUPLVAL
50V MO 1 TP573 16 27 TP606 KSC1623-Y
SUPLVAL SUPLVAL
SDA0 CLAMP_O
TP574 1 17 26 SUPLVAL TP604 1 C
SUPLVAL SCL0 P2_6 E
1 TP575 18 25 1
SUPLVAL RESET P2_5 B
TP576 1 19 24 1
SUPLVAL SUPLVAL TP548
P1_2 P2_4
1 20 23 1 TP547
P2_0 P2_3 SUPLVAL E
CA04 CA03 CA02
21 22 1 TP546
P2_1 P2_2 SUPLVAL
RA30 1nF 1nF 1nF
1
1K 50V 50V 50V
TP577 CA07 CA05 CA06
SUPLVAL
1/16W MO MO MO
10uF 10uF 10uF
16V 16V 16V
RA48 100 1/16W
DG01
RA31 100 1/16W
RA24 100 1/16W
RA17 100 1/16W
RA25 100 1/16W
RA26 100 1/16W
RA20 100 1/16W
RA27 100 1/16W
CB10
TP534
1 SUPLVAL RA28 100 1/16W 100nF
50V
MO
CA20
CA21
47pF
47pF DG01
50V
50V
MO
MO
DG01 DG01
CONFIDENTIAL
+3.3V_A
C066
C620
47uF
100nF
16V
MCA(14)
DGROM
MCA(13)
MCA(8)
MCA(9)
MCA(11)
MCA(10)
R652
0
DGROM
1 IDENT_H/P
high when H/P
C621
100uF
16V
1 IDENT_PC
1
LED_RED
1
SW_POWER high oprt'lly
1 SW_LVDS
high oprt'lly
1
RESET_DPTV low oprt'lly
1
RESET_DVI
1
DPTV_WD
1 ALE
LED_GRN
1
RESET_MCU
1
IR
1
DPTV_RD
1 SC2_FSW
1 SC1_FSW
1
SCL1
1
SDA1
1
RESET_82860 high oprt'lly
+3.3V_A
1
SDA2
RP77
RP80 10K
SCL2
1 100 1/16W
1/16W
SW_PANEL_5V high for panel on
SW_EMI low at PC mode without PIP
RP81
100
1/16W
RP71
10K
TP519
1/16W
SUPLVAL
1
SEL_9883/3230 low to 9883
TP520
SUPLVAL
1
SEL_PC/COMP low at PC mode
TP591
SUPLVAL
1
SEL_COMP1/2
low at comp1
TP603
SUPLVAL
1
SEL_RGB/TTX
low at scart RGB mode
TP677
QP5
SUPLVAL
KSC1623-Y 1
SW_BUZZER high to buzz
C
QP6
B
KSC1623-Y
E
RA16
1K TP523
1/16W SUPLVAL DAB(1)
1
TP521
RA14
SUPLVAL
1K 1 DAG(1)
1/16W
1 DAR(1)
RA15
TP522
1K
SUPLVAL
1/16W
TP543
SUPLVAL 1
SEL_DSUB/DVI
low to DSUB
TP524
SUPLVAL 1
ADJ_GAMMA
TP525
SUPLVAL 1
SW_1101_MUTE low in MUTE
TP526
1
SUPLVAL SW_70IRE
high at normal
TP545
SUPLVAL 1 RESET_MCU
high oprt'lly
TP529
SUPLVAL 1
RESET_3230 high oprt'lly
TP682
SUPLVAL
1 check_CN102
TP680
SUPLVAL
1
SDA_DPTV
TP679
SUPLVAL
1
SCL_DPTV
10-1