Samsung LTP227W Service Manual page 63

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11-3 Schematic Diagram
5V
R501 R502
2.2K 2.2K
SCL3
SCL1
Q502
2N7002L
SDA1 SDA3
Q503
2N7002L
A5V
R021 R023
2.2K 2.2K
SCL4
SCL2
Q504
2N7002L
SDA4
SDA2
Q505
2N7002L
A3.3V
BLM41P600S
BD511
C556
BD502 4.7uF C557
BLM41P600S 100nF
35V
C558
BD503 4.7uF C559
100nF
BLM41P600S
35V
D1.8V
BD505
C561 C562
3.3UH
100nF 100nF
C560
4.7uF
35V
BD504
BLM41P600S
C563 C564 C565 C566
100nF 100nF 100nF
10uF
16V
CLK_OUT
R519 10
IPCLKENCH1
R552 10
IPCLKCH1
R561 10
ACTIVECOASTCH1
R564 10
HSCH1
VSCH1
ODDCLMPCH1
RAWHSCH1
IPDATACH1A(0:23)
IPDATACH1A(0:23)
TO FLASH ROM
A(0:21)
RA503
47
RA504
47
RA505
47
A3.3V
RA506
47
RA507
47
R533
2.2K
RA508
47
PROMOEN
SW_LVDS
RA509
IPCLKENCH2
ACTIVECOASTCH2
HSCH2
VSCH2
ODDCLMPCH2
TP523
IPDATACH2A(0:15)
A3.3V
R511 R512 R513 R514
4.7K 4.7K 4.7K 4.7K
R515
5V
4.7K
LED_GRN
LED_RED
POWER_KEY
SOURCE_OUT
R516 R517 R518 SCDT
CN501 4.7K 4.7K 4.7K SW_INVERTER
slcon6p
EEPROM_WP
1
0 R522
R521
2
IRQ2SYS
1K
SDA
3
4
5 SCL
6 3 3
2 1 2 1 R523 R524
470 470
D510 D511
MMBD4148SE MMBD4148SE
LTP227W
A3.3V
C510
100nF
C512
100nF
C514
100nF
IC501
K4S643232E-TC60
C520
100nF
C521
100nF 52
C522
100nF
C023
100uF
FSADDR(0:13)
FSDQM(0:7)
A1.8V
22uF 16V 100nF
A3.3V
BD509
BLM41PG600SN1L
1 A
100nF
2 B
FSDATA(0:63)
22uF
16V
D3
AVDD3_3DLLBG
D2
AVDD3_3BG
G1
AVDD1_8_0
G2
AVDD1_8_1
G3
AVDD1_8_2
H4
AVDD1_8_3
C1
AVDD3_3_0
C2
AVDD3_3_1
C3
AVDD3_3_2
D4
AVDD3_3_3
F5
AVDD3_3_4
F6
AVDD3_3_5
H5
R505 0 AVDD3_3_6
R506 0 A2
EXTCLK1
R507 0 A1
EXTCLK2
B11
CE_CH1
A11
CLK_CH1
C11
PEN_CH1
E11
RA502 22 FBK_CH1
A12
VS_CH1
B12
FIELD_CH1
D11
HS_CH1
E9
IPDATACH1A(0) BE0_CH1
IPDATACH1A(1) D10 BE1_CH1
D9
IPDATACH1A(2) BE2_CH1
C10
IPDATACH1A(3) BE3_CH1
C9
IPDATACH1A(4) BE4_CH1
B10
IPDATACH1A(5) BE5_CH1
IPDATACH1A(6) B9 BE6_CH1
A10
IPDATACH1A(7) BE7_CH1
A9
IPDATACH1A(8) GE0_CH1
D8
IPDATACH1A(9) GE1_CH1
C8
IPDATACH1A(10) GE2_CH1
B8
IPDATACH1A(11) GE3_CH1
A8
IPDATACH1A(12) GE4_CH1
A7
IPDATACH1A(13) GE5_CH1
B7
IPDATACH1A(14)
GE6_CH1
IPDATACH1A(15) C7
GE7_CH1
C6
IPDATACH1A(16) RE0_CH1
B6
IPDATACH1A(17)
RE1_CH1
A6
IPDATACH1A(18) RE2_CH1
D5
IPDATACH1A(19) RE3_CH1
IPDATACH1A(20) C5
RE4_CH1
B5
IPDATACH1A(21) RE5_CH1
A5 IC565
IPDATACH1A(22) RE6_CH1
B4
IPDATACH1A(23) RE7_CH1
A(0) D16
BO0_CH1
C17
A(1) BO1_CH1
B17
A(2) BO2_CH1 PW565
A17
A(3) BO3_CH1
E14
A(4) BO4_CH1
A(5) D15
BO5_CH1
C16
A(6) BO6_CH1
B16
A(7) BO7_CH1
A16
A(8) GO0_CH1
E13
A(9) GO1_CH1
A(10) D14
GO2_CH1
C15
A(11) GO3_CH1
B15
A(12) GO4_CH1
A15
A(13) GO5_CH1
C14
A(14) GO6_CH1
B14
A(15)
A14 GO7_CH1
A(16)
RO0_CH1
E12
A(17) RO1_CH1
D13
A(18)
RO2_CH1
A(19) C13
RO3_CH1
B13
A(20) RO4_CH1
A13
A(21) RO5_CH1
D12
RO6_CH1
C12
RO7_CH1
V10
CE_CH2
47 U10
CLK_CH2
W10
PEN_CH2
T11
FBK_CH2
U11
VS_CH2
R508 0 V11
FIELD_CH2
R509 0 Y10
HS_CH2
R510 0
W17
IPDATACH2A(0) B0_CH2
IPDATACH2A(1) Y17
B1_CH2
IPDATACH2A(2) V16
B2_CH2
W16
IPDATACH2A(3) B3_CH2
IPDATACH2A(4) Y16
B4_CH2
V15
IPDATACH2A(5) B5_CH2
W15
IPDATACH2A(6)
B6_CH2
IPDATACH2A(7) Y15
B7_CH2
Y14
IPDATACH2A(8) G0_CH2
W14
IPDATACH2A(9)
G1_CH2
V14
IPDATACH2A(10) G2_CH2
U14
IPDATACH2A(11)
G3_CH2
IPDATACH2A(12) Y13
G4_CH2
W13
IPDATACH2A(13) G5_CH2
V13
IPDATACH2A(14) G6_CH2
IPDATACH2A(15) U13
G7_CH2
T13
R0_CH2
Y12 R1_CH2
W12
R2_CH2
V12
R3_CH2
U12
R4_CH2
T12
R5_CH2
Y11 R6_CH2
W11
R7_CH2
RA514
0
RA513
0
R525
100K
R526
R527 0 SDA
R528
R529
Q0 Q1 47K
SCL
X501
R531 C578 R532
C568 RESETN
AS-20.000-20-FUND-SMD 47K 10uF C579
0.018nF
100nF
A3.3V
MO
C569
0.018nF
R9214 R534
2.2K 2.2K
CLK_OUT
FSADDR(11) FSADDR(11)
FSADDR(12) FSADDR(12)
FSADDR(10)
FSADDR(10)
FSADDR(0)
FSADDR(0)
FSADDR(1)
FSADDR(1)
FSADDR(2)
FSADDR(2)
C511
100nF
C513
100nF
C515
100nF
IC502
C516
100nF
K4S643232E-TC60
C517
100nF
C518
46 52
100nF
FSADDR(0:13)
FSDQM(0:7)
FSDATA(0:63)
100nF
FSDQM(0:7)
RA531
FSDQM7 FSDQM(7)
R20
FSDQM6 FSDQM(6)
M16
FSDQM5 FSDQM(5)
L20 FSDQM(4)
FSDQM4
J19
FSDQM3 FSDQM(3)
G18
FSDQM2 FSDQM(2)
E20
FSDQM1 FSDQM(1)
D19
FSDQM0 FSDQM(0)
FSADDR_565(0:13)
E15
RA532
RA523 22
FSWE_
Y18
FSCAS_
Y19
FSRAS_
W18
FSCLK
Y20
R569 0 1/16W
FSA13
8 6 2 4
FSA12 U16 FSADDR_565(12) RA599
T16
FSA11 FSADDR_565(11)
R16
FSA10 FSADDR_565(10) 7 5 1 3
V17 FSADDR_565(9)
FSA9
U17
FSA8 FSADDR_565(8) 3.3V
T17
FSA7 FSADDR_565(7)
V18
FSA6 FSADDR_565(6)
U18
FSA5 FSADDR_565(5)
FSA4 W19 FSADDR_565(4)
V19
FSA3 FSADDR_565(3)
U19
FSA2 FSADDR_565(2)
R579 R581 R582
W20
FSA1 FSADDR_565(1)
V20 3.3K 3.3K 3.3K
FSA0 FSADDR_565(0)
1/16W 1/16W 1/16W
U20
DCLK
P4
DPEN
R5
DHS
DVS R4
P5
DFIELD
T3 R9187
DSTALL
47
U1 C570
EXTINT
U2
DCREF 100pF
R3 50V
R585 0 1/16W
R586 47 1/16W
DBE0
T2
DBE1
DBE2 T1
N4
DBE3
P3
DBE4
R2
DBE5
R1
DBE6
M4
DBE7
N3
DGE0
P2
DGE1
P1
DGE2
N1
DGE3
N2
DGE4
M3
DGE5
L4
DGE6
M1
DGE7
M2
DRE0
L1
DRE1
L2
DRE2
L3
DRE3
K4
DRE4
K3
DRE5
K2
DRE6
K1
DRE7
J1
DBO0
DBO1 W5
V5 A3.3V
DBO2
Y4
DBO3
W4
DBO4
V4
DBO5
Y3
DBO6
W3
DBO7 R554 R555 R558 R565
Y2
DGO0 10K 10K 10K 10K
Y1
DGO1
W1 R556 100
DGO2
W2
DGO3 R557 100
V3
DGO4
U7 100
DGO5 R559
U6 R562 100
DGO6
U5
DGO7
U4
DRO0
U8
DRO1
T7
DRO2
T6
DRO3
T5
DRO4
T4
DRO5
U3
DRO6
V2
DRO7
V1
COMP
RSET G4
F4
VREFOUT
D1 C577 C580
VREFIN
R563 100nF
E1 C581 10uF
240 16V
10uF 16V
MO
DG 16V C582
F2 100nF
DB
G5
DR 16V
F1 MO
10
R546 0
10
R547 0
SCL_EEPROM
100
SDA_EEPROM
SCL2
R548
SDA2
75
SCL1
SDA1
A3.3V
R542 R543 R544 R545 R553 R594
4.7K 4.7K 4.7K 4.7K 4.7K 4.7K
CN503 CN502
3.3V
C503
100uF
BD517
SGM32F1E104-2A
C504
1nF
TP503
C505
100uF
BD518
SGM32F1E104-2A
C506
1nF TP502 ADJ_GAMMA
C507
100uF
BD519
SGM32F1E104-2A
C508
1nF
TP501
TP505
TP506
TP507
IC503
TP508
DS90C385MTD
TP509
TP511
DRED(0:7) TP512
56 TP513
1 DRED(4)
VCC TXIN4
55
DRED(7) 2 TXIN5 TXIN3 DRED(3)
54 TP514
DRED(5) 3 DRED(2)
TXIN6 TXIN2 TP515
4 53
DGREEN(0) TXIN7 GND5
52 2 3
5 GND1 DRED(1)
TXIN1 51 FT501
DGREEN(1) 6 DRED(0)
TXIN8 TXIN0
7 50 1 4 ACM2012-361-2P
DGREEN(0:7) DGREEN(2) TXIN9 DRED(6)
TXIN27 49
DGREEN(6) 8
TXIN10 LVDSGND
9 48 2 3
VCC1 TXOUT0-
47 FT502
DGREEN(7) 10 TXIN11
TXOUT0+ 46 1 4 ACM2012-361-2P
DGREEN(3) 11
TXIN12 TXOUT1-
12 45
DGREEN(4) TXIN13 TXOUT1+
44 2 3
13
GND2 LVDSVCC
14 43 FT503
DGREEN(5) TXIN14 LVDSGND1
15 42 1 4 ACM2012-361-2P
DBLUE(0:7) DBLUE(0) TXIN15 TXOUT2-
41
DBLUE(6) 16
TXIN16 TXOUT2+
17 40 2 3
R_FB TXCLKOUT-
18 39 FT504
DBLUE(7) TXIN17 TXCLKOUT+
1 4 ACM2012-361-2P
19 38
DBLUE(1) TXIN18 TXOUT3-
20 37
DBLUE(2) TXIN19 TXOUT3+
36 2 3
21 GND3 LVDSGND2
DBLUE(3) 22 35 FT505
TXIN20 PLLGND
23 34 R587 1 4 ACM2012-361-2P
DBLUE(4) TXIN21 PLLVCC
33
DBLUE(5) 24 47
TXIN22 PLLGND1 32 SW_LVDS
25
TXIN23 PWRDWN
31
26 VCC2 TXCLKIN
30
27
TXIN24 TXIN26
R588 28 29
C509 TXIN25 GND4
0 100nF
R589
47
SNI_OUTDHS
SNI_OUTDVS
PANEL_DE
SNI_OUTDPEN
SNI_OUTDCLK
PANEL_CLK
R593
47
C594
22pF
FSADDR(0:13)
FSADDR_565(0:13)
FSADDR_565(0) FSADDR(0) RA526
FSADDR_565(1) FSADDR(1) 10
FSADDR_565(2) FSADDR(2)
FSADDR_565(3) FSADDR(3)
FSADDR_565(4) FSADDR(4)
RA525
FSADDR_565(5) FSADDR(5) 10
FSADDR_565(6) FSADDR(6)
FSADDR_565(7) FSADDR(7)
FSADDR_565(8) FSADDR(8)
RA524
FSADDR_565(9) FSADDR(9) 10
FSADDR_565(10) FSADDR(10)
FSADDR_565(11) FSADDR(11)
FSADDR_565(12) FSADDR(12)
A3.3V
R596 10
TP519
R051
1
220
1/16W
IC505
D502 3 TP521
R012 74LCX74MX
IC504
1 1
SNI_INDCLK 0 C_D1 VCC
KIA7029F
2 1 2 1 3
D1 C_D2
SNI_INDHS 3 A B C D501 3
CP1 D2
4
1 2 3 S_D1 CP2
SNI_INDVS
5
DISPODD C572 Q1 S_D2
6
IR 10uF Q_1 Q2
7
R583 GND Q_2
C573 C583
1K
100nF 10nF
IRQ2SYS SNI_IBLUE(0:7)
DISPCREF RA561 10
SNI_IBLUE(0)
SNI_IBLUE(1)
A3.3V
SNI_IBLUE(2)
SNI_IBLUE(3)
SNI_IBLUE(4)
RA559 10
SNI_IBLUE(5)
SNI_IBLUE(6) SNI_IGREEN(0:7)
SNI_IBLUE(7)
SNI_IGREEN(0)
RA558 10
SNI_IGREEN(1)
R597
SNI_IGREEN(2)
10K
SNI_IGREEN(3)
1/16W
SNI_IGREEN(4)
RA556 10
SNI_IGREEN(5)
SNI_IGREEN(6) SNI_IRED(0:7) CN506
SNI_IGREEN(7) slcon3p
1
SNI_IRED(0)
RA557 10 TP517
SNI_IRED(1)
2
SNI_IRED(2)
SNI_IRED(3)
SNI_IRED(4) 3
SNI_IRED(5)
SNI_IRED(6)
SNI_IRED(7)
RA555 10
R599
0
PROMWEN
A3.3V
RESETN
TX1
RX1
R595
IC507 C571
PW565_TX0 4.7K
M24256-WMN6T 100nF
PW565_RX0
A3.3V 1 8
A0 VCC
2 7
A1 WP EEPROM_WP
TP524
3 1
BD507 6
NC SCL SCL_EEPROM
3.3UH
TP525
4 5 1
GND SDA SDA_EEPROM A(0:21)
C575 C576
PROMCEN1
10uF 100nF
16V
PROMOEN
ANALOG OUT OPTION
DACGY
DACBPB
DACRPR
D(0:7)
PROMCEN
PROMWEN
R549 R551
75 75
11 Schematic Diagrams
C029
10nF CN505
12507WR-20L
1
2
TP504
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
5V
18
19
20
C587
22uF
16V
C588
C589
100nF 33pF
5
A3.3V
BD515
3.3UH
CN504
FTR_50P
PROMWEN 1
2
A(0) 3
4
PROMCEN2
5
PROMOEN 6
7
8
D(0)
9
D(1) 10
11
D(2) 12
13
14
D(3)
15
TP518 16
D(4) 17
1 18
19
D(5)
20
CLK_OUT 21
D(6)
22
C022 23
D(7)
24
100uF
25
26
A(16)
14
A(14) 27
C590
28
A(15)
12 100nF 29
A(12)
11
A(13) 30
10 31
A(10)
9
RESETN A(11) 32
8 A(8) 33
A(9) 34
A(20) 35
A(21) 36
37
38
39
40
A(18) 41
42
A(19)
43
A(7)
A(17) 44
45
A(5)
A(6) 46
47
A(3)
48
A(4)
R598
A(1) 49
10K 50
A(2)
1/16W
PROMCEN1
1 PROMCEN IC506
MBM29LV160T-90FPT
PROMCEN2
A(16) 1 48 A(17)
A15 A16
2 47
A(15) BYTE_ D(0:7)
A14
A(14) 3 46 D(0:7)
A13 VSS
A(13) 4 45 A(0)
A12 DQ15A_1
A(12) 5 44 D(7) A3.3V
A11 DQ7
A(11) 6 43
A10 DQ14
7 42
A(10) D(6)
A9 DQ6
A(9) 8 41
A8 DQ13
A(20) 9 40 D(5) B
A19 DQ5 2
10 39
NC1 DQ12
11 38 D(4)
WE DQ4 BD516
12 37 A
RESET
VCC 1 BLM41P600S
13 36
NC2 DQ11 C596
14 35 D(3)
NC3 DQ3
100nF
15 RY_BY 34
DQ10 16V
A(19) 16 33 D(2)
A18 DQ2
17 32 MO
A(18) A17 DQ9
A(8) 18 31 D(1)
A7 DQ1
A(7) 19 30
A6 DQ8
20 29
A(6) A5 DQ0 D(0)
A(5) 21 A4 OE_ 28
22
A(4) A3 VSS2 27
23
A(3) A2 CE_ 26
A(2) 24 25
A1 A0
A(0:21)
A(1)
11-5