Samsung LA22N21B Service Manual page 103

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11-3 PW565_Scaler LVDS, Video_Memory, Flash_Memory Schematic Diagram
A3.3V 5V
R501 R502
3.3K 3.3K
SCL1 SCL3
Q502
2N7002L
SDA3
SDA1
Q503
2N7002L
A3.3V A5V
R021 R023
3.3K
3.3K
SCL4
SCL2
Q504
2N7002L
SDA4
SDA2
Q505
2N7002L
A3.3V
A3.3V
1
A
BLM41P600S
BD511
2
B
C556
BD502 C557
4.7uF
100nF
BLM41P600S 35V
C558
BD503 C559
4.7uF
100nF
BLM41P600S 35V
22uF
D1.8V
16V
D3
BD505 AVDD3_3DLLBG
C561 C562
3.3UH D2
AVDD3_3BG
100nF 100nF
C560 G1
AVDD1_8_0
G2
4.7uF AVDD1_8_1
35V G3
AVDD1_8_2
H4
AVDD1_8_3
C1
AVDD3_3_0
C2
AVDD3_3_1
BD504 C3
AVDD3_3_2
BLM41P600S D4
AVDD3_3_3
F5
C563 C564 C565 C566 AVDD3_3_4
F6
100nF 100nF 100nF
10uF AVDD3_3_5
R505 0 H5
16V AVDD3_3_6
R506 0 A2
EXTCLK1
CLK_OUT
R507 0 A1
EXTCLK2
R519 10 B11
IPCLKENCH1 CE_CH1
R552 10
A11 CLK_CH1
IPCLKCH1
R561 10 C11
PEN_CH1
ACTIVECOASTCH1 R564 10
E11
HSCH1 FBK_CH1
A12
VS_CH1
VSCH1
B12
ODDCLMPCH1 FIELD_CH1
D11
XREF HS_CH1
RA502 0
RAWHSCH1
E9
IPDATACH1A(0)
BE0_CH1
D10
IPDATACH1A(1) BE1_CH1
IPDATACH1A(0:23)
IPDATACH1A(2) D9
BE2_CH1
C10
IPDATACH1A(3) BE3_CH1
IPDATACH1A(4) C9
IPDATACH1A(0:23) BE4_CH1
IPDATACH1A(5) B10 BE5_CH1
IPDATACH1A(6) B9
BE6_CH1
A10
IPDATACH1A(7)
BE7_CH1
A9
IPDATACH1A(8) GE0_CH1
IPDATACH1A(9) D8
GE1_CH1
C8
IPDATACH1A(10) GE2_CH1
IPDATACH1A(11) B8
GE3_CH1
A8
IPDATACH1A(12)
GE4_CH1
A7
IPDATACH1A(13) GE5_CH1
IPDATACH1A(14) B7
GE6_CH1
C7
IPDATACH1A(15) GE7_CH1
IPDATACH1A(16) C6
RE0_CH1
B6
IPDATACH1A(17) RE1_CH1
IPDATACH1A(18) A6
RE2_CH1
D5
IPDATACH1A(19)
RE3_CH1
TO FLASH ROM C5
IPDATACH1A(20) RE4_CH1
IPDATACH1A(21) B5
RE5_CH1
A5
IPDATACH1A(22) RE6_CH1
A(0:21)
IPDATACH1A(23) B4
RE7_CH1
D16
A(0) BO0_CH1
RA503
A(1) C17 BO1_CH1
47 B17
A(2) BO2_CH1
A(3) A17
BO3_CH1
E14
A(4) BO4_CH1
RA504
A(5) D15
BO5_CH1
47 C16
A(6)
BO6_CH1
B16
A(7) BO7_CH1
A(8) A16
RA505 GO0_CH1
E13
A(9) GO1_CH1
47
A(10) D14
GO2_CH1
A3.3V C15
A(11) GO3_CH1
A(12) B15
GO4_CH1
RA506 A15
A(13) GO5_CH1
47 C14
A(14) GO6_CH1
B14
A(15)
GO7_CH1
A14
A(16) RO0_CH1
RA507
A(17) E12
RO1_CH1
47 D13
A(18) RO2_CH1
C13
R533 A(19) RO3_CH1
B13
A(20) RO4_CH1
2.2K
RA508 A13
A(21) RO5_CH1
47
D12
PROMOEN RO6_CH1
C12
SW_LVDS RO7_CH1
V10
CE_CH2
RA509
IPCLKENCH2 47 U10
CLK_CH2
W10
ACTIVECOASTCH2 PEN_CH2
T11
FBK_CH2
HSCH2
U11
VSCH2 VS_CH2
R508 0 V11
ODDCLMPCH2 FIELD_CH2
XREF R509 0 Y10
HS_CH2
TP523 R510 0
IPDATACH2A(0) W17
B0_CH2
IPDATACH2A(0:15) IPDATACH2A(1) Y17
B1_CH2
IPDATACH2A(2) V16
B2_CH2
IPDATACH2A(3) W16
B3_CH2
IPDATACH2A(4) Y16
B4_CH2
A3.3V IPDATACH2A(5) V15
B5_CH2
IPDATACH2A(6)
W15
B6_CH2
IPDATACH2A(7) Y15
B7_CH2
IPDATACH2A(8) Y14
R512 R513 R503 G0_CH2
IPDATACH2A(9) W14
G1_CH2
4.7K 4.7K 4.7K
IPDATACH2A(10) V14
G2_CH2
IPDATACH2A(11) U14
G3_CH2
IPDATACH2A(12) Y13
5V G4_CH2
R511
IPDATACH2A(13) W13 G5_CH2
4.7K
IPDATACH2A(14) V13
G6_CH2
IPDATACH2A(15) U13
G7_CH2
T13
R0_CH2
VSCH1
Y12
LED_RED R1_CH2
W12
R2_CH2
POWER_KEY
V12
SOURCE_OUT R3_CH2
U12 R4_CH2
R516 R517 R518 HSCH1
T12
CN501 4.7K 4.7K SW_INVERTER R5_CH2
4.7K
slcon6p XREF Y11
EEPROM_WP R6_CH2
1 W11
LED_GRN R7_CH2
TP932
0 R522
R521 RA514 0
2
1 IRQ2SYS TP933
1K
RA513 0
SDA
3
TP934 1
IC510
4
1 TP935
P2005S-08SR
AS-20.000-20-FUND-SMD
5 SCL 1
TP936 1 XIN/CLK VDD
X501 2
XOUT
6 3 3 3 MODOUT
1 DIV2 SSON#
4
VSS SR0
2 1 2 1 R523 R524 0.018nF 0.018nF
R9503
470 470
C568 C569
MO
D510 D511
MMBD4148SE MMBD4148SE
LA22N21B
A3.3V
FSADDR(11)
FSADDR(12)
FSADDR(10)
FSADDR(0)
FSADDR(1)
C510 FSADDR(2)
100nF
C512
100nF
C514
100nF
IC501
K4S643232E-TC60
C520
100nF
C521
100nF 52 46
C522
100nF
C023
100uF
FSADDR(0:13)
FSDQM(0:7)
A1.8V
22uF 16V 100nF 100nF
BD509
BLM41P600S
100nF
FSDATA(0:63)
IC565
PW565
A3.3V
R526 10
SDA $V
R527 0
8 R528
7 47K R529 10
SCL $V
6
R531 C578 R532 100
5
0 R9504 SSON RESETN
47K 10uF C579
100nF
A3.3V
C9501
0 100nF TP927
R9214 R534
16V
MO 4.7K 4.7K 1
CLK_OUT TP926
1
CN503 CN502
FSADDR(11)
FSADDR(12)
FSADDR(10)
FSADDR(0)
FSADDR(1)
FSADDR(2)
C511
100nF
C513
100nF
C515
100nF
C516
IC502
100nF
K4S643232E-TC60
C517
100nF
C518
52
100nF
FSADDR(0:13)
FSDQM(0:7)
FSDATA(0:63)
FSADDR_565(0:13)
FSDQM(0:7)
RA531
FSDQM7 FSDQM(7)
R20
FSDQM6 FSDQM(6)
M16
FSDQM(5)
FSDQM5
L20
FSDQM4 FSDQM(4)
J19 FSDQM(3)
FSDQM3
G18
FSDQM2 FSDQM(2)
E20 FSDQM(1)
FSDQM1
FSDQM0 D19 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 FSADDR_565(10)
FSA10 7 5 1 3
V17
FSA9 FSADDR_565(9)
U17
FSA8 FSADDR_565(8)
T17 3.3V
FSA7 FSADDR_565(7)
V18
FSA6 FSADDR_565(6)
U18 FSADDR_565(5)
FSA5
W19
FSA4 FSADDR_565(4)
V19 FSADDR_565(3)
FSA3
U19
FSA2 FSADDR_565(2)
W20 R579 R581 R582
FSA1 FSADDR_565(1)
3.3K 3.3K
FSA0 V20 FSADDR_565(0) 3.3K
U20 1/16W 1/16W 1/16W
DCLK
P4
DPEN
R5
DHS
R4
DVS
P5
DFIELD
T3 R9187
DSTALL
47
U1
EXTINT C570
U2
DCREF 100pF
R3
50V
R585 0 1/16W
R586 47 1/16W
DBE0
T2
DBE1
T1
DBE2
N4
DBE3
DBE4 P3
R2
DBE5
DBE6 R1
M4
DBE7
N3
DGE0
P2
DGE1
P1
DGE2
N1
DGE3
N2
DGE4
M3
DGE5
L4
DGE6
M1
DGE7
M2
DRE0
L1
DRE1
DRE2 L2
L3
DRE3
K4
DRE4
K3
DRE5
K2
DRE6
K1
DRE7
J1
DBO0
W5
DBO1
A3.3V
V5
DBO2
Y4
DBO3
W4
DBO4
V4
DBO5
Y3
DBO6
W3
DBO7 R554 R555
Y2
DGO0 10K 10K
Y1
DGO1
W1 R556 100
DGO2 TX1
W2 100
DGO3 R557 RX1
DGO4 V3
U7 100
DGO5 R559 PW565_TX0
U6 R562 100
DGO6 PW565_RX0
U5
DGO7
U4
DRO0
U8
DRO1
T7
DRO2
T6
DRO3
T5
DRO4
T4
DRO5
U3
DRO6
V2
DRO7
V1
COMP
G4
RSET
F4
VREFOUT C580
D1 C577
VREFIN
R563 100nF
E1 C581 10uF
240 16V 16V
10uF
MO
16V C582
DG
DB F2 100nF
G5
DR 16V
F1 MO
$V $V $V $V $V $V R546 0
R547 0
SCL_EEPROM
TP928 SDA_EEPROM
SCL2
R548 R549
TP929 1 SDA2
75 75
SCL1
1 SDA1
A3.3V
R542 R543 R545 R553 R594
R544
4.7K 4.7K 4.7K 4.7K 4.7K 4.7K
3.3V
C503
100uF
BD517
SGM32F1E104-2A
C504
1nF
TP503
C505
100uF
BD518
SGM32F1E104-2A
C506
TP502
1nF
C507
100uF
BD519
SGM32F1E104-2A
C508
1nF
TP501
IC503
DS90C385MTD
DRED(0:7)
56
1 VCC TXIN4 DRED(4)
DRED(7) 2 55 DRED(3)
TXIN5 TXIN3
54
DRED(5) 3 TXIN6 DRED(2)
TXIN2
4 53
DGREEN(0) TXIN7 GND5
2
5 52 DRED(1)
GND1 TXIN1
51
DGREEN(1) 6 TXIN8 DRED(0)
TXIN0 50 1
DGREEN(2) 7 DRED(6)
DGREEN(0:7) TXIN9 TXIN27
49
DGREEN(6) 8 TXIN10
LVDSGND
48 2
9 VCC1 TXOUT0-
47
DGREEN(7) 10
TXIN11 TXOUT0+
46 1
DGREEN(3) 11 TXIN12 TXOUT1-
DGREEN(4) 12 45
TXIN13 TXOUT1+
44 2
13 GND2
LVDSVCC
DGREEN(5) 14 43
TXIN14 LVDSGND1
42 1
DBLUE(0:7) DBLUE(0) 15 TXIN15
TXOUT2-
16 41
DBLUE(6) TXIN16 TXOUT2+
40 2
17
R_FB TXCLKOUT-
39
DBLUE(7) 18 TXIN17 TXCLKOUT+
38 1
DBLUE(1) 19
TXIN18 TXOUT3-
37
DBLUE(2) 20 TXIN19 TXOUT3+
21 36 2
GND3 LVDSGND2
35
DBLUE(3) 22 TXIN20 PLLGND
23 34 R587 1
DBLUE(4) TXIN21 PLLVCC
33
DBLUE(5) 24 47
TXIN22 PLLGND1
32 SW_LVDS
25 TXIN23 PWRDWN
26 31
VCC2 TXCLKIN
30
R5890 27 TXIN24 TXIN26
28 29
0 TXIN25 GND4
R589
10
$V
R588_op
0
C593
100nF C591 C592
100nF 100nF
Strobe OPTION
SNI_OUTDHS
SNI_OUTDVS
PANEL_DE
SNI_OUTDPEN
$V
SNI_OUTDCLK
PANEL_CLK
R593 10
C594
22pF
FSADDR(0:13)
A3.3V
FSADDR_565(0) FSADDR(0)
RA526
FSADDR_565(1) FSADDR(1)
10
FSADDR_565(2) FSADDR(2)
10 FSADDR(3)
FSADDR_565(3)
FSADDR_565(4)
FSADDR(4) RA525
R597 R598
FSADDR_565(5) FSADDR(5)
10
FSADDR_565(6) 10K 10K
FSADDR(6)
10 1/16W 1/16W
FSADDR_565(7) FSADDR(7)
FSADDR(8)
FSADDR_565(8)
RA524
FSADDR_565(9) FSADDR(9) CN506
10
FSADDR_565(10) FSADDR(10)
slcon3p
FSADDR_565(11) 10 FSADDR(11) 1
PROMCEN1
FSADDR_565(12) TP517
$V FSADDR(12)
2
R596 10 1 PROMCEN
3
PROMCEN2
A3.3V
R599
0
TP519
1/16W
1K
1
R051
D502 R012 MATERIAL IC505
3 TP521
820ohm 74LCX74MX
IC509 IC504
1 1 14
KIA7029F KIA7029F C_D1 VCC
2 1 2 13
D1 C_D2
A B C A B C D501 3 12
CP1 D2
4 11
1 2 3 1 2 3 S_D1 CP2
SNI_INDCLK
5 10
C572 Q1 S_D2
6
SNI_INDHS Q_1 Q2 9
22uF
7 8
SNI_INDVS 3 GND Q_2
C573 C583
DISPODD
1nF
IR 100nF
R583
1K
IRQ2SYS SNI_IBLUE(0:7)
RA561 10
DISPCREF
SNI_IBLUE(0)
SNI_IBLUE(1)
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)
SNI_IGREEN(1)
RA558 10
SNI_IGREEN(2)
SNI_IGREEN(3)
SNI_IGREEN(4)
RA556 10 SNI_IGREEN(5)
SNI_IGREEN(6)
SNI_IRED(0:7)
SNI_IGREEN(7)
SNI_IRED(0)
RA557 10 SNI_IRED(1)
SNI_IRED(2)
SNI_IRED(3)
SNI_IRED(4)
SNI_IRED(5)
SNI_IRED(6)
SNI_IRED(7)
RA555 10
PROMWEN
RESETN
A3.3V
R595
IC507 C571
4.7K
M24256-WMN6T 100nF
A3.3V 1
A0 VCC 8 TP526
2 1
A1 WP 7
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
R551
75
11 Schematic Diagrams
3
Output Digital Signal of IC565
TP925
ADJ_GAMMA
1 5
CN505
C029 Digital Output Data of IC503
10nF
12507WR-20L
$V
1
2
TP504
3
TP505
4
TP506
5
6
TP507
7
TP508
8
9
TP509
10
TP511
11
12
TP512
13
TP513
14
15
TP514
16
TP515
17
3 18
FT501 19
4 ACM2012-900-2P-T
20
3
FT502
4 ACM2012-900-2P-T
3
FT503
4 ACM2012-900-2P-T
3
FT504 C587
4 ACM2012-900-2P-T
22uF
16V
C588
3 C589
FT505 100nF 33pF
4 ACM2012-900-2P-T
5
5V
IC508
SI9933ADY-T1
1 S1 D1 8
2 7
G1 D1_1
3 S2 D2 6
4 5
G2 D2_1
R5510
100K
C5510
1uF
R5513_op R5511
10K
10K
option
C
Q506
B
PANEL_SW 2SC2412K-Q
R5512
E
10K
A3.3V
BD515
3.3UH
CN504
FTR_50P
PROMWEN 1
2
A(0) 3
4
PROMCEN2
5
6
PROMOEN
7
D(0) 8
9
D(1) 10
11
D(2) 12
TP518 13
D(3) 14
1 15
16
D(4) 17
CLK_OUT 18
D(5) 19
20
C022
D(6) 21
100uF
22
23
D(7)
24
C590 25
100nF
A(16) 26
27
A(14)
28
A(15)
RESETN A(12) 29
30
A(13)
A(10) 31
C574
32
A(11)
4.7nF
A(8) 33
A(9) 34
35
A(20)
A(21) 36
37
38
39
40
A(18) 41
42
A(19)
A(7) 43
44
A(17)
A(5) 45
46
A(6)
A(3) 47
48
A(4)
49
A(1)
A(2) 50
IC506
MBM29LV160T-90FPT
A(16) 1 48 A(17)
A15 A16
2 47
A(15) A14 BYTE_ D(0:7)
A(14) 3 46
A13 VSS D(0:7)
4 45
A(13) A(0)
A12 DQ15A_1
A(12) 5 44 D(7) A3.3V
A11 DQ7
A(11) 6 43
A10 DQ14
A(10) 7 42 D(6)
A9 DQ6
A(9) 8 41
A8 DQ13
9 40 B
A(20) A19 DQ5 D(5) 2
10 39
NC1 DQ12
11 WE DQ4 38 D(4)
BD516
12 37 A
RESET VCC 1
13 36
NC2 DQ11
14 35 C596
NC3 DQ3 D(3)
100nF
15 34 D504
RY_BY DQ10
16 33 16V RLZ5.6B-TE-11
A(19) D(2)
A18 DQ2 MO
A(18) 17 32
A17 DQ9
A(8) 18 31 D(1)
A7 DQ1
A(7) 19 30
A6 DQ8
A(6) 20 29 D(0)
A5 DQ0
21
A(5) A4 OE_ 28
A(4) 22 27
A3 VSS2
A(3) 23 A2 CE_ 26
A(2) 24 25
A1 A0
A(0:21)
A(1)
11-3