Samsung NK17A Series Service Manual page 109

10 Schematic Diagrams
10-1 CPU Block & Signal Processing Part Schematic Diagram
+3.3V_BD C336
100uF
16V
C366
33pF
C367
100nF
C368
33pF
C369
100nF
C371 2 4 6 8 2 4 6 8
33pF
2 6 8 2 6 8
4 4
1 3 5 7 1 3 5 7
C372
100nF C376 C377
1 3 5 7 1 3 5 7
33pF 100nF
C373
+3.3V_BA
33pF
D98
C374
FT304
100nF
BLM41P600S
2 B
C375
33pF
A
1
C302
100nF 21
GND4 GND20
C379 22 80
23 VDD2 VDD6
47nF 79 RA353
VDD3 VDD5
C378 24 78 9883R(0)
C381 R351 100nF 25 GND5 RED0 77 9883R(1)
GND6 RED1
3.9nF 0 26 76 9883R(2)
VD1 RED2
27 75 9883R(3)
R356 VD2 RED3
28 74 9883R(4)
3.3K 29 GND7 RED4 73 9883R(5)
COAST IC350 RED5
30 72 9883R(6)
HSYNC RED6
31 71 9883R(7)
VSYNC AD9883AKST-110 RED7
C382 32 70 RA354
GND8 VDD4
22uF 33 69
D98 R354
34 FILT GND19
16V 68
PVD1 DATACK
35 67
36 PVD2 HSOUT 66
GND9 SOGOUT
C383 37 65
38 MIDSCV VSOUT
10nF 64 D98
CLAMP GND18
39 63
VD3 VD10
D98 D98 40 62
+3.3V_BA
GND10 GND17
61
C385 C386
100nF 100nF
FT303
BLM41P600S
C384
100nF
C387
100nF
R357
10K C391 C392
100nF 100uF
C301 R358
16V
D98 D98 1nF 10K
3
D98
R360
D98
100
R361 R362
100 100 R359
C398 100
C397 C306
100nF
100nF
100nF
BLUE
RED
GREEN
1
1
PAL EUROPE Only
T421 T422
0 0 0 0 0
R402
R403
+5V R401
75
FT401 75 75
SGM32F1E104-2A
C401
1 B 2
A
1uF
C C497 C498
3 10nF R405
47uF
68K R434
16V
1/16W 2K
T484
G01 G01 G01
1
R486
100
C476
100pF
G01
HSYNC
G01 G01 G01
R404
C404
470K
470pF
1/16W
C485
C486
100nF 100nF
G01 G01
C488 C489
C492
10uF 10uF
100nF
16V 16V
GREEN RED
BLUE
T441
R407
R406
15K
15K
IC401
NM24C02M8
C408
C409
100nF C410
100pF
100pF
24C02
R426 R423
R424 R425
100 100 100 100
G03
L412 L411
G04 G04
1.5uH 1.5uH
G03 D401 D403
D402 D404
BZX84C5V1 BZX84C5V1
MMBZ5226BLT1 MMBZ5226BLT1
+5V_A 3
D405
KDS184
2 1 RED
GREEN
BLUE
3 3
1 2 1 2
R491 R492
10K
100
1/16W 1/16W CN401
d_sub15p
15P D-SUB
PC_INT
NK15A*/NK17A*
PAG(0:7)
PAR(0:7)
TO DPTV DIGITAL INPUT
PAB(0:7)
+5V IC002 IC003
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
SUPLECODE SUPLECODE
IC004 IC005
SUPLECODE 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 SUPLECODE IC001
FST16233MTDX
C001
47uF 7
16V 43 VCC2 GND2 44
14 VCC1 GND1 13
DGMUX
+3.3V_BD
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
IC006 IC007
DGMUX
SUPLECODE SUPLECODE C002
C003
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 IC008 IC009 68nF
68nF
9883R(0:7) SUPLECODE SUPLECODE 16V
16V
tjunctions MO
MO
9883B(0:7)
3230Y(0:7)
R001 3230C(0:7)
100
1/16W
3230C(7)
C7
SEL_9883/3230
3230C(6) C6
L:9883, H:3230
3230C(5)
C5
IC010
3230C(4)
C4
C006
VPC3230D-C5
68nF
VSUPC
16V
T331 T332 MO GNDC
T333 C007
1 1 1 3230C(3)
47nF C3
16V
3230C(2)
MO C2
22
C008
3230C(1)
9883_CLK C1
1.5nF
9883_HS
R355 22 50V
3230C(0)
C0
MO
9883_VS
R367 22
GNDSY
C086 C087
47pF 47pF
VSUPSY
50V 50V
MO MO
3230_FD INTLC
R108
22 AVO
D98 D98
1/16W R002
22 1/16W
FSY
3230_HS
R003
MSY
3230_VS 22
R111 100 1/16W 1/16W
VS
TTX_H
FPDAT
TTX_V
R112
C040 C052 C089 C088 VSTBY
100
47pF 47pF 47pF 47pF
1/16W
50V 50V 50V 50V CLK5
MO MO MO MO
NC_2
DG32
Q1 Q0
XTAL1
X401
SDA3 HC-49/SM5H(20.25MHz)
XTAL2
C011 C012
SCL3 ASGF_2
4.7pF 4.7pF
+5V
50V 50V
MO MO
AG32 AG32 C018
C017
680NF
470pF
C010 16V
C009 50V
100nF MO
10uF MO C019
C013 C067
16V C016 1.5nF
47nF 680NF
50V
16V 1.5nF 16V
MO
AG32 AG32 50V
MO MO
MO
C014
C015
C068
10uF 220nF
680NF
16V
16V
AG32 16V
MO MO
C069
100pF R062 R063
50V 10 10
MO 1/16W 1/16W
C Y AG32
5-1 C070
100pF
AG32
50V
MO
SEL_DTV/PC
L:PC, H:DVD/DTV
C101
100pF
+8V
50V L008
MO N R064
4.7K
G6425
1/16W
C041
6
100uF
16V
G6425 G6425
5-2 G6425
C102
R027
100pF C042
IC011 10
50V 10uF
16V C049 1/16W
MO
220nF
TEA6425D
G01 G6425 1
A T 20 CVBS
C043
T946 1
10uF
2 19
16V B S
3 DPTV_Y
C R 18
C044 4
17
D Q
10uF
R485 C477
16V 5
100 100pF E P 16
C491 6 DPTV_CVBS
F O 15
10uF
C045
16V 7
10uF G N 14
G01 16V DPTV_C
5-3 8 13
H M
C046
10uF
9 I L 12
16V
C093
C047 10 11
C105 J K 22uF
T438 220nF 16V
100pF
50V
T439
MO
G6425
C104 C103
VSYNC
100pF 100pF C048
50V 50V G6425 R225
10uF
C106 R037 4.7K
MO MO 16V
100pF 4.7K 1/16W
50V
MO R038 R028 R221 R213
4.7K
G6425 4.7K 4.7K 4.7K
1/16W 1/16W 1/16W
+3.3V_A
TO 3230#4~6
Y Pb
DVD_Y DVD_CB DVD_CR
C406 C432 C434 C435
10uF 470nF 470nF 470nF
T424
T425
G04
IC406 0 0 0
74LCX14MX C457 C458 C459
G04 33pF 33pF 33pF
R461
R459
100
100
1 T453
R462 R463 R464
T451 75 75 75 R465 R466 R467
1
75 75 75
1 T452
3 3 3
+8V
+8V 3 3
R411 R412 R413
75 75 75
1 2 1 2 1 2
1 2 1 2 1
3
+5V
TP007 TP006 TP005 TP004 TP003 TP002
1 2
SUPLVAL SUPLVAL SUPLVAL SUPLVAL SUPLVAL SUPLVAL
DVD INPUT DTV INPUT
PAL S/E Asia
NTSC OPTION BLOCK
Mounted Instead of Scart Jack
AD(0:7)
TO DPTV
PARALLEL COMM
DG32
DGROM
G02
AG32
DGEPR
G03
3230_CLK
D98 DGMUX
G04
G6425
G01 DG01
C004 C005
R004
1.5nF 47nF
22
50V 16V
1/16W
MO MO
AGCPU
DG02
CLK20
DGCPU
DG03
FFOE
SUPLECODE
FFRE
FFRSTW
+5V
FFWE +3.3V_BD
FFIE
AD(0)
AD(1)
YCOEQ
AD(2)
AD(3)
VGAV
R603 AD(4)
C628 47K
R604 Q601 AD(5)
TEST 10uF
1/16W AD(6)
4.7K KSC1623-Y
16V C AD(7)
1/16W
RESQ
R005 B
8.2uH
R006 C037 C038
100
SDA R606
1/16W 10K 470pF 1.5nF E L611
50V 50V R605 470
SCL 1/16W
MO MO 22K
1/16W
GNDCAP R608
100
C039
GNDD 1/16W
220nF
R651
16V
VSUPD 330
MO
AGCPU AGCPU 1/16W
VSUPCAP
RESET_3230
NC_1
ASGF_1
R007 75 1/16W DVD_CR
C036 16V
R2
220nF MO
R008 75 1/16W DVD_Y
C035 16V
G2
220nF MO
C034 16V R009 75 1/16W DVD_CB
B2
220nF MO
C033 16V
R1
220nF MO
C032 16V C112 C113
G1 100nF 10uF
220nF MO
50V 16V
B1
MO
2 1
C031 B A
C030
C
220nF 0.01nF
IC012 3
16V
50V SGM32F1E104-2A
MO FST3125MX
C024 MO
470pF
C025 C026 C027 C028 C029
50V
R024 G02
MO 0.01nF 0.01nF 0.01nF 0.01nF 0.01nF
75 1 14
50V 50V 50V 50V 50V
A I N N R115
1/16W 2 13
AG32 MO MO MO MO MO B IN M 1K
3 12 R109
C IN
4 L 11 1/16W 2.4K
D IN K
C023 5 10 1/16W
0.01nF E I N J R113
6 9
F I N I
50V 7 8 100
C020 G IN H
C022 MO 1/16W
220nF
AG32
10uF
16V
16V
delete
MO
C021 R114 R116
R025 1K 10K
47nF R026 L007
C091 16V 100 100 3.3UH 1/16W 1/16W
100pF AG32 1/16W SC_RGB_FB SEL_TTX
MO 1/16W
50V
G02
MO
L:SC, H:TTX
SCL1
TTX_CVBS
SDA1
R117
SC_CVBS_IN
100
1/16W R118 R119
R120
+5V 100
100
R101 100
1/16W 1/16W
12K 1/16W
1/16W R102
22
1/16W
R065
4.7K
1/16W C Q001
2SC2412K-Q IC013
B
SC_CVBS_OUT BA7657F
R103
E
22K R067
1/16W
75
1/16W
R437 C050
1K 100pF
G6425
+5V
R104
12K
C114 C115 C116 C117 C118 C119 C120 C121 C122 C123 C124 C125
R105
1/16W 10nF 50V 10uF 16V 10nF 50V 10uF 16V 10nF 50V 10uF 16V 10nF 50V 10uF 16V 10nF 50V 10uF 16V 10nF 50V 10uF 16V
22 MO MO MO MO MO MO
1/16W R016
R121 R122 R123 R124 R125 R126
1K
33 33 33 33 33 33
C092 1/16W
C Q002 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W
22uF 2SC2412K-Q SC_BLUE TTX_R
B
16V
R015 1K
SC2_CVBS_OUT SC_GREEN TTX_G
E
R035
SC_RED 1/16W TTX_B
75
R106
1/16W
22K R017
R127 R128 R129
1/16W R036 C051 1K
1K 100pF 4.7K 4.7K 4.7K
1/16W
1/16W 1/16W 1/16W
G6425
G02
R039
SC2_CVBS_IN 220
R040
220
T627
1
T628
Pr
R014
75
1/16W
R023
T423
75
1/16W
R022
75
1/16W
R041
75
1/16W R049
R044
75
C056
470
100pF 1/16W
R460 R047 R048
1/16W
100 R042 R043 C060
330 330
C057 4.7K 10K 0.01nF
1/16W 1/16W
0.01nF 1/16W 1/16W 50V
50V MO
C061
MO
R045 R046 100pF
D001 B 2 D007
RLZ16V 330 470
A C RLZ8.2
RLZ8.2 1/16W 1/16W 3 1
1 3 C A
R054
B C059 50V
D002 2 4.7K
3 A C 0.01nF MO
RLZ8.2 1/16W
1 3 D008
2 B
D003 B 2 RLZ8.2 D009
2 A C 3 1 A C RLZ8.2 R050
RLZ8.2
1 3 C A 1 3 10K
R019 D010
D004 2 B 2 2 B RLZ16V 1/16W
75 B RLZ8.2
RLZ8.2 A C 1/16W 3 1 A C A C
1 3 C A 1 3 1 3
D016
2 B B 2 B D011
D005 RLZ8.2 B 2 2 D015
A C 3 1 A C RLZ8.2 A C RLZ8.2
RLZ8.2
1 3 D017 C A 1 3 1 3
B C058 B 2 B D012 C062
D006 2 RLZ8.2 2 2
B
0.01nF RLZ8.2 1nF
RLZ8.2 A C 3 1 A C A C
50V D018 50V
1 3 C A 1 3 1 3
2 B MO RLZ8.2 2 B B D013 MO
2
RLZ8.2
D014
RLZ8.2
CN001
d_sub21p_g
SCART1 SCART2
PAL EUROPE
+3.3V_A
MCAD(0:7) MCAD(0:7)
C602
100nF
MCA(0:19)
C604
100uF
16V
+2.5V_A
DGCPU
L612
C601
3.3UH
100nF MCA(7)
IC621
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
SUPLECODE
IC622
IC624 1 SUPLECODE
C603 1 3 5 7 1 3 5 7 3 5 7 1 3 5 7
IC623 SUPLECODE
47uF
SUPLECODE
16V
ex1
1
TP024
SUPLVAL
+3.3V_BD
IC625
SUPLECODE
IC642 IC641 MCAD(1) 1 FL_RST 80 IC626
D1
SUPLECODE MCAD(4) 2 79 SUPLECODE
D4 MCA(10) (90) A7
3 78
MCAD(2) A13 MCA(13)
D2 GND (91)
MCAD(3) 4 77 MCA(12)
6 2 6 2 D3 GND (92) A12
8 4 8 4 C605 C606 5 76
A14 MCA(14)
XROM_ MCA(2) (93)
100nF 100nF 6 75 C607
VDD2_5 MCA(1) (94) VDD3_3_3
7 74 100nF
7 5 3 1 7 5 3 1 VSS1 OPEN (95) VSS3
8 73
VDD3_3_1 MCA(0) (96) VDD2_5_2
9 72
FL_PGM IC627
P0_0
10 71 SUPLECODE MCA(15)
P0_1 A15
IC628 11 70
P0_2 A17 MCA(17)
SUPLECODE 12 A16 69 MCA(16)
P0_3
13 68 MCA(18)
P0_4 A18
14 67
MCA(19)
P0_5 A19
IC629 15 IC601 66
P0_6 NC6
SUPLECODE 16 65
RD
P0_7 R618
ex2 17 SDA5550M 64
ENE WR
C608 C612 1 18 63 100
TP021 NC4
16V R609 10K STOP 1/16W
R607 150pF SUPLVAL 19 62
OCF P1_7
10K 50V 100nF 20 61
TP020
MO EXTIF_ NC5
1/16W MO SUPLVAL C609 21 60 TTX_FB
CVBS BLANK
100nF 22 59
VDDA2_5 B TTX_B
AGCPU 23 58 TTX_G
VSSA G
24 57
P2_0 R TTX_R
R612 1.5K 25 56
P2_1 VDDA2_5_2
26 55 C613
R613 1.5K P2_2 VSSA1 AGCPU
27 54 100nF
AGCPU AGCPU P2_3 NC3
28 53
NC_1 XTAL1
D601 D602
29 52 C614
HS XTAL2
30 51 20pF
VS NC2 R619
75 AGCPU
X601
C615
+3.3V_A 20pF
AGCPU
DGCPU DGCPU
R621 R622
10K 10K
R691
TTX_H
1K
+5V
DGCPU R624 100 1/16W
TTX_V
R626 100 1/16W
R628 R629 100 1/16W
100
C617
100pF
R634 R633 C618
FT101
100 100 10nF +3.3V_A
1/16W R635 R636 50V
1K MO
10
DGCPU
1/16W
1/16W DGCPU
TTX_FB
R600 R639
TP023
100 ex3 220
SUPLVAL
IC604
R645 1
KIA7029F
R616 ex4 C621
680 1
100uF
C107 100 C B A
TP022 16V
0.01nF R632 R627 3 2 1
SUPLVAL
50V
100 100
MO +3.3V_A
R643 D604
100 C623 C622 C624
G02 1/16W 10nF 10uF 100nF
R615 DGCPU
R646 R648 100
4.7K 4.7K
R693 R692
10 10
1/16W 1/16W
EXT_SCL EXT_SDA
1 1
TP025 TP026
R625 100 1/16W
VSYNC
HSYNC
R611 100 1/16W
D681 +5V_A
R653
MMBD4148SE
10K
C625
1/16W
100nF
R674
10K
1/16W
IC681 C627
100nF C626
DG03 FST3125MX
DG03 100nF R654
R662 R675
10K
14 R663 10K
1 100
N IN A
13 100 1/16W
M IN B 2
R107 12 DG02 R638 100 DG01
IN 3
L C
10K 11 4 R664 100 R647 100
K IN D
1/16W 10
5
J IN E
9 6
I IN F R685
7
8 IN R671
H G R667 100
330
100
C Q602 R684 R681 R679 R678 R677 R676
R686 IC632
B 2SC2412K-Q PCF8574AT 10K 10K 10K 10K 10K 10K
100
16
1
E R199 DG03 15
2
47K 14 R649
3 220
1/16W 13 4
R441
DG03 12 R640
5
SCL2 10 220
11 6
10
7
R641 220
SDA2 R438 9 8
10
R642 220
SW_POWER DG02
L:SDA3/SCL3 OFF, H:ON
SCL3
SDA3
R053
330
1/16W
C063 50V
1nF MO
C064 50V
1nF MO
R052
C065 50V
R051 470
1nF MO
470 1/16W
1/16W D026
2 RLZ8.2 D025
B
3 1 A C RLZ8.2
D027
C A 1 3
MMBD4148SE
D019 B 2 2 B D024
RLZ8.2
3 1 A C RLZ8.2 3
+8V
C A 1 3
2 B D023
B 2
3 1 A C RLZ8.2 2 1
D020 C A 1 3
2 B
RLZ8.2 2
B D022
3 1 A C
D021 RLZ8.2
C A 1 3
RLZ8.2 B TP001
2
SUPLVAL
CN002
d_sub21p_g
AV INPUT(CVBS)
PAL S/E ASIA
CONFIDENTIAL
MCA(0:19)
+3.3V_A
C066
C620
47uF
100nF
16V
E-PROM
5 29 MCA(14)
MCA(7)
A7 A14 DGROM
MCA(6) 6 28 MCA(13)
7 A6 A13 27
MCA(5) MCA(8)
A5 A8
MCA(4) 8 26 MCA(9)
A4 A9
9 IC620 25
MCA(3) MCA(11)
A3 A11
MCA(2) 10 24
G_
MCA(1) 11 A2 23 MCA(10)
A1 A10
MCA(0) 12 22
A0 E_
13 21 MCAD(7)
MCAD(0)
Q0 Q7
R652
0
DGROM
+3.3V_BD
DGROM
R601
10K
1/16W
+3.3V_A
R602
RESET_82860
56K
C
1/16W
Q611
B
KSC1623-Y
E
DPTV : HIGH ACTIVE
R617
MN82860 : LOW
4.7K
1/16W
DGCPU
RESET_DPTV
+2.5V_A
L613
3.3UH
C611
47uF
16V
AGCPU
PIN 55
C616
2.2uF
35V
ADJ_GAMMA
RESET_3230
LED_RED
SW_LVDS
+3.3V_A
RJ18 10 1/16W
JeSCL
RJ19 10 1/16W
C619 JeSDA
IC603
100nF
NM24C17FM8X
8 1
H A
7 2
R637
G B
100 E2-ROM
6 3
F C
5 4
E D
R644
100
DGEPR
IR
SW_POWER
SCL1
SDA1
ALE
DPTV_WD
DPTV_RD
KEY2
KEY1
DPTV_INT
1 LED_GRN
T621
R682
10K
1/16W
SW_INVERTER
R661 R657 R658 R659 R656 R655
10K 10K 10K 10K 10K 10K
C
Q020
B
R668 KSC1623-Y
IC631
E
PCF8574AT 10K
16 1
15 2
R665
DG01
14 3
330
13 4
12 5
11 6 SEL_DTV/PC
R666
10 7
330
R669 T624
8 RESET_3451
9
330
1
SW_1101_MUTE
DG01
SW_PCGAIN
IDENT_FAC
IDENT_H/P
PC_INT
1 SEL_9883/3230
R672
T622
330
SEL_TTX
1
R673
T623
330
SCL2
SDA2
TUNER_CVBS
SVHS_CVBS
SVHS_C
SVHS_Y
DPTV_CVBS
DPTV_Y
DPTV_C
SC_L_IN
SC_L_OUT
SC_R_IN
SC_R_OUT
SC2_L_IN
SC2_L_OUT
SC2_R_IN
SC2_R_OUT
10-1