Schematic Diagrams - Samsung NK15A Series Service Manual

10 Schematic Diagrams

10-1 CPU Block & Signal Processing Part Schematic Diagram
+5V
+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 4 6 8 2 4 6 8
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
B
2
C375
33pF
1 A
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)
VD2 RED3
R356 28 74 9883R(4)
3.3K GND7 RED4 T331
29 73 9883R(5)
COAST IC350 RED5
30 72 9883R(6)
HSYNC RED6 71
31 9883R(7)
VSYNC AD9883AKST-110 RED7
C382 32 70 RA354
GND8 VDD4
33 69
22uF D98 R354 22
34 FILT GND19
16V 68
PVD1 DATACK
35 67
36 PVD2 HSOUT 66 R355
GND9 SOGOUT
C383 37 65
MIDSCV VSOUT
10nF 38 64
CLAMP GND18 D98 R367
39 63
D98 D98 VD3 VD10
40 62 +3.3V_BA
GND10 GND17
61
C385 C386
100nF 100nF
FT303
BLM41P600S
C384
100nF
C387
100nF
R357
C391 C392
10K
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
R405
3 47uF 10nF
68K R434
16V
1/16W 2K
G01 G01 G01 T484
1
R486
100
C476
100pF
G01
HSYNC G01 G01 G01 G01
R404
C404
470K
470pF
1/16W
C486 C485
100nF
G01 G01 100nF
C488 C489
C492
10uF 10uF
100nF
16V 16V
RED
GREEN
BLUE
T441
R406 R407
15K 15K
IC401
NM24C02M8
C408
C409
100nF C410
100pF
100pF
24C02
R426 R423 R424 R425
100 100
100 100
G03
L412 L411
1.5uH 1.5uH G04 G04
G03 D401 D403
D402 D404
BZX84C5V1 BZX84C5V1
MMBZ5226BLT1 MMBZ5226BLT1
R411
75
+5V_A 3
D405
KDS184
2 1 RED
GREEN
BLUE
3 3 3
1 2 1 2 1 2
R491 R492
10K
100
1/16W CN401
1/16W
d_sub15p
15P D-SUB
PC_INT
NK15A*/NK17A*
All manuals and user guides at all-guides.com
PAG(0:7)
PAR(0:7) TO DPTV DIGITAL INPUT
PAB(0:7)
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 13
VCC1 GND1
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
SUPLECODE SUPLECODE 16V
9883R(0:7) 16V
tjunctions MO
MO
9883B(0:7)
R004
3230Y(0:7)
22
1/16W
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
MO GNDC
T332
T333 C007
1 1 1 3230C(3)
47nF C3
16V
3230C(2)
MO C2
C008
3230C(1)
9883_CLK C1
1.5nF
9883_HS
22 50V
3230C(0)
C0
MO
9883_VS
22 GNDSY
C086 C087
47pF 47pF
VSUPSY
50V 50V
MO MO
3230_FD INTLC
R108
22 AVO
D98 D98 R002
1/16W
22 1/16W
3230_HS FSY
R003
MSY
3230_VS 22
R111 100 1/16W
1/16W
VS
TTX_H
TTX_V FPDAT
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 C024
C017
470pF
680NF
470pF 50V
C010 16V
C009 50V
MO MO
100nF
10uF MO C019
C013 C067
16V 1.5nF
47nF C016 680NF
50V
16V 1.5nF 16V
MO
AG32 AG32 50V
MO MO
MO
C014
C015 C068 C020
10uF 220nF 220nF
680NF
16V 16V 16V
AG32 16V
MO MO MO
C021
47nF
C069 C091 16V
100pF R062 R063 100pF
MO
50V 10 10 50V
MO 1/16W 1/16W MO
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 R065
4.7K 4.7K
G6425 1/16W 1/16W
C041
6
100uF
16V
G6425 G6425
5-2 G6425
C102
C042 R027
100pF IC011
10
50V 10uF
C049 1/16W
16V
MO
TEA6425D 220nF
G6425
1 20 CVBS
C043 A T
T946 1
10uF
2 19
16V B S
3 DPTV_Y
C R 18
C044 4
D Q 17
10uF
C477
R485 C092
16V 5 16
100 100pF E P 22uF
C491 6 DPTV_CVBS 16V
F O 15
10uF
C045
16V 7
10uF G N 14
G01 16V DPTV_C
5-3 8 13
H M
C046
10uF 9 12
I L
16V
C093
10
C047 J K 11 22uF
C105
220nF
T438 100pF 16V
50V
T439
MO
G6425
C104 C103
VSYNC
100pF 100pF C048
50V 50V G6425 R225
10uF
MO MO C106 R037 4.7K
16V
100pF 4.7K 1/16W
50V
MO R038 R028 R221 R213
G6425 4.7K 4.7K 4.7K 4.7K
1/16W 1/16W 1/16W
+3.3V_A
TO 3230#4~6
Y Pb Pr
DVD_Y DVD_CB DVD_CR
C406 C432 C434 C435
10uF
470nF 470nF 470nF
T424 T423
T425
G04
IC406 0 0 0
74LCX14MX C457 C458 C459
G04 33pF 33pF 33pF
R460
100
R461
R459
100
100
1 T453
R462 R463 R464
1 T451 75 75 75 R465 R466 R467
75 75 75
1 T452
+8V 3 3 3
3 3 3
+8V
R412 R413
75 75
1 2 1 2 1 2
1 2 1 2 1 2
+5V
TP007 TP006 TP005 TP004 TP003 TP002
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)
+3.3V_A
TO DPTV
C602
PARALLEL COMM
100nF
DG32 DGROM
G02 C604
100uF
16V
AG32
DGEPR
G03
3230_CLK D98
DGMUX
G04
G6425
G01 DG01
C004 C005
1.5nF 47nF
50V 16V
MO MO
AGCPU
DG02
+3.3V_BD
CLK20
DGCPU
DG03
FFOE
IC642 IC641
SUPLECODE SUPLECODE
FFRE
FFRSTW 6 2 6 2
8 4 8 4
+5V
+3.3V_BD
FFWE
7 5 3 1 7 5 3 1
FFIE
AD(0)
AD(1)
YCOEQ
AD(2)
AD(3)
VGAV
R603 AD(4)
C628 47K
R604 Q601 AD(5)
TEST 10uF
1/16W KSC1623-Y AD(6)
4.7K
16V C AD(7)
RESQ 1/16W
R005 B 8.2uH
R006 C612
100 C037 C038 C608
SDA
10K 470pF 1.5nF R606 R607 150pF
1/16W E L611
470
50V 50V R605 10K 50V
SCL
MO MO 22K 1/16W 1/16W MO MO
1/16W
GNDCAP R608
100
C039
GNDD 1/16W
220nF
R651
16V
VSUPD 330
MO
1/16W
AGCPU AGCPU AGCPU AGCPU
VSUPCAP
RESET_3230
NC_1
ASGF_1
R007 75 1/16W DVD_CR
C036 16V
R2
220nF MO
C035 16V R008 75 1/16W DVD_Y
G2
220nF MO
C034 16V R009 75 1/16W DVD_CB
B2
220nF MO
C033 16V
R1 +5V
220nF MO
C112 C113
C032 16V
G1
220nF MO 100nF 10uF
50V 16V
B1
MO
2 1
C031 C030 B A
220nF C
0.01nF IC012 FT101
3
16V 50V SGM32F1E104-2A
MO FST3125MX
MO
C025 C026 C027 C028 C029
R024 G02
0.01nF 0.01nF 0.01nF 0.01nF 0.01nF
1 14 TTX_FB
75
50V 50V 50V 50V 50V A I N N R115
1/16W 2 13
MO MO MO MO MO B IN M
AG32 3 12 1K R109
C IN
4 L 11 1/16W 2.4K
D IN K
C023 5 10 1/16W
E I N J
0.01nF 6 R113 C107
9
F I N I
50V 7 8 100 0.01nF
G IN H
C022 MO 1/16W 50V
10uF AG32 MO
16V
delete
R114 R116
R025 1K 10K
R026 L007 G02
100 100 3.3UH 1/16W 1/16W
AG32 1/16W SC_RGB_FB SEL_TTX
1/16W
G02
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
C Q001
2SC2412K-Q IC013
B
R103 SC_CVBS_OUT BA7657F
E
22K R067
1/16W
75
R653
1/16W
R437 C050 10K
1/16W
1K 100pF
G6425
+5V
R104 DG03
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 R107
1K
33 33 33 33 33 33 10K
1/16W
C
Q002 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W
2SC2412K-Q SC_BLUE TTX_R
B
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
4.7K 4.7K 4.7K
1K 100pF
1/16W
1/16W 1/16W 1/16W
G6425
G02
R039
SC2_CVBS_IN
220
R040
220
T627
1
T628
R014
75
1/16W
R023
75
1/16W
R022
75
1/16W
R041
75
1/16W R049
R044
C056 75
470
1/16W
100pF
1/16W R047 R048 R053
R042 R043 C060
330 330 330
C057 4.7K 10K 1/16W 0.01nF 1/16W 1/16W
0.01nF 1/16W 1/16W 50V
50V MO
C061
MO
R045 R046 100pF
D007
D001 330 470 B 2
RLZ16V
A C 3 1 RLZ8.2
RLZ8.2 1/16W 1/16W
1 3 C A R054 R052
B
2 C059 50V
D002 4.7K R051 470
A C 0.01nF MO
RLZ8.2 1/16W 470 1/16W
1 3 D008 1/16W
D003 2 B B 2 RLZ8.2 D009
A C 3 1 A C RLZ8.2 R050
RLZ8.2
1 3 R019 C A 1 3 D010 10K
B 2 B RLZ16V
D004 2 2 1/16W D019
75 B RLZ8.2
A C A C A C RLZ8.2
RLZ8.2 1/16W 3 1
1 3 D016 C A 1 3 1 3
D011
2 B 2 2 B D015 2 B
D005 RLZ8.2 B
3 1 RLZ8.2 RLZ8.2
RLZ8.2 A C A C A C
1 3 D017 C A 1 3 1 3 D020
D006 2 B C058 RLZ8.2 2 2 B 2 B D012 C062 RLZ8.2
B
0.01nF RLZ8.2 1nF
RLZ8.2 A C 3 1 A C A C
50V D018 50V D021
1 3 C A 1 3 1 3
2 B MO RLZ8.2 2 B 2 B D013 MO RLZ8.2
RLZ8.2
D014
RLZ8.2
CN001
d_sub21p_g
SCART1 SCART2
PAL EUROPE
MCAD(0:7) MCAD(0:7)
MCA(0:19)
+2.5V_A
DGCPU
L612
C601
3.3UH
100nF
MCA(7)
IC621
2 4 6 8 2 4 6 8 SUPLECODE 2 4 6 8 2 4 6 8
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
IC625
SUPLECODE
MCAD(1) 1 FL_RST 80 IC626
D1
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)
D3 GND (92) A12
C605 C606 5 76
XROM_ MCA(2) (93) A14 MCA(14)
100nF 100nF 6 VDD3_3_3 75 C607
VDD2_5 MCA(1) (94)
7 74 100nF
VSS1 OPEN (95) VSS3
8 73 +3.3V_A
VDD2_5_2
VDD3_3_1 MCA(0) (96)
9 72 IC627
P0_0 FL_PGM
10 71 MCA(15)
P0_1 A15 SUPLECODE
IC628
11 A17 70 MCA(17)
P0_2
SUPLECODE 12 A16 69 MCA(16)
P0_3
13 68
P0_4 A18 MCA(18)
14 67 R617
A19 MCA(19)
P0_5
IC629 15 IC601 66 4.7K
P0_6 NC6
SUPLECODE 16 65 1/16W
P0_7 RD R618
ex2 17 SDA5550M WR 64
ENE 100
TP021 1 18 63
STOP NC4
16V R609 10K 19 62 1/16W
SUPLVAL OCF P1_7
100nF
TP020 20 61
EXTIF_ NC5
C609 21 60 TTX_FB
SUPLVAL CVBS BLANK
100nF 22 59
TTX_B
VDDA2_5 B
AGCPU 23 58 TTX_G
VSSA G L613
24 57
P2_0 R TTX_R 3.3UH
25 56
R612 1.5K
P2_1 VDDA2_5_2
26 55 C613
R613 1.5K P2_2 VSSA1 AGCPU C611
27 54 100nF
P2_3 NC3 47uF
28 53 16V
D601 D602 NC_1 XTAL1
29 52 C614
HS XTAL2
30 51
VS NC2 R619 20pF
75 AGCPU AGCPU
X601
C615
PIN 55
+3.3V_A 20pF
DGCPU DGCPU AGCPU
R621 R622 C616
10K 10K 2.2uF
R691
TTX_H 1K 35V
DGCPU R624 100 1/16W
TTX_V
R626 100 1/16W
R628 R629 100 1/16W
100
C617
100pF
R634 R633 C618
100 100 10nF
+3.3V_A +3.3V_A
1/16W R635 R636 50V
MO
10 1K
DGCPU 1/16W
1/16W DGCPU C619
100nF
R600 R639
TP023 8
100 ex3 220
SUPLVAL
IC604
R645 1 7
KIA7029F R637
R616 ex4 C621
680 1
100 100uF 100
C B A 6
TP022 16V
R632 R627 3 2 1
SUPLVAL
5
100 100
+3.3V_A
R644
R643 D604 100
100 C623 C622 C624
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
MMBD4148SE
C625
100nF
R674
10K R661
1/16W 10K
IC681 C627
100nF C626
FST3125MX
DG03 100nF R654
R662 R675
10K IC631
14 R663 10K
1 100 PCF8574AT
13 N IN A 100 1/16W 16 1
2
M IN B DG02 R638 100 DG01
12 15 2
L IN C 3
11 R664 100 R647 100 14 3
4
K IN D
10 5 13 4
J IN E
9 6 12 5
IN F
I R685 11 6
8 7 R671
H IN G R667 100
10 7
330
100 8
9
C Q602 R684 R681 R679 R678 R677 R676
R686 IC632
B 2SC2412K-Q PCF8574AT 10K 10K 10K 10K 10K 10K
100
16 DG01
1
R199 DG03 15
E 2
R649
47K 14
3 220
1/16W 13
4
R441
DG03 12 5 R640
SCL2 10 220
11 6
10
7
R641
SDA2 R438 9 8 220
10
R642 220
SW_POWER DG02
L:SDA3/SCL3 OFF, H:ON
SCL3
SDA3
C063 50V
1nF MO
C064 50V
1nF MO
C065 50V
1nF MO
D026
2 RLZ8.2 D025
B
3 1 A C RLZ8.2
D027
C A 1 3
B MMBD4148SE
B 2 2 D024
A C
3 1 RLZ8.2 3 +8V
C A 1 3
D023
B 2 2 B
3 1 RLZ8.2 2 1
A C
C A 1 3
2 2 B
B
D022
3 1 A C
RLZ8.2
C A 1 3
2 B TP001
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)
A6 A13
7 27
MCA(5) MCA(8)
A5 A8
MCA(4) 8 26 MCA(9)
A4 A9
MCA(3) 9 IC620 25 MCA(11)
A3 A11
10 24
MCA(2)
A2 G_
MCA(1) 11 23 MCA(10)
A1 A10
12 22
MCA(0)
13 A0 E_ 21 MCAD(7)
MCAD(0)
Q0 Q7
R652
0
DGROM
+3.3V_BD
DGROM
R601
10K
1/16W
R602
56K RESET_82860
C
1/16W
B Q611
KSC1623-Y
E
DPTV : HIGH ACTIVE
MN82860 : LOW
DGCPU
RESET_DPTV
+2.5V_A
ADJ_GAMMA
RESET_3230
LED_RED
SW_LVDS
RJ18 10 1/16W
JeSCL
RJ19 10 1/16W
IC603 JeSDA
NM24C17FM8X
1
H A
2
G B
E2-ROM
3
F C
4
E D
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
R657 R658 R659 R656 R655
10K 10K 10K 10K 10K
C
Q020
B
R668 KSC1623-Y
E
10K
R665
DG01
330
SEL_DTV/PC
R666
T624 330
R669 RESET_3451
330
1
SW_1101_MUTE
SW_PCGAIN
IDENT_FAC
IDENT_H/P
PC_INT
1 SEL_9883/3230
R672
T622
330
1 SEL_TTX
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