Schematic Diagrams - Samsung NK15N Series Service Manual

10 Schematic Diagrams

10-1 CPU Block & Signal Processing Part Schematic Diagram
FT300
FT301
FT302
GND_D
+3.3V_BD
C366 C367 C368 C369 C371 C372 C373 C374 C375 C302 C376 C377
33pF 100nF 33pF 100nF 33pF 100nF 33pF 100nF 33pF 100nF 33pF 100nF
C336
100uF
16V
GND_D
21
22
23
C378 24
R351 100nF 25
0 26
C379 27
39nF 28
C381 29
3.9nF 30
HSYNC
R356 31
3.3K 32
33
34
C382 C383 35
L301
100uF 10nF 36
3.3UH
16V 37
38
C384
39
100nF 40
C385
100nF
R357
+5V IC301 10K
BA033FP
C345
FT304
22uF
BLM41P600S
16V
R361 R362 50V
100 100 1uF
C350
+5V
1
FT401 1
SGM32F1E104-2A
T421 T422
1 2
A B
C497 C498
C
3 47uF 10nF
16V
T484
1
R486
100
C476
100pF
R404
C404
470K
470pF
1/16W
C488
C492
10uF
100nF
16V
HSYNC
BLUE
R420
R421
15K
15K
IC407
NM24C02M8
C408 C407
C409
100nF 10nF
100pF
C410
R426 R423 R424 R425
100pF
100 100
100 100
L412 L411
1.5uH 1.5uH
D401 D403
D402 D404
BZX84C5V1 BZX84C5V1
MMBZ5226BLT1 MMBZ5226BLT1
3
+5V_A
D405
KDS184
2 1 RED
GREEN
BLUE
3
1 2
R491
10K
1/16W R492 CN401
100 d_sub15p
1/16W
PC_INT
NK15N*/NK17N*
TO DPTV DIGITAL INPUT
GND_D
GND4 GND20
80
VDD2 VDD6
79
VDD3 VDD5
78 PAR(0)
GND5 RED0
PAR(1)
77
GND6 RED1
76 PAR(2)
VD1 RED2
75 PAR(3)
VD2 RED3
74 PAR(4)
GND7 RED4 T331 T332
IC350 73 PAR(5)
COAST RED5 T333
72 PAR(6) 1 1 1
RED6
AD9883AKST-110 71 PAR(7)
VSYNC RED7
70
GND8 VDD4
69
FILT GND19 R354 22
GND_D
68 #RESET IC OUTPUT
PVD1 DATACK DCLK
67
PVD2 HSOUT HS
66 R355 22
GND9 SOGOUT
65
MIDSCV VSOUT VS
64
CLAMP GND18 GND_D R367 22
63
VD3 VD10
62
GND10 GND17
61
C386
100nF
C391 C392
100nF 100uF
C301 R358 16V
1nF 10K
R360
100
C360 C346 SDA3
1uF 1uF
50V 50V
SCL3
R359
100
C397 C398 C399
SW_DTV/PC H_DVD,DTV
100nF 100nF 100nF
L_PC
BLUE RED
GREEN
R402
R403 R401
75 75 75
R430 R431 R432 R433
75 75 75 75
T437 T436 T434
C402
100nF
50V MO
1 2 3 4 5 6 7 8 9 10 11 12
C431
10nF
C403
GND1 H_PH
4.7uF 48 13
25V IN2_SW V_PH
47 14
IN2_L3 YG_OUT
T946 46 15
IN2_V YG_IN
1 C483 45 16
IC404 NC_1
IN2_H
4.7uF 44 17
IN2_3 IREF
25V 43 CXA2151Q 18
1 IN2_2 NC_2 19 T961
42
IN2_1 EXTCLK
C484 41 20
T957
100nF VCC1 NC_3
40 21
50V MO SELH_OUT
IN1_SW 22
C485 39
C486 R485 C477 IN1_L3 SELV_OUT
100nF 38 23
100nF 100 100pF
37 IN1_V GND2 24
C487
C489 C491 100nF
10uF 10uF 50V
16V 16V MO
36 35 34 33 32 31 30 29 28 27 26 25
T471
R440 100
C493
VSYNC R442 100
4.7uF
R439 100 R437
25V
GREEN RED 100
1
T472
C473 C474 R405
100pF 100pF
100
1/16W
+3.3V_A
C413 C414
100pF 100pF
50V 50V
MO MO
C406
100nF
IC406
74LCX14MX Y
C405
+5V_A
100uF
16V C411 C412
C454 C455
22uF 10nF
16V 50V 33pF 33pF
MO
R408 R482
100
R407 100
1/16W IC408
100
1/16W 74HC157
T453
1
R462 R463
T451
1 75 75
T452 1
+5V 3 3
R427 R428 R429
75 75 75 1 2 1
3 3 +5V Vout
Hout
1 2 1 2
TO DPTV
PARALLEL COMM
C602
100nF
+3.3V_BD
EMU
FORM MICOM 8 6 4 2 8 6 4 2
RA611
TEST_PIN
slcon4p
7 5 3 1 7 5 3 1
1
ex1 #44
#87 ALE
AD(0)
2 GND AD(1)
#17 to GND ex2
AD(2)
3 #40 AD(3)
#50 RESET ex3
AD(4)
FROM DPTV
#41 AD(5)
4 ex4
AD(6)
AD(7)
C612
16V
10uF
CVBS_OUT
R604
560
C608 R944
1/16W 5.6nF 2K
50V 1/16W
MO
Vout
Hout
DPTV_ENBLE
+5V
L431
3.3UH
C416 C417
47uF 47uF
16V 16V
C475
100nF
C429
100nF
R653
10K
1/16W
Q404
C430 KSR2101
1uF
C433 E
R434
100nF
B 2K
DGND
R435 C
10K
1 Q1 Q0
C401
X401 0.016nF
HC-49/USMD,4MHZ,18PF
50VMO
R607
T435
10K
1/16W
R436 R406 C
100 100
B
1/16W
R441
E
10 SCL2
R438 SDA2
10
DGND
T401
1
Cb Cr
T402
Y Pb Pr
1
C456
33pF
T403
1
C457 C458 C459
R457 R458 33pF 33pF 33pF
100 100
R460
100
R461
R459
100
100
R464
75 R465 R466 R467
75 75 75
R471 R472 R473
1K 1K 1K
3
3 3 3
+5V
2 1 2 C467
C466 100pF
L402 1 2 1 2 1 2
100pF N
C461 L403
100pF N
3
L404
N
1 2
CN407
dj003a
DVD INPUT DVD AUDIO DTV INPUT DTV AUDIO
MCAD(0:7) MCAD(0:7)
MCA(0:19)
DGND
+3.3V_A
+2.5V_A C601
100nF MCA(7)
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 RA604
RA603
RA602
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
C603 RA601
47uF
16V T610
ex1
C604
100uF
RA605
16V
1 80
MCAD(1) D1 FL_RST
RA606
MCAD(4) 2 79
D4 A7
MCAD(2) 3 A13 78 MCA(13)
D2
MCAD(3) 4 77 MCA(12)
D3 A12
C605 C606 5 76
MCA(14)
RA610 XROM_ MCA(10) (90) A14
100nF 100nF 6 75
VDD2_5 VDD3_3_3 C607
GND (91)
7 74 100nF
VSS1 VSS3
8 GND (92) 73
VDD2_5_2 RA607
VDD3_3_1 MCA(2) (93)
9 72
P0_0 FL_PGM
MCA(1) (94)
RA608 10 71 MCA(15)
P0_1 OPEN (95) A15
11 70 MCA(17)
P0_2 A17
MCA(0) (96)
12 69 MCA(16)
P0_3 A16
13 68
P0_4 A18 MCA(18)
RA609 14 67 MCA(19)
P0_5 IC601 A19
15 NC6 66
P0_6
16 65
P0_7 SDA5550M RD
ex2 17 64
ENE WR
1 18 63
STOP NC4
R609
T611 19 62
10K OCF P1_7
20 61
EXTIF_ NC5 R618
C609 21 60
CVBS BLANK
100nF 22 59
100
VDDA2_5 B
23 58 1/16W
VSSA G
24 57
P2_0 R
25 56
R612 1.5K P2_1 VDDA2_5_2
R613 1.5K 26 55 C613
P2_2 VSSA1
27 54 1 100nF
P2_3 NC3 T604
28 53
NC_1 XTAL1
29 52
HS XTAL2
30 51
VS NC2 R619 C614
75 20pF
DGND
X601
C615
+3.3V_A 20pF C616
DGND
T601 2.2uF
R621 R622
9/20 CHANGE 35V
ex3 10K 10K
R623
470
DGND
R624 100 1/16W
R626 100 1/16W
R628 R629 100 1/16W
100
C617
100pF
R633 R636
R634 +3.3V_A
100 100 R635 4.7K
1/16W
1/16W 100 IC604
R670 1/16W
DGND KIA7029F
R652 1/16W 100
VSYNC
100
R645 R639
1/16W 680 220
HSYNC
C B A
ex4
R616 D604
3 2 1
100
1/16W
C624 1
R632 R627
100nF
+3.3V_A
100 100
1
R643
100 C623 C622 C621 T606
10nF 10uF
1/16W 100uF
16V
DGND
R646 R648
R615
4.7K 4.7K
100
CN601
R693 R692
10 10 slcon3p
1/16W 1/16W
1 1
T602
T603
R647_D 330 1/16W
D681
+5V_A
MMBD4148SE
C625
100nF
R675 R674
4.7K
4.7K
C627
IC681 1/16W 1/16W
100nF C626
DGND IC631
FST3125MX
100nF R654
PCF8574AT
10K
14 1
N IN A
13 2 R662 100 16
M IN B DGND R683 100 DGND
12 3 R663 100 15
IN
11 L C 4 R687 100 14
K IN D R664 100
10 5 13
J IN E
9 6 12
I F IN
7 11
8 R667 100
H IN G
10
9
DGND R684 R681 R678 R677 R676
IC632
10K 10K 10K 10K 10K
PCF8574AT
16 1
R685 100
Q610
15 2
R651
2SC2412K-Q 14 3
220
13 4
R686 100
12 5 R640
220
11 6
10 7
8
9
R608
47K R642
220
1/16W
DGND
LM2676SX_3.3 R680 220
T627
SCL3
R682 220 T628
SDA3
DVD_LIN
DVD_RIN
DTV_RIN
T404
1
DTV_LIN
T405
1
PC_RIN
T406
1
PC_LIN
R470
R474 R479
1K
1K 1K
C462 C470
100pF 100pF
C465
100pF
L410 L401
L405
N N N
PC AUDIO
CONFIDENTIAL
MCA(0:19)
+3.3V_A
DGND
C620
100nF
E-PROM
4 3 2 1 32 31 30
1D 1C 1B 1A 2F 2E 2D
MCA(7) MCA(14)
2C
5 1E 29 DGND
MCA(6) MCA(13)
1F 2B
MCA(5) 6 28 MCA(8)
2A
7 1G IC620 27
MCA(4) MCA(9)
1H 1Z
8 26
MCA(3) 1Y MCA(11)
1I
MCA(2) 9 25
1X
MCA(1) 10 1J 24 MCA(10)
1W
11 1K 23
MCA(0)
1V
12 1L 22
MCAD(0) MCAD(7)
1M 1U
13 21 R638
1N 1O1P 1Q 1R 1S 1T 0
14 15 16 17 18 19 20
DGND
+3.3V_BD
R601 DGND
+3.3V_A 10K
1/16W
R602
RST_FR_MCU1
56K
C
1/10W (MN82860)
B Q611
KSC1623-Y
R690
R617 E
56K DPTV : HIGH ACTIVE
4.7K
1/16W
1/16W MN82860 : LOW
DGND DGND
RST_FR_MCU
+2.5V_A
(DPTV)
C611
47uF
16V
OPTION
+3.3V_BD
DGND
R694_D R695_D
DGND
15K 47K
1/16W 1/16W
GAMMA_CONTROL
LM2596S_5.0
1 LEDRED
C618 T699
10nF +5V_A
+3.3V_A
50V
MO
DGND C619 IC603 R649
100nF NM24C17FM8X 4.7K
1 1/16W R650
8
H A 100
1/16W
7 2
R637
G B C INVERTER_ON_OFF
100 E2-ROM
6 3 B Q601
F C 2SC2412K-Q
T605
4 E
5
E D
R644
ESCL
100
DGND
ESDA
IR
LM2676SX_3.3
SCL1
SDA1
ALE
DPTV_WD
DPTV_RD
KEY2
KEY1
R661 R659 R658 R657 R656 R655
10K 10K 10K 10K 10K 10K
1
2
R665
3
330
4
5
6 S_RESET
R666
330
7
8 LVDS_ON_OFF
R668 330
1 LEDGRN
R669
R603
T621
100 330
DGND T624
1/16W
1
IDENT_FAC
HP_IDENT_CPU
PC_INT
R672
330
1 T622 IC808_C
SW_PCGAIN
HP_IDENT_TA1101
1
H_DVD,DTV R673
T623
330
L_PC
SCL2
SDA2
10-1