Samsung NK15N Series Service Manual page 48

10 Schematic Diagrams
10-3 LCDTV DC Power Input, Sound, Tuner, ETC Part Schematic Diagram
+14V_INVERTER
R805
C861
FT816 C862
0.33
BLM41P600S 100uF
100nF
1W
16V
FROM ADAPTER
CN801
C848
dcjhp_7
C849
220nF
1 220nF
3
2
C847
100UF
16V +14V_1
FT818 C857
C846 C866 C856
BLM41P600S
100nF 10nF 100nF 220uF
3 C899 C845
220uF 220uF
100uF 100uF
16V 16V
ON : HIGH
OFF : LOW
LM2676SX_3.3
+14V_2
+5V_A +14V_2
R808
8 1
0.33 H A
1W
IC812
7 2
G MC34063ACD B
C817
L804 C852 C863
3 0.12nF
6 100uH 100nF 10nF
F C
50V
C816
5 4 MO
E D
100uF
C818 FT814
16V
BLM41P600S
120uF
6.3V
C851
R809 D806
R810
100uF
1.2K MBRM130LT3
3.6K 16V
1/16W 1/16W
LM2596S_5.0
FT815
BLM41P600S
C809
C853
100uF
100nF
16V
R873
10K
C
1/16W
IC808_C
B
E
ON : HIGH
OFF : LOW
TO PANEL INVERTER
R811
10K
1/16W
+14V_INVERTER
+5V
T806
T805
CN920
L921
1 1 slcon14p_1
3.3UH
1
BRI_CNTL 2
3
INVERTER_ON_OFF 4
C909
5
100nF
6
INVERT_GND
1 1 7
8
C911 C910
9
100uF 100nF
FT920 1 1 10
C971
BLM41P600S
470uF
11
C981 12
470uF C972
100nF
16V
13
INVERT_GND INVERT_GND
FT921 14
BLM41P600S +5V
INVERT_GND INVERT_GND
INVERT_GND
L805
2.2uH
C801 C802 R801
100uF 10nF 330
L802 FT801
1/16W
16V N
2.2uH
D101 C805
C803
MMBD4148SE 10nF
TUNERGND
47nF
R802
C804
22K
220pF
TUNERGND
L803
TUNERGND
680uH
R109
100K
C
Q811 C807
B
C808 KSC1623-Y 2.2nF
4.70NF 50V
E
50V MO
MO
TUNERGND TUNERGND TUNERGND
+3.3V_BU
TUNER_CVBS R001
10K
R003 1/16W
R813 R814
100
(TO DPTV) 120 43
1/16W C001
1/16W
22uF
16V
Q001 C C812
2SC2412K-Q B 100uF
TUNERGND
R002
E
12K
1/16W
TUNERGND
R004
560
TUNERGND
SCL2
SDA2
S_RESET
HP_IDENT_TA1101
10-4
1
STAND-BY POWER
+2.5V_A
+3.3V_A +3.3V_A
8 1
H A
7 2
IC811 FT852 FT851
G B IC802
C814
MC34063ACD L801 BLM41P600S BLM41P600S
6 3 0.12nF LP3961EMP-2.5
F C 100uH
50V 2 3
VIN VOUT T801
MO
5 4
E D 1 4
C815
SD SENSE
C827
120uF C828 C824
GND 120uF
100nF
6.3V 22uF
6.3V
R807 D805 5
R806 MBRM130LT3
2K
1.2K
1/16W
1/16W
+3.3V_B +3.3V_BD +5V
C898 5 6
C859
100uF 100uF
10nF 2 IC813
NC FEEDBACK FT822
220uF
2 3 BA033FP
L806
Input BLM41P600S
C_BOOST C864 1 3
IN OUT
8 1 100nF
GND
Ground_2 Output T807
C895 2
ON_OFF Ground_1 D803 C810
C868 100uF
C867 R822 120uF
7 4 SK34
100nF
IC805 120uF 4.7K 6.3V
LM2676SX-3.3 6.3V
R824
10K
GND_D GND_D
B
2
FT824
+5V BLM41P600S
IC804 A
1
LM2596S-5.0
IC806 FT825
L807 LP3961EMP-2.5
GND1 BLM41P600S
6
53.0UH FT817
2 3
F_B 4 C858 BLM41P600S VIN VOUT
Vin
100nF
1 4
1 2
SD SENSE
C813
C875 C873
C876 GND 120uF
5 3 100nF
C865 100nF
R821 220uF 6.3V
D802 120uF 5
SS24 4.7K
6.3V
R823
10K
ON : LOW
OFF : HIGH
+12V_3
C881
IC807
100nF
IC808 50V MC7812CD2T
C842 C841
SI9933ADY-T1
MO
100nF 100uF
8
1 1 3
S1 D1 IN OUT
2 7
G1 D1_1
R874 C870 6 GND
3
S2 D2 C843
100K 1uF 4 5
100uF 2
G2 D2_1 C872
1/16W 50V C844
100uF
100nF
C819 R812
1uF
100K AGND_S
50V 1/16W
Q808
2SC2412K-Q
C
Q801 FT802
B
BLM41P600S
2SC2412K-Q
E
FT804
FT812
BLM41P600S
BLM41P600S
FT806
BLM41P600S FT813
BLM41P600S
INVERT_GND
CVBS Wireless
Adaptive Power
TUNERGND
CN810
PDJ005
4
3
2
+8V
PC_LIN
$V c885
SC 100uF
PC_RIN
C806 100uF,20,16V,GP,TP,6.6x6.6x5.
16V
100nF C891 C-AL,SMD
1uF ZD801
50V
MO 50V BZX84C33
TUNERGND
TUNER DTV_LIN
R531
DTV_RIN
CN888
TUNERGND TUNERGND TUNERGND
SUPLVAL
1
NC
2 R532
B
DVD_LIN
L151 2.2uH
3
SCL R533 1K
L152 2.2uH
DVD_RIN
4
SDA
5
SAS
6
N_C
7
AVI_L
IF
R005
$V 8
43
SC CVBS
1/16W AVI_R
43ohm,5,1/16W,DA,TP,1608
9
0.3mm R-CHIP
BP
10
AF
C811
100pF R803 R804 R942
100 100 100
TUNERGND TUNERGND
SIF
+5V
C577
47uF
16V
AGND_S
TO SPEAKER
+ -
CN501 CN502
- +
slcon2p slcon3p
L R
SOUND WATTAGE CHANGE
T503 T504
1
1 1 1
T501
17 15
T502
R512 5.1KOHM 6.8KOHM
R513 5.1KOHM 6.8KOHM
C517 C501
C518 150nF 150nF
150nF
+3.3V_BA
C506 C505
100nF 100nF
R502 C507
C508 R501
T802
150nF 10 10 150nF
C869
C871
120uF
100nF
6.3V
C509
C511 C510
150nF 150nF 150nF
+2.5V_B C515 C513 C514
150nF 150nF 150nF
+12V_AUDIO
+12V_3
R503
T803 1M
C890
C874
120uF
100nF
6.3V
C520
100uF
16V
C521
1uF
C522 C523 C524 C504 C526
100uF 100uF 100nF 100nF 100nF
sleep Mode : high
+8V 16V 16V
AGND_AMP
IC803
BA178M08FP
1 IN OUT 3 T804
C503
GND
100nF C525
2
100nF
R506
20K
R507
R508 100
R505 AGND_AMP
2.7K
C519 20K
1uF
R511 C550
5.6K 100pF
50V
MO
+8V
AGND_AMP
R513 R512
6.8K 6.8K
C531
C533
4.7uF
4.7uF
25V 25V
L540
N
C536 C537
1nF
1nF
R514
C535
AGND_S AGND_S
100uF 20K
D543 C538
C539
RLZ8.2 1.5nF
1nF C529
C543
AGND_S 1uF
470pF
AGND_S
C545
C546 10uF
C547
10uF
1nF
NC_10 DACA_R
NC_11
AHVSS_1
C551
RESETQ
AHVSS_2
100nF IC919
16V MO
C553 AGNDC
4.7uF
25V
MSP3421G-B8
NC_12
C554
R521 1K 1/16W 4.7uF 25V
SC4_IN_L
C555
R522 1K 1/16W
4.7uF 25V
SC4_IN_R 12S_DA_IN2
ASG4 DVSS_3
C556
R529 1K 1/16W
4.7uF 25V
SC3_IN_L DVSS_2
C557
1K 1/16W
4.7uF 25V
SC3_IN_R DVSS_1
ASG2 DVSUP_3
1K 1/16W C558
4.7uF 25V
SC2_IN_L DVSUP_2
1/16W C562
4.7uF 25V
DVSUP_1
SC2_IN_R
ASG1 ADR_CL
C563
R510 1K 1/16W 4.7uF
25V
SC1_IN_L ADR_WS
AGND_S
R520 1K 1/16W
SO_IN_R ADR_DA
C564
4.7uF 25V
VREFTOP 12S_DA_IN1
C565 NC_13 12S_DA_OUT
C566
100nF
10uF
MONO_IN
12S_WS
AVSS_1 12S_CL
AVSS_2 12C_DA
AGND_S
NC_14
12C_CL
NC_15
C567 C568
X511
56PF 56PF
C569 HC-49/SM5H(18.432MHz) AGND_S
C571 470pF R539 R580
C572 C527 100
56PF 100
C574 0.01nF 0.01nF
CONTR1
1/16W
1.5nF 50V 50V
MO MO
SOUND MUTE
C575
AGND_S
22uF
AGND_S AGND_S
AGND_S
L541
N
C576
47nF 1
D545
RLZ8.2 TP501
AGND_S AGND_S
+5V_A
CN01
slcon12p
1 HS_EMI
SUPLVAL
VIDEO_INPUT
H_S 2
SDA2
3
C502
150nF
SCL2
4
5
ESDA
6
ESCL
7
Rbit 8
Gbit 9
Bbit 10
IDENT_FAC 11 S-Y
C512 +3.3V_BA +3.3V_BU
150nF
SW_PCGAIN 12
FT001
SGM32F1E104-2A
1 A B 2
C516 C
C024
150nF 3
100nF
16V
MO
+5V +8V
Q555 C023
KSC1623-Y 22uF
16V
C AGND4
B
C589
100nF R504
E S-C
50V 4.7K
MO
R591
18K
1/16W
Q501
KSC1623-Y
C
B AVI_R
D502
3
QZX363C5V6 D501 AVI_L
E
MMBD4148SE
1 2 SW_7050
R528
100
C598
1/16W C597 C596
100uF
16V 100uF 100pF
16V 50V
MO
R552
C534
C528 270
100uF 100uF 1/10W
R551
270
IC530
D571 D570 1/10W
TDA7050T/N3 C580
C570 R553
RLZ8.2 RLZ8.2
47uF
100nF 1K
16V R518 R519
1/16W
4.7 4.7
C541
C542
330nF
330nF
R516
AGND_S AGND_S
10K
AGND_S AGND_S
AGND_S
R517
10K
R515
20K
AGND_S
C532
1uF
C544
R523 R524
3.3nF
100 100
C548
3.3nF
NC_6
C552 C549
NC_5
10uF 100nF
16V 16V MO
NC_4
TUNERGND
NC_3 R527
4.7K R525
100
NC_2
AGND_S
+5V
AGND_AMP
L555
AGND_AMP
AGND_S
3.3UH
C559
C561
100nF 10uF
AGND_S AGND_S
R509
1K
BLM41P600S
FT505
FT506 BLM41P600S
BLM41P600S
FT507
BLM41P600S
FT508
FT509 BLM41P600S
R535
100
AGND_S
1
T531
1
T532 R536
100
NC_1
SW_7050
CONFIDENTIAL
+3.3V_BU
R008
10K
R010 1/16W
100 C003
1/16W 22uF
16V
Q002
C
2SC2412K-Q
B
R009 R007
E
12K 75
1/16W 1/16W
R012
560
+3.3V_BU
R015
10K
R017 1/16W
100 C005
1/16W 22uF
16V
Q003
C
2SC2412K-Q
B
R016 1/16W
E
12K 75
1/16W
R014
R019
560
+3.3V_BU
R022
10K
R024 1/16W
100 C007
1/16W 100nF
16V
Q004 C MO
2SC2412K-Q
B
R023 R021
E
12K 75 U115 ZD802
1/16W 1/16W RLZ8.2
RLZ8.2
2
R026
3 1
560 1 3
2 2 ZD804
3 1 RLZ8.2
1 3
ZD803
2
T809
RLZ8.2
1 1
T808
1
2
3
T810
1 4 CN702_1
slcon14p_1
T811
1 5
T812
1
6
7
8
HP_R
T813
1 9
T814
1
10
HP_L
11
HP_IDENT_CPU 12
R554
1
T815
1K
13
1/16W
3
D804 14
MMBD4148SE 1 T816
1 2
AGND_S
FROM SUB INPUT BOARD
FROM REMUTE/CON BOARD
+3.3V_A
R775 R773
330 330
1/16W 1/16W CN701_1
slcon8p
Q713
1
2SC2412K-Q C T701
1
LEDGRN B 2
T702
1
R776 E 3
4.7K
1/16W
4
1 T703
IR
5
1
Q711 T704
C
2SC2412K-Q 6
LEDRED
B 1 T705
7
R774
E
4.7K
8
1/16W
FROM KEY INPUT BOARD
+3.3V_A
R841 R842
CN706_1
4.7K 4.7K
1/16W 1/16W slcon3p
KEY1
1 T817 3
KEY2
2
1 T818
1 1
T819
D601 D602 C882 C883
100nF 100nF
50V 50V
MO MO
DGND DGND
MOVE
NK15N*/NK17N*