Samsung LW17N23W Service Manual page 66

11 Schematic Diagrams
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11-3 Schematic Diagram
1-1
14V_INVERTER 14V
R601
0.33
TP840 1W
CN601
SUPLVAL 8
H
dcjhp_7 BD601
1 1 BLM41P600S BD603
7
C605 C606 TP855 G
3 BLM41P600S
SUPLVAL
10nF 100nF
2 6
F
C601 C602 BD602
1
220nF 220nF C603 BLM41P600S C604 1
5
100UF E
82
16V
16
R604
R603
1K 3K
1/16W
1/16W
IC602
LM2596S-5.0
GND1
C611 C612
100nF 10nF Vin
1
BD604
BLM41P600S 5
ON : LOW
C610
OFF : HIGH
220uF
16V
R605
10K
1/16W
A3.3V
BD605
BLM41P600S
R611 C624
C625
4.7K 100uF R614 C626
100nF
1/16W 16V 82K 1uF
1/16W 50V R618
10K
TP845
SUPLVAL 1/16W
R615
C
1 100K
SW_POWER B
1/16W
R612 ON : HIGH
E
Q601
10K R616
OFF : LOW
1/16W 2SC2412K-Q 10K
C
1/16W
Q602
B
2SC2412K-Q
E
B
R617
10K
1/16W
R948
4.7K
1/16W
1-3 3
D604
BAT54A
A1.8V
2 1
IC609
C644
ITF86110DK8T
150nF
16V 8
C645 DRAIN1_2
MO 1
7 DRAIN1_1 SOURCE1
4.7uF 2
GATE1
25V
6
7uH,2A DRAIN2_2
L604 3
5
DRAIN2_1 SOURCE2
4
GATE2
C646
R624
100nF
10K
C640 C641 C642 C643 16V
1/16W
MO
150 150 1000nF 100nF
6.3 6.3 6.3V 16V
close to port
MO MO
R625
C647
10K
1nF
50V 1/16W
14V
T608
IC606
AP1501-K5A
1
1
C630 C628 C629
10nF 100nF 100uF
16V
ON : LOW
OFF : HIGH
SW_POWER
R639
10K
11-6
1-2
TP854
SUPLVAL
IC601
MC34063ACD
1
A5V
1
A
2
B
L601
C607
3 100uH
C 680pF TP856
50V SUPLVAL
4
D MO
C663
C608 R602
150uF 100nF
D601 4.7K
16V
MBRM130LT3 10V
MO
3.3V
1-4
TP852 TP850
SUPLVAL IC603 SUPLVAL
T855
BA033FP
1 1 1
5V 1 IN OUT 3
GND
C615 C616
2 C617 C618
100nF 10uF
100nF 100uF
1
A
BD607
L603
6 BLM41P600S TP853
53.0UH
F_B 4 SUPLVAL TP851
T607 B 2 L606
SUPLVAL
N
2 1 1
1
3 L602
C613
D602 IC604 N
SS24 150uF R606 MIC3172 SS24
10V 4.7K 8 D603
1 SGND
PGND1
2 COMP 7
V_SW
3 FB 6
C614 PGND2
4 SYNC 5
R607
100nF V_IN
1K
1/16W
C619 C620 C664 C623
C621
1uF 100UF 100UF
100nF
100UF
50V 35V 35V
50V
35V
1-6
A3.3V
3.3V_1
TP849
SUPLVAL
TP848 1
IC605
SUPLVAL
SI9933ADY-T1 C661 C662
1 100nF 10uF
1 8
S1 D1
16V 16V
2 G1 D1_1 7
MO
3 S2 D2 6
4 5
G2 D2_1
C627
1uF
50V
8V
BD606
IC607
T611
BA178M08FP BLM41P600S
R634 1
1 IN OUT 3
1K
GND
1/16W C632 C633
C634 C635
2
47uF 100nF
100nF 100uF
16V 50V
C MO
Q603
2SC2412K-Q
LNA OPTION
E 9V_1
IC608
T301
BA178M09FP
1 3 1
IN OUT
GND
2
C636 C638 C639 1-7
C637
47uF 100uF 100nF
100nF
16V 16.000 16V
14V A5V
D606
SS24
C649 C650
100nF 1000nF
close to port 6.3V
16V
MO
3
10nF 10nF C652
D605
50V 50V
R619 22uF 1-3
MO IC610 MO BAT54A
4.7K 16V
ISL6225CA-T 1 2
1/16W A3.3V
MO
12 17 C651
C648
SOFT1 SOFT2
6 23
BOOT1
BOOT2 IC611 C655
R620 0 1/16W
R622 0 24 ITF86110DK8T 150nF
1/16W UGATE2
5 25 16V
8
UGATE1 PHASE2 DRAIN1_2 MO
4 1 7uH,2A
PHASE1 R621 SOURCE1 DRAIN1_1 7
22 2
L605
GATE1
ISEN2
6
R623 3K DRAIN2_2
7 3
5
ISEN1 1/16W SOURCE2 DRAIN2_1
27 4
3K LGATE2 GATE2
26
PGND2
1/16W 2 19
LGATE1 VSEN2
3 20 C654
VOUT2 short and thick pattern C660
PGND1 100nF
10 21 4.7uF
EN2
VSEN1 16V
9 25V
VOUT1
MO
8 16 close to port
EN1 PG2_REF
15 18
OCSET2 R633
PG1
11
33K
OCSET1
R632 1/16W
R626
12K
68K
1/16W
1/16W C653
1nF
50V
R631
R630
68K 0
R627 A5V 1/16W 1/16W A5V
0
1/16W
R628 R629
12K 12K
1/16W 1/16W
9V
R637
20K
R638
3.3K
1/16W
6
GND2 4
T609
FB
VIN
1
OUTPUT 2
SD GND1
L607
C631 R636 C665
5 3
82 4.7K 100nF
D607
16V
16
SS24
MO
C703
82
16
OPTION_TPA3005version
R742
10K
E Q702
1/16W
3002_MUTE KSA1182
B
C
50V 50V
1uF 1uF
AGND_AMP
C708 C707
R_IN
L_IN
33V
R760 R761 R762
50V C711 C710
62Kohm 62Kohm 1uF 50V R763
50V
1/10W 1/10W
C709 1uF 1uF R764
R710
R608
R709 R765
27K AGND_AMP
27K 0
1/16W 1/16W 1/16W
R609
3.9K
1/16W
R610
1.2K
1/16W
PC_AUDIO_L
PC_AUDIO_R
VIDEO_L
VIDEO_R
4-1
C656 C657 C658 C659
SC2_L_IN
100nF 1000nF 150 150
16V 6.3V 6.3 6.3 SC2_R_IN
MO MO
SC1_L_IN
SC1_R_IN
SIF
- +
R CN701
slcon3p
4-2
TP859
1 1 SUPLVAL
TP860
SUPLVAL
C776 16V
9V
470nF MO
AGND_AMP
C701 C704
L701 L702
9V
100nF 100nF
50V 50V
MO MO
AGND_AMP
R753
C774
R702 100K
100nF
120K 1/16W
50V
1/16W C705
C702 C706 Q703 SUPLVAL
10nF
100nF 10nF TK26
50V 2SC2412K-Q
C
50V 50V
MO 3002_MUTE
B 1
MO
R701
R750
0 E
R703
10K
1/16W
0
1/16W
1/16W
AGND_AMP
C714 1uF 50V
9V
R704 0
1 36
SDZ VCLAMPR
2 IC701 35
RINN MODE_OUT 1/16W
3 TPA3002D2PHP 34
RINP MODE 50V C716
4 33
V2P5 AVCC
50V 100nF 10uF
5 32
LINP VAROUTR
6 31 100nF C715 16.000
LINN VAROUTL C717 50V
7 30
AVDDREF AGND_2
0 1/16W
8 29 220pF
VREF AVDD
47K 1/16W C718
9 28
47K 1/16W VARDIFF COSC
10 27 1/16W
VARMAX ROSC
12K 1/16W 11 26 120K
VOL AGND_1
12 25 R705
REFGND VCLAMPL
1/16W
R766 0 C719
0
R706 1uF
AGND_AMP
1/16W
50V
R707
R708 0
1/16W
0
AGND_AMP
1/16W
C721
C720 C722 C723
100nF 100nF 10nF
10nF
50V 50V 50V
50V
MO
MO MO
MO
9V
L703
L704
C724 C725
100nF
100nF
50V 50V
MO
MO
4-2
C726
10uF C775 16V
470nF MO
AGND_AMP
AGND_AMP
TP828
1
R_IN
L SUPLVAL SUPLVAL
CN702 TP827
IC702
slcon2p 1
L_IN
TDA7050T/N3
C791
22uF 16V
R791 100 1/16W
SC2_R_OUT
R792 100 1/16W
SC2_L_OUT
C792
22uF 16V
C793
22uF 16V R793 100 1/16W
SC1_R_OUT
R794 100 1/16W
SC1_L_OUT
C794
22uF 16V
8V
L705
3.3UH
C742
R725 R720 R721
100uF R724
4.7K
4.7K 20K 20K
C743 1/16W
1/16W
1.5nF
D705
C736
BZT52-C15
C744 1nF C738
470pF
1uF
AGND_S
C737
C745
1nF
3.3uF R722
100
C746 AGND_S
AGND_S
10uF
NC_10
DACA_R
NC_11
NC_6
IC703
AHVSS_1
C747 NC_5
100nF
AHVSS_2
16V MO
MSP3410G-QA-C12
RESETQ
AGNDC
C748
NC_4
4.7uF
25V
AGND_S NC_12
R741 1K 1/16W NC_3
C749 4.7uF 25V
SC4_IN_L
NC_2
R740 1K 1/16W
C750 4.7uF 25V
SC4_IN_R
12S_DA_IN2
ASG_1
DVSS_3 R728
R739 1K 1/16W C751 4.7uF 25V
4.7K
SC3_IN_L
R738 1K 1/16W DVSS_2
C752 4.7uF 25V
SC3_IN_R
DVSS_1
ASG_2
AGND_S
DVSUP_3
R737 1K 1/16W C753 4.7uF 25V
SC2_IN_L
R736 1K 1/16W DVSUP_2
C754 4.7uF 25V
SC2_IN_R
DVSUP_1
ASG_3
R735 1K 1/16W C755 4.7uF 25V ADR_CL
SC1_IN_L
ADR_WS
R734 1K 1/16W C756 4.7uF 25V
SC1_IN_R
ADR_DA
VREFTOP
12S_DA_IN1
C757 C758 NC_13
10uF 100nF 12S_DA_OUT
MONO_IN
12S_WS
AVSS_1
T531
12S_CL
AGND_S AVSS_2
1
12C_DA
NC_14
12C_CL
1
NC_15
NC_1 T532
C766
X701
Q0 Q1
0.056nF HC-49/SM5H_18R432
50V
C765 MO 1 2 AGND_S
C759 C762 18.432MHz
0.056nF
5V 50V
0.056nF 470pF MO R733
C767 C768
50V 100
C763
50V 50V
SIF MO 1.5nF 1/16W
3pF 3pF
C764
AGND_S
22uF
L707
AGND_S
3.3UH
AGND_S AGND_S
SW_7050
1
C760 C761
TP501
100uF 47nF
D707
16V
RLZ8.2
AGND_S
AGND_S AGND_S
5V 8V
R711
18K
1/16W
Q701
KSC1623-Y
C
B
D701
3
QZX363C5V6
E D702
MMBD4148SE
1 2
SW_7050
C727
100uF C728 C729
100uF 100pF
16V
16V 50V
MO
R712
AGND_AMP AGND_AMP
C734 75
100uF 1/16W
HP_R T813
1
HP_R
C731 T814
C730 1
47uF HP_L
100nF
16V HP_L
R713
C735
R717 R716 75
4.7 4.7 100uF
1/16W
R714 R715
C732 C733
1K 1K
D703 D704 330nF 330nF
1/16W 1/16W
RLZ8.2 RLZ8.2 16V 16V
MO MO
AGND_S AGND_S
AGND_S AGND_S AGND_S AGND_S
R718 AGND_S AGND_S
10K
R719
10K
AGND_S
C739
1uF
R723
100
C740
AGND_S
4.7nF
50V
MO
C741
AGND_S
4.7nF
50V
MO
C772 C773
10uF 100nF
16V 16V MO
5V
AGND_S
R729
100
L706
3.3UH
C770 D706
100uF RLZ8.2
16V
C769
100nF
AGND_S
AGND_S AGND_S
R730
1K
R731 100
SDA3
R732 100
SCL3
RESET_AUDIO
AGND_AMP
AGND_S
LW17N23W