Samsung LS26A33W Service Manual page 154

11 Schematic Diagrams
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11-5 POWER SOUND PROCESS Schematic Diagram
POWER
12V 5V 12VS
CN810
slcon14p BD811
BLM41P600S
TP810
1 1
2 TP980 OPTION DELETE BOM
12V 5V
3 1 BD812
C810 C811 C812 C813
U187 100nF 10nF 100nF 10nF
4 BD813
BLM41P600S
C814
C815
1
5 100uF
470uF
25V
16V
TP812 BD814
6
BLM41P600S
7
8
12V
1 U186
9
12VS
10 1 TP811 BD815
C816
C817 C818
100uF 100nF 10nF
11 BD816
25V
TP979
12 1 BD824
IC810
C824
TP981
13 BD825 100uF BA178M09FP
25V 1
1 OUT
14
IN
2
GND
C821 C822 C823
100uF 100nF 10nF
25V
A8V
12V
C828
CN811
FT810 220uF
slcon3p TP972
1 2 16V
1 1
A B
C
TP973
2 1
3
U191 IC809
3 1
BA178M08FP
C832 C833 U188
100nF 10nF
1 IN
1
SW_SMPS
C9547 C808 C807
100uF 100nF 10nF
A5V A3.3V
25V
BD924
KEY_INPUT1
B
A
FT811 FT812
1 2 KEY_INPUT2
1 A 2
A B B
C C IR
3 A3.3V
3
C9134
RLZ8.2 0.056nF
D939 50V
1K MO
C845 C846 C847 C842 C843 C844
100uF 100uF 100nF 10nF
100nF 10nF
CN812 16V 16V C841
12507WR-15L
R822 100nF
R823 R9798
TP974 1 C
1
B
2 BD919
TP1015 LED_GRN
B TP975
3 A 1
Q810
4 E
TP818 BD820 R825
5 1 2SC2412K-Q
4.7K
A
6
B
TP819 1 BD821
7 BD923
B A
8 A
B
TP820 1 A3.3V
9
10
TP821 1
11
1K
12
13 BD921 1 C849
U189
14 A B 100nF
100
15 R855 U190
1
1 SDA2
TP822
SCL2
R828 R829 R830
R856 100
RLZ8.2
C854
RLZ8.2 RLZ8.2 D940 C
10nF
D937 D938
B LED_RED
Q811
2SC2412K-Q R833
E
4.7K
C857
C856 10nF
C858 C859
10nF
10nF 47pF
IC814
A8V A5V
MC34063ACD
R834
1 TP824
8
0.33 H A
1
L813
1W
7 2
B
G
100uH
6 3 0.12nF C861
C
F C862 82uF
5 4 16V
D
E
C863 C864
100nF 10nF
C868 C869
100uF 100nF
R837
16V
R838 3.6K D814
MBRM130LT3
1.2K 1/16W
A8V
A3.3V
TP826
L814
1
22uH
C872 IC816
10nF MP1583DN R840
BS
1 SS 8 6.2K C873 C874
10K
2 IN EN 7 R842 120uF 100nF
3 SW 6 6.3V 16V
COMP
4 5
MO
FB
C876 C877 GND
100uF 100nF
3A Current
25V 16V
MO D815
SS24 R843
100K 3.6K
C875
180pF R9272
C809
3.3nF
A1.8V
A8V TP827
L815
1
NC:Auto 22uH
IC818
ON:HIGH
10nF MP1583DN
OFF:LOW
C883 1 BS SS 8
R846 C884 C885 C886
2 IN EN 7 4.3K
120uF 100nF 10nF
3 6
SW R847
COMP 6.3V 16V
4 5 3.3K
GND FB
3A Current
R848
D818
9.1K
SS24
C887 R850
C888 C889
100K
180pF
100uF 100nF
16V
C891
3.3nF
LS26A33W
9VS
R619
22K
12VS
R9740
TP624
IC606 3.6K
1/16W
1 AP1501-K5A
6
4
BD611 GND2
FB TP625 TP636
C751
VIN
BLM41P600S L609 1 SUPLVAL
100uF 1 OUTPUT 2
SD
25V GND1
22uH
R622
C752 C771 5 3 C895
10nF 100nF 82 4.7K
D932 D606
16
SS24 SS24
SW_POWER
9V 5V_1 8V_3D
12V
IC920
BA178M08FP
U182 TP1054
BA17805FP U192
TP814
IN IN OUT
OUT 1 TP1017
3 1 1 3 1 1 3 1
GND
GND
2 2
U180
C9747
100uF
C819 C820 100nF U177
16V C9746 C9748 C9749 U179
100uF 100nF
100nF 100uF 100nF 10nF
100uF
16V
25V 16V
8V
OUT
TP813
3 1
2
GND
C893
C892
100nF
100uF
16V
33V
5V
IC811
TP815
MIC3172
R814 SGND SS24
PGND1
1K 1 8 1
COMP D811
2 V_SW 7
L816
C825 3 FB 6
10uH-K L817
4 5
1uF 10uH-K
PGND2
50V
SYNC V_IN
C826 C827
100uF 100uF
50V 50V
27K 3.9K
R815
R816
C831 C829 R817 C830
1.3K
47uF 100nF 100nF
C827 Delete After Check!!!
WOOPER_OUT
5V
3.3V
TP816
C834 L811 1
10nF
A 1
BD819
IC812
NC : Auto 22uH
MP1583DN ON : HIGH
R818
2 10K
B 1 BS 8 OFF : LOW 6.2K C835 C836
SS R819
BLM41P600S 2 EN 7 120uF 100nF
IN
COMP 6.3V 16V
3 6
4 SW 5 MO
FB
C837 C838 GND
100uF 100nF
3A Current
25V 16V 16
MO D812
R820
SS24
100K 3.6K
C839
R821
180pF
C840
3.3nF
SW_SMPS
5V
2.5V
TP817
C848
1
A 10nF
1
BD822
IC813 22uH
NC : Auto
2 L812
B MP1410ES ON : HIGH R826
10K
BLM41P600S
1 BS N_C 8 OFF : LOW 1.5K
2 IN EN 7
3 SW 6
COMP R827 C850 C851
4 5
GND
C852 FB 120uF 100nF
C853
100uF 100nF 6.3V
2A Current
16V
100K D813 R831
R832 1.5K
SS24
C855
180pF
C860
3.3nF
12V 5V 12VS
A5V
A5V
D817
D816
UDZS15B-TE-17
UDZS15B-TE-17
D819
R849
RLZ8.2B R857
TP828 10K
1K
OVP 1 R851 SW_SMPS
C
C
33K C890
B
R852 B
10uF SW_POWER
100
16V Q814
C894
Q812 E R853 2SC2412K-Q
10nF E L:POWER ON
2SC2412K-Q 100K
H:OFF
JBL_OPTION
OPTION(0216)
R9703 OPTION(0216)
OPTION(0216)
3.3K
R9702 C9714
C9708 C9709 C9715
6.2K C9720
10nF 22nF 0.39nF
22nF
C9702 22nF
C9701 50V 50V
50V
4.7nF
4.7nF
R9704
R_IN 0
R9713 R9719
1/16W
3.9K 1.5K
9V
R9701
C9710 C9716
56K R9714 R9720
820pF 1.2nF
0 0
50V 1/16W
1/16W
FT610
1 A 2
B
C
R9708 R9729
3 R9717 R9723
R9710 150Kohm 100K 100K
200Kohm
11K
C9704 C9703 R9709
100uF 100nF 150Kohm R9730
R9718
25V 100K
100K
R9724
200Kohm
R9711
11K
C9705
100uF R9716 R9722
16V
0 0
C9713 C9719
1/16W 1/16W
C9706 C9707 820pF 1.2nF
4.7nF 4.7nF 50V 50V
OPTION(0216) R9715 R9721
L_IN OPTION(0216)
3.9K 1.5K
OPTION(0216)
R9705
R9712 0 C9711 C9712 C9718
56K 1/16W
22nF 10nF C9717 0.39nF
R9707 R9706
50V 50V 50V
22nF
6.2K 3.3K
50V
16
9V
CN703
jack3p_b C749
BD616
TP722 R666 4.7uF
10uH-K
1 1K 25V
2
RLZ8.2
3
C796 C713
D622 Q611
1 0.33nF R9743
KSC1623-G 3.3nF
C
4.7K C
R9835
B
B 1K
RLZ8.2
C
D623 R663 KSC1623-G
R9742
E
4.7K B E Q908
1K
1 TP705
Q612
R662
E KSC1623-G
4.7K
AMP_MUTE
TP706 1
L_IN
8V
L705
3.3UH
C742
100uF R724 R725
4.7K
4.7K
C743 1/16W
1/16W
D705 1.5nF
C736
BZT52-C15 C744 1nF
470pF
C745
C737
10uF 1nF
C746
10uF
NC_10
DACA_R
NC_11 C741
NC_6
4.7nF
AHVSS_1
C747 NC_5
100nF
AHVSS_2
16V
RESETQ
MO
AGNDC
IC703 NC_4
C748
4.7uF NC_12
15 25V
NC_3
SC4_IN_L
MSP3410G-QA-C12
NC_2
SC4_IN_R
12S_DA_IN2
ASG_1
DVSS_3
SC3_IN_L
DVSS_2
SC3_IN_R
DVSS_1
ASG_2
DVSUP_3
R737 1K C753 4.7uF
CH2_L_IN
SC2_IN_L
R736 DVSUP_2
1K C754 4.7uF
CH2_R_IN
SC2_IN_R
DVSUP_1
ASG_3
R735 1K C755 4.7uF ADR_CL
CH1_L_IN SC1_IN_L
C756 4.7uF ADR_WS
R734 1K
CH1_R_IN
SC1_IN_R
ADR_DA
VREFTOP TP919
12S_DA_IN1
C757 C758
NC_13
10uF 100nF TP918 1
12S_DA_OUT
MONO_IN
12S_WS
AVSS_1
12S_CL
AVSS_2
12C_DA
NC_14
12C_CL
NC_15
NC_1
SIF
X701 OPTION
C762
C759 18.432MHz
1 2
5V 0.056nF 470pF R733
R9243
C765 MO C767 C768
50V C763 100
0.056nF 3pF 3pF 100
1.5nF
SIF MO 50V 1/16W
1/16W
C764
MO
22uF C766
0.056nF
L707
50V
3.3UH
HC-49/SM5H_18R432
TP709
DELAY2
C760 C761
1
47uF 47nF
D707 SW_7050
16V
1
RLZ8.2
U14
BD701
16 TP702
BD702
BD703
C776
9VS
1 470nF
BD704
U15
C701
SOUND_AMP C703
150nF
82
C9721
16 L701
2.7nF
50V C9726 SOUND_AMP
100pF
OPTION Delete BOM
50V
R702
R9725
120K
R752
3.9K
C705
10K Q702 E C702
C9722 10nF
3002_MUTE 1/16W KSA1182 100nF
R9726
220pF
R9731
0 B
50V 6.8Kohm
1/16W
C
R9211
0
R_IN
L_IN
C708 C707
SDZ
100 100
C709 1uF 1uF 1
R9735 R9736 1uF RINN
2
RINP
R9734 100 3
V2P5
4
LINP
R9733 100 5
LINN IC701
R761 C711 6
R760 AVDDREF TPA3002D2PHP
62Kohm 1uF C710 1uF 7 VREF
62Kohm
R762 0 8 VARDIFF
R9727 R9732
R763 47K 9 VARMAX
6.8Kohm
0 10
C9725 R764 47K VOL
1/16W
220pF R765 12K 11 REFGND
50V 12
R9728
3.9K R768
R767
C9727
SOUND_AMP 0
100pF 27K
C9723 C9724 50V
22nF 2.7nF
50V 50V
R769
0 R708
0
SOUND_AMP
C720
10nF
C722
100nF
L703
9VS
17
C724
150nF
C726
10uF C775
470nF
16
SOUND_AMP
5V 8V
R_IN
R711
18K
1/16W
Q701
KSC1623-Y
C D701
B QZX363C5V6
3
E D702
MMBD4148SE
1 2
C727
100uF C728 C729
100uF 100pF
16V
IC702
16V
TDA7050T/N3
C738
R720 1 A
R722 8 C734
Vcc
1uF 100uF
100 20K
B
2 7
F
3 C 6
C740 E
4.7nF 4 D 5 C730
R719 GND R717 R716 C735
100nF
10K C731 4.7 4.7 100uF
47uF
C732 C733
R723 C739 R721 R718 D703 D704 330nF 330nF
100
20K 10K RLZ8.2 RLZ8.2
1uF
RESET_AUDIO
R729
100
C772
C773
10uF 100nF
16V
16V MO
5V
R728
4.7K
L706
3.3UH
D706
RLZ8.2
OPTION
C769 C770
100nF 10uF
R795
0
1/16W
R9246 10
1
S_DATA_OUT
R9245 10
S_DATA_IN
TP917
R9244 10
1
S_CLK
TP711
R731 10
1
SDA3
R732 10
SCL3
1
TP712
R730
1K
15
The Si g nal are Inputed to IC703
CN701
slcon5p
- +
R
1
17
TP701
1
L708
INSTPAR
SOUND_AMP
. 16
C704 DC +8V
150nF 9VS
16
L702
C774 R753
100K
100nF
C706
Q703
10nF C TP713
2SC2412K-Q
1
B 3002_MUTE
R750
R9832 E 9VS
R703
0
0
A5V
C714 1uF
R704 0
36 3
35
D924
VCLAMPR
34
MMBD4148SE
MODE_OUT
33 1 2
C716
MODE 32
AVCC C715 10uF
31
VAROUTR 100nF R9836 D933
30 C717
1K RLZ3.6B
VAROUTL 29 100uF 17
Output WaveForm
AGND_2
28 C718
R9807
AVDD 27 C
220pF 4.7K
COSC
26 R705 B
ROSC
25 120K 470nF
R9837
AGND_1
C9745 E 1K
VCLAMPL R706
Q907
0 C719
2SC2412K-Q
1uF
C9728 SOUND_AMP
100uF
R707
16V
0
SOUND_AMP
C721
10nF
C723
100nF
L704
C725
150nF
4
INSTPAR TP703
L709
SOUND_AMP 3 1 L 3
2
2
4 1
1
1
slcon4p
TP704
CN702
SW_7050
R9747
TP614
BD614 TP989
47
10uH-K
1 1
IDENT_HP
R9749
RLZ8.2
100
D618
C797 BD617 C690
R660
1K 0.33nF 10uH-K 0.33nF
RLZ8.2
D620
4
R9748 BD615
TP613 TP721
3
47 10uH-K
1 1 2
5
RLZ8.2 6
D619 1
R9744
C795 CN704
1K 0.33nF 00052518
RLZ8.2
D621
HP_OUT
11-5