Samsung LT-P468W Service Manual page 88

11 Schematic Diagrams
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11-8 POWER DISTRIBUT FUNCTION JACK Schematic Diagram
+12.0V
CN801
TP812
slcon14p
1 BD831 BLM41P600S +5.0V
1
G03
2
BD832 BLM41P600S
3
BD833 BLM41P600S
4
BD834 BLM41P600S
5
C822
6
82uF
R812
1K 6.3V
7
1/16W
8
OP801
9
LTST-C150GKT
R846
10 10K
1/16W
11
PANEL_EN
12
13 $V 1/16W
14
GND_PW
ANGLE TYPE
+18V_AUD
GND_PW
C831
82uF
6.3V
BD835 BLM41P600S
DPMS_PW
BD836 BLM41P600S
BD837 BLM41P600S
BD838 BLM41P600S
GND_PW
BD810
BLM41P600S
BD811
BLM41P600S
C853
C854
82uF
100nF
6.3V
C878
C879
82uF
100nF
6.3V
+18V_AUD
(2.5MM,3P)
C893 C894 C895
C896
100uF 100uF 10nF
10nF
25V 25V 50V
MO
11-8
+5.0V_PNL
IC801
SI4435DY
1 S1 D1 5
2 S2 D2 6
R847 C817 3 S3 D3 7
C818 C819 C820 C821
82Kohm 1uF 4 G1 D4 8
82uF 100nF 82uF 100nF
C823
1/10W 10V
6.3V 16V 6.3V 16V
100nF
MO MO MO
DPMS_PW
R814
10K
C
B
Q801
R816
E
KSC1623-G
20K
R830 C828 IC802
82Kohm 1uF SI4435DY
1/10W 10V
1 S1 D1 5
2 S2 D2
6
DEFAULT_NET_TYPE 3 S3 D3 7
4 G1 D4 8
C832
MO
100nF
R823
10K
R825
10K C
1/16W
B
Q803
2SC2412K-Q
E
5V_IO
C839 C840
82uF 100nF
6.3V 16V
MO
5V_TMDS
C847 C848
82uF 100nF
6.3V 16V
MO
R831
1K
1/16W
C852
10nF
BD819
BLM41P600S
IC804
MP1583DN
1 8
SS
BS
2 7
EN
IN
C856 C857
3 6
SW COMP
82uF 100nF 4 5
FB
GND
6.3V 16V
MO
C870
R837
100nF
100K
16V
C871
MO
180pF
C872
3.3nF
R840
1K
DPMS_PW
+1.8V_D
TP840
C873 BD823 SUPLVAL
10nF L814
BLM41P600S
1
IC805
MP1583DN
R815
1 SS 8 5.1Kohm
BS
2 EN 7 1/10W
IN
1%
3 COMP 6
SW
4 FB 5
GND
C874 C875 C876
120uF 100nF 100uF
6.3V 16V 16.000
MO
R841
C882
D801
100K
100nF SS24
C883
16V R817
180pF
C884 MO 9.1Kohm
3.3nF 1/10W
1%
BD830
IC800
SI4435DY BLM41P600S
TP811
SUPLVAL
1 S1 5
D1
2 S2 D2 6
1
C813 R850 3 S3 D3 7
C815 C803
100uF 82Kohm 4 G1 D4 8
1uF
100nF
16.000 1/10W 25V
R811
10K
R813
C
10K
BD809
1/16W
B
BLM41P600S
Q802
E
2SC2412K-Q
5V_1601
TP822
SUPLVAL
BD812
1
BLM41P600S
C829 C830
82uF 100nF 5V_COMB
6.3V 16V
MO
TP826
SUPLVAL
BLM41P600S
1
BD814
C833
C834
82uF C835
22uF
5V_SNI
6.3V 100nF
16V
BLM41P600S
BD815
C836
C837
82uF C838
22uF
6.3V 100nF
16V
33V_A
TP830
SUPLVAL TP831
BD816
L811
BLM41P600S
SUPLVAL
N
1
1
L812
IC803 N
MIC3172 D803
1 SGND 8 SS24
PGND1
2 7
COMP
3 FB V_SW 6
PGND2
5
4
SYNC
C841 C842 R829
V_IN
100uF 100nF 1K
16.000 1/16W
C843 C844 C845 C846
1uF 82uF 47uF 47uF
MO 6.3V 50V 50V
MATERIAL MATERIAL
DPMS_PW
3.3V_COMB 3.3V_DEC
TP832
TP833
SUPLVAL
SUPLVAL BD821
L813 BLM41P600S 1
1
R836
10K
1/16W
1%
C866
C867 C868
C869
120uF 100nF 82uF
100nF
6.3V 16V 6.3V
MO
D802
SS24
R838
5.6K
1/16W
1%
1.8V_DEC
C877
100nF
G01
CN806 STD_VCC5B
slcon3p STD_VCC6A
IC808
TP841
MC33269DTRK-5.0
SUPLVAL
3 IN 4 OUT
3 GND 1
1
C889
2
C890
82uF C891
82uF
6.3V 100nF
1
ANGLE TYPE
R845
20K
1/16W
G02
12V_ANA
C811 C812
C814
100uF 100uF C816
100uF
16.000 16.000 100nF
16.000
12V_LOGIC STD_VCC5B
C824 C825
C826
C7109
100uF 100uF C827
100uF 100nF R851
16.000 16.000 100nF
16.000
16V 4.7K
MO 1/16W
POWER_SW
IRRCVR0
C
R822
B
LED_RED
1K
Q805
E
1/16W
KSC1623-G
LED_GRN
KEY1
KEY2
SCL_5
SDA_5
R827
27K
1/16W
R828
3.9K
1/16W
R849 12V_ANA
1.2K
1/16W
C897
100nF
16V
MO
C862
C863
100nF
100nF
16V
MO
+5.0V
L815
1.5uH
C885
100nF
C888
100nF
TXD
RXD
R843
1K
1/16W
LTST-C150GKT
C892 OP802
100nF
MAIN_PW
CONTROL_CONNECTOR
BD801 SBK201209T-800Y-S
B
R819 R818 R820
560 4.7K 560
SBK201209T-800Y-S
1/16W 1/16W 1/16W
BD802
B
SBK201209T-800Y-S
CN802
BD803
SUPLECODE
C B
12
R821 B
11
SBK201209T-800Y-S 10
1K
Q807 9
E BD804
1/16W
KSC1623-G 8
B 7
C
6
R824
B
C Q808 5
KSC1623-G 4
B
R826 1K SBK201209T-800Y-S
3
E
BD805
1/16W 2
1K 1
Q804 B
E BD806 SBK201209T-800Y-S
1/16W
KSC1623-G
B
BD807 SBK201209T-800Y-S
B
SBK201209T-800Y-S
BD848
B
SBK201209T-800Y-S
BD849
B
IC853
CONTROL_PANEL
MC33269DTRK-5.0
3 OUT 4
IN
GND
1
IC851 IC852
LM555CMX R832 C849 R833 LM555CMX C850 C851
1 1
8 8
56K 100nF 10K 100nF 10.000000
GND Vcc GND Vcc
2 2 R834 N
7 7
47Kohm
Tr Dis Tr Dis
3 3
6 6
R835
Out Thr Out Thr SAWTOOTH
22K
4 5 4 5
Res Con Res Con
C855
1nF
C858
C859 C860
C861
100nF
C864 C865 100nF 100nF
100nF
16V
100nF 100nF
MO
CN803
SUPLVAL
12507WR-08L
TP836
SBK201209T-800Y-S MGND1
BD839 1
BKLT_EN 1
2
1/16W
B
3
PWM_DIMMING R839 0
SBK201209T-800Y-S 4
ANA_DIM 5
BD840 6
B
7
8
MGND2
C880
C881 10.000000
100nF
N
( UART )
IC806
16 MAX232ECWE
1
C1+
2 C886
V+
100nF
3
C1-
6 C887
V-
4 100nF
CN805
C2+
dcjhp_10p
R842
5
0
C2-
7
1/16W
11 14 8
T1IN T1OUT
6
10 7 5
T2IN T2OUT 10
12 13 9
R1OUT R1IN
4
R844
9 8
R2OUT R2IN
0
1/16W 1
1 D817
15
CDS3C30GTH
D816
CDS3C30GTH 2 2
(PLACE NEAR CONNECTOR)
LT-P468W