11 Schematic Diagrams
11-4
LT17N23W
FROM SUB INPUT BOARD
TO PANEL INVERTER
LNA OPTION
Component2 Input(D4,JAPAN ONLY)
FUNCTION BOARD
FROM REMUTE/CON BOARD
Component1 Input
Component Audio Input
C827
100uF
16V
T815
1
MO
50V
100nF
C826
D817
RD8.2MB
1
2
3
RD8.2MB
D820
1
2
3
TP901
1
1/16W
47K
R830
TP900
1
1
TP899
1
R804
75
TP898
R805
75
B
75
R806
1
2
3
BD801
ACB1608H-060-T
1
2
3
9V_1
RLZ8.2
D828
1
D802
RLZ8.2
D824
1
2
3
TP124
N
L806
RLZ8.2
D830
1
2
3
C810
100pF
14
15
47K
1/16W
R844
4
5
6
7
8
9
10
11
12
13
7
8
d_sub15p
CN808
1
2
3
slcon8p
1
2
3
4
5
6
1
3.3UH
L811
CN804
1
TP833
17
TP834
1
TP127
5
6
7
8
9
10
11
12
13
14
15
16
CN805
slcon17p
1
2
3
4
1
TP863
1
R829
68ohm
1/16W
TP862
R864
U97
1
N
1/16W
1K
T871
1
L802
1
100nF
C822
75
TP835
TP865
1
R861
75
R832
C
E
D823
RLZ8.2
1
2
3
2SC2412K-Q
Q801
B
100nF
C815
C816
100nF
T802
1
3
BD804
BLM41PG600SN1L
1
A
2
B
SIG_8
11
D829
RLZ8.2
1
2
2
8
GND_2
SIG_1
4
SIG_ 2
3
6
SIG_3
5
SIG_4
SIG_5
10
SIG_6
9
12
SIG_7
1.5nF
C845
CN803
jack10_1
GND_1
MO
50V
10nF
C839
MO
50V
MO
50V
10nF
C843
MO
16V
100nF
C848
MO
16V
100nF
C847
MO
16V
100nF
C846
MO
50V
10nF
C838
MO
50V
10nF
C837
MO
50V
10nF
C836
MO
50V
10nF
C835
1/16W
MO
50V
10nF
C834
100
1/16W
R815
100
100
1/16W
R814
R812
100
1/16W
R813
R811
100 1/16W
33pF
C801
1/16W
4.7K
R825
L815
75
R802
T866
1
N
100pF
C807
C819
100nF
3
5V
1K
R808
D805
1
2
TP117
1
TP864
1
1
A
2
B
D807
1
2
3
BD808
BLM41PG600SN1L
T862
1
RLZ8.2
TP130
1
TP132
1
TP131
1
L810
3.3UH
C832
1/16W
75
R817
A3.3V
1nF
1/16W
1K
R867
R863
1/16W
1K
R862
R866
1/16W
1K
T828
1
1/16W
1K
1
RLZ8.2
D821
1
2
3
T861
C803
C823
470uF
16V
33pF
16V
220uF
C833
C825
100uF
16V
TP912
1
TP913
1
1
TP911
1
1
TP910
1
T804
5V
T805
1
T807
TP119
1
C806
33pF
T808
1
1
R834
100
1
TP914
TP134
1
TP116
D803
1
2
3
75
R860
U96
1
TP837
1
16
82
C818
16
82
C817
1
A
2
B
R818
75
1/16W
6
C1
4
C2
3
C3
C4
1
5
NC
L807
C821
D839
QZX363C5V6
2
A
T870
1
10uF
T864
1
T869
1
T863
1
TP135
1
1
2
3
1/16W
1K
R865
A
1
B
2
D808
RLZ8.2
1
2
3
L808
100pF
C813
D804
T832
1
3
C830
47UF
50V
1
A
2
B
D827
RLZ8.2
1
2
1
BD807
BLM41PG600SN1L
B
TP122
1
5V
T801
1
2
3
BLM41PG600SN1L
BD806
1
A
2
D826
RLZ8.2
C802
33pF
N
L801
R801
75
7
GND_3
2
SIG_1
3
SIG_2
SIG_3
5
6
SIG_4
8
SIG_5
9
SIG_6
jack9p_b
CN802
1
GND_1
GND_2
4
1
L805
N
U91
1
T806
VIDEO_OUT
VT
4
L816
N
GND3
21
GND4
22
1
NC_1
9
NC_2
NC_3
10
NC_4
11
12
NC_5
NC_6
13
SCL
6
7
SDA
16
SUPLVAL
2ND_SOUND_OUT
15
5
5V_1
17
5V_2
2
9V
14
AFT
3
AGC
AS
8
AUDIO_OUT
18
GND1
19
20
GND2
1
2
3
CN809
D822
RLZ8. 2
R827
D837
47K
1/16W
T858
1
10uF
C814
2
3
RLZ8.2
D815
1
2
3
1
D814
RLZ8.2
1
D834
1
2
3
T865
TP895
1
TP896
1
TP894
1
1
TP909
1
TP907
1
TP908
TP906
1
C820
100pF
3.3UH
L809
1
R833
75
T829
1
U92
ACB1608H-060-T
B
TP831
1
R828
5V
BD803
1/16W
43
1
2
3
D838
1
2
3
RD8.2MB
D816
RLZ8.2
D812
D801
1
2
3
L813
1.5uH
1K
R820
TP832
1
14V_INVERTER
33V
D825
1
2
3
3
C831
100nF
RLZ8.2
1
D835
1
2
ACB1608H-060-T
B
TP125
1
1.5uH
L814
BD802
1
TP869
1
TP867
1
TP868
1
5V
TP866
T856
1
T857
TP897
1
1K
R819
100pF
C828
100pF
C829
1.5uH
L812
1
2
3
T811
1
1
2
3
D833
75
1/16W
D832
MMBD4148SE
10
11
12
13
14
15
16
R816
1
2
3
4
5
6
7
8
9
1
CN801
d_sub16p
1
R831
75
TP123
TP893
1
T816
TP891
1
TP892
1
TP890
1
1
T827
1
1
TP889
TP905
1
TP887
1
TP888
1
TP904
1
1
TP903
1nF
C852
TP133
1
TP902
1nF
C851
T809
1
2
3
T831
1
15
16
17
RLZ8.2
D831
1
3
4
5
6
7
8
9
10
11
12
13
14
CN806
slcon17p
1
2
C840
MO
50V
10nF
C842
D813
1
2
3
MO
50V
10nF
1
RLZ8.2
1
TP871
1
T812
T860
1
TP870
T859
1
C808
100pF
L804
N
R810
N
L803
1K
T868
1
C824
100nF
16V
MO
C812
100pF
100pF
C809
D811
RLZ8.2
1
2
3
1/16W
4.7K
R826
C805
33pF
1
33pF
C804
R803
75
TP118
1
TP861
1
RLZ8.2
D809
1
2
3
T803
D806
1
2
3
RD8.2MB
1
2
3
R807
1K
D819
RD8.2MB
D818
1
2
3
MO
10nF
C844
50V
C
E
MO
50V
100nF
C811
1
A
2
B
Q802
2SC2412K-Q
B
BD805
BLM41PG600SN1L
MO
50V
10nF
C841
R809
1K
7
8
T867
1
CN807
slcon8p
1
2
3
4
5
6
SDA3
TUNERGND
AGND
IR
VIDEO_R
PC_5V
TUNERGND
TUNERGND
TUNER_CVBS
AGND
INVERT_GND
D4_L1
TV_VIDEO
POWER_KEY
CH-_OUT
KEY1
CH+_OUT
VIDEO_L
TUNERGND
SCL3
AGND
AGND
COMP1_L
D4_L
AGND
AGND
AGND
AGND
COMP1_R
D4_R
COMP1_CR
COMP1_Y
D4_L3
D4_L2
COMP1_CB
D4_ID
INVERT_GND
TUNERGND
TUNERGND
SIF
AFT
TUNERGND
TUNERGND
TUNERGND
INVERT_GND
AGND
AGND
AGND
D4_Y
D4_PB
D4_PR
AGND
AGND
AGND
PC_DDC_SCL_RX0
IDENT_PC
V_SYNC
PC_RED
PC_GREEN
H_SYNC
HP_R
PC_BLUE
LED_GRN
LED_RED
DGND
AGND
AGND
AGND
GND_AMP
INVERT_GND
ADJ_BRIGHT
SW_INVERTER
PC_DDC_SDA_TX0
PC_AUDIO_R
PC_AUDIO_L
HP_L
IDENT_HP
SVHS_C
SVHS_Y
VIDEO_CVBS
AGND
AGND
AGND
AGND
❈
This Document can not be used without Samsung’s authorization.
11-4 Schematic Diagram
Содержание LT17N23W
Страница 4: ...5 Troubleshooting 5 2 LT17N23W WAVEFORMS 1 1 1 2 1 3 1 4...
Страница 5: ...WAVEFORMS 1 5 1 6 1 7 5 Troubleshooting LT17N23W 5 3...
Страница 7: ...5 Troubleshooting LT17N23W 5 5 WAVEFORMS 2 1 2 2 2 3 2 5 2 4...
Страница 9: ...5 Troubleshooting LT17N23W 5 7 WAVEFORMS 3 1 3 2 3 3 3 4 3 5...
Страница 10: ...5 Troubleshooting 5 8 LT17N23W WAVEFORMS 3 6 3 7 3 8 3 9...
Страница 14: ...4 Alignments and Adjustments LT17N23W 4 3...
Страница 15: ...4 Alignments and Adjustments 4 4 LT17N23W...
Страница 21: ...8 Block Diagram This Document can not be used without Samsung s authorization LT17N23W 8 1...