Haier LET19C430 User Manual page 121

Schemi Elettrici
TV LED LCD mod."LET19C430 LET22C430 LET24C430"
SCART
SC1_FB
SC1_FB
RX1 RX1 R25 R25
P1 P1
21
AV1-V
20
VOUT NC/V800AA NC/V800AA 75R 75R
19
18
17
16
15 Pr
14
13
12
Y
11
10
9
SC1_FSO 10K 10K
8
SC1_FS
Pb R30 R30 R33 R33 RX4 RX4
7
AV1-L
6
SC1_FSO
5
4
0-2v: TV Mode
3 SC_ALOUT
AV1-R 2.2K 2.2K NC/V800AA NC/V800AA
2 5-8v: 16:9 AV
SC_AROUT
1
9.5-12v: 4:3 AV
NC/SCART NC/SCART
Y
24
24
SC_AROUT
23
23
SC_ALOUT
22
22
21
21
20 AV1-R Pb
20
AV1-L
19
19
18
18
17
17
Pb Pr
16
16
15
15
14 Y
14
13 RX5 RX5 RX6 RX6 RX7 RX7
13
Pr
12
12
SCART_24 SCART_24
11
11
AV1-V
10
10
9
9
8 SC1_FB NC/V800AA NC/V800AA NC/V800AA NC/V800AA NC/V800AA NC/V800AA
8
7
7
6
6
5
5
VOUT
4
4
3 SC1_FSO
3
2
2
1
1
J27 J27
SIDE CVBS Input
HP_SR
HP_SR
HP_SL
HP_SL
HP_SMUTE
HP_SMUTE
R55 R55 10K 10K
C49 C49
R56 R56
100pF 100pF
10K 10K
C50 C50
100pF 100pF
J6 J6 R59 R59 10K 10K
NC/Headphoto NC/Headphoto
1 R:10ohm,C:1uF 47nF Location near MST.IC
1
R60 R60
2
2
3 10K 10K
3
4
4
SIDE_AURIN
L60 L60
FB_11_OHM_500MA FB_11_OHM_500MA
SIDE_AVIN R61 R61 C56 C56
1
1
SIDE_AULIN 47R 47R
2
2
3
3
4 C57 C57 R62 R62
4
75R 75R
J33 J33 100pF 100pF
NC/Side_AV NC/Side_AV
AV1/YPbPr/DVD INPUT
J8 J8
HD1LIN
1
1
HD1RIN
2
2
9
9
PBIN
3
3
YIN J9 J9
4
4
8
8
PRIN
5
5
6 AV1
6
7
7
NC/Audio NC/Audio
VGA INPUT
J12 J12
15
5
10
IVS IVS IVS IVS IVS IVS IVS IVS IVS IVS IVS IVS IVS IVS IVS IVS IVS IVS
14
4
9
IHS
13
L69 L69
GBLU GBLU GBLU GBLU GBLU GBLU
3
FB_11_OHM_500MA FB_11_OHM_500MA
8
12
L70 L70
GGRN GGRN GGRN GGRN GGRN GGRN
2
FB_11_OHM_500MA FB_11_OHM_500MA
7
11
L71 L71
GRED GRED GRED GRED GRED GRED
1
FB_11_OHM_500MA FB_11_OHM_500MA
6
PC_DB15HD_MIDDLE PC_DB15HD_MIDDLE
GSDA R107 R107 0R 0R ISP-TXD
ISP-TXD
ISP-RXD ISP-RXD R108 R108 0R 0R GSCL
L58 L58 R:10ohm,C:1uF 47nF Location near MST.IC
FB_11_OHM_500MA FB_11_OHM_500MA
AV1-V
C27 C27
100p 100p
SC_ALOUT
SC_ALOUT
SC_AROUT
Keep AGND trace with signal
SC_AROUT
Keep spacing for L/R
C31 C31 C32 C32
1000pF 1000pF 1000pF 1000pF AV1-L R31 R31 10K 10K
R34 R34
AGND AGND 10K 10K
AV1-R R35 R35 10K 10K
R:10ohm,C:1uF 47nF Location near MST.IC
R36 R36
10K 10K
R37 R37 0R 0R C38 C38 1n 1n RGB0-SOG
RGB0-SOG
R38 R38 33R 33R C39 C39 47n 47n RGB0_GIN+
RGB0_GIN+
R39 R39 33R 33R C40 C40 47n 47n RGB0_BIN+
RGB0_BIN+
R40 R40 33R 33R C41 C41 47n 47n RGB0_RIN+
RGB0_RIN+
+8V
R44 R44 68R 68R C42 C42 47n 47n RGB0_BIN-
RGB0_BIN-
R45 R45 68R 68R C43 C43 47n 47n RGB0_GIN-
RGB0_GIN-
R47 R47
R46 R46 68R 68R C44 C44 47n 47n RGB0_RIN- 22K 22K
RGB0_RIN-
C45 C45
CVBS_OUT
1
CVBS_OUT
4.7uF/1206 4.7uF/1206
R51 R51
10K 10K R52 R52
75R 75R
AGND
AV1_AL
AV1_AL
C48 1uF C48 1uF
AV1_AR
AV1_AR
C53 1uF C53 1uF
Keep AGND trace with signal
Keep spacing for L/R
Keep trace width(12mil+)
47n 47n SIDE_AV
SIDE_AV
J7 J7 1 1 J34 J34
1 1
SIDE_AVIN
2 2
2 2
3 3
3 3
SIDE_AULIN
4 4
4 4
5 5
5 5
SIDE_AURIN
6 6
6 6
AV-JACK-3/AV AV-JACK-3/AV AV-JACK-3/AV AV-JACK-3/AV
10K 10K C58 C58
HD1LIN R63 R63 1uF 1uF
HD1RIN R64 R64
10K 10K C59 1uF C59 1uF
R65 R65 R67 R67
C61 C61 C62 C62
10K 10K 10K 10K
100pf 100pf 100pF 100pF
J35 J35 J10 J10
CON4 CON4
1 1 4
1 1 4
3
3
2
2
YIN
2 2 1
2 2 1
3 3
3 3
4 PBIN 4
4 4
5 5
5 5
PRIN
6 6
6 6
AV-JACK-3/YPbPr AV-JACK-3/YPbPr
AV-JACK-3/YPbPr AV-JACK-3/YPbPr
CON7 CON7
GSCL GSCL
GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA GSDA
R94 R94 100R 100R VSYNC
R95 R95 100R 100R HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC
R96 R96 33R 33R C83 C83 BAIN+
47nF 47nF
R97 R97 33R 33R C86 C86 GAIN+
47nF 47nF
R98 R98 33R 33R C87 C87 RAIN+
47nF 47nF
R102 R102 0R 0R C88 C88 SOG
1nF 1nF
(AV+SPDIF) Output
R24 R24 33R 33R C26 C26 47n 47n SCART_AV
SCART_AV SPDIF Output
R26 R26
75R 75R
SPDIF_O
R:10ohm,C:1uF 47nF Location near MST.IC
SPDIF_O
C33 C33 1uF 1uF AV1-Lin
AV1-Lin
C35 C35
100p 100p
C36 C36 1uF 1uF AV1-Rin
AV1-Rin
C37 C37
100p 100p
AV Output
J32 J32
R48 R48
330R 330R
1
Q9 Q9 3906 3906
Q8 Q8
2N3904 2N3904
R49 R49 R50 R50 VOUT
75R 75R 75R 75R
C47 C47
100pF 100pF NC/AV-JACK-3/AVOUT NC/AV-JACK-3/AVOUT
J5 J5
1
4 C51 C51
R57 R57 10K 10K VGA_ALI
5
R58 R58 10K 10K VGA_ARI 1uF 1uF
2
C52 1uF C52 1uF
3
6
C54 C54 C55 C55
100pF 100pF 100pF 100pF
PC Audio Input PC Audio Input
HD1L L61 L61
YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YINO
HD1R
FB_11_OHM_500MA FB_11_OHM_500MA
L62 L62
PBIN PBIN PBIN PBIN PBINO
FB_11_OHM_500MA FB_11_OHM_500MA
L63 L63
PRIN PRINO
FB_11_OHM_500MA FB_11_OHM_500MA
R71 R71 R72 R72 R73 R73
75R 75R 75R 75R 75R 75R
R:10ohm C:47n Location near MST.IC
10uF 10uF +5V
L65 L65 L64 L64
0.1uF 0.1uF AV1
FB_56_OHM_4A FB_56_OHM_4A FB_11_OHM_500MA FB_11_OHM_500MA
L66 L66
R77 R77 NC NC DVD_AVIN
R78 R78 NC NC FB_11_OHM_500MA FB_11_OHM_500MA
J11 J11
R79 R79 100R 100R C74 C74 1uF 1uF DVD_AR
1
1
R80 R80 100R 100R DVD_AL
2
2
3 C75 C75 1uF 1uF
3
DVD_AVIN
4
4
5
5
DVD-ON/OFF
6 R82 R82 100R 100R
6 DVD-ON/OFF
R83 R83 10R 10R IRIN
7
IRIN
7
VCC1
R85 R85 100K 100K
R86 R86 100K 100K
R87 R87 100K 100K
R88 R88 100K 100K
R89 R89 100K 100K
R91 R91 100K 100K
R92 R92 100K 100K
R93 R93 100K 100K
AV1_AR
AV1_AR
DVD_AR
VSYNC
HSYNC
AV1_AL
BAIN+ AV1_AL
DVD_AL
GAIN+
VCC1
R99 R99
RAIN+
4.7K 4.7K
ASEL0 R103 R103 1 Q10 Q10
SOG ASEL0
4.7K 4.7K 2N3904 2N3904
NC/OUTPUT NC/OUTPUT
SPDIFOUT
2
2
1
1
5V-IF
J4 J4
R27 R27
C28 C28
NC/150R NC/150R
NC/0.1uF NC/0.1uF C29 C29
L59 L59
SPDIFOUT
C30 C30
NC/FB_11_OHM_500MA NC/FB_11_OHM_500MA
R28 R28 NC/1uF NC/1uF
1
NC/1K NC/1K
NC/3906 NC/3906
NC/0.1uF NC/0.1uF
Q7 Q7
R29 R29 R32 R32 C34 C34
NC/220R NC/220R NC/150R NC/150R NC/33pF NC/33pF
1
1
VOUT
2
2
3
3
SC_ALOUT
4
4
5
5
SC_AROUT
6
6
VGA_ARI R53 R53 10K 10K
VGA_ALI R54 R54 10K 10K
VGA_AL
VGA_AL
VGA_AR
VGA_AR
C:1uF Location near MST.IC
Keep AGND trace with signal
Keep spacing for L/R
Keep trace width(12mil+)
R & C Location near MST.IC
YINO R66 R66 33R 33R C60 47nF C60 47nF YINO+
YINO+
PBINO PBINO+
R68 R68 33R 33R C63 47nF C63 47nF
PBINO+
PRINO R69 R69 33R 33R C64 47nF C64 47nF PRINO+
PRINO+
R70 R70 0R 0R C65 1nF C65 1nF SOY
SOY
REAR_AV
R74 R74 47R 47R C69 C69 47n 47n REAR_AV
C70 R75 C70 R75
75R 75R
100pF 100pF
AGND
R76 R76 C73 C73 47n 47n DVD_AV
DVD_AV
47R 47R
C76 C76 R81 R81
100pF 100pF
VCC1 L67 L67 +8V
FB_11_OHM_500MA FB_11_OHM_500MA
C79 C79 C80 C80
0.1uF 0.1uF 10uF 10uF
12
14
MUX_AR
15 13
MUX_AR
11 1u 1u
C82 C82
1
5
U1 U1
2 3
MUX_AL
1u 1u MUX_AL
4
4052SW 4052SW C85 C85
6
10
9
7