Haier LET26C430 Mode D'emploi page 121

Schemi Elettrici
TV LED LCD mod. "LET26C430, LET32C430 "
SCART
SC1_FB
RX1 RX1 R25 R25
P1 P1
21
AV1-V
20
19 VOUT NC/V800AA NC/V800AA 75R 75R
18
17
16
Pr
15
14
13
12
Y
11
10
9
SC1_FSO 10K 10K
8
Pb R30 R30 R33 R33 RX4 RX4
7
6 AV1-L
5
4
SC_ALOUT
3
AV1-R 2.2K 2.2K NC/V800AA NC/V800AA
2
SC_AROUT
1
NC/SCART NC/SCART
Y
24
24
SC_AROUT
23
23
SC_ALOUT
22
22
21
21
AV1-R Pb
20
20
AV1-L
19
19
18
18
17
17
Pb Pr
16
16
15
15
14 Y
14
RX5 RX5
13
13
Pr
12
12
SCART_24 SCART_24 11
11
AV1-V
10
10
9
9
SC1_FB NC/V800AA NC/V800AA
8
8
7
7
6
6
5
5
VOUT
4
4
SC1_FSO
3
3
2
2
1
1
J27 J27
HP_SR
HP_SR
HP_SL
HP_SL
HP_SMUTE
HP_SMUTE
R55 R55 10K 10K
C49 C49
100pF 100pF
C50 C50
100pF 100pF
J6 J6 R59 R59 10K 10K
NC/Headphoto NC/Headphoto
1
1
2
2
3
3
4
4
SIDE_AURIN
L60 L60
FB_11_OHM_500MA FB_11_OHM_500MA
SIDE_AVIN
1
1
SIDE_AULIN
2
2
3
3
C57 C57
4
4
J33 J33 100pF 100pF
NC/Side_AV NC/Side_AV
AV1/YPbPr/DVD INPUT
J8 J8
1
1
2
2
9
9
3
3
4
4
8
8
5
5
6
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
GBLU GBLU GBLU GBLU GBLU GBLU
3
8
12
GGRN GGRN GGRN GGRN GGRN GGRN
2
7
11
GRED GRED GRED GRED GRED GRED
1
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
FB_11_OHM_500MA FB_11_OHM_500MA
AV1-V
SC1_FB
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
SC1_FS
SC1_FSO
AGND AGND
0-2v: TV Mode
5-8v: 16:9 AV
9.5-12v: 4:3 AV
AV1-R
R:10ohm,C:1uF 47nF Location near MST.IC
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+
RX6 RX6 RX7 RX7
R44 R44 68R 68R C42 C42 47n 47n RGB0_BIN-
RGB0_BIN-
R45 R45 68R 68R C43 C43 47n 47n RGB0_GIN-
RGB0_GIN-
NC/V800AA NC/V800AA NC/V800AA NC/V800AA R46 R46 68R 68R C44 C44 47n 47n RGB0_RIN-
RGB0_RIN-
CVBS_OUT
SIDE CVBS Input
AV1_AL
AV1_AL
C48 1uF C48 1uF
R56 R56
10K 10K
AV1_AR
AV1_AR
C53 1uF C53 1uF
R:10ohm,C:1uF 47nF Location near MST.IC
R60 R60
10K 10K Keep AGND trace with signal
Keep spacing for L/R
Keep trace width(12mil+)
R61 R61 C56 C56 47n 47n SIDE_AV
SIDE_AV
47R 47R
R62 R62 J7 J7
1
1
75R 75R
SIDE_AVIN
2
2
3
3
SIDE_AULIN
4
4
5
5
SIDE_AURIN
6
6
AV-JACK-3/AV AV-JACK-3/AV
HD1LIN
HD1RIN
HD1LIN C61 C61
HD1RIN
100pf 100pf
J35 J35
PBIN
YIN J9 J9
1 1
1 1
YIN
2 2
2 2
3 3
3 3
PBIN
4 4
4 4
PRIN
5 5
5 5
AV1
PRIN
6 6
6 6
AV-JACK-3/YPbPr AV-JACK-3/YPbPr
AV-JACK-3/YPbPr AV-JACK-3/YPbPr
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
R95 R95 100R 100R
L69 L69
R96 R96 33R 33R
FB_11_OHM_500MA FB_11_OHM_500MA
L70 L70
R97 R97 33R 33R
FB_11_OHM_500MA FB_11_OHM_500MA
L71 L71
R98 R98 33R 33R
FB_11_OHM_500MA FB_11_OHM_500MA
R102 R102 0R 0R
R:10ohm,C:1uF 47nF Location near MST.IC
L58 L58
SCART_AV
R24 R24 33R 33R C26 C26 47n 47n
SCART_AV
C27 C27 R26 R26
100p 100p 75R 75R
R:10ohm,C:1uF 47nF Location near MST.IC
R31 R31 10K 10K C33 C33 1uF 1uF AV1-Lin
AV1-Lin
R34 R34 C35 C35
10K 10K 100p 100p
R35 R35 10K 10K C36 C36 1uF 1uF AV1-Rin
AV1-Rin
R36 R36 C37 C37
10K 10K 100p 100p
AV Output
+8V
R48 R48
R47 R47
22K 22K 330R 330R
1
Q9 Q9 3906 3906
C45 C45
CVBS_OUT Q8 Q8
1 2N3904 2N3904
4.7uF/1206 4.7uF/1206 R49 R49 R50 R50 VOUT
R51 R51 75R 75R 75R 75R
10K 10K R52 R52
75R 75R C47 C47
AGND
J5 J5
1
4
5
2
3
6
PC Audio Input PC Audio Input
J34 J34
1
1
2
2
3
3
4
4
5
5
6
6
AV-JACK-3/AV AV-JACK-3/AV
10K 10K C58 C58
R63 R63 1uF 1uF
HD1L
R64 R64 YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN YIN
HD1R
10K 10K C59 1uF C59 1uF
R65 R65 R67 R67 PBIN PBIN PBIN PBIN
C62 C62
10K 10K 10K 10K PRIN
100pF 100pF
J10 J10
CON4 CON4
10uF 10uF
4
L65 L65
4
0.1uF 0.1uF
3
3
FB_56_OHM_4A FB_56_OHM_4A
2
2
1
1
J11 J11
R79 R79 100R 100R
1
1
R80 R80 100R 100R
2
2
3
3
DVD_AVIN
4
4
5
5
R82 R82 100R 100R
6
6
CON7 CON7 R83 R83 10R 10R
7
7
AV1_AR
VSYNC
VSYNC
HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC HSYNC
HSYNC
C83 C83 BAIN+
BAIN+ AV1_AL
47nF 47nF
C86 C86 GAIN+
GAIN+
47nF 47nF
VCC1
C87 C87 RAIN+ R99 R99
RAIN+
47nF 47nF
C88 C88 SOG ASEL0 R103 R103
SOG ASEL0
1nF 1nF
35
(AV+SPDIF) Output
SPDIF Output
5V-IF
C28 C28
NC/0.1uF NC/0.1uF
C30 C30
SPDIF_O R28 R28
1
NC/1K NC/1K
SPDIF_O
NC/3906 NC/3906
NC/0.1uF NC/0.1uF
Q7 Q7
R29 R29 R32 R32
NC/220R NC/220R NC/150R NC/150R
J32 J32
1
1
VOUT
2
2
3
3
SC_ALOUT
4
4
5
5
SC_AROUT
6
6
100pF 100pF NC/AV-JACK-3/AVOUT NC/AV-JACK-3/AVOUT
VGA_ARI R53 R53 10K 10K
VGA_ALI R54 R54 10K 10K
C51 C51
R57 R57 10K 10K VGA_ALI VGA_AL
VGA_AL
R58 R58 10K 10K VGA_ARI 1uF 1uF VGA_AR
VGA_AR
C52 1uF C52 1uF
C54 C54 C55 C55
C:1uF Location near MST.IC
100pF 100pF 100pF 100pF Keep AGND trace with signal
Keep spacing for L/R
Keep trace width(12mil+)
L61 L61
YINO
R & C Location near MST.IC
FB_11_OHM_500MA FB_11_OHM_500MA
L62 L62
PBINO YINO R66 R66
FB_11_OHM_500MA FB_11_OHM_500MA PBINO R68 R68
L63 L63
PRINO PRINO R69 R69
FB_11_OHM_500MA FB_11_OHM_500MA R70 R70
R71 R71 R72 R72 R73 R73
75R 75R 75R 75R 75R 75R
R:10ohm C:47n Location near MST.IC
+5V
L64 L64
AV1 R74 R74 47R 47R
FB_11_OHM_500MA FB_11_OHM_500MA
C70 R75 C70 R75
75R 75R
100pF 100pF
AGND
L66 L66
R77 R77 NC NC DVD_AVIN R76 R76
R78 R78 NC NC FB_11_OHM_500MA FB_11_OHM_500MA 47R 47R
C74 C74 1uF 1uF DVD_AR
DVD_AL C76 C76 R81 R81
C75 C75 1uF 1uF
100pF 100pF
DVD-ON/OFF
DVD-ON/OFF
IRIN
IRIN
VCC1
R85 R85 100K 100K
R86 R86 100K 100K
R87 R87 100K 100K
R88 R88 100K 100K VCC1
R89 R89 100K 100K
R91 R91 100K 100K
C79 C79
R92 R92 100K 100K 0.1uF 0.1uF
R93 R93 100K 100K
AV1_AR
12
DVD_AR
14
15 13
11
AV1_AL
1
DVD_AL
5
U1 U1
2 3
4
4052SW 4052SW
6
10
4.7K 4.7K
9
Q10 Q10
1 7
4.7K 4.7K 2N3904 2N3904
NC/OUTPUT NC/OUTPUT
SPDIFOUT
2
2
1
1
J4 J4
R27 R27
NC/150R NC/150R
C29 C29
L59 L59
SPDIFOUT
NC/FB_11_OHM_500MA NC/FB_11_OHM_500MA
NC/1uF NC/1uF
C34 C34
NC/33pF NC/33pF
33R 33R C60 47nF C60 47nF YINO+
YINO+
33R 33R C63 47nF C63 47nF PBINO+
PBINO+
33R 33R C64 47nF C64 47nF PRINO+
PRINO+
0R 0R C65 1nF C65 1nF SOY
SOY
REAR_AV
C69 C69 47n 47n REAR_AV
C73 C73 47n 47n DVD_AV
DVD_AV
L67 L67 +8V
FB_11_OHM_500MA FB_11_OHM_500MA
C80 C80
10uF 10uF
MUX_AR
MUX_AR
1u 1u
C82 C82
MUX_AL
1u 1u MUX_AL
C85 C85