Hisense LHD19W57EU Service Manual page 40

A
R1799 150/2W R1799 150/2W
+12V 8V
U44 U44
1 2 R1800 5.1/1W R1800 5.1/1W
IN OUT
+ + CB225 CB225 CE612 CE612 + +
CB1099 CB1099 CB211 CB211
CE62 CE62 0.1uF 0.1uF 0.1uF 0.1uF 220uF/16V 220uF/16V 0.1uF 0.1uF
220uF/16V 220uF/16V R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX
M-ED8.0-05.0-HX M-ED8.0-05.0-HX MC7808 MC7808 M-ED8.0-05.0-HX M-ED8.0-05.0-HX
R-TO3N-2.54-15.24-HX R-TO3N-2.54-15.24-HX
POWER SUPPLY +5V FOR TUNER
4
DV33_DM
1.25 x (1+180/110) = 3.3V
POWER SUPPLY +3V3 FOR THOMSON TUNER
CHANGE THE PACKAGE OF U6 TO TO252-3L(2007-06-29)
+5V U6 U6
2 3
IN OUT
+ + CE19 CE19 + + CE20 CE20
3
220uF/16V 220uF/16V CB18 CB18 LT1084 TO-252-3 LT1084 TO-252-3 220uF/16V 220uF/16V
M-ED8.0-05.0-HX M-ED8.0-05.0-HX 0.1uF 0.1uF R-TO3N-2.28-9.91-HX R-TO3N-2.28-9.91-HX M-ED8.0-05.0-HX M-ED8.0-05.0-HX
R-CAPC1608N-HX R-CAPC1608N-HX
1.25 x (1+180/110) = 3.3V
POWER SUPPLY +3V3 FOR MT5131
DV33_DM U8 U8
3 2
IN OUT
4
out
R32 R32 + + CE27 CE27
CB22 CB22 AZ1117/adj AZ1117/adj 270 270 220uF/16V 220uF/16V
0.1uF 0.1uF R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX R-RESC1608N-HX R-RESC1608N-HX M-ED8.0-05.0-HX M-ED8.0-05.0-HX
R-CAPC1608N-HX R-CAPC1608N-HX
R34 R34
120 120
R-RESC1608N-HX R-RESC1608N-HX
1.25 x (1+120/270) = 1.8V
POWER SUPPLY +3V3 FOR MT5131
2
5VCC U10 U10
3 2
IN OUT
4
out
R36 R36 + + CE34 CE34
CB26 CB26 AZ1117/adj AZ1117/adj 110 110 100uF/16V 100uF/16V
0.1uF 0.1uF R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX R-RESC1608N-HX R-RESC1608N-HX R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
R-CAPC1608N-HX R-CAPC1608N-HX
R38 R38
180 180
R-RESC1608N-HX R-RESC1608N-HX
1.25 x (1+180/110) = 3.3V
STANDBY POWER +3V3 FOR MT5331
AV33 U11 U11
3 2
IN OUT
4
out
R39 R39 + + CE37 CE37
CB28 CB28 AZ1117/adj AZ1117/adj 110 110 220uF/16V 220uF/16V
0.1uF 0.1uF R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX R-RESC1608N-HX R-RESC1608N-HX M-ED8.0-05.0-HX M-ED8.0-05.0-HX
R-CAPC1608N-HX R-CAPC1608N-HX
1
R40 R40
22 22
R-RESC1608N-HX R-RESC1608N-HX
1.25 x (1+22/110) = 1.5V
POWER +1V5 FOR VIDEO FRONT-END1
A
B
or +12V
510mA
+5V
+5V_TUNER
U1 U1
3 2
IN OUT
L1 FB L1 FB
R-INDC2012N-HX R-INDC2012N-HX + + CE8 CE8
4
VOUT
470uF/16V 470uF/16V
M-ED8.0-05.0-HX M-ED8.0-05.0-HX
CE6 CE6 + + CB8 CB8
0.1uF 0.1uF
220uF/16V 220uF/16V
M-ED8.0-05.0-HX M-ED8.0-05.0-HX R-CAPC1608N-HX R-CAPC1608N-HX
LT1117 LT1117
R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX
80mA
+3V3_TUNER
L3 L3
FB FB
R-INDC2012N-HX R-INDC2012N-HX
CB13 CB13 CE12 CE12
+ +
0.1uF 0.1uF 100uF/16V 100uF/16V
R-CAPC1608N-HX R-CAPC1608N-HX R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
600mA+CI
DV33_DM
CB19 CB19
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
DV18_DM
CB23 CB23
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
DV33SB
L10 L10
FB FB
R-INDC2012N-HX R-INDC2012N-HX
CB27 CB27
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
AV15
CB29 CB29
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
B
C
U2 U2
AP1513/SOP-8 AP1513/SOP-8
R-SOIC08N-1.270-6.00-HX R-SOIC08N-1.270-6.00-HX
4 6
Vcc O/P
5
O/P
R19 R19 C1 C1
NS/100nF NS/100nF
CB9 CB9 3K 3K
0.1uF 0.1uF R-RESC1608N-HX R-RESC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX
3 1
OCSET FB
R-CAPC1608N-HX R-CAPC1608N-HX R21 R21
100K 100K
R-RESC1608N-HX R-RESC1608N-HX
CB11 CB11
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
POWER +1V2 FOR MT5331 (ANALOG)
DV33_DM 300mA+CI
L4 L4
FB FB
R-INDC2012N-HX R-INDC2012N-HX
+ + CE15 CE15
220uF/16V 220uF/16V
R-CAPAE-D8.0X10.2-HX R-CAPAE-D8.0X10.2-HX
1.25 x (1+180/110) = 3.3V
POWER SUPPLY +3V3 (DIGITAL) FOR MT5331
+5V U5 U5
2 3
IN OUT
CB16 CB16 CE17 CE17
+ +
0.1uF 0.1uF LT1084 TO-252-3 LT1084 TO-252-3 100uF/16V 100uF/16V
R-CAPC1608N-HX R-CAPC1608N-HX R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
R-TO3N-2.28-9.91-HX R-TO3N-2.28-9.91-HX
1.25 x (1+180/110) = 3.3V
POWER SUPPLY +3V3 (ANALOG) FOR MT5331
CHANGE THE PACKAGE OF U5 TO TO252-3L(2007-06-29)
+5V U7 U7
2 3
IN OUT
CB20 CB20 R31 R31 CE24 CE24
+ +
0.1uF 0.1uF 100uF/16V 100uF/16V
LT1084 TO-252-3 LT1084 TO-252-3 110 110
R-CAPC1608N-HX R-CAPC1608N-HX R-RESC1608N-HX R-RESC1608N-HX R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
R-TO3N-2.28-9.91-HX R-TO3N-2.28-9.91-HX
R33 R33
120 120
R-RESC1608N-HX R-RESC1608N-HX
1.25 x (1+120/110) = 2.6V
POWER +2V6 FOR MT5331 / DDRI
CHANGE THE PACKAGE OF U7 TO TO252-3L(2007-06-29)
C
D
DV12
L2 L2
27uH/POWER CHOKE 27uH/POWER CHOKE CB131 CB131
CB25 CB25
4.7uF 4.7uF
R-SLF10145-HX R-SLF10145-HX C2 C2 R20 R20 0.1uF 0.1uF
NS/100nF NS/100nF R-CAPC2012N-HX R-CAPC2012N-HX
1.2K_1% 1.2K_1% + + CE9 CE9 CB10 CB10 R-CAPC1608N-HX R-CAPC1608N-HX
R-CAPC1608N-HX R-CAPC1608N-HX R-RESC1608N-HX R-RESC1608N-HX 470uF/16V 470uF/16V 0.1uF 0.1uF
M-ED8.0-05.0-HX M-ED8.0-05.0-HX R-CAPC1608N-HX R-CAPC1608N-HX
D1 D1 R22 R22
SCHOTTKY DIODE/B340A SCHOTTKY DIODE/B340A 2K_1% 2K_1%
R-SOD8162N-HX R-SOD8162N-HX R-RESC1608N-HX R-RESC1608N-HX
0.8 x (1+1.2K/2K) = 1.28V
POWER +1V2 FOR MT5331 (DIGITAL)
L57 L57
R-INDC2012N-HX R-INDC2012N-HX
CB202 CB202 10uH 10uH
0.1uF 0.1uF CB201 CB201
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
0.8 x (1+1.2K/2K) = 1.28V
R-CAPC1608N-HX R-CAPC1608N-HX
DV33
CB15 CB15
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
1,3,4,5,6,7,8,9,10,11,12,13,14
1,3,4,5,6,7,8,9,10,11,12,13,14
1,3,4,5,6,7,8,9,10,11,12,13,14
1,3,4,5,6,7,8,9,10,11,12,13,14
AV33
L5 L5
FB FB
R-INDC2012N-HX R-INDC2012N-HX
CB17 CB17 CE18 CE18
+ +
0.1uF 0.1uF 100uF/16V/ns 100uF/16V/ns
R-CAPC1608N-HX R-CAPC1608N-HX R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
DV26_DDR
L7 L7
FB FB
R-INDC2012N-HX R-INDC2012N-HX
CB21 CB21 CE25 CE25
+ +
0.1uF 0.1uF 100uF/16V 100uF/16V
R-CAPC1608N-HX R-CAPC1608N-HX R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
D
E
4
AV12
CE98 CE98
+ +
100uF/16V 100uF/16V
R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
+12V
1,10,12,13 +12V
+5V
1,3,7,11,14 +5V
5VCC
1,7 +5VCC
+5V_TUNER
3 +5V_TUNER
+3V3_TUNER
3 +3V3_TUNER
DV33_DM
4 DV33_DM
DV18_DM
4 DV18_DM
DV33
5,6,7,12,14 DV33
AV33
1,5,6 AV33
DV26_DDR
5,6,8 DV26_DDR
AV15
6 AV15
AV12
5,6 AV12
DV33SB
1,5,6,7 DV33SB
GLOBAL POWER
3
GND
GND
AGND_AFE
AGND_AFE
AGND_LVDS
AGND_LVDS
AGND_PLL
AGND_PLL
2
1
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Title Title Title
POWER POWER POWER
Rev Rev Rev
Size Size Size Document Number Document Number Document Number Drawn Drawn Drawn
Terry Terry Terry
MT5330_SZ_V1.8 MT5330_SZ_V1.8 MT5330_SZ_V1.8 1 1 1
Custom Custom Custom
Date: Date: Date: Wednesday, September 05, 2007 Wednesday, September 05, 2007 Wednesday, September 05, 2007 Sheet Sheet Sheet 2 2 2 of of of 14 14 14
E