Hisense LHD4007EU Service Manual page 45

A
R68 R68 150/2W 150/2W
+12V 8V
U44 U44
1 3 R69 R69 3R3/2W 3R3/2W
IN OUT
CB112 CB112 CB225 CB225 CE73 CE73 + + CB211 CB211
0.1uF 0.1uF 0.1uF 0.1uF 220uF/16V 220uF/16V 0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX
MC7808 MC7808 M-ED6.3-02.5-HX M-ED6.3-02.5-HX
R-TO4N-2.54-15.24-HX R-TO4N-2.54-15.24-HX
POWER SUPPLY +5V FOR TUNER
4
+5V U3 U3
3 2
IN OUT
4
OUT1
+ + CE10 CE10 + + CE11 CE11
220uF/16V 220uF/16V CB12 CB12 AZ1117-3.3 AZ1117-3.3 100uF/16V 100uF/16V
M-ED6.3-02.5-HX M-ED6.3-02.5-HX 0.1uF 0.1uF R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX
R-CAPC1608N-HX R-CAPC1608N-HX
POWER SUPPLY +3V3 FOR THOMSON TUNER
+5V U6 U6
3 2
IN OUT
4
OUT1
+ + CE20 CE20
220uF/16V 220uF/16V
CB18 CB18 AZ1117-3.3 AZ1117-3.3
0.1uF 0.1uF R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX M-ED6.3-02.5-HX M-ED6.3-02.5-HX
3
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
OUT1
+ + CE26 CE26 + + CE27 CE27
220uF/16V 220uF/16V AZ1117-1.8 AZ1117-1.8 220uF/16V 220uF/16V
CB22 CB22
M-ED6.3-02.5-HX M-ED6.3-02.5-HX 0.1uF 0.1uF R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX M-ED6.3-02.5-HX M-ED6.3-02.5-HX
R-CAPC1608N-HX R-CAPC1608N-HX
1.25 x (1+120/270) = 1.8V
POWER SUPPLY +3V3 FOR MT5131
+5VSB U10 U10
2
3 2
IN OUT
4
OUT1
CE33 CE33 CE34 CE34
+ + + +
220uF/16V 220uF/16V 100uF/16V 100uF/16V
CB26 CB26 AZ1117-3.3 AZ1117-3.3
M-ED6.3-02.5-HX M-ED6.3-02.5-HX 0.1uF 0.1uF R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
R-CAPC1608N-HX R-CAPC1608N-HX
1.25 x (1+180/110) = 3.3V
STANDBY POWER +3V3 FOR MT5331
AV33 U9 U9
3 2
IN OUT
4
OUT1
+ + CE30 CE30 R34 R34 + + CE31 CE31
220uF/16V 220uF/16V 100uF/16V 100uF/16V
CB24 CB24 AZ1117/adj AZ1117/adj 100 100
M-ED6.3-02.5-HX M-ED6.3-02.5-HX 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
R36 R36
2.2 2.2
1 R-RESC1608N-HX R-RESC1608N-HX
1.25 x (1+2.2/100) = 1.28V
POWER +1V2 FOR MT5331 (ANALOG)
A
B
+5V_TUNER
or +12V
U1 U1
+5V
3 2 +5V
IN OUT
L1 FB L1 FB
R-INDC2012N-HX R-INDC2012N-HX
4
VOUT
+5V_TUNER
CE6 CE6 + + CB8 CB8 L71 NS/FB L71 NS/FB
CE7 CE7
+ +
0.1uF 0.1uF
220uF/16V 220uF/16V R-INDC2012N-HX R-INDC2012N-HX CB9 CB9
470uF/16V 470uF/16V
M-ED6.3-02.5-HX M-ED6.3-02.5-HX R-CAPC1608N-HX R-CAPC1608N-HX 0.1uF 0.1uF
R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
R-CAPC1608N-HX R-CAPC1608N-HX
LT1117 LT1117
R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX
+3V3_TUNER
CB13 CB13
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
+5V
DV33_DM
L6 L6
FB FB
R-INDC2012N-HX R-INDC2012N-HX
CB19 CB19
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
+5V
DV18_DM
L8 L8
FB FB
R-INDC2012N-HX R-INDC2012N-HX
CB23 CB23
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
+5V
DV33SB
+ + CE23 CE23
220uF/16V 220uF/16V
L10 L10 M-ED6.3-02.5-HX M-ED6.3-02.5-HX
FB FB
R-INDC2012N-HX R-INDC2012N-HX
CB27 CB27
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
AV33
CE36 CE36
+ +
BOTTOM
220uF/16V 220uF/16V
AV12
M-ED6.3-02.5-HX M-ED6.3-02.5-HX
L9 L9
FB FB
R-INDC2012N-HX R-INDC2012N-HX
CB25 CB25 + + CE32 CE32
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
B
C
U2 U2
AP1513/SOP-8 AP1513/SOP-8
R-SOIC08N-1.270-6.00-HX R-SOIC08N-1.270-6.00-HX
L2 L2
4 6
Vcc O/P
5 27uH/POWER CHOKE 27uH/POWER CHOKE
O/P
R18 R18 C1 C1 R-SLF10145-HX R-SLF10145-HX C2 C2
3K 3K NS/100nF NS/100nF NS/100nF NS/100nF
R-RESC1608N-HX R-RESC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX R-CAPC1608N-HX
3 1
OCSET FB
R20 R20
100K 100K
R-RESC1608N-HX R-RESC1608N-HX D1 D1
SCHOTTKY DIODE/B340A SCHOTTKY DIODE/B340A
R-SOD8162N-HX R-SOD8162N-HX
CB11 CB11
0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
U4 U4
L4 L4
3 2
IN OUT
FB FB
4
OUT1
R-INDC2012N-HX R-INDC2012N-HX
CB14 CB14 + + CE14 CE14 CB15 CB15
0.1uF 0.1uF AZ1117-3.3 AZ1117-3.3 220uF/16V 220uF/16V 0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX M-ED6.3-02.5-HX M-ED6.3-02.5-HX R-CAPC1608N-HX R-CAPC1608N-HX
1.25 x (1+180/110) = 3.3V
POWER SUPPLY +3V3 (DIGITAL) FOR MT5331
U5 U5
L5 L5
3 2
IN OUT
FB FB
4
OUT1
R-INDC2012N-HX R-INDC2012N-HX
CB16 CB16 + + CE17 CE17 CB17 CB17
0.1uF 0.1uF LT1084-3.3 LT1084-3.3 220uF/16V 220uF/16V 0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX R-TO4N-2.54-15.24-HX R-TO4N-2.54-15.24-HX M-ED6.3-02.5-HX M-ED6.3-02.5-HX R-CAPC1608N-HX R-CAPC1608N-HX
1.25 x (1+180/110) = 3.3V
POWER SUPPLY +3V3 (ANALOG) FOR MT5331
R70 R70
0R 0R
CB21 CB21
U7 U7 0.1uF 0.1uF R-RESC1608N-HX R-RESC1608N-HX
R-CAPC1608N-HX R-CAPC1608N-HX L7 L7
3 2
IN OUT
FB FB
4
OUT1
R-INDC2012N-HX R-INDC2012N-HX
CB20 CB20 R30 R30 + + CE24 CE24
0.1uF 0.1uF LT1084 TO-263-3 LT1084 TO-263-3 110 110 100uF/16V 100uF/16V
R-CAPC1608N-HX R-CAPC1608N-HX R-TO4N-2.54-15.24-HX R-TO4N-2.54-15.24-HX R-RESC1608N-HX R-RESC1608N-HX R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
L7 CE25 CB111 should be close to the DDR
CE29 CE29 R32 R32
+ +
100uF/16V 100uF/16V
120 120
R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX R-RESC1608N-HX R-RESC1608N-HX
1.25 x (1+120/110) = 2.6V
POWER +2V6 FOR MT5331 / DDRI
U11 U11
3 2 L11 L11
IN OUT
4 FB FB
OUT1
R-INDC2012N-HX R-INDC2012N-HX
R38 R38 CE37 CE37 CB29 CB29
+ +
CB28 CB28 AZ1117/adj AZ1117/adj 110 110 220uF/16V 220uF/16V 0.1uF 0.1uF
0.1uF 0.1uF R-RESC1608N-HX R-RESC1608N-HX M-ED6.3-02.5-HX M-ED6.3-02.5-HX R-CAPC1608N-HX R-CAPC1608N-HX
R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX
R-CAPC1608N-HX R-CAPC1608N-HX
R39 R39
22 22
R-RESC1608N-HX R-RESC1608N-HX
1.25 x (1+22/110) = 1.5V
POWER +1V5 FOR VIDEO FRONT-END1
C
D
DV12
R19 R19
CE9 CE9
1.2K 1.2K + + 470uF/16V 470uF/16V CB10 CB10
R-RESC1608N-HX R-RESC1608N-HX 0.1uF 0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
M-ED6.3-02.5-HX M-ED6.3-02.5-HX
R21 R21
2K 2K
R-RESC1608N-HX R-RESC1608N-HX
0.8 x (1+1.2K/2K) = 1.28V
POWER +1V2 FOR MT5331 (DIGITAL)
AV12
L3 L3
NS/4.7uH NS/4.7uH
R-INDC2012N-HX R-INDC2012N-HX
CB1 CB1
NS/0.1uF NS/0.1uF
R-CAPC1608N-HX R-CAPC1608N-HX
1,3,9,10,12,13,14,15,16,17
POWER +1V2 FOR MT5331 (ANALOG)
DV33
1,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
1,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
1,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
AV33
1,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
MHOLE MHOLE
6
5
S10 S10 4
U51 U51
GND
TP TP
U46 U46
TP TP
MHOLE MHOLE
6
5
S11 S11
4
DV26_DDR
CB111 CB111
GND
+ + CE25 CE25 CNH31U332S_NS CNH31U332S_NS
100uF/16V 100uF/16V R-CAPC-CNH-HX R-CAPC-CNH-HX
R-CAPAE-D6.3X5.4-HX R-CAPAE-D6.3X5.4-HX
MHOLE MHOLE 6
MHOLE MHOLE 6
5 5
S9 S9
S8 S8 4
4
GND GND
BOTTOM
AV15
MHOLE MHOLE MHOLE MHOLE MHOLE MHOLE
6 6
5 5
S1 S1 S2 S2 S3 S3
4 4
GND GND
MHOLE MHOLE MHOLE MHOLE
6
5
S6 S6 S7 S7
4
GND
D
E
4
+12V
1,15,16,17 +12V
+5V
+5V
+5VSB
1,7,13 +5VSB
+5V_TUNER
3 +5V_TUNER
+3V3_TUNER
3 +3V3_TUNER
DV33_DM
4 DV33_DM
DV18_DM
4 DV18_DM
DV33
1,5,6,7,9,15 DV33
AV33
6,10,11,12,14,17 AV33
DV26_DDR
5,6,8 DV26_DDR
AV15
6 AV15
AV12
5,6 AV12
DV33SB
1,5,6,7,16,17 DV33SB
GLOBAL POWER
3
GND
GND
AGND_AFE
AGND_AFE
AGND_LVDS
AGND_LVDS
AGND_PLL
AGND_PLL
U52 U52 D10 D10
TP TP TP TP
D12 D12
D9 D9
TP TP
D13 D13
TP TP
D14 D14 TP TP
U32 U32 U34 U34
U33 U33
TP TP
TP TP TP TP
TP TP
U49 U49
2
D11 D11
U15 U15
U53 U53
QC-LABEL QC-LABEL
TP TP
TP TP U54 U54
QC-LABEL QC-LABEL
D6 D6
U55 U55
QC-LABEL QC-LABEL
U59 U59
U56 U56
QC-LABEL QC-LABEL
QC-LABEL QC-LABEL
U58 U58
U57 U57
QC-LABEL QC-LABEL
QC-LABEL QC-LABEL
GND
QC-LABEL QC-LABEL
QC-LABEL QC-LABEL
MHOLE MHOLE MHOLE MHOLE
6 6 6
5 5 5
S4 S4 S5 S5
4 4 4
GND GND GND
6
5
4
1
GND
MediaTek Confidential MediaTek Confidential MediaTek Confidential
MediaTek Inc. MediaTek Inc. MediaTek Inc. No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610
Title Title Title
POWER POWER POWER
Document Number Document Number Document Number Drawn Drawn Drawn Rev Rev Rev
Size Size Size
MT5331RA-V1.6 MT5331RA-V1.6 MT5331RA-V1.6 TwinSon Chan TwinSon Chan TwinSon Chan 1 1 1
Custom Custom Custom
Date: Date: Date: Tuesday, August 07, 2007 Tuesday, August 07, 2007 Tuesday, August 07, 2007 Sheet Sheet Sheet 2 2 2 of of of 17 17 17
E