Philips 43PUH6101/88 Service Manual page 70

Circuit Diagrams and PWB Layouts
10-5-2 System Power
B02
System Power
2K15 MT5596L platform
CN701
16 15
14 13
12 11
10 9
AU_18V
8 7
Main_18V
6 5
4 3
2 1
CONN CONN
MAIN POWER
FB705 FB705
Main_18V
120R 6A 120R 6A C745 C745 C746 C746
10UF 25V 10UF 25V 10UF 25V 10UF 25V
+18V R8075 R8075 51K 1/16W 5% 51K 1/16W 5% PWR_EN
R8076 R8076 C747 C747
10K 10K NC/100NF 25V NC/100NF 25V
C748 C748
4.7UF 6.3V 4.7UF 6.3V
STB_PWR +5V_STB
R708 R708 R710 R710
0R05 1/10W 0R05 1/10W NC/0R05 1/10W NC/0R05 1/10W
3V3SB
D702 D702
1 2
R747 R747 C722 C722
FB340M FB340M
10K 1/10W 5% 10K 1/10W 5% Q701 Q701
AO3401A AO3401A 100N 16V 100N 16V
DDR_PWR_EN
R772 R772 0R05 1/10W 0R05 1/10W
DDR_PWR_EN
FB enable(power off):low
FB disable(power on):high
DVDD3V3
U709 U709
1 5
IN OUT
2
GND
C743 C743
1uF 10V 1uF 10V
3 4
SHDN SET
G9141T11U G9141T11U R7003 R7003
R7002 R7002
10K +-1% 1/16W 10K +-1% 1/16W 1K 1/16W 1% 1K 1/16W 1%
TPL16.1E LA 10.
BL_ON/POK 3V3SB
OPWRSB:
Normal: Low
BL_DIG_DIM
Stand_by: Hi
OPWRSB_PWR R709 R709
NC/BZT52-B22 NC/BZT52-B22 20K 1/16W 5% 20K 1/16W 5%
NC/BZT52-B22 NC/BZT52-B22
2 1 OPWRSB_PWR
ZD707 ZD707
2 1 R767 R767
ZD708 ZD708 Q710 Q710
C704 C704 MMBT3904 MMBT3904
AU_18V
NC/10uF 6.3V NC/10uF 6.3V 4.7K1/16W 4.7K1/16W
Main_18V
STB_PWR
C707 C707 100N 16V 100N 16V
C708 C708 100N 16V 100N 16V
U706 U706
PGOOD PGOOD
8 2
IN PG
Normal:open drain by pull-up vlotage timing
C749 C749
7 6
IN BS
100N 50V 100N 50V Abnormal:low
1 R743 R743
EN L703 L703
2.2R 1% 2.2R 1% Big plane
10
LX
5
LDO 0.68uH 0.68uH
ZD712 ZD712 C757 C757
4
FB
R1 R8073 R8073 22uF 6.3V 22uF 6.3V
C750 C750
9 3 10R 1/10W 5% 10R 1/10W 5%
GND ILMT
SY8368QNC SY8368QNC
220P 50V 220P 50V
R8072 R8072
R8071 R8071 R8074 R8074 1R 1% 1R 1%
36K 1% 36K 1% R2 24K 1% 24K 1%
R745 R745 100K 1/16W 5% 100K 1/16W 5%
+5V_SW
C719 C719
D701 D701
FB340M FB340M U705 U705 100N 16V 100N 16V
RT8079ZQW RT8079ZQW
1 12
VIN SW
2 11 L701 L701
VIN SW
C765 C765 C723 C723 3 10 1.5uH 1.5uH
GND SW
4 9 R749 R749
GND SS/TR
10UF 10V 10UF 10V 10UF 10V 10UF 10V 24K 1% 24K 1%
ZD701 ZD701
R1
C733 C733
10UF 10UF
R753 R753
R754 R754
C740 C740
3.3NF 50V 3.3NF 50V 7K5 1/10W 5% 7K5 1/10W 5% R2
R755 R755 180K 1% 180K 1% R701 R701
33K 1/16W 1% 33K 1/16W 1%
18Vto12V
+5V_STB
AVDD1V2 +18V
VCCK
AVDD1V2
DDRV
AVDD3V3
C744 C744 DVDD3V3
3V3SB
10UF 6.3V 20% 10UF 6.3V 20% +5V_SW
AVDD1V0_1
ZD711 ZD711 AVDD1V0_STB
NC/MMSZ4678 NC/MMSZ4678 VCC1.8V_FRC
VCC3.3V_FRC
OPWRSB
OPWRSB_PWR
BRIGHT_ADJ
INVERTER_ON_OFF
DDR_PWR_EN
STB_PWR
PGOOD
EN 70
DVDD3V3 DVDD3V3
R706 R706 R705 R705
10K 1/16W 5% 10K 1/16W 5% 4.7K1/16W 4.7K1/16W
R712 R712
BL_DIG_DIM R711 R711
OPWRSB 100R 1/10W 5% 100R 1/10W 5% NC/0R05 1/16W NC/0R05 1/16W
Q703 Q703 R714 R714 BRIGHT_ADJ
R715 R715 MMBT3904 MMBT3904 4.7K1/16W 4.7K1/16W
47K 1/16W 5% 47K 1/16W 5%
BRIGHT_ADJ:
Normal:Max:+3V3, Min:0V
Stand_By:0V
ANALOG POWER AVDD1V05_STB
STB_PWR
U710 U710
4
VIN
C797 C797 C798 C798
VCCK
100N 16V 100N 16V
2.2UF 10V 2.2UF 10V 1
EN
FB707 FB707
120R 6A 120R 6A R762 R762
C758 C758 C759 C759 C760 C760
3K3 1/16W 5% 3K3 1/16W 5%
R761 R761
22uF 6.3V 22uF 6.3V 22uF 6.3V 22uF 6.3V 22uF 6.3V 22uF 6.3V C792 C792
NC/100N 16V NC/100N 16V
AVDD1V0_STB
R713 R713
DRAM Power
+5V_SW
C706 C706 C727 C727 U702 U702 G5719TBIU G5719TBIU
4 3
VIN LX
DDRV 10uF 16V 10uF 16V 100N 16V 100N 16V
FB701 FB701 120R 3A 120R 3A
R752 R752
1 2 1 6
EN VFB
120R 3A 120R 3A
FB711 FB711 3K3 1/16W 5% 3K3 1/16W 5%
1 2
C738 C738
R739 R739
C734 C734 C735 C735 C736 C736
100K 1/16W 5%
10UF 10UF 10UF 10UF 10UF 10UF
DVDD3V3
U704 U704
R724 R724 10KOHM 10KOHM
9
E-Pad
1 8
POK GND
2 7
+5V_SW
VEN ADJ
3 6
VIN VO
4 5
VPP NC
R764 R764
C712 C712
18Vto12V 3,24
G9661 G9661
10UF 10UF
+5V_STB 3,9,12
C718 C718 2.0A(Spec.)
+18V 3,24,27
1uF 10V 1uF 10V
VCCK 3,6,7,19
AVDD1V2 9
DDRV 7,8
AVDD3V3 9,11,12,18 R735 R735
R2
DVDD3V3 3,6,7,9,10,12,13,14,15,17,19,27
3V3SB 3,6,9,10,12,16,17,18,27
+5V_SW 3,9,12,13,15,18,20,27
AVDD1V0_1 3,11,12,18 1.65K 1% 1.65K 1%
AVDD1V0_STB 6,12,18
VCC1.8V_FRC 21,23
VCC3.3V_FRC 21,22,24 GND 3,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,26,27
OPWRSB 6
AU_18V
OPWRSB_PWR 3,18,27 AU_18V
BRIGHT_ADJ 17
INVERTER_ON_OFF 17
DDR_PWR_EN 17
STB_PWR 3,16
PGOOD 3
back to
2016-Sep-23
div.table
3V3SB
DVDD3V3
BL_ON/OFF: R768 R768
4.7K1/16W 4.7K1/16W R769 R769
Inverter on: Low
4.7K1/16W 4.7K1/16W
Inverter off: High
R765 R765 R771 R771
BL_ON/POK
NC/0R05 1/16W NC/0R05 1/16W
100R 1/10W 5% 100R 1/10W 5%
INVERTER_ON_OFF R770 R770 Q711 Q711
MMBT3904 MMBT3904 C796 C796
4.7K1/16W 4.7K1/16W NC/10uF 6.3V NC/10uF 6.3V
AVDD1V0_STB
G5725ADJT11U G5725ADJT11U R707 R707
L710 L710 2.2uH 2.2uH
3
LX
R775 R775 C794 C794 0R05 0R05
NC/100OHM NC/100OHM R702 R702 ZD705 ZD705 C790 C790 C799 C799
5 NC/22P 50V NC/22P 50V
VFB
20K 1% 20K 1%
C793 C793
NC/10NF 50V NC/10NF 50V
R773 R773 R704 R704
2Kohm 1/16W +/-1% 2Kohm 1/16W +/-1% 24K 1% 24K 1%
AVDD1V0_1
0R05 0R05
R716 R716
DVDD3V3
0R051/8W 0R051/8W
L707 L707 2.2uH 2.2uH R717 R717
AVDD3V3
R758 R758 0R051/8W 0R051/8W
R759 R759 C728 C728 R760 R760
VCC3.3V_FRC
NC/100OHM NC/100OHM C721 C721 C705 C705 ZD703 ZD703
NC/22P 50V NC/22P 50V 0R051/8W 0R051/8W
100K 1% 100K 1% 10UF 16V 10UF 16V
NC/BZT52-B3V6 NC/BZT52-B3V6
NC/10UF 10V NC/10UF 10V
C739 C739 R757 R757 R756 R756
1K5 1% 1K5 1% 20K 1% 20K 1%
DIGITAL POWER
DVDD3V3/AVDD3V3
eMMC 1V8
R8077 R8077
VCC1.8V_FRC
0R05 0R05
R726 R726
LDO_PWR
0R05 0R05
R728 R728 ZD710 ZD710
2K 1% 2K 1%
C715 C715
R1 10UF 10UF
R766 R766
100R 1/16W 5% 100R 1/16W 5%
System Power
B02
C 2016-1-26
715G8132
20110_507.eps