Hisense PDP4220EU Service Manual page 30

5
PSU CIRCUIT FOR LG PANEL MA 12-24
CN8600 CN8600
9
GND
8
GND
7
GND
LG5V_D6V
6
5V FB860 FB860
5 1 2
5V
4 1 2
5V
D
FB862 FB862 +12V
3
GND
2
9V
1
9V
CON9 CON9 GND
CN8611 CN8611 STD_5V
1
ACD
FB1 FB1
2
RLY
3 2 1
4
5
PS_ON
6
5VD
7
HEADER 7 HEADER 7 GND
POWER SUPPLY FROM SAMSUNG PDP
STD_5V Load
CN800 CN800
STD_5V
Current<=500mA
11
THEM_D
FB800 FB800
C 10 1 2
STD_5V
9
RTN
PS_ON D12V C800 C800
8
PS_ON
PS_ON
47uF 47uF
10V 10V
7
D12V
GND
6
RTN
+3.3V_DECSW
5
RTN FB801 FB801
D3.3V
4 1 2
D3.3V
FB802 FB802
3 D3.3V 1 2
D3.3V
2 LG5V_D6V
RTN
FB803 FB803
1 1 2
D6V
GND
CON11 CON11
CN801 CN801
D3.3V
1
2 D3.3V
+5V_DECSW
3
4
5
6
HEADER 6 HEADER 6 GND
CN860 CN860
FB863 FB863
B
M+7
1 2 1
M+7
2
D.GND
PS_ON
3 C860 C860
POWER PS_ON
10uF/16V 10uF/16V
4
D.GND
5
OPEN
6
M+7(2)
7
NC
GND
PIN7 PIN7
D3.3V
CN861 CN861
D3.3V
1
D+3.3
2
D+3.3
3
D+3.3
4
D.GND
5
D.GND
D2.5V +2.5V_DDR
6
D.GND
FB860 FB860
7 1 2
D+2.5
FB861 FB861
8 1 2
D+2.5
9 1 2
D+2.5
FB862 FB862
10
D.GND
A
11
D.GND
12
D.GND
PIN12 PIN12
GND
5
4
STD+3.3V D3.3V
L8000 L8000
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
+3.3V_DECSW D3.3V
FB8066 FB8066
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
5
LG5V_D6V +5V_DECSW
FB8655 FB8655
1 2
5
STD_5V
C801 C801
10uF/16V 10uF/16V
DDPAK4 DDPAK4 STD_5V STD+3.3V
U860 U860
LM1086CS-5 LM1086CS-5
3 2
VIN VOUT
GND TAB
C862 C862
C861 C861
1 4
47uF 47uF 0.1uF 0.1uF C804 C804 C805 C805
47uF 47uF 0.1uF 0.1uF
GND GND
Leave 1sq inch- exposed copper area attached to Tab of U803
GND
STD_5V
C807 C807
10uF/16V 10uF/16V
Leave 1sq inch- exposed copper area attached to Tab of U805
4
3
STD+3.3V +3.3V_ADC
L800 L800
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
STD+3.3V +3.3V_DIG
L801 L801
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
+1.8V +1.8V_DVI
L802 L802
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
+1.8V +1.8V_ADC
L803 L803
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
DDPAK4 DDPAK4 STD+3.3V
U800 U800
LM1086CS-3.3 LM1086CS-3.3
3 2
VIN VOUT
GND TAB
C803 C803
C802 C802
1 4
47uF 47uF 0.1uF 0.1uF
GND
GND
+1.8V +1.8V_CORE
U801 U801
LM1117MPX-1.8 LM1117MPX-1.8
FB804 FB804
3 2 1 2
VIN VOUT
GND TAB
TO252 TO252 C806 C806
1 4
47uF 47uF
10V 10V
+3.3V_ADC
U802 U802 +2.5V_DDR
LM1117MPX-2.5 LM1117MPX-2.5 VD800 VD800
BAV99 BAV99
3 2 3
VIN VOUT
GND TAB
C808 C808 TO252 TO252
1 4
C809 C809
0.1uF 0.1uF 47uF 47uF
+1.8V_CORE
GND
29
3
2
+3.3V_ADC +3.3V_DVI +3.3V_ADC +3.3V_PLL
L804 L804 L805 L805
1 2 1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R 2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
C821 C821
47uF 47uF
+3.3V_ADC +3.3V_LVDSA
GND L806 L806
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
+3.3V_ADC +3.3V_LBADC
L807 L807
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
+3.3V_ADC +3.3V_LVDS
L808 L808
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
+3.3V_ADC +3.3V_LVDSB
L809 L809
1 2
2.2uH/0.5A/<1R 2.2uH/0.5A/<1R
U803 U803
D12V LM1086CS-5 LM1086CS-5 DDPAK4 DDPAK4
FB805 FB805
1 2 3 2
VIN VOUT
GND TAB
1 4
C810 C810 C811 C811
10uF/16V 10uF/16V 10uF/16V 10uF/16V
GND
U804 U804
LG5V_D6V LM1086CS-3.3 LM1086CS-3.3 DDPAK4 DDPAK4
3 2
VIN VOUT
GND TAB
C816 C816
C813 C813 C814 C814 C815 C815
1 4
47uF 47uF
0.1uF 0.1uF
47uF 47uF 0.1uF 0.1uF 10V 10V
GND
U805 U805
D3.3V LM1117MPX-1.8 LM1117MPX-1.8
3 2
VIN VOUT
GND TAB
C820 C820
C817 C817 C818 C818 TO252 TO252 C819 C819
1 4
47uF 47uF
0.1uF 0.1uF
47uF 47uF 0.1uF 0.1uF 10V 10V
GND
Genesis Microchip Inc. Genesis Microchip Inc. Genesis Microchip Inc.
Title Title Title
8. Power 8. Power 8. Power
Size Size Size Document Number Document Number Document Number
C C C B0114-SCH-01 B0114-SCH-01 B0114-SCH-01
Date: Date: Date: Saturday, December 25, 2004 Saturday, December 25, 2004 Saturday, December 25, 2004
2
1
D
C
+5V_DECSW
C812 C812
0.1uF 0.1uF
+3.3V_DECSW +3.3V_SW
FB806 FB806
1 2
B
+1.8V_SW
A
Rev Rev Rev
C C C
Sheet Sheet Sheet 8 8 8 of of of 10 10 10
1