Haier HL37XLE2, Service Manual

Page: 42 / 62

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
VCC1_8
VCC3_3
VCC5_0
VCC5_DDR
VCC5V_STB
VCC3_3_STB
VCC5_DDR
VCC12V_IN
VCC5_0
VCC5_0
Title Size
Document Number
Rev
Date:
Sheet
of
Power & Ground 1
10
Zoran/HD775 Ref. Platform
16
18
Wednesday, March 31, 2010
Title Size
Document Number
Rev
Date:
Sheet
of
Power & Ground 1
10
Zoran/HD775 Ref. Platform
16
18
Wednesday, March 31, 2010
Title Size
Document Number
Rev
Date:
Sheet
of
Power & Ground 1
10
Zoran/HD775 Ref. Platform
16
18
Wednesday, March 31, 2010
5V MAIN POWER
shielding of 20-mil GND
0.925 x (1+Rup/Rdn) = 5.1V
C224 10uF C224 10uF
+
C213
100uF/16V
+
C213
100uF/16V
1 2
C211 10nF C211 10nF
C212 470uF/16V C212 470uF/16V
+
C229 100uF/16V
+
C229 100uF/16V
1 2
U11 MP1484 U11 MP1484
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
GND
9
C223 470uF/16V C223 470uF/16V
L33 15uH/3A
L15UH_SMD
L33 15uH/3A
L15UH_SMD
1
2
R219 2.7K_1% R219 2.7K_1%
R228 180R_1% PCB Footprint = R0603 R228 180R_1% PCB Footprint = R0603
R224
0
R224
0
U14
LM1117MPX-ADJ/SOT223
U14
LM1117MPX-ADJ/SOT223
OUT
2
IN
3
ADJ
1
TAB
4
R215
100K
R215
100K
+
C221 100uF/16V
+
C221 100uF/16V
1 2
R225 110R_1%
PCB Footprint = R0603
R225 110R_1%
PCB Footprint = R0603
R216 12K_1% R216 12K_1%
C215
0.1uF
C215
0.1uF
C225 0.1uF C225 0.1uF
U12
AP1084-ADJ/252
U12
AP1084-ADJ/252
OUT
2
IN
3
ADJ
1
TAB
4
C217
560pF
C217
560pF
R218 2.2K R218 2.2K
R217 33R R217 33R
C214
1uF
C214
1uF
U13
LM1117MPX-ADJ/SOT223
U13
LM1117MPX-ADJ/SOT223
OUT
2
IN
3
ADJ
1
TAB
4
R226 10K R226 10K
R222
0
R222
0
C216
10nF
C216
10nF
C210 10nF C210 10nF
R221 100R_1% R221 100R_1% R220 220R_1% R220 220R_1%
C227 0.1uF C227 0.1uF
C222 10uF C222 10uF
C220 0.1uF C220 0.1uF
R227 180R_1% PCB Footprint = R0603 R227 180R_1% PCB Footprint = R0603
Q17
AO3401
Q17
AO3401
3
1
2
C219 0.1uF C219 0.1uF
C228 10uF C228 10uF
+
C226 100uF/16V
+
C226 100uF/16V
1 2
R223 110R_1%
PCB Footprint = R0603
R223 110R_1%
PCB Footprint = R0603
C218 0.1uF C218 0.1uF
Service Manual
Model No.: HL37XLE2
41