Haier L32F1120, Service Manual

Page: 30 / 72

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
shielding of 20-mil GND
2A
0.925 x (1+Rup/Rdn) = 1.1V
CORE POWER
N-channel MOSFET
USE 1.1V
1.1V LDO for AFE_PLL
510R 820R
NEW
DDR POWER
AGND
GND_POWER
GND
2011-5-20 DCN
ᬍЎ
0R
VCC3_3
VCC1_1
VCC5V_IN
AFE_1V1
VCC1_1_STB
VCC3_3_STB
VCC1_1_STB
VCC5V_STB
VCC3_3_STB
VCC5V_IN
VCC3_3
VCC1_8
VCC5V_IN
TVM_PWR_ON1
13
Title Size
Document Number
Rev
Date:
Sheet
of
Power & Ground 1
10
Z
oran/HD775 Ref. Platform
16
18
Monday, August 22, 2011
Title Size
Document Number
Rev
Date:
Sheet
of
Power & Ground 1
10
Z
oran/HD775 Ref. Platform
16
18
Monday, August 22, 2011
Title Size
Document Number
Rev
Date:
Sheet
of
Power & Ground 1
10
Z
oran/HD775 Ref. Platform
16
18
Monday, August 22, 2011
C262 10uF C262 10uF
R93 470R R93 470R
R271 2.49K_1% R271 2.49K_1%
+
C264
220uF/16V
+
C264
220uF/16V
1 2
R7
NC
R7
NC
U19 AMS1117-ADJ U19 AMS1117-ADJ
VIN
3
VOUT
2
ADJ
1
TAB
4
R228
100K
R228
100K
C200 10nF C200 10nF
C230 0.1uF C230 0.1uF
R20
NC
R20
NC
R219 33R R219 33R
D48 1N4001 D48 1N4001
FB10 0R FB10 0R
C229 0.1uF C229 0.1uF
R215 5.1K_1% R215 5.1K_1%
+
C191 470uF/16V
+
C191 470uF/16V
C195
0.1uF
C195
0.1uF
C232 0.1uF C232 0.1uF
R67 220R R67 220R
R218
0
R218
0
ADJ
OUT
IN
U13
AMS1117-3.3
ADJ
OUT
IN
U13
AMS1117-3.3
3
2
1
4
+
C224 220uF/16V
+
C224 220uF/16V
1 2
C198 0.1uF C198 0.1uF
C231
10nF
C231
10nF
C249
10uF
C249
10uF
U25 SGM2019_ADJ U25 SGM2019_ADJ
IN
1
VSS
2
NC
4
VOUT
5
EN
3
U12 MP1482 U12 MP1482
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
C299 10uF C299 10uF
U18 AMS1117-3.3 U18 AMS1117-3.3
VIN
3
VOUT
2
ADJ
1
TAB
4
R305 10K R305 10K
C220
1uF
C220
1uF
+
C266 470uF/16V
+
C266 470uF/16V
C343 1uF C343 1uF
C221 0.1uF C221 0.1uF
C998 10uF C998 10uF
C295 0.1uF C295 0.1uF
Q56
AO3400
Q56
AO3400
C201 10nF C201 10nF
+
C216
220uF/16V
+
C216
220uF/16V
1 2
C211 0.1uF C211 0.1uF
R8
0R
R8
0R
FB7 600“-1.5A-0805 FB7 600“-1.5A-0805
R19
0R
R19
0R
C214 0.1uF C214 0.1uF
R270 909R_1% R270 909R_1%
+
C265 470uF/16V
+
C265 470uF/16V
C298 10uF_DNS C298 10uF_DNS
C352
1uF
C352
1uF
C202
560pF
C202
560pF
C250
10uF
C250
10uF
C199 0.1uF C199 0.1uF
R214 27K_1% R214 27K_1%
R216 2.2K R216 2.2K
C263 10uF C263 10uF
R132
10K
R132
10K
C345 1uF C345 1uF
L26
15H_2A
L26
15H_2A
C347 0.1uF C347 0.1uF
+
C210 220uF/16V
+
C210 220uF/16V
1 2
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