Acer AT3247 Service Manual page 52

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+5V_STB
+5V_SW
AV33
U151
LD1117DT33TR
3
2
VIN
VOUT
C151
100N 16V
C166
+
C159
100uF 10V
100N 16V
+5V_STB TO DV33SB
+5V_SW TO AV33
Add Thermal Pad
+5V_SW
AV25
U153
LD1117ADT-TR
3
2
VIN VOUT
C169
R152
+
C161
100N 16V
100uF 10V
SMD/0402
R151
C168
120 OHM +-1% 1/10W
10U 10V
AV25
Vo=1.25 x (1+120R/120R) = 2.5V
+5V_SW TO AV25
C164
100N 16V
SMD/0402
+5V_SW
LD1117S33TR
Vo=1.25 x (1+1R/120R) = 1.26V
DV33
AV25 TO AV12
U156
3
2
VI
VO
+
C150
100uF 10V
C158
100N 16V
+5V_SW TO DV33
DV33
DV18_CI
U158
LD1117S18
DV18_DDR
3
2
VI
VO
C173
100N 16V
C175
SMD/0402
10U 10V
NC/0R05 1/10W 5%
DV33 TO DV18_CI
DV18_DDR TO DV18_CI
Panel VCC=5V
+12V
R176
NC/0R05 1/8W
C172
NC/10U 16V
DV33SB
U152
C172 NEARLY U155
AME8810-AEGTZ 0.6A/3.3V
3
2
NC/56KOHM +-5% 1/10W
VIN
VOUT(heat sink)
C155
PANEL_VCC_ON/OFF
10U 10V Y5V
Q155
NC/MUN2211TIG
Panel VCC=12V
AV12
LD1117S-TR
U154
3
2
R162
VIN
VOUT
+
C162
100uF 10V
PANEL_VCC ON/OFF:(GPIO5)
Normal:High
Stand_By:Low
C153
R163
10U 10V
1 OHM +-5% 1/10W
PANEL_VCC_ON/OFF
+5V1_TUN
+
C177
470uF 10V
DV18_CI
R208
L150 NEARLY U155
PANEL5V
C165
L150
NC/15uH
U155
NC/220N 25V
C171
+
C154
NC/SC4525BSETRT
NC/220uF 16V
D150
NC/BAS32L
NC/10U 10V Y 5V
1
8
2
1
SW
BST
K
A
2
7
IN
FB
3
6
ROSC
COMP
4
5
GND
SS/EN
R161
R168
ZD150
NC/39KOHM +-1% 1/10W
+12V
R166
NC/SS3P4
NC/2R2 1/8W 5%
C185
R165
R171
Q152
NC/330P 50V
NC/10K 1/10W 1%
NC/MUN2211TIG
C187
NC/22N 16V
C163
NC/100N 16V
PANEL5V
PANEL_VCC
R153
NC/0R05 1/4W
+12V
PANEL_VCC
Q150
8
1
D
D
7
2
D
D
6
3
D
D
5
4
S
G
C167
SI5441DC
10U 16V
R157
C133 1uF 16V
47K 1/10W 5%
R133
R164
22K 1/10W
0R05 1/10W 5%
R158
Q151
BC847C
C157
NC/4.7uF25V
22K 1/10W
R159
C156
10K 1/10W 5%
100N 16V
+5V_TUNER
FB150
NC/220R/2000mA
1
2
FB151
220R/2000mA
U159
2
4
1
2
VIN
VO
1
VINH
3
5
+
C152
GND
ADJ
470uF 10V
LD39080PT-R
+5V_TUNER FROM Regulator
The item of this page start from "150"
T P V ( Top
G3431-1-X-X-081229
絬 隔 瓜 絪 腹
Key Component
02. POWER-2
Monday , January 12, 2009
Date
52
+24V
1,13
+24V
+12V
1,9,13
+12V
+5V_STB
1,5,10,13
+5V_STB
DV18_DDR
1,6
DV18_DDR
+5V_SW
1,5,8,9,10,11,12,13,14
+5V_SW
+5V_TUNER
3
+5V_TUNER
+5V1_TUN
1
+5V1_TUN
DV33
1,4,5,7,8,11,12,13,14
DV33
AV33
3,5,10,11,12,13,14
AV33
DV33SB
4,5,7,10,12,13,14
DV33SB
AV12
5,6,10,12,14
AV12
PANEL_VCC
14
PANEL_VCC
AV25
3
AV25
DV18_CI
8
DV18_CI
PANEL_VCC_ON/OFF
5
PANEL_VCC_ON/OFF
GND
1,3,4,5,6,7,8,9,10,11,12,13,14
GND
Panel VCC deviation
ITEM
PANEL
PANEL
VCC:+12V
VCC: +5V
R164
1K
N/C
Q151
BC847C
N/C
0R
N/C
R155
R157
2K2
N/C
Q150
SI5441
N/C
R158
1K
N/C
R159
10K
N/C
C167
22U
N/C
C156
100N
N/C
C157
4U7
N/C
C154
N/C
220uF/16V
R176
N/C
0R
C172
N/C
10uF
U155
N/C
SC4525B
R168
N/C
68K
Q155
N/C
MUN2211TIG
R171
N/C
56K
Q152
N/C
MUN2211TIG
C165
N/C
220N
C184
N/C
100P
C187
N/C
22N
C174
N/C
2N2
R167
N/C
10K
ZD150
N/C
SS3P4
L150
N/C
15UH
D150
N/C
BAS32L
C185
N/C
330P
C170
N/C
22P
R160
N/C
1K2
R161
N/C
39K
R166
N/C
2R2
C171
N/C
10uF
R153
N/C
0R
R165
N/C
10K
C163
N/C
100N
+5V_TUNER deviation
of different Power board
ITEM
POWER
POWER
32"/37"
42"/47"
FB150
N/C
BEAD
R175
0R
N/C
LD39080
N/C
U159
R174
4K7
N/C
C178
47UF/16V
N/C
R172
20K
N/C
R173
51K
N/C
C176
1N/25V
N/C
C177
47UF/16V
N/C
Victory
Electronics
Co . , Ltd. )
OEM MODEL
32AV615D
TPV MODEL
E32RG2NB6WTBNCS
PCB NAME
715G3431-1
Sheet
2
of
14
Size
C
Rev
1
<称爹>
称爹

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