Chapter 10 Schematic Diagram - Acer AT3247 Service Manual

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Schematic Diagram
Main Board
EU MT5362 - 4 LAYERS
DC POWER INPUT
BRIGHT_ADJ:
Normal:Max:+3V3, Min:0V
Stand_By:0V
INVERTER_ON_OFF:
Normal: High
Stand_By: Low
CN100
13
AC_Detect
INVERTER_ON_OFF
12
BRIGHT_ADJ
11
10
+12V
9
8
7
6
5
+24V
4
3
2
STB_PWR5V
1
CONN
For ACD function -1204
+5V_STB
R147
68KOHM +-5% 1/10W
R148
1K 1/10W 5%
R155
R145
10KOHM +-5% 1/10W
10K 1/10W 5%
DV33
R149
R145эΘ10K(11/26
1
Q108
MMBT3904
NC/10K 1/10W 5%
R150
NC/10K 1/10W 5%
Toshiba Logo Use
0.6 x (1+2.44K/1.2K) = 1.82V
15uH
L101
DV18_DDR
D101
C112
+
SS2P4
330UF 16V
R124
R104
USE 330uF 16V GF
C102
R115
33N 16V
1%
R117
1.2KOHM +-1% 1/10W
1%
STB_PWR5V
FB100
220R/2000mA
1
2
FB101
220R/2000mA
1
2
STANDBY:
Normal: High
Stand_by: Low
DV33
R144
1K 1/16W 5%
SMD/0402
STANDBY
R126
Q106
1K 1/16W 5%
STAND_BY
SMD/0402
BC847C
SMD/0402
R113
100R 1/16W 5%
STANDBY
C124
100N 16V
STAND_BY:
SMD/0402
Normal: Low
Stand_by: High
+5V_STB
CN101
1
100 OHM +-5% 1/10W
2
3
R789
NC/0R05 1/10W 5%
R146
Q107
CONN
MMBT3906 PNP
AC_Detect
R790
10KOHM +-5% 1/10W
 穝
)
C108
C132
10U 16V
10U 16V
U104
U103
L5945
L5947
1
8
8
1
Vout
Vcc
Vcc
Vout
2
7
7
2
SY NC
GND
GND
SY NC
3
6
6
3
INH
FSW
FSW
INH
4
5
5
4
COMP
FB
FB
COMP
C129
C128
R106
C104
33N 16V
From +5V_SW to +1V8/+1V1
+5V_STB
+
C107
C106
470uF 10V
100N 16V
33K 1/10W 5%
OPWRSB(+5V_SW ON/OFF):
Norm al: High
Stand_By: Low
R107
OPWRSB
10K 1/10W 5%
C121
R154
100N 16V
+5V_STB(+5V1) TO +5V_SW BY OPWRSB
DV33
R791
10KOHM +-5% 1/10W
R782
100R 1/16W 5%
GPIO_16
Q752
2SK1828
C806
NC/100N 16V
AC Detect Function - 1211
DV18_DDR
R131
1K 1/10W 1%
+5V_SW
+
C110
100uF 10V
Add C100 - 1210
0.6 x (1+1.1K/1.2K) = 1.15V
L102
15uH
DV11
D100
SS3P4
+
C111
330UF 16V
R125
USE 330uF 16V GF
R123
1%
STANDBY
R122
1.2KOHM +-1% 1/10W
1%
NC/22K 1/10W
STANDBY:
Normal: High
Stand_by: Low
51
Chapter 10
13
+24V
+5V_STB
+5V_SW
2,9,13
+12V
2,5,10,13
+5V_STB
2,5,8,9,10,11,12,13,14
+5V_SW
2
+5V1_TUN
Q104
SI5441DC
2,6
DV18_DDR
8
1
D
D
4
DV11
7
2
D
D
5
OPWRSB
R119
6
3
Modify by Victor - 1210
D
D
5
4
S
G
13
STAND_BY
14
BRIGHT_ADJ
C105
+
C101
14
INVERTER_ON_OFF
100N 16V
330UF 16V
2,4,5,7,8,11,12,13,14
DV33
C130 1uF 16V
2,4,5,7,10,12,13,14
DV33SB
4,5
OPCTRL3
R130
22K 1/10W
6
MEM_VREF
2
Q101
BC847C
2,3,4,5,6,7,8,9,10,11,12,13,14
GND
C114
NC/4.7UF 10V
5,7
GPIO_16
1K 1/10W 1%
MEM_VREF
R132
C119
C120
1UF 6V3
100N 16V
SMD/0402
DV18_DDR stabilizer
+5V_SW
+5V1_TUN
R120
0R05 1/8W
+5V_STB
+5V1_TUN
6
1
D
D
5
2
D
D
4
3
S
G
NC/SI3441BDV
Q103
C131
NC/1uF 16V
R102
NC/22K 1/10W
R103 NC/33K 1/10W 5%
R101
C127
2
Q100
NC/BC847C
NC/10U 10V Y5V
NC/22K 1/10W
R100
C126
NC/100N 16V
+5V_STB TO +5V1_TUN
FOR IF 5V HAS DIP
The item of this page start from "100"
T P V ( Top
Victory
Electronics
Co . , Ltd. )
OEM MODEL
32AV615D
絬 隔 瓜 絪 腹
G3431-1-X-X-081229
TPV MODEL
E32RG2NB6WTBNCS
Key Component
01. POWER-1
PCB NAME
715G3431-1
Date
Monday , January 12, 2009
Sheet
1
of
14
+24V
+12V
+5V_STB
+5V_SW
+5V1_TUN
DV18_DDR
DV11
OPWRSB
STAND_BY
BRIGHT_ADJ
INVERTER_ON_OFF
DV33
DV33SB
OPCTRL3
MEM_VREF
GND
GPIO_16
Size
Custom
Rev
1
称爹
<称爹>

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