Acer AT2058ML, Service Manual

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60
Schematic Diagram
Main Board
715G3876M0B001005K
FB707
220R/2000mA
1 2
U702
MP2212DN
1
2
3
4 5
6
7
8
9
FB
GND
IN
BS VCC
SW
SW
EN/SYNC
Thermal Pad
AV33
DV33
DV33SB
+ C702
470UF 10V
C726
22uF 10V
FB703 NC/220R/2000mA
1 2
R725
0R05 1/10W
+5V_SW
Q702
BC847C
3
2
1
Q706
BC847C
3
2
1
C711
100N 50V
R730
7K5 1/10W 5%
SMD/0402
EU MT5363 - 4 LAYERS for small size
Vout=1.25x (1+56/120)= 1.833V
C717
100N 50V
T
P
703
+5V1_TUN
C705 1UF16V
DV11
BRIGHT_ADJ
STANDBY
+5V_SW
C732
10uF 25V
C733
1UF16V
+12V/5V
R715
0R05 1/10W
U701
MP2212DN
1
2
3
4 5
6
7
8
9
FB
GND
IN
BS VCC
SW
SW
EN/SYNC
Thermal Pad
T
P
702
SMD/0402
+5V_STB
U703
G1117T43Uf
3 2
1
VIN VOUT
GN
D
/A
D
J
T
P
704
Q705
BC847C
FB705
220R/2000mA
1 2
GND 5,6,7,8,9,10,11,12,13,14,15,16
DV18_DDR 9
STB_PWR5V
Q703
AO6415
1
2
3 4
5
6
D
D
G S
D
D
DC POWER INPUT
OPWRSB
C729
10uF 16V
C735
22uF 10V
+5V1_TUN 5
BRIGHT_ADJ
The item of this page start from "701"
STANDBY:
Normal: Hight
Stand_by: Low
DV11
DV33SB 5,10,13,14,15,16
C722
560pF 50V
INVERTER_ON_OFF:
Normal: High
Stand_By: Low
R717
120R 1% 1/10W
PWR_24V_16V
R705 2K7 1/16W 5%
DV18_DDR
R722
10K 1/10W 1%
C721
22uF 10V
PWR_24V_16V
EC080-35 も础
C728
22uF 10V
BRIGHT_ADJ:
Normal:Max:+3V3, Min:0V
Stand_By:0V
STANDBY:
Normal: High
Stand_by: Low
R716
0R05 1/10W
C731
1uF 25V
R733
5K1 1/10W 1%
+24V_16V 12,15
GND
R708
33K 1/10W C708
100N 16V
C707
100N 50V
OPWRSB
FB704
220R/2000mA
1 2
C720
560pF 50V
Vout=0.8x (1+31.5K/10K) = 3.32V for MP2212
STANDBY
C701
NC/22U 10V
+12V/5V
L702
4.7uH
C706 1UF16V
STAND_BY
STANDBY DV11
D704 BAS316
Q701
BC847C
3
2
1
C715
100N 50V
+5V_STB AV33
DV18_DDR
R718
1K 1/10W 1%
R729
NC/0R05 1/4W
+12V/5V 5
INVERTER_ON_OFF
C716
100N 50V R726
0R05 1/10W
+
C734
100UF 25V
INVERTER_ON_OFF
STANDBY
SMD/0402
T
P
706
R731
56R 1/10W 1%
DV11 7
+5V_STB
R728
10K 1/10W
R702 33K 1/10W
OPWRSB 10
R711
22KOHM 1/10W
C714
22uF 10V
INVERTER_ON_OFF 16
DV11(+5V_SW ON/OFF):
Norm al: High
Stand_By: Low
D701
NC/SS3P4
1
2
DTV ACER AT2326M MAIN BOARD Custom
4 16 Tuesday , April 13, 2010
715G3876-1A 04. POWER-1
G3876-1A-AT2326M-100414
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
DV33 5,6,7,8,10,11,14,15,16
FB706
220R/2000mA
1 2
T
P
701
+24V_16V
Vout=0.8x (1+4K/10K) = 1.12V for MP2212
DV33
R724
47K1/16W
R720
3K 1/10W 1%
+5V_STB 5,8,10,15
+5V1_TUN
STAND_BY:
Normal: Low
Stand_by: High
R713
NC/1K1/16W
FB702 120R/3000mA
1 2
R704 100OHM1/16W R712
1K1/16W
SMD/0402
EC080-35 も础
R703
NC/-5% 1/8W
+5V_STB TO +5V_SW BY DV11
+5V_SW
STAND_BY 11
SMD/0402
BRIGHT_ADJ 16
R710
1K1/16W
+24V_16V
CN701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
R727
0R05 4A 1/4W
SMD/0402
R701
22KOHM 1/10W
C718
100N 50V
R719
1.5K +-1% 1/10W
C724
22uF 10V
T
P
707
C723
22uF 10V
SMD/0402
DV33
C709
1UF16V
+5V_SW
STAND_BY
R714
4.7K1/16W
+5V_SW
D703 BAS316
STANDBY:
Normal: High
Stand_by: Low
D702
FB340M
1
2
AV33 8,14,16
L701
4.7uH
R721
10K 1/10W 1%
Q704
AON4421
1
2
3
4 5
6
7
8
D
D
D
G S
D
D
D
R707
10K1/16W
SMD/0402
SMD/0402
+5V1_TUN
C725 1UF16V
C727 1UF16V
+5V_STB
T
P
705
C719
22uF 10V
C730
100N 16V
FB701 120R/3000mA
1 2
SMD/0402
+5V_STB
STB_PWR5V
+5V_SW 8,10,11,12,13,14,15,16
Q707
AON4421
1
2
3
4 5
6
7
8
D
D
D
G S
D
D
D
C713
22uF 10V
R723
30K 1/10W 1%
PWR_24_16V TO +24_16V BY STANDBY (Sound)
DV33
C712
10U 10V
Chapter 10