Acer AT2058ML - Page 61

61
R759 20K 1/10W 1%
R751
DV18_DDR
NO
R757
1 OHM 1/10W
AV12
2
DTV ACER AT2326M MAIN BOARD Custom
516Tuesday , April 13, 2010
715G3876-1A
05. POWER-2
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
DV33SB10,13,14,15,16
DV33
+12V/5V
DV334,6,7,8,10,11,14,15,16
R756
120R 1% 1/10W
PANEL_VCC
R752
5.1K 1/10W
EC063-25-AI
Q750
AON4421
1
2
3
45
6
7
8
D
D
D
GS
D
D
D
NO
AV127,8,9,14,16
U754
G1117T63Uf
3
1
2
4
VIN
GND
VOUT
TH
+5V
AV334,8,14,16
DV126
+5V_STB
+5V_TUN ER
R761
4K7 OHM 1/10W 1%
PANEL_VCC_ON/OFF
C765
1UF16V
PANEL_VCC_ON/OFF8
+12V/5V4
AV33
C759
NC/10U 10V
C755
4.7UF 10V
Vo=1.25 x (1+1R/120R) = 1.25V
GND
R758 7K5 1/10W 5%
C764
10U 10V
C769
10U 10V
+
C752
100UF 16V
The item of this page start from "750"
0.5((22K+20K+4K7)/4K7)=4.96V
SMD/0402
GND4,6,7,8,9,10,11,12,13,14,15,16
DV33SB
DV33 TO DV12 for DVBC Demod
+5V_STB TO DV33SB
EC063-25-AI
YES
U751
G903T63UF
3 2
1 4
VIN VOUT
GND 4
+12V
+5V_STB4,8,10,15
C767
10U 10V
DV33SB
PANEL
VCC
R760 22K 1/10W 1%
C768
10U 16V
PANEL_VCC ON/OFF:(GPIO5)
Normal:High
Stand_By:Low
+5V_STB
FB750 NC/220R/2000mA
1 2
DV12
C757
NC/10U 10V
DV33
R751
0R05 4A 1/4W
+5V1_TUN +5V_TUNER
PANEL_VCC_ON/OFF
Panel VCC=12V or 5V
DV12
+5V_SW4,8,10,11,12,13,14,15,16
+12V/5V
Vo=1.25 x (1+1R/120R) = 1.25V
Q751
BC847C
YES
+5V_STB
R753
DV33
+5V_TUNER6
+5V1_TUN4
C756
100N 16V
AV12
C758
1UF16V
+5V1_TUN
U755
SC4215HSETRT
1
2
3
4
8
7
6
5
9
NC
EN
VIN
NC
GND
FB
VO
NC
TH1
PANEL_VCC
DV18_DDR4,9
+5V_SW
R755
10K 1/10W
R750
10K 1/10W
U753
G1117T43Uf
3 2
1
VIN VOUT
GND/ADJ
C754 1UF16V
+
C753
100UF 16V
R763
1 OHM 1/10W
R762
120R 1% 1/10W
R753
NC/0R05 4A 1/4W
FB751 220R/2000mA
1 2
DV33 TO AV12
C766
1UF16V
PANEL_VCC16
+5V_TUNER FROM Regulator