Circuit Schematic; Main Board 715G5121M - AOC G2460PQU Service Manual

Service Manual
7. Schematic
7.1 Main Board 715G5121M
+16V
C747
CN701
220uF/25V
1
2
3
4
5 DIM
6 ON/OFF
7 BLB
8
9
10
11
12
CONN
R701
7 BRI_ADJ-PWM0
R713
ON/OFF_IN
R721 10K 1/16W 5%
7 VBLCTRL
SILDO
7 VCTRL
+3.3V_M
+16V 10,11
+
+5V
+5V 3,4,5,6,10,11,14
R747 NC/0R05 1/16W
+5V
DIM
0R05 1/16W DIMIN R711 470OHM +-5% 1/10W
Q701
NC 1
NC
R715 NC/0R05 1/16W
+3.3V_M +5V
7 POWER_SW
ON/OFF
Q702
MMBT3904
+1.26V_M
D105 NC/IN4148WS
D106 NC/IN4148WS
+3.3V_M
26
+5V
3
+
BL_Boosting 7
+3.3V_M
Q705
Q706
POWER_SW
R765 4K7 1/16W 5%
H: On
MMBT3904
L: Off
+5V
R731 NC/0R05 1/16W DC126_EN
DC126_VCC R732 10R 1/16W 1%
U706
1 8
VCC VIN
DC126_REF 2 7
REF LX
3 6
GND PGND
4 5
FB EN
AT1528P11U
DC126_FB
T P V
絬 隔 瓜 絪 腹
Key Component
Date
+3.3V_M
U703
2
+3.3V_M 3,5,6,7,9,10,11
VIN VOUT
+
+3.3V_M1
U704
AO3401 3 2
VIN VOUT
+
15VADJ R726
L110 2.2uH
+5V
G2460PQU
( Top Victory Electronics Co . , Ltd. ) OEM MODEL
G5121-M0D-000-0040 AOC G2460PQU
TPV MODEL
715G5121-M0D-000-0040
02.Sy stem Power PCB NAME
Wednesday , September 12, 2012 Sheet 2 of
G2460PQU
+1.5V
+1.5V 8,9
240 OHM +-1% 1/10W
+1.26V_M
+1.26V_M 9
A3
Size
Rev D
称爹 <称爹>
14