Asus VG27WQ1B - Schematic; Main Board

Service Manual ASUS VG27WQ1B
22
5. Schematic
5.1 Main Board
715GB217M0CB00005K
R1006
10K 5%
L1003
6.8uH
PD_CTL0
C1017
10PF 50V
+5V_SB
C1043
10uF 16V
PD_CTL_DDR 7
19V_IN
+5VSB_SW
19V_BL_QG
C1002
1N 50V
C1047
NC
VCC3.3VA3,4, 7,8,10
3A
R1003
100K OHM 5% 1/8W
7.7mm
+15V1_FB
R1012
0R05 OH M
U1005
MP1603GTF-Z 6.5V
FB
5
GND
1
VIN
3
SW
2
EN
4
OUT
6
+19V_SB
FUSE
4A
1.5V Normal Power for DDR3
+33VA_EN
VCC1.5V_13
VCC3.3VA
PD_C TL 7
C1097
10UF 10V
C1022
6.8nF 50V
R1010
100K
R1031
200K 1%
Remove FB1001
Vout=0.6 x [1 + (200/44.2)] = 3.3V
U1002
MP2330GTL-Z 24V 3A
PG
1
VIN
2
SW
3
GND
4
BST
5
EN
6
SS
7
FB
8
PD_CTLZ
250 mils
PD_C TL1
F1003
T4A L 2 50 V
R1024
0R05 OH M
R1005
20R
C1026
10UF 25V
C1005
NC /10UF 25V
C1099
10UF 10V
R1021
200K 1%
R1022
10K 5%
R1007
10K 5%
C1007
1uF 50V
R1029
63.4K ohm 1%
R1025
44.2K 1%
C1030
220NF 50V
C1034
10uF 16V
High = On
Low = Off
C1012
10UF 25V
+19V_SB
+15V1_SW
PD_CTL_DDR0
19V_SBPH
Vout=0.6 x [1 + (200/130)] = 1.52V
C1037
10uF 16V
R1033
130K
250 mils
+1.0V_VDDC
U1003
MP1601NGTF-C 734-Z
FB
1
GND
2
VIN
3
SW
4
EN
5
OUT
6
Q1004
2N7002K
C1046
1N 50V
C1018
10uF 16V
+1V_VC C
+5VSB_BST
+5VSB_F BR
MAX 4.7A/10mm
250 mils
L1002
4.7UH
54 13
+1.0V for Scalar
C1098
10UF 10V
C1004
1uF 50V
C1028
10UF 25V
FUSE 4A
U1004
MP2329GG-Z
SW
6
BST
7
PGND
4
IN
1
FB
10
PG
5
AGND
9
EN
11
VCC
8
PGND
3
PGND
2
C1029
0.1uF 25V
R1032
NC
C1025
10UF 25V
C1035
10uF 16V
C1008
47pF 50V
C1009
100N 50V
R1019
100K
R1027
100K
C1010
100N 50V
4.1A
ZD1002
RLZ5V6B
C1039
10uF 16V
+33VA_SW
C1038
10uF 16V
+33VA_F B
R1015
30K OHM
500 mils
Q1003
2N7002K
R1016
7.5K 1%
C1045
10UF 10V
+5V_SB
+5V Standby Power
+1V_SW
R1013
15K
+19V_SB
1A
Vout=0.8 x [1 + (40.2/7.5)] = 5V
R1026
100K
+5VSB_SS
+5VSB_FB
+5VSB_EN
F1002
T4A L 2 50 V
19V_IN2
Q1002
AO4407A
S1
1
S2
2
S3
3
G
4
D1
8
D2
7
D3
6
D4
5
VCC3.3VA
+5VSB_BSTR
+19V_SB 8,10,14
C1044
10UF 10V
C1021
10uF 16V
19V_IN1
PWR_CTRL_DDR
Soft start
C1041
NC
C1027
10UF 25V
C1019
10uF 16V
C1031
1N 50V
500 mils
C1015
10UF 25V
C1036
10uF 16V
C1013
1uF 50V
R1028
40.2K 1%
R1030
100K
L1005
0.68uH
L1004
2.2uH
R1008
10K 5%
C1040
10UF 6.3V
PD_CTLZ
+1V_BST
C1003
100N 50V
R1014
1K
+19V_BL 9
71W
Vout=0.6 x [1 + (40.2/63.4)] = 0.98V
CN 1002
ISE request part
1
2
3
4
5
6
7
89
R1017 NC
C1042
10uF 16V
PWR_CTRL_DDR
R1002
47K 1/8W
VCC3.3VA
7.7mm
+1V_ FBC
+3.3V Standby Power
+1V_BSTR
C1024
10uF 16V
+1.0V_VDD C3
+5V_SB
250 mils
VCC1.5V_1
L1006
2.2U H
C1020
10uF 16V
500 mils
19V_GND
+1V_FB
Q1005
LMBT3904LT1G
R1020
0R05 OH M
+5V_SB4,5,6,7,12,13
R1009
40.2K 1%
C1033
22P 50V
R1018 NC
+19V_BL
C1032
1uF 16V
+ C1006
220UF 35V
66W
C1011
100N 50V
R1023
NC
C1016
0.1uF 25V
C1014
10UF 25V
R1011
10K 5%
C1023
10uF 16V
R1004
0R05
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