Toshiba 32W2431D - DC to DC Power Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Pd:0.4W
+12V_Normal
+5V_Standby
+3.3V_Normal
+5V_Standby
+1.2V_Normal
+2.5V_Normal+3.3V_Normal
+5V_Standby +3.3V_Standby
+1.5V_Normal
+3.3V_Normal
+5V_Normal
+5V_Standby
+3.3V_Normal
+5V_Normal
+5V_Normal
NORMAL_PWR_CTL4,6
NORMAL_PWR_CTL 4,6
OCP_OUTPUT_PWM 17
12V_EN 6
ACDetect 6
BL_EN 6
FRC_BL_EN 17
SCANNING_BL_EN 6
Size Project Name
Rev
D
ate: Sheet of
Title :
Engineer:
B
4 23Monday, January 27, 2014
MAIN BOARD
1.01
L2400-MSD8841
Size Project Name
Rev
Date: Sheet of
Title :
Engineer:
B
4 23Monday, January 27, 2014
MAIN BOARD
1.01
L2400-MSD8841
Size Project Name
Rev
Date: Sheet of
Title :
Engineer:
B
4 23Monday, January 27, 2014
MAIN BOARD
1.01
L2400-MSD8841
DC to DC
R34 56KOHM
1 2
C43
0.1UF/16V
12
C45
0.01UF/50V
12
D S
G
1
2
3
Q18
AP2307GN
1
2 3
C2
0.1UF/16V
12
C44
2.2UF/10V
12
R38
22KOHM
12
C47
0.1UF/16V
12
C429
4.7UF/25V
NC
12
R17
100KOHM
12
U15
TPS5432DDAR
BOOT
1
VIN
2
PH
3
GND1
4
SS
8
EN
7
COMP
6
VSENSE
5
GND2
9
R554 33 OHM
1 2
R13
180KOHM
12
C25
0.1UF/16V
NC
12
C93
0.1UF/16V
12
R420
56KOhm
12
FB35
120Ohm
21
C9
0.1UF/16V
12
C162
0.01UF/50V
12
C33
0.1UF/16V
12
C95
220PF/50V
1 2
C324
10UF/10V
12
C30
1UF/16V
12
R97
9.1KOhm
12
U6
TPS5432DDAR
BOOT
1
VIN
2
PH
3
GND1
4
SS
8
EN
7
COMP
6
VSENSE
5
GND2
9
R101
20KOhm
12
C326
0.1UF/16V
12
C158
0.1UF/16V
12
R32
10KOhm
12
G2
C315DO169x130n
NP_NC
1
GND1
2
GND2
3
GND3
4
GND7
8
GND6
7
GND5
6
GND4
5
GND8
9
R428
56KOhm
12
R95
12KOHM
12
R40
22KOHM
NC
12
C14
0.1UF/16V
12
G3
C315D130N
NP_NC
1
GND1
2
GND2
3
GND3
4
GND7
8
GND6
7
GND5
6
GND4
5
GND8
9
R37
24KOHM
12
R555 33 OHM
1 2
C6
0.1UF/16V
12
FB4 120Ohm
21
C36
0.1UF/16V
12
C12
22PF/50V
12
C332
0.1UF/16V
1 2
C32
10UF/10V
12
C325
0.1UF/16V
12
C347
22PF/50V
12
R2 0 Ohm
1 2
FB1 120Ohm
21
R144 0 Ohm
1 2
R3
0 Ohm
12
R98
10KOhm
12
R12
12KOhm
12
U5 RT9043-GB
VIN
1
GND
2
EN
3
FB
4
VOUT
5
C40
10UF/10V
12
C3
10UF/10V
12
C11
1000PF/50V
NC
12
C157
22UF/6.3V
NC
12
R100
6.49KOHM
1 2
R31
12KOHM
1 2
C13
1UF/16V
12
C42
22UF/6.3V
12
U4B
RT9025_25PSP_12VIA
GND3
10
GND4
11
GND5
12
GND6
13
GND7
14
GND8
15
GND9
16
GND10
17
GND11
18
GND12
19
GND13
20
GND14
21
C91
0.22UF/25V
12
C39
0.1UF/16V
12
C8
0.1UF/16V
12
C352
1000PF/50V
NC
12
R39
10KOhm
NC
12
B
C
E
1
2
3
Q19
PMBS3904
R14
4.7KOHM
12
R28
2.05KOhm
12
FB3 120Ohm
21
C96
0.1UF/16V
12
C31
0.1UF/16V
12
L2
2.2uH
2 1
C5
1000PF/50V
12
G1
C315D157N
NP_NC
1
GND1
2
GND2
3
GND3
4
GND7
8
GND6
7
GND5
6
GND4
5
GND8
9
R33
10KOhm
12
L3
2.2uH
2 1
R421
56KOhm
12
R8
47KOHM
12
R15
4.7KOHM
12
C46
0.01UF/50V
12
R16
10KOhm
12
C231
22UF/6.3V
NC
12
C153
10UF/10V
12
R35
100KOHM
1 2
C16
0.1UF/16V
12
G4
C315D130N
NP_NC
1
GND1
2
GND2
3
GND3
4
GND7
8
GND6
7
GND5
6
GND4
5
GND8
9
CN1
WAFER_HD_1X14P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R36
10KOhm
1 2
C238
220PF/50V
NC
12
C38
330PF/50V
1 2
C451
1UF/16V
12
C41
10UF/10V
12
R96
0 Ohm
12
C29
0.1UF/16V
12
R27
110KOHM
12
R131
0 Ohm
12
C48
0.22UF/25V
NC
12
R30 51KOHM
12
C15
1UF/16V
12
C94
2200PF/50V
12
U1 RT9043-GB
VIN
1
GND
2
EN
3
FB
4
VOUT
5
R556 33 OHMNC
1 2
C28
1UF/16V
12
R130
49.9 OHM
1 2
C37
0.1UF/16V
12
U4A
RT9025_25PSP_12VIA
PGOOD
1
EN
2
VIN
3
VDD
4
GND2
9
GND1
8
ADJ
7
VOUT
6
NC
5
C235
22UF/6.3V
12
FB2 120Ohm
21