Vga Power - Clevo W241BU Service Manual

VGA POWER

Table: VDDC_OPT_VID
1.15V 1.05V 1.0V 0.9V
VID0 0 1 0 1
VID1 0 0 1 1
SE T0 SE T1 SE T2 SET 3
15 MX M_ PW R GD
? ? VGA default? ? ?
? ? ? ? ? ? ? ? ? ? ? VGA? ? ? ? ?
PC 12 6 *10 00 p_ 50 V _X 7R _ 04
P R 1 51
PR 10 3 *10 K _1 %_0 4 PR 1 02 * 14 . 7K _1 %_ 04
PR 10 1 *10 . 2K _1 %_ 04 PR 1 00 * 17 . 4K _1 %_ 04
PR 99 *10 . 2K _1 %_ 04 PR 9 8 * 18 . 7K _1 %_ 04
PR 97 *10 . 2K _1 %_ 04 PR 9 6 * 21 . 5K _1 %_ 04
PR 95 *0_ 04
PC 1 27
*0. 0 1u _5 0V _X 7R _ 04
PR 9 3
*1K _ 1%_ 04
PR 9 4
*22 _0 4
3 . 3V
P R 21 4
*10 K _0 4
MX M_P W R E N #
P Q63
MXM_ PW R E N G
*MT N 70 02 ZH S 3
PR 8 4
3. 3 V
R OB S ON _ GPI O1 5
8 R OB SON _GP I O15
R OB S ON _ GPI O1 6
8 R OB SON _GP I O16
NMOS
1. 5 V
Q19
*P 12 03 B V
8 MVD D Q
7 3
6 2
S Y S 1 5V 5 1
Q20 A
*MT N N 20 N 03 Q8 200MIL
R 5 64 8 2 PJ 14
7 1 1 2
*1 M_0 4
C 78 5 C 78 6 *OP EN _5 A
*10 u_ 10 V _Y 5 V_ 08 R 56 6
F B V D D Q_P W R _E N *0. 1 u_ 16 V _Y 5 V_ 04
* 10 0_ 04
C 7 88
*0 . 02 2u _5 0V _X 7R _ 04 Q 22
*MTN 7 00 2Z H S 3
5 G
*MTN N 20 N 03 Q8
Q20 B
ON
PR 19 8 *0_ 04 MX M_P W R E N #
PR 20 1 *0_ 04 S U S B
S U S B
3 . 3V S _GP U
P R 9 1 5 V
* 10 K_ 04
MX M_P W R GD
P C 1 18
P C 11 3
* 10 0p _50 V _N P O_ 04
PD 1 8
*0 . 1 u_ 50 V _Y 5 V _0 6
*R B 0 54 0S 2
P Q36
* 0_ 04 P R 1 50 * 0_0 4 *ME 4 89 4-G
4
P U 7
P C 11 7
*u P6 12 2
*0 . 1u _5 0V _Y 5V _0 6
2 1
6 G N D 2 0
7 S ET 3 P H A S E 1 9
8 S ET 2 L G 1 8
9 S ET 1 V C C 1 7
1 0 S ET 0 R T 1 6
F B C S P
P Q38
4
P R 89 *ME 46 26 -G
*3 3K _ 1%_ 04 P D 19
P C 12 3
*C S OD 1 40 SH
*1 u_ 16 V_ X5 R _ 06
P C 1 24 * 47 p_ 50 V_ N P O_0 4
P R 1 04 P C 1 25
* 10 0K _1 %_ 04 * 0. 01 u_ 50 V _X 7R _ 04
P J 24 * 6mi l
2 1
* 10 0K _0 4
3. 3 V S_ GP U
P J 25 * 6mi l O N
2 1
P R 88 *1 0K _0 4
P C 1 16 P R 21 2 *0 _0 4
*2 20 0p _5 0V _ X7 R _0 6
P R 21 3 *0 _0 4
P R 8 6 P R 8 7
*1 00 K _0 4 *1 00 K _0 4
12/7
1. 8 V _R E G
NM OS
S Y S 15 V 1 . 8V S
2 A
P Q3 9A
120MIL
* MTN N 2 0N 0 3Q8 P J1 5
2 A
R 5 65 8 2 1 2
7 1
* 1M_ 04 C 7 87 *OP E N _3 A
P C 1 31 R 56 7
*1 0u _1 0V _ Y 5V _0 8
*0 . 1u _1 6V _ Y 5V _0 4 *1 00 _0 4
P C 1 36
Q23
* 0. 02 2u _5 0V _ X7 R _0 4 *MT N 70 02 Z H S3
5 G
*M TN N 2 0N 0 3Q8
P Q3 9B
P R 19 9 *0 _0 4 MXM_ P WR E N #
O N P R 20 2 *0 _0 4 SU SB
3 0, 3 2, 3 3, 3 4
VI N
P C 11 4 PC 11 5
*4. 7 u_ 25 V _X 5R _ 08 *4. 7 u_ 25 V _X5 R _ 08
PL 7 V GA _ VC OR E P J 12 V D D C
13A
*1. 0 U H _6 . 8* 7. 3* 3. 5
1 2
* 8mm
P R 92
V GA_COR E
*5. 1 _0 6
+
PR 19 3
*12 K _1 %_ 04
P C 12 2
*22 00 p_ 50 V _X 7R _ 04
PC 17 0
3 . 3V
1 2/8 D elete PC 120
*0. 1 u_ 50 V _Y 5 V_ 06
P C 1 73
* 0. 1u _5 0V _ Y 5V _ 06
P R 19 4 *3K _ 1% _0 4 C 1 68
C 1 69
* 10 u_ 6. 3V _ 08 _H 1 25
*2 20 0p _5 0V _ X7 R _0 4
12/10
3. 3V S
R 8 4
R 8 8
* 10 K_ 04
MX M_P W R E N 7
MV D D Q
Q3
MX M_GP I O1 R 68 4 * 0_ 04 G *M TN 7 00 2Z H S 3
7 , 15 M XM_ GP I O 1
S U S B R 91 * 0_ 04
1 . 5 V 5V
PC 1 28 PC 1 29 P C 1 30
*10 u_ 6. 3 V_ X5 R _ 08 *1 u_ 10 V _Y 5 V _0 6
*0. 1 u_ 16 V_ Y 5V _ 04 P U 8
5 6
V I N V C N TL
9
V I N
P R 10 5 *10 0K _ 04 1 . 5V _P G 7 4
P OK V OU T
3. 3 VS
3
V OU T
P R 10 6 *10 K _0 4 8 P R 1 07
5V E N
Ra
1 2 *2 . 61 K _1 %_0 4
GN D V F B
PQ4 0 PC 1 35
G *1U _ 6. 3 V_ Y 5 V_ 04 * AX 66 10
*MTN 7 00 2Z H S 3
1021 delete P R 1 08
Rb
*1 0K _ 1% _0 4
PR 20 0 *0_ 04 MX M_P W R E N #
PR 20 3 *0_ 04 S U S B
Schematic Diagrams
Sheet 36 of 41
VGA POWER
3 . 3V S _GP U
300mA
Q1
S D
*A O3 40 9
R 8 3
*1 K _0 4
*1 00 K _0 4
Q2
G *MT N 70 02 Z H S 3
R 9 0
*1 M_0 4
R E G_ 1 . 0V 1 . 0 V _ R E G
P J2 1
1.5A
1 2
*OP E N _3 A
P C 1 32 P C 13 3 P C 13 4
*1 0u _6 . 3V _X 5R _ 08
*8 2p _5 0V _ N PO _0 4 *1 0u _6 . 3V _X 5R _ 08
Vout = 0.8V ( 1 + Ra / Rb )
VGA POWER B - 37