Schematic Diagrams
B - 18 VT8237A-3
B.Schematic Diagrams
VT8237A-3
Sheet 17 of 40
VT8237A-3
G H I
T X E N 2 1
V C C R T C
C 4 05
. 1 U _ 50 V _ 0 6
LP C _ A D [ 3 : 0]
2 3
2 . 5 V S
V LA D 2
S A T A _ L E D # 2 8
A P I C D 0
R X D 2 2 1
MD I O
R 5 55
33 _ 1 % _ 06
R 2 8 1
4 . 7K _0 6
Z 17 0 9
R 55 8
4 . 7 K _ 0 4
V B E #
7
Z 17 0 4
V LA D 5
L V R E F _ S B
S E E D I
P M_ D P R S LP V R
3, 1 5 , 3 1
L V R E F _S B
EEPROM
2 . 5 V S
H _ P W R G D 3
T X D 0 21
D N S T B
7
R 5 87
33 _ 1 % _ 06
H _ I N TR 3
L P C _ A D 0
Z 17 0 7
H _ N M I 3
U P C M D
7
S E E C S
C 47 9
5 P _ 5 0 V _ 0 6
3 . 3 V
Z 17 0 8
Near to
South
Bridge
R 5 63
33 _ 1 % _ 06
T X D 2 21
MD I O
3 2 K H Z X 2
V LA D 4
C 4 8 1
. 1 U _5 0 V _ 0 6
L P C _ A D 1
S E E C L K
B GA 6C
V T 8 2 3 7A -B GA 54 1
H 2 5
G 2 6
K 2 6
J 2 3
F 2 6
G 2 5
K 2 2
K 2 4
A 1 1
B 1 1
B 9
B 1 0
A 1 0
C 1 1
C 1 0
A 9
A 7
B 7
C 7
B 8
D 8
C 9
D 1 0
A 8
D 1 1
B 1 2
A 1 2
C 1 2
E 7
T 2 2
U 2 2
E 2 4
G 2 3
L 2 6
L 2 5
E 2 6
E 2 5
L 2 4
M 2 6
H 2 2
K 2 3
K 2 5
J 2 6
J 2 4
H 2 6
H 2 4
J 2 2
E 6
E1
1
E9
E1
0
A F 4
L 2 2
D9
P1
1
P1
2
P1
3
P1
4
P1
5
P1
6
R1
1
R1
5
R1
4
R1
3
R1
2
R1
6
R2
1
T1
1
T1
2
T1
6
T1
5
T1
4
T1
3
M2
4
N2
1
N2
2
N2
3
N2
4
N2
5
N2
6
P2
2
P2
3
P2
4
P2
5
P2
6
M2
1
M2
2
M2
3
A E 4
A F 3
A E 6
A F 6
C 8
D1
2
E1
2
L2
1
K2
1
A D 8
A F 7
A E 7
A D 7
G 2 4
F 2 4
A E 8
D 7
A C 5
A D 4
U 2 4
U 2 6
T 2 4
R 2 6
T 2 5
T 2 6
U 2 5
R 2 4
V 2 6
R 2 2
P 2 1
R 2 3
U 2 3
R 2 5
T 2 3
A C 9
A C 8
A B 9
A D 1 0
M2
5
L2
3
L19
M1
9
N1
9
P1
9
AA
2
1
AB
1
9
AB
2
2
AB
2
5
AC
1
8
AE
1
7
W2
2
W2
5
AE
1
9
AE
2
2
AE
2
5
AA
9
T2
1
AA
1
0
AB
18
K1
9
F 2 3
G 2 2
F 8
V A D 0 0
V A D 0 1
V A D 0 2
V A D 0 3
V A D 0 4
V A D 0 5
V A D 0 6
V A D 0 7
MC R S
M C O L
M TX D 2
M TX D 1
M TX D 0
M T X E N A
MT X C LK
M TX D 3
MD C K
MD I O
M R X D 3
M R X D 1
MR X D V
M R X C LK
M R X E R R
M R X D 2
E E C S
E E D O
E E D I / E E D I *
E E C K
L A N V C C
P LL V C C
P L L GN D
V A D 0 8
V A D 0 9
V A D 1 0
V A D 1 1
V A D 1 2
V A D 1 3
V A D 1 4
V A D 1 5
V L V R E F
U P C M D
D N C M D
U P S T B +
U P S T B -
D N S T B +
D N S T B -
V L C O MP
L A N GN D
MI
I
V
C
C
4
MI
IV
C
C
2
MI
IV
C
C
3
V B A T
V C LK
MI
I
V
C
C
1
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
VC
C
VK1
8
VC
C
VK4
VC
C
V
K
5
VC
C
V
K
6
VC
C
VK7
VC
C
V
K
8
VC
C
V
K
9
VC
C
VK1
0
VC
C
VK1
1
VC
C
V
K
12
VC
C
VK1
3
VC
C
V
K1
4
VC
C
VK1
5
V
C
C
VK1
6
VC
C
V
K1
7
R T C X 1
R T C X 2
L R E Q 0
L F R M
M R X D 0
M
IIV
C
C
2
5
-1
M
I
IV
C
C
25-
2
VC
C
V
K
3
VC
C
V
K
2
L A D 0
L A D 1
L A D 2
L A D 3
V B E
V P A R
L R E Q 1
P H Y R S T
P W R GD
R S MR S T
F E R R
A 2 0 M
I GN N E
I N I T
I N T R
N MI
S MI
S T P C LK
S LP
GH I / G P I 2 2 / GP O 2 2
D P S L P / G P I 2 3 / GP O 2 3
P C I C LK
A P I C C L K , G P I 1 9
A P I C D 0/ GP I O 1 0
A P I C D 1/ GP I O 1 1
V GA T E / G P I O 8
G P I 2 8 / GP O 2 8 / V I D S E L / S A T A L E D , GP I 2 8/ G P O 2 8/ V I D S E L
V R D P S L P / G P I 2 9 / GP O 2 9
A GP B Z / G P I 0 6
V
C
C
VK1
9
VC
C
VK1
VC
C
V
K2
0
VC
C
VK2
1
V
C
C
VK2
2
VC
C
V
K
23
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
N C 1
N C 2
N C , P H Y P W R D N
G N D _ S B P LL
S E E D I
C 7 02
1 0 U _ 1 0 V _ 0 8
M960808
2 . 5 V S
Z 1 7 01
G N D _S B P L L
N C _ C P P E #
D P R S L P V R 1
C 4 48
. 1 U _ 5 0 V _ 06
2 . 5 V S B P L L
Z 17 0 3
C 4 84
5 P _ 5 0 V _ 0 6
R 6 3 0
1 K _ 0 6
V GA T E
A P I C D 1
A L L _ P W R OK
Z 17 1 2
R2 7 7
*3 3 _ 0 6
C 46 9
1 U _ 10 V _ 0 6
H _ S M I # 3
V LA D 0
2 . 5 V S
1 . 05 V S
R 2 7 5
1 K _ 0 6
V C O M P P
R 3 40
1 0 K _ 0 6
2 . 5 V S B P LL
H _ C P U S L P # 3 , 5
R 5 6 4
4 . 7 K _ 06
Z 1 7 1 7
S A T A _ L E D #
M960803
U P S T B #
7
S P C L K
2
Z 1 71 4
D P R S LP V R 1
V D D 3
T XE N
D 3 7
R B 7 5 1V
A
C
C 4 7 5
1 U _ 1 0 V _ 0 6
V P A R
8
C 7 0 6
1 0U _ 1 0 V _ 08
R 5 88
33 _ 1 % _ 06
J B A T 1
C ON 2 _ B A T
1
2
1
2
V LA D 1
S E E C LK
A G P _ B U S Y #
S P C L K
C 4 6 8
. 1U _ 5 0 V _ 06
S E E D I 1 6
V LA D 6
G N D _ S B P L L
2 . 5 V S
R 57 0
* 4 . 7K _0 4
C 4 45
. 1 U _ 5 0 V _ 06
M D C 2 1
R 3 1 8
1 0 K _ 06
R 7 1 7
1K _0 6
H _ I G NN E # 3
A GP _ B U S Y # 8
3 2 K H Z X 2
S E E D O
L P C _ D R Q #0
3 . 3 V S
C R S 2 1
2 . 5 V S
T X D 1 21
L P C _ F R A M E #
A P I C D 1
3 . 3 V S
-P H Y RS T 21
C O L 21
L P C _ D R Q #1
R 8 32
0 _ 06
D 3 9
R B 7 51 V
A
C
2 . 5V
S E E D O
R 3 2 5
2 . 2 _ 08
Q 21
2 N 3 9 0 4
B
E
C
A P I C D 0
R 2 7 9
1 . 05 K _ 1 % _ 0 6
C 4 3 9
4 . 7 U _ 1 0 V _ 08
N C _C P P E # 20
M D I O 2 1
S 1 1
S 1
2
1
L P C _F R A M E #
2 3
L P C _ A D 2
S P C L K
Z 1 7 1 3
C 4 04
. 1 U _ 50 V _ 0 6
R7 1 6
4 7 0 _0 6
2 . 5 V S
R X D 1 2 1
Z 17 0 5
L P C _ A D [ 3 : 0 ]
Z 1 7 1 5
LVREF_SB= 0.3V FOR VT8237R
plus
LVREF_SB=0.45V FOR VT8237A
R 57 8
4 . 7 K _ 0 4
H _ S T P C LK # 3
H _ D P S L P # 3
H _ A 2 0 M# 3
V P A R
A GP _ B U S Y #
U P S T B
7
R 2 6 7
3 6 0_ 1 % _ 0 6
V LA D 3
40mil
R S M R S T #
1 6, 23
H _ I N I T# 3
V C C R T C
R 2 8 2
3 6 0_ 1 % _ 0 6
R 5 51
33 _ 1 % _ 06
H _ F E R R # 3
R 5 80
* 1 00 K _ 0 4
Z 1 7 1 8
Q 2 0
D T C 1 1 4 E U A
C
E
B
DPRSLPVR1 FOR VIA
C960604
R559 * ->0 C960615
V G A T E
C 3 7 4
4 . 7 U _ 1 0 V _ 08
3 2 K H Z X 1
S E E C S
L P C _ D R Q# 1
R 55 9
0 _ 0 4
2 . 5 V S
D P R S L P V R 1
Z 17 0 6
U 1 1
C A T 9 3 C 46 S -2 6 4 9 0 T
3
2
1
4
8
5
6
7
D I
S K
C S
D O
V C C
G N D
N C 1
N C 2
3 2 K H Z X 1
DEL GHL PULL UP RESISTER
40mil
3 . 3V
2 . 5 V S B P L L
3 . 3 V S
C 40 3
. 1 U _ 50 V _ 0 6
R 35 9
1 K _ 0 6
T X D 3 21
V C OM P P
C 3 7 7
1 U _ 1 0 V _ 0 6
D N C MD
7
A LL _ P W R O K
3 , 1 5, 24
R 2 63
4 . 7 K _ 0 6
2 . 5 V
V LA D [ 0 . . 7 ]
F B 1 2
HC B 2 0 1 2 K F -1 2 1T 3 0 _ 0 8
Must use +3.3VSUS if it want to wake
on LAN from resume function well.
R 2 6 1
3 6 0_ 1 % _ 0 6
R6 1 0
1 . 5 K _ 0 4
C 4 8 9
. 1 U _1 6 V _ 0 4
V LA D [ 0 . . 7 ]
7
C4 1 9
*1 0 P _ 5 0 V _ 0 6
-P H Y P W R D N
2 1
R 3 13
33 _ 1 % _ 06
R X D 0 2 1
GH I
J 1
J OP E N
2
1
R 56 7
4 . 7 K _ 0 4
R X E R 2 1
V C C R T C
Z 1 7 1 6
Y 2
3 2 . 7 6 8K H Z
1
3
2
4
ADD GND SHIELD
V C C R TC
R X D 3 2 1
Z 1 7 1 0
R X C L K
21
Z 1 7 1 1
V C L K _ S B
2
L P C _ A D 3
L P C _ D R Q# 0
V LA D 7
VT8237R plus=> 10PF
VT8237A => 12PF
AP339A
T X C LK
2 1
A L L _ P W R OK
3 , 1 5 , 2 4
P M _ D P R S L P V R
Z 1 7 02
3 . 3 V
D N S T B #
7
R X D V
2 1
R 5 69
33 _ 1 % _ 06
Содержание M670SRU
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer M670SRU M675SRU Service Manual...
Страница 49: ...Part Lists Combo M670SRU M675SRU A 9 A Part Lists Combo M670SRU M675SRU Figure A 7 Combo M670SRU M675SRU...
Страница 50: ...Part Lists A 10 A Part Lists...
Страница 92: ...Schematic Diagrams B 42 FINGERPRINT BOARD B Schematic Diagrams...
Страница 93: ...www s manuals com...