Schematic Diagrams
B - 18 VT8237 3/3
B.Schematic Diagrams
VT8237 3/3
+2.5VS
VBAT
+VDD3
+3VS
+2.5VS
+3VS
+3V
+3VS
+3VS
+3V
+3V
+2.5VS
+2.5VS
+VCCP
+2.5V
+3V
+3V
+3V
VLAD0
6
VLAD1
6
VLAD2
6
VLAD3
6
VLAD6
6
VLAD4
6
VLAD7
6
VLAD5
6
VLAD10
6
VLAD12
6
VLAD8
6
VLAD14
6
VLAD11
6
VLAD9
6
VLAD15
6
VLAD13
6
VBE#
6
UPCMD
6
DNCMD
6
UPSTB
6
UPSTB#
6
DNSTB
6
DNSTB#
6
VPAR
6
VLINKCLK
11
LPC_AD0
21,23
LPC_AD1
21,23
LPC_AD2
21,23
LPC_AD3
21,23
LPC_FRAME#
21,23
PM_PWROK
12,13,15,24
PM_RSMRST#
23
PCISBCLK 11
H_CPUSLP# 2
APICCLKSB 11
CRS 20
COL 20
TXEN 20
TXCLK 20
RXER 20
RXDV 20
RXCLK 20
PHYRST 20
TXD1 20
TXD3 20
TXD0 20
TXD2 20
MDC 20
MDIO 20
H_A20M# 2
H_IGNNE# 2
H_STPCLK# 2
H_NMI 2
H_INTR 2
H_SMI# 2
H_INIT# 2
H_FERR# 2
PM_DPRSLPVR 31
AGPBZ 6
SATA_LED# 19
H_DPSLP# 2
RXD0 20
RXD2 20
RXD3 20
RXD1 20
VLAD0
VLAD1
VLAD3
VLAD2
VLAD5
VLAD7
VLAD4
VLAD6
VLAD9
VLAD11
VLAD14
VLAD12
VLAD13
VLAD15
VLAD8
VLAD10
VBE#
UPCMD
DNCMD
UPSTB
UPSTB#
DNSTB
DNSTB#
VPAR
VCOMP
LPC_AD0
LPC_AD1
LPC_AD2
LPC_AD3
LPC_DRQ0
Z1704
Z1705
Z1706
Z1707
Z1708
Z1709
APICD0
APICD1
+2.5VRAM
H_CPUSLP#
H_STPCLK#
H_INTR
H_A20M#
H_SMI#
H_IGNNE#
H_INIT#
H_NMI
VLINKCLK
LPC_DRQ1
H_FERR#
H_DPSLP#
SATA_LED#
SB_VGATE
SB_GHI
APICCLKSB
PM_RSMRST#
LPC_DRQ0
LPC_DRQ1
SEEDI
MTEXEN
MTXD0
MTXD2
MTXD1
MTXD3
MMDIO
MMDC
SEEDI
SEECLK
SEECS
SEEDO
VLREF_SB
AGPBZ
AGPBZ
PM_DPRSLPVR
H_A20M#
H_IGNNE#
H_INTR
H_INIT#
H_SMI#
H_NMI
H_CPUSLP#
H_STPCLK#
DNSTB
DNSTB#
Z1711
PM_RSMRST#
Z1710
H_FERR#
H_DPSLP#
PM_DPRSLPVR
R286
33_04
R529
1.5K
U39
93C46
1
2
3
4
6
7
8
5
CS
SK
DI
DO
NC
NC
VCC
GND
R230
150_04
L25
HCB1608K-121T25
Y3
32.768KHz
1
2
R564
*4.7K_04
R254
3K_1%
R219
150_04
C868
0.1u_04
R218
150_04
R232
150_04
C362
0.1u_04
C456
*0.1u_04
D31
SCS551V
A
C
R285
10K_04
R217
150_04
R233
150_04
R231
150_04
R229
150_04
U19
*74AHC1G14
1
2
5
3
4
C416
0.1u_04
C380
0.1u_04
C415
0.1u_04
D30
1SS355
A
C
VT8237 (C)
U33C
VT8237
H25
G26
K26
J23
F26
G25
K22
K24
A11
B11
B9
B10
A10
C11
C10
A9
A7
B7
C7
B8
D8
C9
D10
A8
D11
B12
A12
C12
E7
T22
U22
E24
G23
L26
L25
E26
E25
L24
M26
H22
K23
K25
J26
J24
H26
H24
J22
E6
E11
E9 E10
AF4
L22
D9
P11
P12 P13
P14 P15 P16
R11
R15
R14
R13
R12
R16
R21 T11
T12
T16
T15
T14
T13
M24
N21
N22 N23 N24
N25 N26
P22 P23
P24 P25
P26 M21
M22 M23
AE4
AF3
AE6
AF6
C8
D12
E12
L21
K21
AD8
AF7
AE7
AD7
G24
F24
AE8
D7
AC5
AD4
U24
U26
T24
R26
T25
T26
U25
R24
V26
R22
P21
R23
U23
R25
T23
AC9
AC8
AB9
AD10
M25
L23
L19 M19
N19 P19
AA21 AB19
AB22 AB25
AC18 AE17
W22
W25
AE19 AE22
AE25 AA9
T21
AA10
AB18
K19
F23
G22
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
MCRS
MCOL
MTXD2
MTXD1
MTXD0
MTXENA
MTXCLK
MTXD3
MDCK
MDIO
MRXD3
MRXD1
MRXDV
MRXCLK
MRXER
MRXD2
EECS
EEDO
EEDI[SDCS1]
EECK
RAMVCC
PLLVCC
PLLGND
VD8_NC
VD9_NC
VD10_NC
VD11_NC
VD12_NC
VD13_NC
VD14_NC
VD15_NC
VLREF
UPCMD
DNCMD
UPSTB
UPSTB
DNSTB
DNSTB
VCOMPP
RAMGND
M
IIV
C
C
4
M
IIV
C
C
2
M
IIV
C
C
3
VBAT
VCLK
M
IIV
C
C
1
GND
GND GND
GND GND
GND GND
GND
GND
GND
GND
GND GND
GND GND
GND
GND
GND
GND
VCCVK
VCCVK
VCCVK VCCVK
VCCVK VCCVK
VCCVK VCCVK
VCCVK VCCVK
VCCVK VCCVK
VCCVK VCCVK VCCVK
RTCX1
RTCX2
LREQ0
LFRM
MRXD0
M
IIS
U
S
2
5
-1
M
IIS
U
S
2
5
-2
VCCVK
VCCVK
LAD0
LAD1
LAD2
LAD3
VBE
VPAR
LREQ1_NC
PHYRST_NC
PWRGD
RSMRST
FERR
A20M
IGNNE
INIT
INTR
NMI
SMI
STPCLK
SLP
GHI/GPIO22
DPSLP/GPIO23
PCICLK
APICCLK/GPI19_NC
APICD0/GPIO10_NC
APICD1/GPIO11_NC
VGATE/GPIO8_NC
VIDSEL/GPIO28
VRDSLP/GPIO29
AGPBZ/GPI6
VCCVK
VCCVK
VCCVK VCCVK
VCCVK VCCVK
GND
GND GND
GND GND
GND
GND
GND
GND
GND GND GND
GND
GND
GND
GND
VIOUT_NC
VIIN_NC
JB1
*100K_04
C441
1u
+
C804
10u_08
C454
0.1u_04
C455
0.1u_04
R320
*1M
C446 0.1u_04
R251
4.7K_04
R542
*4.7K_04
C408 0.1u_04
R224
1K_04
C378
0.1u_04
R234
1K_04
C332
0.1u_04
L34
HCB1608K-121T25
C342
0.1u_04
C346
0.1u_04
C417
0.1u_04
R216
10K_04
R319
*100K_04
U18
*74AHC1G14
1
2
5
3
4
C457
*1u
R292
4.7K_04
R525
4.7K_04
R541
4.7K_04
R528
33_04
R538
4.7K_04
C341
*10p_04
C338
*10p_04
R483
1K
L24
HCB1608K-121T25
C856
6p
R533
33_04
R272
360_1%
C431
0.1u_04
R565
*4.7K_04
C365
1u
RN49
8P4RX33_04
1
2
3
4
5
6
7
8
R261
392_1%
C857
6p
R259
150_04
JCBAT-1
85205-0200
1
2
C330
1u
0.31V
40 mils
SEEDI => Internal EEPROM Strapping
0 - External EEPROM (On board)(Default)
1 - BIOS porting - ACR
Close to SB
FOR VT8237 LAN STRAPPING
SET LO
PULL UP CLOSE CPU SIDE
Sheet 17 of 41
VT8237 3/3
Содержание M540V
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer M550V M540V Service Manual...
Страница 47: ...Part Lists Top M550V A 3 A Part Lists Top M550V Figure A 1 Top M550V...
Страница 48: ...Part Lists A 4 Top M540V A Part Lists Top M540V Figure A 2 Top M540V...
Страница 49: ...Part Lists Bottom M550V A 5 A Part Lists Bottom M550V Figure A 3 Bottom M550V M550G M550G M550G...
Страница 50: ...Part Lists A 6 Bottom M540V A Part Lists Bottom M540V Figure A 4 Bottom M540V...
Страница 51: ...Part Lists LCD M550V A 7 A Part Lists LCD M550V Figure A 5 LCD M550V 6 3X3 6H...
Страница 54: ...Part Lists A 10 Combo Drive M550V M540V A Part Lists Combo Drive M550V M540V Figure A 8 Combo Drive M550V M540V...
Страница 56: ...Part Lists A 12 HDD M550V A Part Lists HDD M550V Figure A 10 HDD M550V...
Страница 57: ...Part Lists HDD M540V A 13 A Part Lists HDD M540V Figure A 11 HDD M540V...
Страница 58: ...Part Lists A 14 A Part Lists...
Страница 102: ...Switches C 2 Switches...
Страница 103: ...www s manuals com...