Service manual
1
2
3
4
5
B
C
B
B – 9
VGA MOBILITY/LT PRO
REV. 2
FIG. B  8
VGA
+3V
+3V
+3V
+2.5V
+2.5V
+3V
+3V
+3V
+2.5V
+5V
+3V
+3V
AGP_AD[0..31]8
AGP_SBA[0..7]8
AGP_CLK8
AGP_C/BE#[0..3]8
AGP_ST [0..2]8
RBF#8
AD_ST B08
AD_ST B18
SB_ST B8
PRST#14, 24
AGP_PIPE#8
AGP_IRDY#8
AGP_T RDY#8
AGP_DEVSEL#8
AGP_ST OP#8
AGP_PAR8
AGP_G NT #8
AGP_REQ#8
AGP_F RAME#8
V_CKE10
VMD[0..63] 10
V_RAS# 10
V_CAS# 10
SGCLK 10
V_WE# 10
V_ CS0# 10
PIIX4_REQ 3#15
A9_Y024
A17_Y124
A8_Y224
A18_Y324
A13_Y424
A19_Y524
A14_Y624
A21_UV024
A20_Y724
A22_UV124
A23_UV324
A16_UV224
A15_UV424
A24_UV524
A12_UV624
A10_HREF24
A25_UV724
A11_VS24
WP_PCLK24
ENAVDD11
BLON#11
DSF 10
VMA[0..11] 10
DDCDAT A11
DDCCLK11
VGASUS# 15
V_DQM#710
V_DQM#610
V_DQM#510
V_DQM#410
V_DQM#310
V_DQM#210
V_DQM#110
V_DQM#010
ST P_AGP# 15
SUS_ST 1# 3,15
PID0 11,15
PID1 11,15
PID2 11,15
V_ CS1# 10
SUS B# 3, 5,6,1 4,1 5, 19, 20, 23
R11
G11
B11
VSY NC11
HSY NC11
DCLK11
LP11
FP11
Y10
C10
P011
P111
P211
P311
P411
P511
P611
P711
P811
P911
P1011
P1111
P1211
P1311
P1611
P1711
P1811
P1911
P2011
P2111
DDID111
VV M A 10 10
INT B#15,16
BIASON11
P1411
P1511
G_SUS-STAT 1# 3,8
VGASUSCLK15
DDID211
AGP_AD0
AGP_AD1
AGP_AD2
AGP_AD3
AGP_AD4
AGP_AD5
AGP_AD6
AGP_AD7
AGP_AD8
AGP_AD9
AGP_AD10
AGP_AD11
AGP_AD12
AGP_AD13
AGP_AD14
AGP_AD15
AGP_AD16
AGP_AD17
AGP_AD18
AGP_AD19
AGP_AD20
AGP_AD21
AGP_AD22
AGP_AD23
AGP_AD24
AGP_AD25
AGP_AD26
AGP_AD27
AGP_AD28
AGP_AD29
AGP_AD30
AGP_AD31
AGP_C/BE#0
AGP_C/BE#1
AGP_C/BE#2
AGP_C/BE#3
AGP_SBA0
AGP_SBA1
AGP_SBA2
AGP_SBA4
AGP_SBA3
AGP_SBA5
AGP_SBA6
AGP_SBA7
AGP_ST0
AGP_ST1
AGP_ST2
DSF
VMAA9
V_CKE
V_DQM#7
V_DQM#6
V_DQM#5
V_DQM#4
V_DQM#3
V_DQM#2
V_DQM#1
V_DQM#0
AGP_PIPE#
AGP_F RAME#
AGP_IRDY#
AGP_T RDY#
AGP_DEVSEL#
AGP_ST OP#
AGP_PAR
AGP_G NT #
AGP_REQ#
AGP_STP#
RBF#
AD_ST B0
AD_ST B1
SB_ST B
VGAINTR#
VMAA10
AGP_BUSY#
AGP_CLK
SGCLK
VMA4
VMA2
VMA5
VMA3
VMA6
VMAA8
VMA0
VMA7
VMA1
LPVDD
P6
P2
P1
P5
P0
P4
P7
P3
UV2
Y2
Y5
HREF
VREF
UV7
Y3
Y4
UV3
UV0
UV4
Y0
Y7
Y1
Y6
UV5
UV1
UV6
PCLK
VMA[0..11]
P9
P10
P11
P12
P13
P8
P17
P16
AVDD
AVDD
SUSB#
VGAVDD
AGP_BUSY#
AGP_STP#
VMAA11 SUSB#
R
G
VSY NC
HSY NC
B
LP
FP
DCLK
DE
P18
P19
P20
P21
VMA8
VMA9
VMA10
VMA11
VMAA8
VMAA9
VMAA10
VMAA11
VVMA10
VMA8
VMA10
VMA9
VMAA8
VMAA9
VMAA10
VMAA11
SGCLK
VGAINTR#
P14
P15
PID2
PID1
PID0
VMD25
VMD63
VMD41
VMD62
VMD45
VMD7
VMD51
VMD53
VMD17
VMD60
VMD29
VMD59
VMD26
VMD37
VMD50
VMD3
VMD11
VMD24
VMD14
VMD46
VMD42
VMD44
VMD5
VMD58
VMD8
VMD48
VMD40
VMD56
VMD34
VMD30
VMD33
VMD1
VMD15
VMD20
VMD18
VMD0
VMD38
VMD49
VMD39
VMD4
VMD52
VMD31
VMD28
VMD12
VMD27
VMD9
VMD59
VMD22
VMD43
VMD54
VMD47
VMD6
VMD57
VMD41
VMD61
VMD55
VMD19
VMD2
VMD21
VMD16
VMD13
VMD36
VMD32
VMD10
VMD35
VMD23
T12
T23
T29
T32
T25
T30
T21
T24
T28
T27
T31
300 1%
R214
R259
0
R216
33
R266
100K
R258
20K
R52
10K
R217
0
R238 422 1%
R241 422 1%
U27A
MO BILIT Y -P / LT PRO
V9
U9
Y10
W10
V10
U10
V11
W11
B11
A11
C11
D12
C12
A12
B12
D13
A13
E14
C14
D14
A14
A18
D15
B14
D18
C19
E17
E18
D20
B20
F18
F19
G18
G19
F20
D17
J20
G16
G20
F16
B13
E15
E20
C18
J19
G17
K16
E19
D19
A20
B19
D16
B17
A16
J18
J17
H19
Y11
U12
V12
W12
Y12
V13
W13
Y13
U14
V14
W14
Y14
U15
V15
W15
Y15
U16
V16
W16
Y16
V17
W17
Y17
W18
Y18
W19
Y19
Y20
W20
V19
V18
V20
U20
U19
U18
U17
T20
T19
T18
T17
R16
R20
R19
R18
R17
P20
P19
P18
P17
N16
N20
N19
N18
N17
M20
M19
M18
M17
L20
L19
L18
L17
K20
K19
W5
V5
T6
Y7
W7
V7
U7
Y8
W8
V8
Y9
W9
U5
Y6
V6
W4
W3
Y4
W6
U2
Y5
A19
B18
A17
C17
E16
B16
C16
A15
H16
H17
H20
V4
C15
B15
H18
C13
F17
C20
M16
P5
P16
R6
R15
T8
T13
T16
U6
DQM #0
DQM #1
DQM #2
DQM #3
DQM #4
DQM #5
DQM #6
DQM #7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
C/BE#0
C/BE#1
C/BE#2
C/BE#3
CPUCLK
RESET #
INT R#
IDSEL/PIPE#
F RAME#
IRDY #
TRDY#
DEVSEL#
ST OP#
PAR
GNT#
REQ#
CLKRUN#
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
ROMCS#
DSF
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
RAS#/RAS0#/RAS0/RAS
CAS#/WE#/CAS0/CAS
MCK
WE #
CS0/RAS#1/RAS1
CS1/WE#1/CAS1
MA10
MA11
CKE
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
ST 0
ST 1
ST 2
PCI33EN
ST P_AGP#
AGP_BUSY#
RBF#
AD_ST B0
AD_ST B1
SB_ST B
VREF
NC/R1
NC/R2
NC/R3
NC/R4
NC/R5
NC/R7
NC/R8
NC/R9
R237
33
R224
*0
L61
BK1608LL121
1 2
L65
BK1608LL121
1 2
L60
BK1608LL121
1 2
L63
BK1608LL121
1 2
T7
T17
T20
R38
10K
R265
0
R267
*0
C337
.1UF
C338
.1UF
C339
.1UF
C351
1000P F
C352
0.01UF
C327
0.01UF
C353
0.001 UF
C315
.1UF
C329
1000P F
C317
1000P F
C308
0.001 UF
C334
.1UF
C332
.1UF
C319
1000P F
C340
.1UF
C294
.1UF
C295
.1UF
C357
.1UF
C328
.1UF
T26
T13
R239
10K
OSC1
29.498928MHz
1
2
4
3
CNT
GND
VCC
OUT
R218
33
R249 F CM 1608C800
RP29
8P4RX33
8 1
7 2
6
5
3
4
RP31
8P4RX33
8 1
7 2
6
5
3
4
RP30
8P4RX33
8 1
7 2
6
5
3
4
C360
10UF/16V
C359
10UF/16V
C349
10UF/16V
C354
10UF/16V
C292
10UF/16V
L67
HB -1H3216 -700T 05
12
C311
.1UF
C345
.1UF
C307
1000P F
C325
.1UF
R227
*0
T11
L58
BK1608LL121
1 2
R246
10
RP28
*8P4RX33
8 1
7 2
6
5
3
4
RP27
8P4RX33
8 1
7 2
6
5
3
4
R209
200/1%
R111
0
R255 F CM 1608C800
R245 F CM 1608C800
L57 FCM1608K2211 2
L56 FCM1608K2211 2
R264 *0
R222 0
R221 *0
R54 *10K
R37 *0
R40 *0
R39 *0
R219 *0
R220 *0
R223 *0
T33
T14
T15
T19
T22
T5
T18
T16
T9
T8
R232 10K
R229 10K
U27B
MO BILIT Y -P / LT PRO
T2
T3
U3
T4
U1
U4
V1
V2
G4
F3
F2
E1
F1
G3
G2
G1
H1
H2
J3
J2
J1
K4
K3
K2
K1
L1
L2
L3
L4
M1
M2
M3
P3
P4
R1
R2
R3
R4
R5
T1
D11
D10
C10
B10
A10
D9
C9
B9
A9
D8
C8
B8
A8
E7
D7
C7
B7
A7
E6
K17
H4
C1
K18
J4
F5
E2
D1
D2
D3
P1
N4
C3
C2
B1
F4
E3
N1
N2
N3
P2
H3
E13
F14
G15
J16
E11
T9
T7
P6
N5
H5
F6
E8
P15
T14
T12
T10
E10
H6
U11
L16
K5
G5
L5
J9
U13
J5
E9
E12
T5
U8
T15
R7
F15
F7
G6
M12
M11
M10
M9
L12
L11
L10
L9
K12
K11
K10
J12
K9
J11
J10
V3
Y1
W2
D4
E4
M4
M5
A1
A2
B2
A3
B3
A4
B4
C4
A5
B5
C5
D5
E5
A6
B6
C6
D6
Y2
Y3
W1
T11
NC/R
LT G IO0
LC DT M G0
LT G IO1
LT G IO2
LC DT M G1
LC DT M G2
LC DT M G3
LCDDO0
LCDDO1
LCDDO2
LCDDO3
LCDDO4
LCDDO5
LCDDO6
LCDDO7
LCDDO8
LCDDO9
LCDDO 10
LCDDO 11
LCDDO 12
LCDDO 13
LCDDO 14
LCDDO 15
LCDDO 16
LCDDO 17
LCDDO 18
LCDDO 19
LCDDO 20
LCDDO 21
LCDDO 22
LCDDO 23
VSS28
MONDET
SSIN
GIOCLAMP
VSS29
VSS30
NC
SSOUT
ZVPORT 0
ZVPORT 1
ZVPORT 2
ZVPORT 3
ZVPORT 4
ZVPORT 5
ZVPORT 6
ZVPORT 7
ZVPORT 8
ZVPORT 9
ZVPORT 10
ZVPORT 11
ZVPORT 12
ZVPORT 13
ZVPORT 14
ZVPORT 15
ZVPORT 16
ZVPORT 17
ZVPORT 18
PAVDD
LPVDD
PVDD
PAVSS
LPVSS
PVSS
XT ALI N
XT A L O U T
AVDD
RSET
A2VDD
R2SET
R
G
B
VSY
HSY
Y
C
COM P
SY NC
LPVDDR
VPP1
VPP2
VPP3
VPP4
AGPCLAMP
VDDR1
VDDR2
VDDR3
VDDR4
VDDR5
VDDR6
VDDR7
VDDR8
VDDR9
VDDR10
VDDC1
VDDC2
VDDC3
VDDC4
VDDC5
VDDC6
LPVSSR1
LPVSSR2
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS24
VSS25
VSS26
VSS27
DIGO N
BLON
TEST_EN
AVSS1
AVSS2
A2VSS1
A2VSS2
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
GPIO15
GPIO16
ST A NDBY #
SUSPEND#
BIASON
VSS31
R55 *10K
R410 75
VSYNC
HSYNC
FOR LT-PRO
FO R Mobility-P
R37,R39,R40
Mobility-P : Add
LT-PRO : delete
R222 FOR LT-PRO
R221 FOR Mobility-P
R222 NEAR TO PIIX4
FOR
MOBILITY-P
R241:365 1%
R238:356 1%
FOR LT-PRO
ALL OF VOLTAGE
WI T H + 3 V
FOR MO B - P
VOLTAGE WITH
+2.5V & +3V