Acer Extensa 900 Maintenance Manual

							                                                                                     MPB Schematic Diagrams  B-13
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 8 of 10)
1
2R47
47R3
  1
2
R48
47R3
 1
2
R49
47R3
 
C12
SC39P
 
C13
SC39P
 
C14
SC39P
  FRAME# DEVSEL#
$PCICLK1
TP355 TP356
TP309
1
2R45
47R3
  1
2
R46
47R3
 C15
SC39P
C16
SC39P IRDY#TRDY#
TP358 TP302
+5V
  
T355
TP-1
T197
TP-1TP355
1394-8
 1 2 3 4 5 6 7 8 9101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960
 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99100101102103104105106107108109110111112113114115116117118119120
CN3
HRS-CONN120B
 
Y0Y2Y4Y6UV0UV2UV4UV6
ZV_PCLKFBDATAZV_LRCLKFBACT#Y0
Y2
Y4
Y6
UV0
UV2
UV4
UV6
ZV_PCLK
3.3V
FBACT#
IILR1394POWER
FBDATA1394-2
1394-4
1394-6
1394-8
1394-10+3.3V
1,10
11,10 1,10 1,10
1,10 1,10 1,10
1,10
1,10
1,10
1,101394-1,2,3,4 ADD GUARD TRACE.
Not install32 1
Q8
S2N3906
  1 2 3 45 6
D10
RB731U
 
C91
SCD1U
  1
2
C92
ST10U
 
Y1Y3Y5Y7UV1UV3UV5UV7ZV_HREFZV_VREF1394POWERI2C_CLKZV_MCLK 1394POWER
FLASH_VPP
FBCLK
Y1
Y3
Y5
Y7
UV1
UV3
UV5
UV7
ZV_HREF
3.3V
IIMCLK
ZV_VREF1394-1
1394-3
1394-5
1394-7
1394-9
+12V
+5V
+3.3V
1,7
1,10 1,10 1,10
1,10 1,10 1,10
1,10
1,10
1,10
1,10 1,106
2N3906
1
2R116
10KR3
 
3
12Q9
RN1424
 
1
2R147
10KR3
FLASH_ON TP306
TP342
+12V
1
PCI ID
INTB#REQ#0
C/BE#2SERR#PARDEVSEL#IRDY#
ZV_SCLK$PCICLK1
EN_FBZV# IISCLK
INTB#
$FB_CLK
REQ#0
AD8 AD10
AD12 AD14 AD17 AD19
AD21
AD23 AD25 AD27 AD29
AD31
C/BE#2
3.3V
IRDY#
DEVSEL#
SERR#
PARAD19
EN_FBZV#+3.3V
1,2 1,101,10
1,10 1,2
1,2,10 1
1,2,8,10
1
PCIRST#GNT#0
C/BE#0C/BE#1C/BE#3PERR#TRDY#STOP#
INTC#
FRAME#
ZV_DATAIIDATA
INTC#
PCIRST#
GNT#0
AD9 AD11 AD13 AD15 AD16 AD18
AD20 AD22 AD24 AD26
AD28
AD30
C/BE#3
C/BE#1 3.3V
TRDY#
STOP#
PERR#
C/BE#0 FRAME#
+3.3V
1 1 1,10
1,2,10
1,2,101,2,101,2,10
1,2,8,10
1,2,8,10
1,2,8,101,2,10
T356
TP-1T309
TP-1T358
TP-1T302
TP-1T306
TP-1T104
TP-1
T195
TP-1T198
TP-1T199
TP-1T200
TP-1T201
TP-1T202
TP-1T203
TP-1T213
TP-1TP356
TP309
TP358
TP302
FLASH_VPP 1394-1 1394-2
1394-3
1394-4 1394-6
1394-9
1394-10
T342
TP-1T124
TP-1
T214
TP-1TP306
TP342
1394POWER 1394-5
1394-7
AD[0..31]AD1 AD3 AD5 AD7
1,2,10
AD0 AD2
AD4
AD6
Advanced PCI I/F 
						

							B-14   MPB Schematic Diagrams
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 9 of 10)
+5V
  4
  5 6 1
4
7
U2B
SSHC00
  9
 10
 8 1
4
7
U2C
SSHC00
 12
 13
11 1
4
7
U2D
SSHC00
 1110 1
4
7
U11E
SSHC14  1312 1
4
7
U11F
SSHC14
+5V
+5V
+5V+5V+5VSB
+5V
  12R25
10KR3
  D 2
CLK 3 Q   5
Q  6VCC14
P
R 4
GND 7
C
L
1
U5A
SOHCT74 TP352
+5V  8
 9 1
4
76U22D
SOHC4066
  9
 10 8 1
4
7
U12C
SSHC32
 12
 1311 1
4
7
U12D
SSHC32  12
 1311 1
4
7
U1D
SSHC32+5V
+5V
  12
R26
10KR3 TP303
  12L1
MLB321611
   1
2
L2MLB321611
   6   4   2  1   3   5
79 8CN11
KBMS-CONN
   12R93
47R3
    12
R94
47R3
   12L3
MLB321611
    1 2
F2
SPOLY100
 
KBCLKKBDATATP117
TP42
TP41
+5V
1
1,1015V/1.1A
SMD100
  1
2
R95
47R3
    1
2R96
47R3
   12L6
MLB321611
    1 2
F3
SPOLY100
 
PS2DATAPS2CLKTP38
TP40
TP39
+5V
1
1,1015V/1.1A SMD100KEYBOARD CONN
C77
SC47P
 C78
SC47P
 
  12L4
MLB321611
    1
2
L5
MLB321611
   6   4   2  1   3   5
79 8CN12
KBMS-CONN
 
MOUSE CONN
C79
SC47P
 C80
SC47P
 
1
2L8
MLB321611 1 2
F4
SPOLY100
+5V
15V/1.1A
SMD100
  1
2
R151
33R3
C114
SC47PC115
SC47P
USBP0USBP11
1
PS/2 , USB CONN.& NO USE GATE
  12R152
33R3C116
SCD1U  1
  2
  3
  456
78
JP1
AMP-USB-CONN
T38
TP-1
T41
TP-1
T42
TP-1
T117
TP-1 TP117
TP42
TP41
T125
TP-1
T39
TP-1
T40
TP-1 TP38
TP40
TP39
TP125
T352
TP-1
T303
TP-1
TP352 TP303 
						

							                                                                                     MPB Schematic Diagrams  B-15
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 10 of 10)
T268
TP-1T270
TP-1T271
TP-1T272
TP-1T273TP-1T274
TP-1
T156
TP-1T157
TP-1T158
TP-1T159
TP-1T174
TP-1
T211
TP-1T212
TP-1
T169
TP-1
T215
TP-1T216
TP-1T217TP-1T218
TP-1
AD25PARAD8AD18AD12
IDE_D11IDE_D1IDE_D2IDE_D3IDE_D8
CD_5V 1,2,8
1,2,81,2,8 1,2,8
1,2,8
2,3
2,3
2,3
2,3 2,3
T47
TP-1T48
TP-1T49
TP-1T50
TP-1T51
TP-1T52
TP-1
T107
TP-1T108
TP-1T109
TP-1T111
TP-1T113
TP-1T115
TP-1
IDE_RST#
CD/FDD_RDY#
WGATE#REQ#077NOCONDK_MOSON
ZV_SCLKZV_DATA
UV7UV1
$PCICLK0
UV5 7
1
8 6
8 8 8
8
81
52
T5TP-1T6TP-1T7TP-1T8TP-1T9TP-1T10
TP-1
CRT_VSCRT_B
Y7Y5Y4Y3
AD14ZV_MCLK
Y6
ZV_VREFZV_HREFZV_LRCLK 1,2,8 1
1
8
8 8 8 8
8 888
T11
TP-1T12TP-1T14
TP-1T16
TP-1T17
TP-1T18
TP-1T19
TP-1
Y1Y0INTC#AD15AD13PERR#STOP#
GNT#0GNT#1PS2CLKPS2DATAKBCLKKBDATAFBACT# 1,2,8 1,2,811,9
1
1,91 1
1
8 8
1,2,8
82,8
T80
TP-1T81TP-1T84
TP-1T85
TP-1T86
TP-1T87
TP-1T90
TP-1
T116
TP-1T118TP-1T119
TP-1T122
TP-1T123
TP-1T126
TP-1T127
TP-1
CD_LOCK#
AD28AD30CRT_HSCRT_RPCIRST#
EN_1394PWR
UV3
DK_SOUND_LDK_SOUND_RDK_HDLED#FLASH_ON
EN_CHGR_ROM
EN_FBZV# 1,2,8 1,2,8
11 1
16
1
1 3
1
1
8
1
T178
TP-1T179TP-1T180
TP-1T183
TP-1T184
TP-1T185
TP-1T186
TP-1
T238
TP-1T240
TP-1T242
TP-1T243
TP-1T245
TP-1T246
TP-1T247
TP-1
MTR0#
CD_EXIST#
IDE_RDYAD16FRAME#IRDY#
IDE_D0IDE_D4IDE_D5IDE_D6IDE_D7IDE_D9IDE_D10
+5V
1,2,8 3
1
1,2,8
1,22,3 2,3 2,3
2,3
2,3
2,3 2,3
3
T275
TP-1T276
TP-1T277
TP-1T278
TP-1T279
TP-1T280
TP-1T281TP-1T283
TP-1T284
TP-1T287
TP-1T288
TP-1T289
TP-1T290
TP-1T291
TP-1T295TP-1
T187
TP-1T188
TP-1T189TP-1T190
TP-1T192
TP-1T194
TP-1T196
TP-1T204
TP-1
T250
TP-1T251
TP-1T252TP-1T253
TP-1T254
TP-1T255
TP-1T256
TP-1T258
TP-1
FBDATAIDE_IRQIDE_IOR#IDE_A1IDE_IOW#IDE_CS1#IDE_CS0#C/BE#2
IDE_D12IDE_D13IDE_D14IDE_D15REQ#1IDE_DRQ0IDE_DACK0#
IDE_A2 1,82
1,2,8
32,3 2,3 2,3
2,3
22
2 2
2 2
23
T91
TP-1T92TP-1T93
TP-1T94
TP-1T95
TP-1T96
TP-1T97
TP-1T98
TP-1
T128
TP-1T129
TP-1T130TP-1T131
TP-1T132
TP-1T133
TP-1T134
TP-1T135
TP-1
AUDIO_CD_R
RDATA#DR0#INDEX#STEP#WDATA#TRK0#HDSEL
I2C_DATAUSBP1USBP0I2C_CLKDK_PJIN#
AD9AD19AD23 1,2,8 1,2,81,2,81 1 3
1
1 113
3 3
41,71,7
T21
TP-1T22
TP-1T23TP-1T25
TP-1T26
TP-1T27
TP-1T32
TP-1T33
TP-1
AD24AD26AD10AD11C/BE#0C/BE#3DSKCHG#CD_PASS#
AD7AD6AD5AD4AD0AD2AD3 1,2,8 1,2,8
1,2,8 1,2,8 1,2,8 1,2,8 1,2,8
1,2,8 1,2,8 1,2,8 1,2,8
3
1,2,81,2,8
3
T35
TP-1T37
TP-1T43
TP-1T44
TP-1T45
TP-1
IDE_IOCS16#FDD_EXIST#
WRTPRT#
Y2FDIR
FDD/PRT#ZV_PCLK
AD1
C/BE#1CRT_GSERR#DEVSEL# 1,2,8 5
13
1,2
3
1
8
1,88
1,2,8
T99
TP-1T100
TP-1T101
TP-1T102
TP-1T105
TP-1T106
TP-1
T136
TP-1T139
TP-1T140
TP-1T142
TP-1T143
TP-1T155
TP-1
IDE_A0
UV2
$PCICLK1
UV4UV6UV0
AD21AD22AD20AD27AD31AD29 1,2,8
1,2,8 1,2,81,2,81,2,8
1,2,8
88 8 8
12
T205
TP-1T206
TP-1T207
TP-1T208
TP-1T209
TP-1T210
TP-1
T259
TP-1T260
TP-1T263
TP-1T264
TP-1T265
TP-1T266
TP-1
TRDY#AD17
AUDIO_CD_LDOCKPWOKIRQ15INTB#
CSI
1,2,8
31
26 1,2,8
T331
TP-1T362
TP-1
AMP_5V
T365
TP-1T366
TP-1T368
TP-1
DK_BL1#DK_BL2#
CSO 7
77
T369
TP-1T370TP-1T371
TP-1
DK_CHG_LEDCHARGER_ON
+5VSB
7
1 
						

							B-16   MPB Schematic Diagrams
Figure B-4  MPB VGA Board Logic Diagrams (Sheet 1 of 5)
$VGACLK
2
2CRT_R
CRT_G
DEVSEL#
RGBGND
2
2
  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
717273747576777879808182838485868788899091929394959697
9899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
CN2
HRS-CONN140
 
CRT_VSCRT_HSCRT_R
CRT_GCRT_VSCRT_HS
RGBGND
2 2
2 2
2
C/BE#[0..3]
Y[0..7]UV[0..7]
ENAVEE
AD[0..31] Y[0..7]
UV[0..7]
C/BE#[0..3]AD[0..31]
C52
SCD1U
2 4
22
C10
SCD1U
C29
SCD1U
ZV_VREF
DISPLAY
DDC_DATADDC_CLK
C/BE#0
ENAVEE
ZV_HREF
ZV_VREF
ZV_PCLK DISPLAY
CRT_B
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7UV0
UV1
UV2
UV3
UV4
+5V
2 2 2
4
1
2R10
47R3
 
C17
SC39P
 
1
2
R22
47R3
 
C40
SC39P
 
ZV_HREFZV_PCLK
CRT_B
LCDVEE
FRAME#
+5V
C53
SCD1U
1
2
R11
47R3
 
C25
SC39P
 
TRDY#CLOSE VGA 
C
1
2R9
47R3
 C15
SC39P
 
2
2
2 2
2
2
5
22
2
1
2
R23
47R3
 
C41
SC39P
 
PERR#
IRDY#DEVSEL#PAR
PCIRST#STNDBY#3.3V/5V#
$VGACLK$VGA_14M
@32K2
IRDY#
2 2
2
2
TRDY#STOP#SERR#
FRAME#C/BE#1
C/BE#2
C/BE#3 TRDY#
STOP#
SERR#
PERR#
IRDY#DEVSEL#PAR
PCIRST#
$VGA_14M
$VGACLK
3.3V/5V#
STNDBY#
FRAME#
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21AD22
AD23
AD24
AD25
AD26
AD27AD28
AD29
AD30
AD31
@32K2
UV5
UV6
UV7
C44
SCD1U
C43
SCD1U
+3.3V
VGA BOARD CONNECTOR
+3.3V 
						

							                                                                                     MPB Schematic Diagrams  B-17
Figure B-4  MPB VGA Board Logic Diagrams (Sheet 2 of 5)
3
3 3 3
3
3   1
  2
  3
  4 56 7 8
RP8
SRN33
 
C28
SCD1U
 
C18
SCD1U
 
1
2
3
4   5   6   7   8RP7
SRN33
 
RASA#RASB#CASAH#CASAL#WEA#WEB# PRASA#
PRASB# PCASAH# PCASAL#
PWEA#
PWEB#
C2
SC10U16V
 
C12
SCD1U
 
+5V
VGAPWR
VRAMVCC
DVCC
AVCC
CVCC0
CVCC1
+5V
3VAA[0..8]
V
M
A
D
1V
M
A
D
2V
M
A
D
3V
M
A
D
4V
M
A
D
5V
M
A
D
6V
M
A
D
7V
M
A
D
8V
M
A
D
9V
M
A
D
1
0V
M
A
D
1
1V
M
A
D
1
2V
M
A
D
1
3V
M
A
D
1
4V
M
A
D
1
5V
M
B
D
0V
M
B
D
1V
M
B
D
2V
M
B
D
3V
M
B
D
4V
M
B
D
5V
M
B
D
6V
M
B
D
7V
M
B
D
8V
M
B
D
9V
M
B
D
1
0V
M
B
D
1
1V
M
B
D
1
2V
M
B
D
1
3V
M
B
D
1
4V
M
B
D
1
5V
A
A
0V
A
A
1V
A
A
2V
A
A
3V
A
A
4V
A
A
5V
A
A
6V
A
A
7V
A
A
8
33
  1 2
R21
4K7R3
    1 2
R24
33R3
 
IDSEL  11IRDY#  23STOP#  27DEVSEL#  25
PAR  31C/BE3#  10RESET# 207C/BE1#  32TRDY#  24
A
D
1
8
1
8 A
D
1
7
1
9FRAME#  22C/BE0#  43C/BE2#  21
ROMA0 179
ROMA1 180
ROMA2 182
ROMA3 183
ROMA4 185
ROMA10 186ROMA5 187
ROMA6 189
ROMA9 190ROMA7 191
ROMA8 192
ROMA12 193
ROMA13 194
ROMA15 195ROMA14 196
ROMA16 197
ROMA17 198
A
D
0
0
5
1A
D
0
1
5
0A
D
0
2
4
9A
D
0
3
4
8A
D
0
4
4
7A
D
0
5
4
6A
D
0
6
4
5A
D
0
7
4
4A
D
0
8
4
1A
D
0
9
4
0A
D
1
0
3
8A
D
1
1
3
7A
D
1
2
3
6A
D
1
3
3
5A
D
1
4
3
4A
D
1
5
3
3 REFCLK 203
(RESERVED) 204STNDBY# 178A
V
C
C5
9
A
G
N
D
5
6B
V
C
C9
B
V
C
C4
2
D
V
C
C6
6
I
V
C
C8
0
M
V
C
C
C1
0
8
I
G
N
D
7
7 M
G
N
D
C
1
0
5 M
G
N
D
B
1
3
9I
G
N
D
1
8
4 B
G
N
D
1
2B
G
N
D
2
6B
G
N
D
3
9D
G
N
D
6
3 M
A
D
81
7
0
M
A
D
91
7
1
M
A
D
1
01
7
2
M
A
D
1
11
7
3
M
A
D
1
21
7
4
M
A
D
1
31
7
5
M
A
D
1
41
7
6
M
A
D
1
51
7
7
A
A
01
4
5
A
A
11
4
6
A
A
21
4
7
A
A
31
4
8
A
A
41
4
9
A
A
51
5
0
A
A
61
5
1
A
A
71
5
2
A
A
81
5
3
RASA#156CASAH#159 M
B
D
11
2
8
M
B
D
21
2
9
M
B
D
31
3
0
M
B
D
41
3
1
M
B
D
51
3
2
M
B
D
61
3
3
M
B
D
71
3
4
P071
P172
P273
P374
P475
P576
P678
P779
LP  68
FLM  67SHFCLK  70
ENAVDD  62R60
G58
B57
HSYNC65
VSYNC64 ROMA11 188
ENAVEE  61
A
D
1
6
2
0 M
A
D
01
6
2
M
A
D
11
6
3
M
A
D
21
6
4
M
A
D
31
6
5
M
A
D
41
6
6
M
A
D
51
6
7
M
A
D
61
6
8
M
A
D
71
6
9
32KHZ 154CASAL#160WEA#157 M
B
D
01
2
7
M
B
D
81
3
5
M
B
D
91
3
6
M
B
D
1
01
3
7
M
B
D
1
11
3
8
M
B
D
1
21
4
0
M
B
D
1
31
4
1
M
B
D
1
41
4
3
M
B
D
1
51
4
4RASB#123CASBH#125CASBL#126WEB#124
P881
P982
P1083
P1184
P1285
P1386
P1487
P1588
ACTI  53
ENABKL  54
M  69A20 199
ROMOE# 200
CLK 201
A23  28SERR#  30M
V
C
C
B1
4
2
I
V
C
C1
8
1
C
V
C
C
02
0
5
C
V
C
C
12
0
6
C
G
N
D
0
2
0
2C
G
N
D
1
2
0
8RSET55PERR#  29
A
D
1
9
1
7A
D
2
0
1
6A
D
2
1
1
5A
D
2
2
1
4A
D
2
3
1
3A
D
2
4
8A
D
2
5
7A
D
2
6
6A
D
2
7
5A
D
2
8
4A
D
2
9
3A
D
3
0
2A
D
3
1
1MCD0106
MCD1107
MCD2109
MCD3110
MCD4111
MCD5112
MCD6113
MCD7114
MCD8115
MCD9116
MCD10117
MCD11118
MCD12119
MCD13120
MCD14121
MCD15122
C
A
0
9
0C
A
1
9
1C
A
2
9
2C
A
3
9
3C
A
4
9
4C
A
5
9
5C
A
6
9
6C
A
7
9
7C
A
8
9
8H
R
E
F
9
9
RASC#101CASCH#103CASCL#104WEC#102OEC#100
B
G
N
D
5
2D
G
N
D
8
9 M
V
C
C
A1
5
8
M
G
N
D
A
1
6
1OEAB#155
U4
CT65550
    1
  2
  3
  4 56 7 8
RP9
SRN4K7
VMAD[0..15]
VMBD[0..15]
V
M
A
D
0
AD22 VAA0
VAA5
SB
11
1 1 1
1
1
1
IRDY#TRDY#DEVSEL#STOP#PARFRAME#
PCIRST#
C/BE#[0..3]
C/BE#0
C/BE#1
C/BE#2
C/BE#3  12
G1
GAP-CLOSESB
65550-B
  12
R12
33R3
 
VRAMOE#
Y0
Y1
Y2
3
3
3
  1
  2
  3
  4 56 7 8
RP5
SRN22
    1
  2
  3
  4 56 7 8RP6
SRN22
    1
  2
  3
  4 56 7 8RP3
SRN22
    1
  2
  3
  4 56 7 8RP4
SRN22
    1
  2
  3
  4
  5
  6
  7
  8
  9
 1020
19
18
17
16
15
14
13
12
11
U3
QPRN-R27C15
    1
  2
  3
  4
  5
  6
  7
  8
  9
 1020
19
18
17
16
15
14
13
12
11U2
QPRN-R27C15
 
CASBH#CASBL#
UD[0..3]LD[0..3] UD3
UD2
UD1
UD0
LD3
LD2
LD1
LD0
SUD3
SUD2
SUD1
SUD0
SUD7 PCASBH#
PCASBL#
1
1 1 1
1
1
SUD[0..7]
CRT_GCRT_RCRT_BCRT_HSCRT_VSSUD6
SUD4
SUD5
R
G
B
HSYNC
VSYNC
1
1
1
2R5
75R3
 1
2
R6
75R3
 1
2
R7
75R3
 
Y[0..7]
UV[0..7]ZV_PCLK Y3
Y4
Y5
Y6
Y7
UV0
UV1
UV2
UV3
UV4
UV5
UV7
UV6
ZV_PCLK
1 1
1 1
1
1
1
1
4
4
4
4  12
R18
10R3
   12
R19
10R3
   12
R20
10R3
    12
R17
10R3
 
C33
SC47P
 
C34
SC47P
 
C35
SC33P
 
C36
SC33P
 
C37
SC33P
 
SHFCLK
MODLPLFS
$VGA_14MPERR#SERR#DDC_DATADDC_CLK@32K2$VGACLKSTNDBY#RGBGND
1
1 5
4
AD[0..31]
ENAVEEENAVDD
R[0..7]A
D
0
R0
R1
R2
R3
R4
R5
R6
R7
 1  2  3  4  5  6  7  8  9 10
 20  19  18  17  16  15  14  13  12  11
U1
QPRN-R27C15
  1 2 3 4   5
  6
  7
  8
RP2
SRN22
 1 2 3 4   5
  6
  7
  8RP1
SRN22
  A
D
1A
D
2A
D
3A
D
4A
D
5A
D
6A
D
7A
D
8A
D
9A
D
1
0A
D
1
1A
D
1
2A
D
1
3A
D
1
4A
D
1
5A
D
1
6A
D
1
7A
D
1
8A
D
1
9A
D
2
0A
D
2
1A
D
2
2A
D
2
3A
D
2
4A
D
2
5A
D
2
6A
D
2
7A
D
2
8A
D
2
9A
D
3
0A
D
3
1
Z
V
_
H
R
E
F Z
V
_
V
R
E
F
VGA CONTROLLER
1 1
1
2R8
560R3
 
ZV_HREFZV_VREF
RGBGND
RGBGND
RGBGND
RGBGND 
						

							B-18   MPB Schematic Diagrams
Figure B-4  MPB VGA Board Logic Diagrams (Sheet 3 of 5)
VMAD8 VMAD9 VMAD10 VMAD11 VMAD12 VMAD13 VMAD14 VMAD15
VCC   1
DQ0   2
DQ1   3
DQ2   4
DQ3   5
VCC   6
DQ4   7
DQ5   8
DQ6   9
DQ7  10
N.C  11
N.C  12
N.C  13
N.C  14WE
 15
RAS
 16
N.C  17
A0  18
A1  19
A2  20
A3  21
VCC  22VSS44
DQ1543
DQ1442
DQ1341
DQ1240
VSS39
DQ1138
DQ1037
DQ936
DQ835
N.C34
N.C33
N.C32
LCAS
31
UCAS
30
OE
29
A828
A727
A626
A525
A424
VSS23
U12
S256K16-60
 
C42
SCD1U
  VMAD0
VMAD1
VMAD2
VMAD3
VMAD4
VMAD5
VMAD6
VMAD7
VRAMVCC
222
VCC   1
DQ0   2
DQ1   3
DQ2   4
DQ3   5
VCC   6
DQ4   7
DQ5   8
DQ6   9
DQ7  10
N.C  11
N.C  12
N.C  13
N.C  14WE
 15
RAS
 16
N.C  17
A0  18
A1  19
A2  20
A3  21
VCC  22VSS44
DQ1543
DQ1442
DQ1341
DQ1240
VSS39
DQ1138
DQ1037
DQ936
DQ835
N.C34
N.C33
N.C32
LCAS
31
UCAS
30
OE
29
A828
A727
A626
A525
A424
VSS23
U10
S256K16-60
 
C16
SCD1U
 
C39
SCD1U
 
VAA[0..8]
WEA#RASA#
VAA0
VAA1
VAA2
VAA3 WEA#
RASA#
VRAMVCC
M5M44256
2 2
2
CASAH#CASAL#VRAMOE#
VAA4 VAA5 VAA6 VAA7
VAA8 CASAH# CASAL#
OE#
2 2 VCC   1
DQ0   2
DQ1   3
DQ2   4
DQ3   5
VCC   6
DQ4   7
DQ5   8
DQ6   9
DQ7  10
N.C  11
N.C  12
N.C  13
N.C  14
WE
 15
RAS
 16
N.C  17
A0  18
A1  19
A2  20
A3  21
VCC  22VSS44
DQ1543
DQ1442
DQ1341
DQ1240
VSS39
DQ1138
DQ1037
DQ936
DQ835
N.C34
N.C33
N.C32
LCAS
31
UCAS
30
OE
29
A828
A727
A626
A525
A424
VSS23
U5
S256K16-60
 
CASBH#CASBL#
VAA4 VAA5 VAA6 VAA7
VAA8 CASBH# CASBL#
OE# VMBD8 VMBD9 VMBD10 VMBD11 VMBD12 VMBD13 VMBD14 VMBD15
22
C31
SCD1U
 
RASB#WEB#
VAA0
VAA1
VAA2
VAA3 WEB#
RASB# VMBD0
VMBD1
VMBD2
VMBD3
VMBD4
VMBD5
VMBD6
VMBD7
VAA4 VAA5
VAA6 VAA7 VAA8 CASBH# CASBL#
OE# VMBD8 VMBD9 VMBD10 VMBD11 VMBD12 VMBD13 VMBD14 VMBD15
VRAMVCC
2
C38
SCD1U
 
VMBD[0..15]WEA#
RASA#
VAA0
VAA1
VAA2
VAA3 VMBD0
VMBD1
VMBD2
VMBD3
VMBD4
VMBD5
VMBD6
VMBD7
M5M44256
2M VRAM
C19
SCD1U
 
M5M44256VCC   1
DQ0   2
DQ1   3
DQ2   4
DQ3   5
VCC   6
DQ4   7
DQ5   8
DQ6   9
DQ7  10
N.C  11
N.C  12
N.C  13
N.C  14WE
 15
RAS
 16
N.C  17
A0  18
A1  19
A2  20
A3  21
VCC  22VSS44
DQ1543
DQ1442
DQ1341
DQ1240
VSS39
DQ1138
DQ1037
DQ936
DQ835
N.C34
N.C33
N.C32
LCAS
31
UCAS
30
OE
29
A828
A727
A626
A525
A424
VSS23
U11
S256K16-60
 VMAD8 VMAD9 VMAD10 VMAD11 VMAD12 VMAD13
VMAD14 VMAD15
C30
SCD1U
  VMAD0
VMAD1
VMAD2
VMAD3
VMAD4
VMAD5
VMAD6
VMAD7
VRAMVCCVAA0
VAA1
VAA2
VAA3WEB#
RASB#
C13
SCD1U
 
VMAD[0..15] VAA4 VAA5 VAA6 VAA7
VAA8 CASAH# CASAL#
OE#
M5M44256
2 
						

							                                                                                     MPB Schematic Diagrams  B-19
)
Figure B-4  MPB VGA Board Logic Diagrams (Sheet 4 of 5)
R4
R5
R6 1
2
3
4
5   6   7   8
  9  10
CP1
SRP1K-2 R0
R1
R2
R3
SUD0
SUD1
SUD2
SUD3
UD0
UD1
UD2
UD3
R7
SUD4
SUD5
SUD6
SUD7
LD0
LD1
LD2
LD3 1
2
3
4
5   6   7
  8   9  10
CP2
SRP1K-2
1
2
3
4
5   6   7   8
  9  10
CP3
SRP1K-2
CHIP CAPACITOR
2   1
2
R2
10R3
 
LP
CLK
  1
32
NF1
STC222B
SB22
 1 2 3 4 5 6 7 8 910111213141516171819202122232425262728293031323334353637383940
 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
CN1
JAE-CONN80C
 
C3
SC47P
   1 2
R15
22R3
 
R[0..7]
SUD[0..7]
UD3 R1
R2R3
R4
R5
R6R7 R0
SUD2
SUD1
SUD6
SUD5SUD3
SUD0
SUD7
SUD4
2
2   1 2R13
22R3
 LFS
2
1 2
2 2 2
5
C26
SCD1U
 C1
SC10U16V
    12
R14
22R31
2R1
100KR3
 MOD
LCD_3/5V# LCD_3/5V#
LCDPWR
+5V
+3.3V+3.3V 2
2
2
1
2R16
0R3
UD0LD3LD1LD0
UD1LD2
UD2
LCDVEE
LCD I/F
1DISPLAY
C51
SCD1U
 1  21
4
7
U13A
SSHC04
 3  41
4
7U13B
SSHC04
LVC ,VHC OR LCX 
						

							B-20   MPB Schematic Diagrams
Figure B-4  MPB VGA Board Logic Diagrams (Sheet 5 of 5)
5VIN 7
3.3VIN 6
SR 8 VCC   2
VCC   3
S1   5
S2   4G
N
D
1
U7
SI9706DY  
  2
  3
 1 1
4
7U9A
SSHC02
 
+5V
+3.3V
VGAPWR
+3.3V
 11
 12
13 1
4
7U9D
SSHC02
 
+3.3V
+3.3V
C4
SC1000P50V3MX
 
C49
SC10U16V
C48
SC1U16V5ZY
VGAPWR
DVCC
Close 105(MGNDC),108(MVCCC) PIN
C50
SCD1U
C6
SCD1U
 
C5
SC10U16V
C14
SCD1U
 
C20
SC10U16V
 
C11
SC10U16V
 
VRAMVCC
Close 66(DVCC)PIN & 63,89(GND)PIN
+5V+3.3V
  12
R31
0R3
  1 2R32
DUMMY-R31
  5
  6
 4 1
4
7U9B
SSHC02
 
1
2R27
100KR3
C27
SCD1U3.3V/5V#
+3.3V 13
12 1
4
7U13F
SSHC04
5VIN 7
3.3VIN 6
SR 8 VCC   2
VCC   3
S1   5
S2   4G
N
D
1
U6
SI9706DY  
LCDPWR
5VIN 7
3.3VIN 6
SR 8 VCC   2
VCC   3
S1   5
S2   4G
N
D
1
U8
SI9706DY  
DVCC
  8
  9
10 1
4
7U9C
SSHC02
 
+3.3V
  5
 6 1
4
7U13C
SSHC04
+3.3V
  9
 8 1
4
7U13D
SSHC04
+3.3V
LVC , VHC OR LCX NOT INS.
2
4
C46
SCD01U
 C22
SCD01U
 
C21
SCD1U
 C47
SCD1U
 
ENAVDD
LCD_3/5V#
CVCC1CVCC0
RGBGND
 11
10 1
4
7U13E
SSHC04
+3.3V
C32
SCD1U
 C45
SCD1U
    1 2
R25
33R3
    1 2R26
33R3
 
C24
SC10U16VC23
SC10U16V
VGAPWR
  12
L4
HF70ACB
 
C7
SC10U16V
C8
SCD01U
 
C9
SCD1U
 
AVCC
RGBGNDRGBGND
VOLTAGE SWITCH
LCD_3/5V# ENAVDD
00
01
10
11
LCDPWR
S1 S2
0
1
0
00
0
0
1 
						

							                                                                                     MPB Schematic Diagrams  B-21
)
Figure B-5  MPB DC In Board Logic Diagrams (Sheet 1 of 1)
  1  2  3  4  5
CN2
PH-JK11
AUD_GND
C3 SC100P25V3KNC4
SC100P25V3KN
C5
SC100P25V3KNC6
SC100P25V3KNDK_PJIN#
  1 2
L4
HF70ACB
  1 2
L5
HF70ACB
LINE_OUT_L
LINE_OUT_R
DK_LINEIN_L
C9 SC100P25V3KN
C11
SC100P25V3KN
  12
L1
HF70ACB
  1  2  3  4  5
CN1
PH-JK11
C7
SC1000P50V3JN
1
2R3
10KR3
  1  2  3  4  5
CN3
P
H
+5V
AUD_GND
1
2
R2
100KR3
C10
SC100P25V3KN
C12
SC100P25V3KN
C13 SC100P25V3KN
C14
SC100P25V3KN
C16
SCD1U
  12
L2
HF70ACB
DK_LINEIN_R
DK_MIC
DK_MIC_PJIN
C8
SC1000P50V3JN
1
2
R1
10KR3  1 2
L3 HF70ACB
C15
AUD_GND
DK_PJIN#
+5V
LINE_OUT_L
LINE_OUT_R
DK_LINEIN_L
DK_LINEIN_R
DK_MIC
AD+
AUD_GND
DK_MIC_PJIN
  2  4  6  8 10 12 14 16 18 20
 3 5 7 91113151719 1
CN4
HRS-CONN20D
AUD_GND
 1  2  3
 4
JK1
MOJ-D21
C2SC1000P50V3JN
C17
SCD1U
  2
  14
3
TR6
SBT-0308W
C1
SCD1U
AD+ 
						

							B-22   MPB Schematic Diagrams
Figure B-6  MPB LED Board Logic Diagrams (Sheet 1 of 1)
   
 2
 1
  3
SW1
SW-SPVE1
 
COVER_SW
 1
 2
  3
  4
SW2
SKQGABPOWER_SW2
 
+5VSB
+5V
  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16
 17  18
CN1
MOLEX-CON16
 
M+5V
1   2
CN2MICROPHONE
 
+5V
+5VSB
COVER_SW NLOCK_LED CLOCK_LED
CHARGE_LED STANDBY_LED
HDD/FDD_LED
POWER_SW2
POWER_LED
      
NUMBER LOCK   1 2
LED2
LED-G
    12R3
1KR3
 NLOCK_LED
+5V
POWER LEDCAPS LOCK
  1 2
LED1
LED-G   12
LED3
LED-G
  12
R1
1KR3   1 2
R4
1KR3CLOCK_LED
POWER_LED
+5V
STANDBY LED
  12
LED4
LED-G   12
R5
1KR3  1 2
LED6
LED-G
CHARGE_LED STANDBY_LED
+5V
+5V
HD/FD/CD LEDCHARGING LED
  1 2
LED5
LED-G   12
R2
1KR3   12
R6
1KR3
HDD/FDD_LED