Acer Extensa 900 Maintenance Manual
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MPB Schematic Diagrams B-3 Figure B-1 MPB CPU Board Logic Diagrams (Sheet 2 of 3)
B-4 MPB Schematic Diagrams Figure B-1 MPB CPU Board Logic Diagrams (Sheet 3 of 3) C22 SCD1UC13 SCD1UC29 SCD1UC40 SCD1UC25 SCD1U CPU_VEND CPU_ID2CPU_ID3 1 1 1 1 2R14 0R3 1 2R2 0R3 1 2R3 0R3 1 2R12 0R31 2R11 0R3 CPU_ID0CPU_ID1 1 1 Not Installed C36 SCD1U C30 SCD1U R12 R11 R12SHIGA SHIGA R2 R3 RATIO 1 2R25 36KR3D R11SHIVA CPU CLOCK CPU_VOLT0 1 FOR SHIGA SHIVA NOT INS. CPU_VOLT1 CPU_THM CPU_THMG 1 1 1 THERMAL SENSOR 1 2TH1 TH301 50MHz 60MHz 66MHz X O : Install O X X X : Not installXX OO X X X1.5 X2.0 X2.5OO XO OXX O C19 SCD1UC43 SCD1UC4 SCD1UC2 SCD1U VCC_CPU C9 SCD1UC21 SCD1UC16 SCD1UC12 SCD1UC6 SCD1U VCC_CPU C17 SCD1UC28 SCD1UC41 SCD1UC5 SCD1UC23 SCD1UC8 SCD1UC24 SCD1U C10 SCD1UC11 SCD1UC35 SCD1UC39 SCD1UC31 SCD1UC42 SCD1UC52 SCD1U VCC_I/O 1 2R26 10KR3 CPU_THMC47 SCD1U CPU_VEND CPU_ID2 CPU_ID3 FOR SHIVA SHIGA NOT INS. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J2 HRS-CON18 1 2R8 33R3 1 2R9 33R3 1 2 R27 33R3 1 2R22 33R3 $CPUINIT$RS#$PRDY$TDI$TDO$TMS$TCK$TRST# $CPURST VCC_I/O 1 1 2 2 2 22 2 SHIVA & SHIGA NOT INS. DQ 1CLK/CONV# 2RST# 3 GND 4VDD 8 THIGH 7 TLOW 6 TCOM 5 U2 DS1620 CPU_VOLT0 CPU_VOLT1 CPU_THMG
MPB Schematic Diagrams B-5 Figure B-2 MPB Battery Board Logic Diagrams (Sheet 1 of 1) CLOSE BATTRY CONN. PIN1 1 2 3 4 5 6 7 8 CN1 AMP-CON8 1 2 3 4 5 6 7 8 CN2 MOLEX-CON8 C1 SC1000P50V3MX C2 SC1000P50V3MX C3 SC1000P50V3MX C4 SC1000P50V3MX C5 SC1000P50V3MXC6 SC1000P50V3MX
B-6 MPB Schematic Diagrams
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 1 of 10)
1 2
3
4 5
6
7
8
RP5
SRN10
1 2
3
4 5
6
7
8
RP6
SRN10
1 2 3 4 5
6
7
8
RP7
SRN10
$PCICLK0
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD24 $PCICLK0
2,10
1 2
R119
10R3 1 2 3 4 5
6
7
8
RP10
SRN10
1
2
3
4 5 6
7
8
RP1
SRN10
1
2
3
4 5 6 7 8
RP2
SRN10
REQ#1PARINTC#INTB#PERR#
AD0
AD1
AD2
AD3
AD4
AD5REQ#1
PAR
INTC#
INTB#
$PCICLK1TP67
TP68
TP69
TP66
TP28
TP141
TP60
TP53
TP54
TP55
TP61
TP56TP65
TP171
TP146
TP145
TP148
TP147
TP151
TP150
TP149
TP161
TP173
TP166
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
CN2
JAE-CONN120B
$PCICLK12
2,8,10
8
8,102,8
C/BE#[0..3]1
2
3
4 5 6 7 8
RP4
SRN10
1
2
3
4 5 6 7 8
RP9
SRN10
1 2 3 4 5
6
7
8RP3
SRN10
CRT_SW3
Y[0..7]ZV_PCLKZV_LRCLKZV_MCLK AD6
AD7
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
ZV_PCLK C/BE#0
C/BE#1
C/BE#2
C/BE#3TP57
TP58
TP177
TP59
TP62
TP63
TP64
TP74 TP75 TP76 TP77
TP175
TP73
TP72
TP71
TP70
TP152
TP103TP167
TP168
TP165
TP164
TP170
TP172 TP162
TP160
TP163
TP153
TP24
TP154
TP144
TP176
5 8
8 8
8 1 2
R118
10R3 1 2
R121
10R3 1 2
R122
10R3 1 2 3 4 5
6
7
8
RP8
SRN10
DDC_CLKCRT_SW1CRT_SW2
UV[0..7]ZV_SCLKZV_DATA
FRAME#SERR#STOP#TRDY#IRDY#
ZV_HREFZV_VREFAD25
AD26
AD27
AD28
AD29
AD30
AD31
ZV_SCLK
ZV_DATA
UV0
UV1
UV2
UV3
UV4
UV5
UV6
UV7
ZV_HREF
ZV_VREF5
5
588
82,8,10
8,10
2,8,10
2,8,10
2,8,10
8
8 1 2
R120
0R3
1 2
R123
0R3
T248
TP-1
T55
TP-1T191
TP-1
T70
TP-1
T177
TP-1T176
TP-1
T63
TP-1
T46
TP-1T193
TP-1
T56
TP-1
T64
TP-1
T173
TP-1T166
TP-1
T175
TP-1
T57
TP-1
T15
TP-1T114
TP-1
T58
TP-1
T152
TP-1
T167
TP-1T168
TP-1
T74
TP-1
T59
TP-1
T181
TP-1 TP248
TP46
TP193
TP15
TP114
TP181 TP59TP58 TP57 TP56
TP55 TP63
TP64
TP175
TP152
TP74 TP168TP167 TP166 TP173
TP176 TP177 TP191 TP70T182
TP-1
T73
TP-1
T75
TP-1
T165
TP-1T164
TP-1
T76
TP-1
T72
TP-1
T137
TP-1T88
TP-1
T71
TP-1
T77
TP-1
T170
TP-1T172
TP-1
T103
TP-1
T62
TP-1
T138
TP-1 TP182
TP137
TP88
TP138 TP62TP71
TP72
TP73 TP75
TP76
TP77
TP103 TP172TP170
TP164
TP165CRT_VSCRT_HS
LOOPBACK
5,10 5,10
CRT_BCRT_GCRT_R
RGB_GND
RGB_GND
5,10
5,10
5,10
NOT INSTALL1
2
R143
10KR31
2
R18
47KR3
FRAME# PCIRST# DEVSEL#
+5V
1
2R144
47KR31
2
R145
47KR31
2
R146
47KR3
TRDY# IRDY#
|POWER.SCH |LINK
|DOCKIDE.SCH
|FEATURE.SCH |DOCKPORT.SCH
|CHARGER.SCH |CD_FDD.SCH PAGE 2 PAGE 1
PAGE 3
PAGE 4
PAGE 5
PAGE 6
PAGE 7
|PS2_CONN.SCH PAGE 8
PAGE 9|AUDIO.SCH
PAGE 10 |TP.SCHDocking conn.
UMA IDE I/F ( PCI0643Q )
Feature board conn. CD ,HDD & FDD I/F & QW
CRT ,PRINTER ,RS-232 CONN.
CHRGER ,E2PROM & BATTRY CONN. AUDIO AMP. & DC_IN BD. CONN.
DC/DC ,FDD/IDES PWOER MOSFET & 1493S POWER MOSFET
PS2S MOUSE , PS2S KEYBOARD & USB CONN.
DOCKING CONNECTOR
AD[0..31]AD[0..31]
2,8,10
T67
TP-1T68
TP-1
T61
TP-1
T161
TP-1T149
TP-1T150
TP-1
T262
TP-1 TP161
TP149
TP150 TP67
TP68TP61 LOOPBACK
TP375
T375
TP-1
T163
TP-1
T151
TP-1
T171
TP-1
T60
TP-1
T54
TP-1
T160
TP-1
T147
TP-1
T65
TP-1
T28
TP-1T53
TP-1
T66
TP-1
T148
TP-1
T144
TP-1T24
TP-1
T141
TP-1T145
TP-1
T162
TP-1T154
TP-1
T146
TP-1
T153
TP-1 TP163
TP160
TP144
TP24
TP162
TP154
TP153TP146 TP145
TP141
TP148
TP147 TP151 TP171
TP65
TP66 TP53TP28 TP60 TP54
DCBATOUT
T69
TP-1 TP69T376
TP-1 TP376
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
CN1
JAE-CONN120B
SB
1 2
R2
0R3
1 2
R153
3K3R3
AUDIO_CD_LAUDIO_CD_REN_1394PWRCSICSODK_MICDK_MOSON
HDSELWGATE#DSKCHG#RDATA#TRK0#WRTPRT#FBACT#
CD/FDD_RDY#CD_LOCK#SMB_CLKSMB_DATAI2C_CLKI2C_DATAEN_FBZV# LOOPBACK TP248
TP46
AUD_GND
3
3
6,10
7,1074
7
3,10
3,103
3
3 3 8,106
6
7
7
7,8,10
7,108,10TP375
LOOPBACK
1 2
R5
0R3
DK_LINEIN_LDK_LINEIN_R
PRI1#PDTR1#PCTS1#PSOUT1PRTS1#PSIN1PDSR1#DK_BL1#DK_BL2#FBDATACD_EXIST#DK_CHG_LEDDK_PJIN#DK_SOUND_RDK_SOUND_LFDD_EXIST#EN_CHGR_ROMFLASH_ONDK_HDLED#ON/OFF#DOCKPWOK77NOCONDK_MIC_PJIN
TP191
AUD_GND
AD+
4
4
5
5
5
5
5
5
5 7
7
8,10 3
7 44,10
4,10
3
7,10 8,10
3 6 6
2,8,10
54
1
2
3
4 56
7 8
RP11
SRN10
PS2CLKPS2DATASTROB#
ACK#BUSYPESLCT
SLCTIN#INIT#ERROR#AUTOFD#
USBP0USBP1
PDCD1#IRQ15
GNT#1GNT#0REQ#0PCIRST#
TP181
TP137
TP88 TP1389,10
9,10 5 5 5
5 5 5 5
5 5
9,10 9,10 5
2
2,10 8,10
82,8,10 TP376
TP182
1
2
R124
10R3 1 2
R1
0R3
1 2R3
0R3
KBCLK
KBDATA
PD0PD1PD2PD3PD4PD5PD6PD7FDD/PRT#STEP#FDIRWDATA#MTR0#DR0#
INDEX#
DEVSEL#
CHARGER_ONTP193
TP159,10
9,105 3,10
3,10 3,10
3,10
3,10
3
2,8,10 7,101,5 1,5
1,5 1,5 1,5 1,5 1,5 1,5
TP114
MPB Schematic Diagrams B-7 Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 2 of 10) 12 R21 22R3 12 R39DUMMY-R3 GNT#1IDE_DACK0#INTC# IDE_DACK0# GNT#1 TP110 1 83,10 3 41 4 7 U11B SSHC14 1 2 R158 DUMMY-R3 IRQ15 +5V TP377 D 12CLK 11Q 9Q 8 VCC 14 P R1 0 GND 7 C L 1 3 U5B SOHCT74 1 2R163 47KR3 CD_PASS# +5V +5V +5V TP378 NC 1 /1OE 2 1A 3 1Y 4 /2OE 5 2A 6 GND 82Y 7 NC 9 3Y10 3A 11 /3OE 12 4Y 13 4A 14 /4OE 15 VCC16 U24 QS3125 FRAME# PCIRST# FRAME# +5V 1 TP380 1 2 R1920KR3 C3 SCD1U C4 SC1KP IRDY#STOP#PARPERR#DEVSEL#TRDY#IDE_DRQ0$PCICLK0 AD24IRDY# STOP# PAR PERR# DEVSEL# TRDY# IDE_DRQ0 PCIRST#$PCICLK0 TP112 TP2 6 7 T P 3 3 4 +3.3V 1,8,10 1,8,10 1,8,10 1,8,101,8,10 1 1,8,10 3 1 2 R3310KR3 12 R20 22R3 RESET# 1 PCIMODE 2 C/BE3# 3 C/BE2# 4 C/BE1# 5 C/BE0# 6 AD31 7 AD30 8 AD29 9 AD28 10 AD27 11 AD26 12 AD25 13 AD24 14 VSS 15 VDD 16 AD23 17 AD22 18 AD21 19 AD20 20 ENIDE 21 IRQ14 22 AD19 23 AD18 24 AD17 25 A D 1 6 2 6V S S 2 7A D1 52 8A D1 4 2 9A D 1 3 3 0A D1 23 1A D 1 13 2A D 1 0 3 3A D 9 3 4A D83 5D S D1 5 3 6D S D 1 4 3 7D S D 1 3 3 8 D S D1 23 9V S S4 0V D D 4 1A D7 4 2A D 6 4 3A D5 4 4A D 4 4 5A D3 4 6A D 2 4 7A D14 8A D 0 4 9D S D 1 1 5 0DSD1051DSD9 52 DSD8 53 VSS54 DCS0#55DCS1#56DIOR#57DIOW#58DRST#59 DMARQ160TEST1#61DSD7 62 DSD6 63 DSD5 64 DSD4 65 VSS66 VDD67 DSA0 68 DSA1 69 DSA2 70 DSD3 71 DSD2 72 DSD1 73 DSD0 74 DIRQ175 D C H R D Y7 62 N D IOR #7 72N DIO W#7 8D C S 3 #7 9D C S2 #8 0P C I R EQ#8 1P CIG NT #8 2 I R Q 1 58 3INTA#8 4 T E S T 08 5DIR Q28 62N DID E E N#/D M A C K0 #8 7D M A C K 1 #8 8 P C I C L K8 9V S S9 0V D D9 1T R D Y #9 2D E V S E L #9 3 D M A RQ09 4P E R R#9 5 P A R9 6 STO P#9 7FR A M E#9 8I R D Y #9 9ID S EL1 0 0 U4 PCI0643Q 1 2 3 456 7 8 RP18 SRN22 C1SCD1U C2SC1KP 12 R23 22R3 REQ#1 IDE_RDY REQ#1 TP351 TP293 +3.3V 1,10 3 1 2 R241KR3 +5V SC 1 2RX6 10KR3 SB 12 R22 22R3 1 2 R374K7R3 1 2 R38 0R3 IRQ15IDE_IRQ TP269 1,103 NOT INSTALL 1 2 3 4 56 7 8 RP21 SRN22 C6SC470P IDE_A0IDE_A1IDE_A2 IDE_IOW#IDE_IOR#IDE_CS0#IDE_CS1# IDE_RST# IDE_A0 IDE_A1 IDE_A2 IDE_RST# 3,10 3,10 3,10 3,10 3,10 3,10 3,103,10 1 2 3 4 5 6 7 8 RP19 SRN22 1 2 3 4 5 6 7 8 RP20 SRN22 1 2 3 4 5 6 7 8 RP22 SRN22 1 2 R312K2R3 IDE_D0 IDE_D1 IDE_D2 IDE_D3IDE_D4 IDE_D5 IDE_D6 IDE_D7 IDE_D8 IDE_D9 IDE_D10 IDE_D11 TP310 TP354 TP353 TP320 TP321 TP343 TP322 TP339 TP326 TP340 TP325 TP338 TP300 TP297 TP298 TP299 TP314 TP313 TP312 TP311 TP20 1 2 R36 10KR3 1 2 R322K2R3 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 TP319 TP29 +3.3V PCI0643 C/BE#[0..3]C/BE#[0..3] IDE_D0 IDE_D1 IDE_D2 IDE_D3 IDE_D4 IDE_D5 IDE_D6 IDE_D7 IDE_D8 IDE_D9 IDE_D10 1,8,10 AD[0..31] [0..15] AD[0..31] IDE_D11 IDE_D12 IDE_D13 IDE_D14 IDE_D15 IDE_D[0..15] 1,8,10 IDE CONTROLLER 12 3 45 6 7 8 RP17SRN22 A D8A D 9A D1 0 A D 1 1A D1 2 A D 1 3A D1 4 A D 1 5 A D1 6 I D E _ D 1 2 ID E_D1 3 I D E _ D 1 4 I D E _ D 1 5T P 3 4 9 TP3 4 8 T P 3 4 7 T P 3 4 6 C5 SC47P 1 2 R34 33R3 1 2 R351KR3 A D0 A D 1 A D 2 A D3A D 4A D5 A D 6A D7 IDE_IOCS16# +3.3V IDE_IOCS16# 3 +3.3V T310 TP-1T354 TP-1T353 TP-1T320 TP-1T321 TP-1T343 TP-1T322 TP-1 T297 TP-1 T346 TP-1T347 TP-1 T300 TP-1T338 TP-1T325 TP-1T340 TP-1T326 TP-1T339 TP-1 T313 TP-1T312 TP-1T311 TP-1T349 TP-1T348 TP-1 TP322 TP343 TP321 TP320 TP353 TP354 TP310TP339 TP326 TP340 TP325 TP338 TP300 TP297 TP346TP347 TP348 TP349 TP311 TP312 TP313 T351 TP-1T269 TP-1 T298 TP-1T299 TP-1T314 TP-1 TP351 TP269TP298 TP299 TP314 T20TP-1 TP20 TP323 T323 TP-1 TP378 TP380 T378 TP-1T380 TP-1 TP377 T377 TP-1 TP361 TP304 TP357 TP344 T293 TP-1T110 TP-1T334 TP-1T112 TP-1T267 TP-1T29 TP-1T319 TP-1 T361TP-1T304TP-1T357TP-1T344TP-1TP319 TP29 TP267 TP112 TP334 TP110 TP293 1 2R40 47R3 C11 SC39P TRDY# TP344 1 2R41 47R3 C10 SC39P IRDY# TP357 Not install 1 2R42 47R3 C9 SC39P $PCICLK0TP323 1 2R44 47R3 C8 SC39P DEVSEL# TP304 1 2R43 47R3 C7 SC39P FRAME# TP361
B-8 MPB Schematic Diagrams Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 3 of 10)
MPB Schematic Diagrams B-9
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 4 of 10)
AUDIO AMP.
C88SCD1U
C89SC1KP
AD+
12L7
SCHOKE-D
+5VAMP_5V
C85
SC100P
12R100
56KR3
+5V+5V
1
2
R102
DUMMY-R3 1
2
R101100KR3
C87
SCD1U
+5V
SB
1
23Q7
2N7002
2 4 6 8 10 12 14 16 18 20
3 5 7 91113151719
1CN13
HRS-CONN20D
1 3
D14
BZX84C4V3L
12R159
1KR6
12R162
1KR6
DK_LINEIN_RDK_LINEIN_L
DK_PJIN#
DK_MIC_PJINLINE_OUT_L
LINE_OUT_RDK_PJIN#
AD+
AUD_GND
11 1,10
1
12
C82
ST47U10VDM
12
C83
ST47U10VDM
12
R99
56KR3
DK_MIC
LINE_OUT_L
LINE_OUT_R TP333 TP328
AMP_5V
AUD_GND
1
IN_A 2
IN_B
6
BYPASS 3
SHUTDOWN 5OUT_A 1
OUT_B 7
VDD
8
G
N
D
4
U19
LM4880M
12
R97
20KR3
12
R98
20KR3
C81SC1U
C84
SCD1U
DK_SOUND_L
DK_SOUND_R
DK_PJIN#TP329TP332
TP330
AUD_GND
AUD_GND
1
1
C86
SC100P
MPB DC_IN B.D CONN.
T329
TP-1
TP329
T332
TP-1T330
TP-1
T333
TP-1
T328
TP-1 TP332
TP330
TP333
TP328
B-10 MPB Schematic Diagrams Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 5 of 10)
MPB Schematic Diagrams B-11
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 6 of 10)
C61
SC1KP
1
2C67
ST100U16VDM
12
R111
10KR3
12
R112
10KR3
3V 1
3V 2
5V 3
5V 4
3V_ID 7
DCBATT_IN 8
DCBATT_IN 9
3.3V ON/OFF 10
PGVCC 11
PG 12
ON/OFF 13
5VSB 14
12V 15
8V 16GND 5
GND 6CN14
T62-030-C
+5V+12V+8V
1
2C58
ST100U16VDM
1
2
C59
ST100U16VDM
C64
SCD1U
1
2C65
ST22U35VDM
1
2
C66
ST22U35VDM
C68
SC1KP
C69
SCD1U
1
2
R141
100KR3
ON/OFF#
DCBATOUT
+3.3V
+5V
11 3D13
BZX84C4V3L
1
2
R157
3K3R3
DOCKPWOKTP360
+5V
1,10 1
21
4
7
U11A
SSHC14
DC/DC & POWER SWITCH
TP341
+5V
9
81
4
7
U11D
SSHC14
DC/DC
8 12
D6
MBRS340
1394POWER TP257
1
2
3
4 8
7
6
5
U16
SI4410DY
CD_5V
+5V
1
2 3
Q2
2N7002
1
2R81
100KR3
1
2
R58
1KR3
1
2
R148
220KR3
T
P
2
4
1TP282CD_5V
+12V
CD/FDD_RDY#CD/FDD_RDY#
1,3,10 1
2
R56
100KR3
C22
SCD1U
12
D1
S1N4148
3
12
Q1
RN1424
13
121
4
7
U3F
SSHC14 1
2 31
4
7
U12A
SSHC32
CD_LOCK#CD_LOCK#
TP83
TP296 TP345
+5V+5V
+5V
1,1011
101
4
7
U3E
SSHC14
2
1 3
SW1
DS-1200-02
1
2R115
100KR3
12R127
10KR3 1
21
4
7
U3A
SSHC14
1
2
R59
2MR5
12D2
S1N4148
TP308
CD_5V
+5V
+5V
C23
SC1UC96
SCD1U
C97
SCD1U
C98
SCD1U
C99
SCD1U
C100
SCD1U
+5VBAT+
C101
SCD1U
C102
SCD1U
C103
SCD1U
C104
SCD1U
C105
SCD1U
C107
SCD1U
C108
SCD1U
C109
SCD1U
C110
SCD1U
DCBATOUT
C106
SCD1U
C111
SCD1U
C112
SCD1U
+12V
T249
TP-1T257
TP-1T318
TP-1T359
TP-1
T282
TP-1T341
TP-1T360
TP-1T305
TP-1
T241
TP-1T83
TP-1T308
TP-1T345
TP-1 TP249
TP257
TP318
TP359TP282TP341 TP360 TP305TP241
TP83
TP308
TP345
T296
TP-1 TP296
C70
SCD1U
1
2
C71
ST10U35VDM
TP249
1
2
F1
SMD075 30V/0.75A
1
2
3
4 8
7
6
5
U15
SI4435DY
1
2
R149
82KR3T
P
3
1
8
DCBATOUT
SC
CX1
SCD47U1
2
R79
470KR3
1
2 3Q3
2N7002 1
2
R150
470KR3 1 2
R140
100KR3 TP305 T
P
3
5
9
123
D12
BAV99EN_1394PWRDCBATOUT
1
B-12 MPB Schematic Diagrams
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 7 of 10)
1
2 3
Q4
2N7002
C113
SCD1U
AD5V TP292+5VSB
1
2R88
150KR3 1
2R87
47KR3
AD+
T292
TP-1T336
TP-1T335
TP-1T337
TP-1T285
TP-1T244
TP-1T121
TP-1 TP292
TP336
TP335
TP337
TP285
TP244T350
TP-1T327
TP-1T367
TP-1T363
TP-1T364
TP-1T372
TP-1 TP121
TP350
TP327
DK_BL3#
ID_CLK
ID_DATA
AD5V
DK_MOSON
DCBATOUT1,10 1 2R104
560R3
123
D7
BAV99
TP350
DK_BL3#
1
2 3
QX1
2N7002
SC
C75
SCD1U
C76
SC1KP
BAT+
+5VSB
1 2 3 4 5 6 7 8
CN10
MOLEX-CON8
C73
SCD1U
1
2C72
ST22U35VDM
C74
SC1KP
SMB_CLKSMB_DATA
BAT_TH BAT_VS
BAT+
1
1
1
2
3
4 8
7
6
5
U18
SI4435DY
1
2
R86
330KR3
TP121
BAT+
1
2R85
82KR3
1 2DX1
MMBZ5230B
2 1
DX2
MBR0540T1
1
2 3
QX3
2N7002
CX4
SCD1U50V3ZY
2 1
D9
NSQ03A04-1 2 1D8
NSQ03A04-1
TP244
DCBATOUT
AD+
4 3 1
4
75
U22C
SOHC4066
+5VSB
+5VSB
DK_BL3#
LOOPBACK 1
2RX1
100KR3
+5VSB
CX3
SCD1U
123
DX3
BAV99
1 2
RX3
1KR3
SC
EN_CHGR_ROMI2C_CLKI2C_DATA
1 1,8,10
1,10 1 21
4
71
3
U22A
SOHC4066
11 101
4
71
2
U22B
SOHC4066
ID_CLK
ID_DATA
+5VSB+5VSB
1
2R142
100KR3
1
2R91
1MR3DK_BL3# TP327
+5V 1
2
R106
0R3
1
2
R107
0R3
1
2
R108
DUMMY-R3
+5V
TP336
TP335
TP337
1
2R109
DUMMY-R3
1
2
R105
0R3
1
2
R110
DUMMY-R3
A0 1
A2 3VCC 8
SCL 6 A1 2
GND 4
SDA 5 TEST 7
U20
S256K8
1
2R113
0R3I2C_CLK
I2C_DATA
T
P
2
8
5
24C02
1
2 3Q5
2N7002
MASTER/SLAVE SELECT
IN MASTER MODE PULL LOW 1
1 2
RX4
220KR3
CX6
SCD1U50V3ZY 12
RX2
2K2R3
SC
12345678910
11121314151617181920CN9
MOLEX-CONN20
CSO
CSI
DK_CHG_LEDSMB_CLK SMB_DATA
ID_DATA ID_CLK
BAT_TH BAT_VS
BAT+
BAT+
1,10 1,10
1
2R83
100KR3
12345678910
11121314151617181920CN8
MOLEX-CONN20
DK_BL1#
DK_BL2#CHARGER_ON
DK_BL3#
AD5V
DCBATOUT
DCBATOUT
AD+
+5VSB+5V1,10
CHARGER I/F