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5 4 3 2 1
MODEL: REV: CHANGE LIST: PAGE FROM TO
1A FIRST RELEASE : ECN NO. E200302-3095 1 1A
1B MODIFY BOM : ECN NO. E200303-0277 2 1A
PAGE05 : R495 CHANGE TO 127 ohm 1%
PAGE06 : C604 & C654 CHANGE TO 220uF / 2.5V 3 3B
PAGE18 : D4 CHANGE TO CH715F
PAGE26 : D35 DON'T STUFF 4 3A
ZI2 MB PAGE33 : PU6 CHANGE TO MAX1907AETL , PQ15 & PQ23 CHANGE TO FDB7045L , PC46 CHANGE TO 220pF
PAGE36 : PU13 CHANGE TO LM358AM 5 1B
D D
1C MODIFY BOM : ECN NO. E200303-2680 6 2A
PAGE03 : Q40 CHANGE FOOTPRINT FOR SMT ISSUE
PAGE06 : SOLVE FOR I2C BUS CAN'T READ DATA 7 1C
PAGE07 : C560 CHANGE FOOTPRINT FOR ASSEMBLY ISSUE
PAGE08 : SOLVE FOR PCIRST SIGNAL NOT GOOD ISSUE 8 3B
PAGE09 : STUFF R634 FOR LAN WORKING
PAGE10 : DDR ADDRESS LINE CHANGE & ADD EMI SOLUTION 9 3D
PAGE12 : SOLVE FOR I2C BUS CAN'T READING
PAGE14 : U10 CHANGE TO CH7011A-T & CHANGE Q86,Q87 FOR SMBUS READING 10 1C
PAGE15 : SOLVE FOR LCD BACKLIGHT OFF ISSUE
PAGE16 : UPDATE 4 IN 1 BOARD'S ALCOCATION HOLE SIZE 11 1A
PAGE18 : SOLVE FOR 4 IN 1 CARD READER MODULE READING SIGNAL
PAGE19 : CHANGE LCD CONNECTOR FOOTPRINT FOR SMT ISSUE 12 3C
PAGE21 : ADD Q88 , Q89
PAGE23 : ADD EMI SOLUTION 13 3B
PAGE24 : SOLVE FOR AUDIO QUALITY
PAGE25 : ADD EMI SOLUTION & SOLVE FOR AUDIO QUALITY 14 3B
PAGE28 : SOLVE FOR USB2.0 ISSUE
PAGE27 : CHANGE Q23 FOOTPRINT FOR SMT ISSUE 15 3A
PAGE29 : ADD EMI SOLUTION
PAGE30 : ADD EMI SOLUTION 16 3A
PAGE32 : PQ6 CHANGE TO SI4810DY
C
17 3B C
2A MODIFY BOM : ECN NO. E200303-3536
PAGE06 : ADD R480 FOR TV-OUT 18 3B
PAGE21 : DON'T STUFF R510 FOR MINI PCI LAN CARD DON'T WORK
PAGE27 : DON'T STUFF R150 FOR PWROK SIGNAL QUALITY 19 3D
3A MODIFY BOM : ECN NO. E200304-2184 20 3B
PAGE03 : SOLVE LEAKAGE CURRENT ISSUE (Q40)
PAGE04 : CHANGE FOOTPRINT FOR SMT ISSUE 21 3D
PAGE09 : CHANGE R460 FOR USB2.0 EYE DIAGRAM
PAGE12 : ADD CLK BYPASS CAPACITOR FOR SIGNAL QUALITY 22 3B
PAGE14 : SOLVE FOR TV-OUT NOT GOOD ISSUE
PAGE15 : ADD ACER'S REQUEST ( HOT-KEY FOR BACKLIGHT ) 23 3A
PAGE16 : ADD FINGER FOR ASSEMBLY ISSUE
PAGE19 : SOLVE LEAKAGE CURRENT ISSUE (Q57) 24 3B
PAGE23 : CHANGE PART FOR ASSEMBLY ISSUE
PAGE24 : SOLVE AUDIO NOISE & VOLUME ISSUE 25 3B
PAGE25 : SOLVE AUDIO NOISE ISSUE
PAGE26 : CHANGE PART BY PURCHASE DEPT REQUEST 26 3A
PAGE27 : SOLVE LEAKAGE CURRENT ISSUE (Q23)
PAGE28 : CONNECT USB HUB OVER CURRENT SIGNAL 1&2 TOGETHER 27 3B
PAGE29 : DELETE UNUSED NET
PAGE31 : CHANGE PART FOR ASSEMBLY ISSUE 28 3D 3E
B 3B MODIFY BOM : ECN NO. E200305-1836 & E200305-2668 & E200306-0261 29 3B B
PAGE03 : DELETE ITP & SOLVE THERMAL SIGNAL MIXER
PAGE08 : ENHANCE PCIRST SIGNAL QUALITY 30 1C
PAGE12 : ADD SUSC# FOR CLOCK POWERDOWN
PAGE13 : SOLVE FOR ACER'S LCD MONITOR 1280X1024 NO DISPLAY ISSUE 31 3A
PAGE14 : SOLVE FOR VIEW SONIC'S MONITOR DISPLAY NO GOOD ISSUE
PAGE17 : ENHANCE IDE RST SIGNAL 32 1C
PAGE18 : IMPROVE ICH_PME# SIGNAL
PAGE19 : PREVENT SUPPEND LEAKAGE CURRENT ISSUE 33 1B
PAGE20 : IMPROVE ICH_PME# SIGNAL
PAGE21 : IMPROVE ICH_PME# SIGNAL 34 1A
PAGE22 : SOLVE WAKE UP ON LAN ISSUE
PAGE24 : SOLVE MIC SMALL VOLUME ISSUE 35 3B
PAGE25 : SOLVE PCMCIA DOS TEST NO SOUND ISSUE
PAGE27 : SOLVE WAKE UP ON LAN ISSUE 36 1B
PAGE29 : PREVENT THERMAL SIGNAL UNPROBABLY WORK ISSUE
PAGE35 : PREVENT DTC144EUA TRANSISTOR BAD CAUSE HDD NO POWER & REBOOT FAIL ISSUE 37 1A
3C MODIFY BOM : ECN NO. E200306-1724
PAGE12 : MODIFY R244 TO 22 OHM 1% FOR USB CLOCK TIMEING ISSUE
3D PAGE09 : MODIFY ICH4 USB port 4 to Bluetooth
PAGE19 : MODIFY 4IN1 USB port
PAGE21 : MODIFY MDC USB port
A PAGE28 : MODIFY HUB USB port A
3E PAGE28 : MODIFY HUB UPSTREAM PULL HIGH POWER
PROJECT : ZI2 APPROVE BY:LAWRENCE CHAO DRAWING BY:JACKY CHENG REV E3E
PROJECT : ZI2 COVER SHEET 1 OF 1
Quanta Computer Inc. MB ASSY'S P/N : 31ZI2MB0007 PROJECT LEADER: JIM HSU DOCUMENT NO: 204 DATE :2003/07/25
5 4 3 2 1
1 2 3 4 5 6 7 8
PIRQ# REQ#/GNT# IDSEL
DC/DC BATT SELECTOR
ZI2 BLOCK DIAGRAM VGA
CARDBUS
IEEE 1394
X
C, (B)
B
X
3
2
X
22
23
CENTRINO
PG 37 MINI-PCI E, F 1 20
1.25VDDR
2.5VDDR LAN D 0 18
BATT CHARGER USB 2.0 X X X
A AC/BATT A
PG 31 CONNECTOR PG 36 CLOCKS
1.5V/1.8V Banias
PG 32 CPU CORE
System Power
MAX1632 PG 33 PG 12
(Micro-FCPGA)
PG 34 Port Replicator
PG 3,4
LVDS Panel Connector PS2 X2
PG 15 1S1P
DDR-SODIMM1 4X100MHZ LINE-IN
PG 10 Chrontel 7009 LINE-OUT
MICROPHONE-IN
DVOB USB 1.1 X2
Montara-GM TV EN-CONDE
DDR-SODIMM2 S-Video CRT
266/200 MHZ DDR MGM PG 14 SEE I/O Board PG 13 S-VIDEO
PG 10 LAN
B B
732 Micro-FCBGA
VGA
PG 5,6,7 PG 13 PG 30
DDR-Termiation
PG 11 66(266)MHZ, 1.8V
HUB I/F
33MHZ, 3.3V PCI
Primary IDE ATA 66/100 ICH4-M
HDD PG 17 421 BGA
LAN MINI-PCI CARDBUS IEEE-1394
Secondary IDE - Swap Bay IDE BUS PG 8,9 BCM4401 SOCKET OZ711EC1 TSB43AB21
BUFFER
(Optical Drive, 2ND HDD) PG 22 PG 21 PG 18 PG 20
PG 17 PG 17
CALEXICO
CARDBUS SLOT
C RJ11 RJ45 SCR SLOT 1394 CONN. C
USB 2.0
PG 16 PG 21 PG 18 PG 20
4-IN-1 SLOT AC LINK
3.3V LPC, 33MHz USB 1.1
PG 19
MDC
CONNECTOR
USB connec*4
PG 21
AC LINK
PG 28 SIO PC87391 PC87591
HEAD PHONE
100 Pins TQFP 176 Pins LQFP AUDIO AUDIO
CODEC LINE IN
AMP
LED/B TPA0312 EXT. /INT.
Connector PG 26 PG 27 PG 25 MIC
PG 24
PG 24, 25
PG 19
FIR Parallel Touchpad Keyboard FLASH FAN 1,2
D PG 26 PG 26 PG 19 PG 29 PG 27 PG 29 D
QUANTA
COMPUTER
Title
Schematic Block Diagram1
Size Document Number Rev
1A
ZI2
Date: Friday, July 25, 2003 Sheet 1 of 38
1 2 3 4 5 6 7 8
3 2 1
PU8
MAX1632 PU1
ALWAYS ON VOLTAGE SC1565
VL EN 3V_591
2.5VSUS VIN VOUT +1.8V
5VPCU
CTRL
C
12VOUT MAINON C
PQ10 NPN + PQ9 PMOS
PU4
SC1486 12VOUT VIN VOUT +12V
5VSUS EN 2.5VSUS
7.5A CTRL
MAINON
PQ5 SI5402
SMDDR_VTERM NMOS
3A
1.5V_S5 VIN VOUT +1.5V
PU3
MAX1844 CTRL
S5_ON EN 1.5V_S5 MAIND
B B
PQ4 SI9936
PQ40 SI9936 2-NMOS
2-NMOS PQ11 NPN
PQ39 NPN
S5_LAN E G S LANVCC
G S 3V_S5
S5_ON E S3_MODEM E G S 3V_MODEM
S 5V_S5
G D D
D D PQ12 NPN
3V_591 3V_591
3V_591 5VPCU
PQ3 SI9936
PU6 2-NMOS
MAX1907
MAIND G S +3V
VRON EN VCC_CORE
25A G S +2.5V
D D SUSON V TRANS CIRCUIT SUSD
3V_591 2.5VSUS
PU2 PQ1 SI9936
A SC338 2-NMOS A
MAINON V TRANS CIRCUIT MAIND
PQ38 SI9936
5VSUS VIN DRV1 G S VTT 2-NMOS
(1.05V)
MAIND G S +5V
CTRL
DRV2 G
D
S 1.2VCCT QUANTA
SUSD G S 5VSUS COMPUTER
Title
D D POWER BLOCK DIAGRAM
VRON 1.5V_S5
Size Document Number Rev
5VPCU 5VPCU Custom 1A
ZI2
Date: Friday, July 25, 2003 Sheet 2 of 38
3 2 1
1 2 3 4 5 6 7 8
+3V
R325 150/F
+5V +3V
2
HD#[0..63]
U21A HD#[0..63] 5
C415
HA#[3..31] R330 R328 0.1U
5 HA#[3..31]
HA#3 HD#0
1
P4 A19
2
HA#4 A3# D0# HD#1 10K 10K U26
U4 A25
HA#5
HA#6
V3
A4#
A5#
Banias D1#
D2#
A22 HD#2
HD#3 MBDATA THDAT_SMB THCLK_SMB
R3 B21 19,27 MBDATA 3 1 8 1
HA#7 A6# D3# HD#4 SMCLK VCC THERMDA
A V2 A24 A
HA#8 A7# D4# HD#5 THDAT_SMB
HA#9
W1
T4
A8# 1 OF 3 D5#
B26
A21 HD#6 Q37
7
SMDATA DXP
2
HA#10 A9# D6# HD#7 RHU002N06 T117 C407
W2 B20 6 3
HA#11 A10# D7# HD#8 +5V -ALT DXN 2200P
Y4 C20
HA#12 A11# D8# HD#9 *PAD THERMDC
Y1 B24 5 4
HA#13 A12# D9# HD#10 GND -OVT
U1 D24
HA#14 A13# D10# HD#11 For ATE MAX6648 R324 1K
AA3 E24
2
HA#15 A14# D11# HD#12 +3V
Y3 C26 2 1
HA#16 A15# D12# HD#13
AA2 B23
HA#17 A16# D13# HD#14 MBCLK THCLK_SMB
AF4 E23 27,37 MBCLK 3 1 6648_OVT# 29
HA#18 A17# D14# HD#15
AC4 C25
HA#19 A18# D15# HD#16
AC7 H23
HA#20 A19# D16# HD#17 Q35
AC3 G25
HA#21 A20# D17# HD#18 RHU002N06
AD3 L23
HA#22 A21# D18# HD#19
AE4 M26
HA#23 A22# D19# HD#20
AD2 H24
HA#24 A23# D20# HD#21
AB4 F25
HA#25 A24# REQUEST DATA D21# HD#22
AC6 G24
HA#26 A25# D22# HD#23
AD5 PHASE PHASE J23
HA#27 A26# D23# HD#24
AE2 SIGNALS SIGNALS M23
HA#28 A27# D24# HD#25
AD6 J25
HA#29 A28# D25# HD#26 +3V +3V
AF3 L26
HA#30 A29# D26# HD#27 VTT
AE1 N24
HA#31 A30# D27# HD#28
AF1 M25
A31# D28# HD#29
H26
2
D29# HD#30
N25
D30# HD#31 R336 R337
K25
D31# HD#32 IERR# R520 56
5 HADSTB0# U3 Y26
ADSTB0# D32# HD#33 CPUPWRGD R519 330 *2K/F 330
5 HADSTB1# AE5 AA24
ADSTB1# D33# HD#34 VTT
T25
B D34# HD#35 TCK R322 27.4/F ICH_THRM# B
1
U23 ICH_THRM# 9,27,29
D35# HD#36 TRST# R516 680
5 HREQ#0 R2 V23
3
REQ0# D36# HD#37
5 HREQ#1 P3 R24
REQ1# D37# HD#38 R333
5 HREQ#2 T2 R26 2
REQ2# D38# HD#39
5 HREQ#3 P1 R23
3
REQ3# D39# HD#40 56/F Q44
5 HREQ#4 T1 AA23
REQ4# D40# HD#41 Q40
1
U26
D41#
D42#
V24 HD#42 R516 should CPU_PROCHOT# 2
R332
1 2 *RHU002N06
N2 ERROR U25 HD#43 *MMBT3904
5 ADS# ADS#
SIGNALS
D43#
D44#
V26 HD#44
HD#45
be place *330
Y23
D45# HD#46 within 2" of
1
AA26
IERR# D46# HD#47
A4 Y25
IERR# D47#
N4
D48#
AB25
AC23
HD#48
HD#49
the processor ;
5 HBREQ0# BREQ0# D49#
5 BPRI# J3
L1
BPRI#
ARBITRATION
PHASE
D50#
AB24
AC20
HD#50
HD#51
others place
5 BNR# BNR# D51#
5 HLOCK# J2
LOCK# SIGNALS D52#
AC22
AC25
HD#52
HD#53 near ITP
D53# HD#54
5 HIT# K3 AD23
HIT# SNOOP PHASE D54# HD#55
5 HITM# K4 AE22
HITM# D55# HD#56
5 DEFER# L4 SIGNALS AF23
DEFER# D56# HD#57
AD24
BPM0# D57# HD#58
C8 AF20
BPM1# BPM0# RESPONSE D58#