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1 2 3 4 5 6 7 8
Voltage Rails
PWR_SRC Primary DC system power supply
3VSUS 3.3V switched power rail ( off in S4-S5 )
+3V 3.3V switched power rail ( off in S3-S5 )
3VPCU 3V always on power rail
ZA1 SYSTEM BLOCK DIAGRAM
5VSUS 5V switched power rail ( off in S4-S5 )
+5V 5V switched power rail ( off in S3-S5 )
A A
5VPCU 5V always on power rail PCLK_ICH (SB,SB-PCI DEVICE) HCLK_CPU +- (CPU,CPU-NB)
CLOCKS
VCC_CORE 1.34V/0.94V switched power rail for CPU core voltage ( off in S3-S5 )
DOTHAN PCLK_SIO (SIO,SIO-SB)
(ICS950810) HCLK_MCH +- (NB,NB-CPU)
DEEFCLK CLK66_MCH (NB,NB-AGP)
VCC_VID 1.2V power rail regulator from 2.5VSUS for CPU VID ( off in S3-S5 ) CPU VR
( Micro-FCPGA 478 ) MAX1907 PCLK_551 (EC,EC-SB) CLK66_AGP (AGP,AGP-NB)
2.5VSUS 2.5V switched power rail for DDR Memory ( off in S4-S5 ) VHCORE Page :29 PCLK_MINI (MINI,MINI-SB) CLK66_ICH (SB,SB-NB)
+1.25 1.25V switched power rail for DDR Termination ( off in S3-S5 ) Page : 02, 03 PCLK_LAN (LAN,LAN-SB) 3V 14M_SIO (SIO)
2_5V Page :08
PCLK_1394 (1394.1394-SB) 14M_ICH (SB,SB-SMBUS)
1.5V 1.5V power rail regulator from 2.5VSUS for AGP I/F ( off in S3-S5 )
CLK48_USB(SB,SB-USB) 14M_ALC202
VGA_CORE 1.2V switched power rail for VGA Core voltage ( off in S3-S5 ) FSB=400MHZ UMA
+2.5V 2.5V switched power rail for VGA Frame Buffer ( off in S3-S5 )
DOTTED LINE USE INTERNAL VGA(UMA)
LVDS Panel Connector
NORTH BRIDGE VGA VIN
TFT LCD 14" (Normal, Ratio 16:9)
3V Page : 25
DDR-SODIMM1 DDR 200/266/333MHz Intel 855GME AGP 4X AGP-M10/11
2_5VSUS Page :7
( BGA 732 )
RGB CRT
3V 5V Page :25
Page : 04, 05, 06 2.5V
B
1_5V INTA B
1.8V TV
DDR-SODIMM2 VGA_CORE 1.2
2_5VSUS Page :7
Page : 09, 10, 11
DOTTED LINE USE INTERNAL VGA(UMA)
266MHZ
UMA
Hard Disk Drive PRIMARY MASTER ATA 66/100
5V Page :9
SOUTH BRIDGE 33MHz , 3.3V PCI
ICH4-M
DVD ROM Drive
(BGA 421) TI4510 MINI PCI IIIB LAN
PWR_DJ Page :9
SECONDARY MASTER ATA 66/100 USB 2.0
CARDBUS/1394 Wireless LAN BCM5788M
AC'97 Page : 12, 13, 14 REQ0
3V REQ1
12VOUT 5V GNT1 3V GNT0
+5V REQ2 3VSUS INTE,F LANVCC INTD
+3V GNT2 AD18
LPC BUS LPC BUS Page :19, 20
PIRQB#C#
AD22 Page :18
AD20
Page :15
LINEOUT
MDC CONN REALTEK
ALC202 KBC CARDBUS 1394
HEADPHONE 10/100 LAN RJ45
C Page :17 Page :16
NS PC97551 PS2 SUPER I/O CONN CONN C
PAGE :15
Page :20 Page : 19
NS PC87383
5VPCU Page :21
Page :18
RJ11
Audio AMP
MAX9750CETI USB * 2
PAGE :15
+5V Page :17 Page :22
Flash BIOS Touch Pad Int. Keyboard USB 2.0 Conn. BATT CHARGER
5VPCU 5V COM1 LPT USB * 2 X1
Page :21 PAGE :30
Page :21 Page :21
Stereo Page :22 USB ICSI 1213 USB 2.0 Conn.
Speaker X1
DC/DC
3 IN 1
Page :17 PS2 10/100 LAN
LINEOUT PORT REPLICATOR RGB USB Bluetooth PAGE :25,26,27,28
+5V
SYS MIC HEADPHONE HEADPHONE
19V Page :24
TV broadcom
Line In
Page :16 Page :16
DAUGHTER BOARD
D D
PROJECT : ZA1
Quanta Computer Inc.
Size Document Number Rev
Custom 1A
BLOCK DIAGRAM
Date: Thursday, June 17, 2004 Sheet 1 of 31
1 2 3 4 5 6 7 8
A B C D E
U15A HD#[0..63]
HD#[0..63] [4]
HA#[3..31]
[4] HA#[3..31]
HA#3 P4 A19 HD#0
HA#4 A3# D0# HD#1
U4 A25
HA#5
HA#6
V3
A4#
A5#
DOTHAN D1#
D2# A22 HD#2
HD#3 +3V
R3 A6# D3# B21
HA#7 V2 A24 HD#4 4/10 change 3v to 5v
HA#8 A7# D4# HD#5
W1 A8# 1 OF 3 D5# B26
HA#9 T4 A21 HD#6 R348 10K-0402 100/F-0402 C448 .1U-0402
HA#10 A9# D6# HD#7 +5V
W2 A10# D7# B20
HA#11 Y4 C20 HD#8 R347 10K-0402 R509
HA#12 A11# D8# HD#9 10K-0402
Y1 A12# D9# B24
4 HA#13 U1 REQUEST D24 HD#10 R346 10K-0402 4
A13# D10#
2
HA#14 AA3 PHASE E24 HD#11 Q22 RHU002N06
HA#15 A14# D11# HD#12 U31
Y3 A15# SIGNALS D12# C26
HA#16 AA2 B23 HD#13 3 1 THCLK_SMB 8 1 280VCC
A16# D13# [29] MBCLK SMCLK VDD
HA#17 AF4 E23 HD#14
HA#18 A17# D14# HD#15 THERMDA
AC4 A18# D15# C25 7 SMDATA DXP 2
HA#19 AC7 H23 HD#16
HA#20 A19# D16# HD#17 +5V C433
AC3 A20# D17# G25 6 ALERT DXN 3
HA#21 AD3 L23 HD#18 2200P-0402
A21# D18#
2
HA#22 AE4 M26 HD#19 RHU002N06 5 4
HA#23 A22# D19# HD#20 Q21 GND OVERT THERMDC
AD2 A23# D20# H24
HA#24 AB4 F25 HD#21 3 1 THDAT_SMB MAX6648
A24# D21# [29] MBDATA
HA#25 AC6 G24 HD#22 MSOP8-4_9-65
A25# D22# OVERT# [22]
HA#26 AD5 J23 HD#23
HA#27 A26# D23# HD#24
AE2 A27# D24# M23
HA#28 AD6 J25 HD#25
HA#29 A28# D25# HD#26
AF3 A29# D26# L26 4/10 change footprint
HA#30 AE1 N24 HD#27
HA#31 A30# D27# HD#28 to umax-8p
AF1 A31# D28# M25
H26 HD#29
D29# HD#30
D30# N25
K25 HD#31 SW4
D31# HD#32
[4] HADSTB0# U3 ADSTB0# D32# Y26 1 3
AE5 AA24 HD#33 2 4 1632RESET#
[4] HADSTB1# ADSTB1# D33# 1632RESET# [28]
T25 HD#34
D34# HD#35
D35# U23
R2 V23 HD#36
3 [4] HREQ#0 REQ0# D36# 3
P3 R24 HD#37
[4] HREQ#1 REQ1# D37#
T2 R26 HD#38 Add for reset function
[4] HREQ#2 REQ2# D38#
P1 R23 HD#39
[4] HREQ#3 REQ3# D39#
T1 AA23 HD#40
[4] HREQ#4 REQ4# D40#
U26 HD#41
D41#
V24 HD#42
ok
ERROR D42# HD#43
[4] ADS# N2 ADS# D43# U25
SIGNALS V26 HD#44 1632RESET#
D44# HD#45
D45# Y23
3
AA26 HD#46
R336 56/F H_IERR# D46# HD#47 +VCCP R551 *332/F Q36
+VCCP A4 IERR# D47# Y25 2
AB25 HD#48 C58 *MMBT3904
D48# HD#49
[4] HBREQ0# N4 BREQ0# D49# AC23
J3 ARBITRATION AB24 HD#50
1
[4] BPRI# BPRI# D50#
L1 PHASE AC20 HD#51 .1U-0402
[4] BNR# BNR# D51#
J2 SIGNALS AC22 HD#52
[4] HLOCK# LOCK# D52#
AC25 HD#53
D53# HD#54
[4] HIT# K3 HIT# D54# AD23
K4 SNOOP PHASE AE22 HD#55 THERMTRIP#
[4] HITM# HITM# D55#
L4 SIGNALS AF23 HD#56
[4] DEFER# DEFER# D56#
AD24 HD#57 modify 1/2
BPM0# D57# HD#58
T109 C8 BPM0# D58# AF20
BPM1# B8 RESPONSE AE21 HD#59 +VCCP 3V_S5
T9 BPM1# D59#
T10 BPM2# A9 PHASE AD21 HD#60
BPM3# BPM2# D60# HD#61
T104 C9 BPM3# SIGNALS D61# AF25
M3 AF22 HD#62
[4] HTRDY# TRDY# D62#
2 H1 AF26 HD#63 2
[4] RS#0 RS0# D63#
[4] RS#1 K1 RS1#
L2 R333 R334 R330 R331 R338
[4] RS#2 RS2#
[12] A20M# C2 A20M# DSTBN0# C23 HDSTBN0# [4]
D3 PC C22 54.9/F *54.9/F-0402 39/F-0402 150/F-0402 150/F-0402
[12] FERR# FERR# DSTBP0# HDSTBP0# [4]
[12] IGNNE# A3 IGNNE# COMPATIBILITY DSTBN1# K24 HDSTBN1# [4]
CPUPWRGD E4 L24 DBR#
[13] CPUPWRGD PWRGOOD SIGNALS DSTBP1# HDSTBP1# [4] [13] DBR# T106
[12] SMI# B4 SMI# DSTBN2# W25 HDSTBN2# [4]
W24 TDI
DSTBP2# HDSTBP2# [4] T98
TCK A13 AE24 TMS
TCK DSTBN3# HDSTBN3# [4] T103
TDO A12 DIAGNOSTIC AE25 TCK
TDO DSTBP3# HDSTBP3# [4] TDO-1 T13
TDI C12 & TEST TDO
TDI T107
TMS C11 SIGNALS R340 *22.6/F-0402
TRST# TMS CPURST# CPURST#-1
B13 TRST# DBI0# D25 HDBI0# [4] T99
HCLK_ITP A16 J26 R339 *22.6/F-0402
T127 ITP_CLK0 DBI1# HDBI1# [4]
HCLK_ITP# A15 T24
T102 ITP_CLK1 DBI2# HDBI2# [4]
T11 PREQ# B10 AD20 TRST#
PREQ# DBI3# HDBI3# [4] T108
T12 PRDY# A10
DBR# PRDY#
A7 DBR# DBSY# M2 DBSY# [4]
H2 R335 R341
DRDY# DRDY# [4]
D1 680-0402 27.4/F-0402
[12] INTR LINT0
D4 EXECUTION
[12] NMI LINT1
[12] STPCLK# C6 STPCLK# CONTROL BCLK1 B14 HCLK_CPU# [8]
[12] CPU_SLP# A6 SLP# SIGNALS BCLK0 B15 HCLK_CPU [8]
B7 R337 332/F CPUPWRGD
[4,12] DPSLP# DPSLP# +VCCP
1 THERMDA 1
B18 THERMDA
THERMDC A18 B5
THERMDC THERMAL DIODE INIT# CPUINIT# [12]
THERMTRIP# C17 B11 CPURST#
[13] THERMTRIP# THERMTRIP# RESET# CPURST# [4]
R328 56/F CPU_PROCHOT# B17 C19
PROJECT : ZA1
+VCCP PROCHOT# DPWR# DPWR# [4]
Quanta Computer Inc.
DOTHAN PROCESSOR Size Document Number Rev
Custom CPU DOTHAN(HOST BUS)-A 1A
Date: Thursday, June 17, 2004 Sheet 2 of 31
A B C D E
A B C D E
CH44702K912 220U/2.5V(CC7343) *2 4/10 change P/N U15B U15C
C429 .47U/10V C82 150U/4V-3528 to CS02743F907 +VCCP
+
VCC_CORE VCC_CORE
R351 27.4/F COMP0 P25 A2 W23
C418 .47U/10V C402 150U/4V-3528 R350 54.9/F COMP1 COMP0 VSS1 VSS21
P26 A5 D10 W26
+
R352 27.4/F COMP2 COMP1 VSS2 VCCP0 VSS22
AB2 COMP2 VSS3 A8 D12 VCCP1 VSS23 Y2
C414 .47U/10V R353 54.9/F COMP3 AB1 A11 D14 Y5
COMP3 VSS4 VCCP2 VSS24
D: Change CH7220LMJB0(45m)to CH7221LMJB4(18m). VSS5 A14 D16 VCCP3 VSS25 Y21
C430 .47U/10V A17 E11 Y24
+VCCP
R181 1K/F-0402 GTLREF0 AD26
GTLREF0
DOTHAN VSS6
VSS7 A20 E13
VCCP4
VCCP5
DOTHAN VSS26
VSS27 AA1
E26 GTLREF1 VSS8 A23 E15 VCCP6 VSS28 AA4
C420 .47U/10V C404 10U/6.3V-0805 R182 2K/F-0402 G1 A26 F10 AA6
VCC_CORE CPU_VCCA GTLREF2 VSS9 VCCP7 VSS29
AC1 GTLREF3 VSS10 B3 F12 VCCP8 3 OF 3 VSS30 AA8
C416 .47U/10V C451 10U/6.3V-0805 B6 F14 AA10
4 2 OF 3 VSS11
B9 F16
VCCP9 VSS31
AA12
4
TEST1 VSS12 VCCP10 VSS32
C432 .47U/10V C217 10U/6.3V-0805 A0: stuff R329 *1K-0402 C5 TEST1 VSS13 B12 K6 VCCP11 AA14
A1: NC R345 *1K-0402 TEST2 F23 B16 L5 POWER, GROUND AND NC VSS33 AA16
C431 .47U/10V C428 10U/6.3V-0805 TEST2 VSS14 VCCP12 VSS34
VSS15 B19 L21 VCCP13 VSS35 AA18
VSS16 B22 M6 VCCP14 VSS36 AA20
C403 .1U-0402 POWER, B25 M22 AA22
VSS17 VCCP15 VSS37
GROUND, VSS18 C1 N5 VCCP16 VSS38 AA25
C449 .1U-0402 RESERVED C4 N21 AB3
VSS19 VCCP17 VSS39
20mil SIGNALS