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BQ2A BLOCK DIAGRAM 1
BQ2A
CPU CORE MAX8774
POWER VCORE 35A
PG39
A A
SYSTEM MAX8734
POWER(3/5V)
PG40
DDRII-SODIMM1
PG 8,9 533/ 667 MHZ DDR II HOST 200MHz SYSTEM POWER SC470
AMD S1 PCIE 100MHz (1.2V)
CLOCK GENERATOR
Turion 64 Rev.F Dual-Core/ VGA 96MHz PG40
DDRII-SODIMM2 ICS951462
Sempron Rev.F Single-Core USB 48MHz
PG 8,9 DDR2 POWER TPS51116
PCI 33MHz
Dual-Core 35W / Single-Core 25W (1.8V/0.9V)
REF 14MHz
(638 S1g1 socket) PG 3 PG41
PG 4,5,6,7
VGA POWER MAX1993
VRAM(DDR2) HT_LINK (1.2V)
128MB/256M PG19,20 PG41
PCI-E, 1X
Express Card
NEW CARD
PG 29
DVI port TMDS BATT CHARGER
PCIE x 16
PG 21 MAX8724ETI+
VGA Chip 2.5Gb/s RX485 PCI-E, 1X PG42
Mini PCI-E Card (WLAN) PG 32
CRT port R.G,B PCI Express Mini Card
B
PG 21 ATI M54/M56 465 FCBGA BATTERY CONNECTOE B
880 BGA PCI-E, 1X
S-VIDEO TV-OUT Mini PCI-E Card (TV) PG 32 PG43
PG 21 PCI Express Mini Card
PG 14,15,16,17,18
LCD Panel LVDS X1 PG 9,10,11,12 PCI-E, 1X
PCIE LAN(RTL8111B) PG 30
PG 22
A_LINK
SATA - HDD SATA 150MB PCI
PG 34
SB460
IDE - ODD ATA 66/100/133
PG 34
C 549 BGA C
USB 2.0 CARDBUS R5C832
USB PORT 1 PG 37
USB PORT 3 PG 37
PG 27,28,29
USB PORT 5 PG 37
USB PORT 7 PG 37 Azalia
IEEE
Bluetooth PG33
USB PORT 0 4 IN 1 1394
PG 33
PG 23,24,25,26
PG 29 PG 28
CIR PG33
USB PORT 2
PG 33
LPC
USB PORT 4 32.768KHz
TV PG 32 MDC Azalia
AUDIO CODEC
USB PORT 6 PG33
ALC262SRS
NEWCARD PG 29 PG35
PC87541
WIRE
TQFP 176pins
LINE IN MIC AMP
RJ11 MAX9755
D
PG 38 PG30 PG36 PG36 PG36
D
P/N: DABQ2AMB8E1
FAN Touch Key FLASH INT SPK
HP
PAD Board ROM
PG35 PG35
PG31 PG37 PG37 PG38 PROJECT:BQ2A
Quanta Computer Inc.
Size Document Number Rev
E
Block Diagram
Date: Friday, June 30, 2006 Sheet 1 of 46
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
Voltage Rails
Page 01:
Page 02:
Page 03:
Page 04:
Block diagram
Table of contents
Clock generator ICS951462
Power
9VPCU
Voltage
9V
ON S0~S2
V
ON S3
V
ON S4
V
ON S5
V
Ctl Signal 2
AMD S1 HT 5VPCU 5V V V V V
Page 05: AMD S1 DDR2 3VPCU 3V V V V V
A
Page 06: AMD S1 control&debug A
Page 07: AMD S1 power RVCC3 3V V V V RVCC_ON
Page 08: DDR2 SODIMM X 2 RVCC1.8 1.8V V V V RVCC_ON
Page 09: DDR2 Termination 5VSUS 5V V V SUSON
Page 10: RX485M HT interface 3VSUS 3V V V SUSON
Page 11: RX485M PCIE interface 1.8VSUS 1.8V V V SUSON
Page 12: RX485M LVDS/CRT/TV/ALINK/PCIE IO interface
Page 13: RX485M Power VCC5 5V V MAINON
Page 14: M56 Vedio&Multimedia VCC3 3V V MAINON
Page 15: M56 PCIE interface VCC2.5 2.5V V MAINON
Page 16: M56 Powe CPU_VDDA 2.5V V MAINON
Page 17: M56 Straps VCC1.8 1.8V V MAINON
Page 18: M56 Memory channel A&B VCC1.5 1.5V V MAINON
Page 19: DDR2 VRAM Channle A VCC1.2 1.2V V MAINON
Page 20: DDR2 VRAM Channle B VGA_CORE 1.2V-1V V MAINON
B B
Page 21: I/O DVI-D/S-Video/CRT SMDDR_VTERM 0.9V V MAINON
Page 22: I/O LCD
Page 23: SB460 PCIE/PCI/RTC/LPC/CPU/XTAL Interface VCC_CORE By CPU V VR_ON
Page 24: SB460 USB/ACPI/AZALIA/AC 97 Interface
Page 25: SB460 SATA/PATA/HW Monitor/Power Interface
Page 26: SB460 Straps
Page 27: R5C832 PCI/Other Interface Power On Sequence PCB STACK UP
Page 28: R5C832 1394/SD Interface
ACIN LAYER 1 : TOP
Page 29: NCARD/R5C832(SD/MS/xD) Interface
5VPCU/3VPCU LAYER 2 : GND
Page 30: PCIE LAN RTL8111B/RJ11/RJ45
NBSWON# LAYER 3 : IN1
Page 31: FAN/ANT
LAYER 4 : IN2
Page 32: Mini PCIE WLAN/TV Tuner PWRBTN#
LAYER 5 : VCC
Page 33: MDC/TP/SW/LED/Bluetooth/CIR
LAYER 6 : IN3
Page 34: SATA HDD/PATA ODD Connector From 87541
RVCC_ON LAYER 7 : GND
C Page 35: CODEC ALC262SRS C
From 87541 LAYER 8 : BOT
Page 36: Audio Amplifier MAX9755 RSMRST#
Page 37: USB Connector/KeyBoard Connector
SUSB#,SUSC# PCI DEVICES IRQ ROUTING
Page 38: KBC PC87541/BIOS ROM
From 87541
Page 39: CPU CORE MAX8774 SUSON BQ2A PCI DEVICE IDSEL# REQ# / GNT# Interrupts
Page 40: 3V/5V MAX8734 From 87541
MAINON R5C832 AD17 REQ0# / GNT0# INT E/F#
Page 41: 1.2V SC470/1.5V/1.2V
Page 42: 1.8V/0.9V TPS51116 VSUS,VCC
Page 43: 1.2V VGA_CORE MAX1993 From 87541
Page 44: Battery Charger MAX8724 VR_ON
SB460 GPIO Setting
Page 45: Battery Connector VCORE_CPU
GPIO7 :LCD backlight control
NB_PWRGD GPIO31 :Restet R5C832
D PWROK D
PCIRST#
PROJECT:BQ2A
Quanta Computer Inc.
Size Document Number Rev
E
System Information
Date: Friday, June 30, 2006 Sheet 2 of 46
1 2 3 4 5 6 7 8
5 4 3 2 1
VCC3
L46 BK1608HS600
CLK_VDD
CLK_VDDA
L44 BK1608HS600
VCC3
3
C422 C424 C451 C449 C450 C448 C428 C425 C426 C427 C755
10U_0805 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 10U_0805
D D
VCC3
L52 BK1608HS600 CLK_VDD
CLK_VDD_USB U10
54 50 CLK_VDDA
C446 C447 VDDCPU VDDA R215 261/F
14 VDD_SRC1 GNDA 49
1U 0.1U 23 VDD_SRC2 CPUCLK_EXT_R R216 47.5_0603F
28 VDD_SRC3 CPUCLK8T0 56 CPUCLK 6
44 55 CPUCLK#_EXT_R R217 47.5_0603F
VCC3 VDD_SRC4 CPUCLK8C0 CPUCLK# 6
5 VDD_48 CPUCLK8T1 52
L51 BK1608HS600 39 51
CLK_VDD_REF VDD_ATIG CPUCLK8C1
2 VDD_REF
60 16 SBLINK_CLKP_R RP25 3 4 33X2
VDDHTT SRCCLKT6 SBLINK_CLKP 12
17 SBLINK_CLKN_R 1 2
SRCCLKC6 SBLINK_CLKN 12
C445 C440 53 41 NBSRC_CLKP_R 1 2
GND_CPU ATIGCLKT0 NBSRC_CLKP 12
1U 0.1U 15 40 NBSRC_CLKN_R RP23 3 4 33X2
GND_SRC1 ATIGCLKC0 NBSRC_CLKN 12
22 37 GPP_CLK3P_R 1 2
GND_SRC2 ATIGCLKT1 CLK_PCIE_M56 15
29 36 GPP_CLK3N_R RP24 3 4 33X2
GND_SRC3 ATIGCLKC1 CLK_PCIE_M56# 15
Parallel Resonance Crystal 45
8
GND_SRC4 ATIGCLKT2 35
34
C443 33P GND_48 ATIGCLKC2
38 GND_ATIG ATIGCLKT3 30
CLK_VDD 1 31
GND_REF ATIGCLKC3
2
58 18 SBSRC_CLKP_R 3 4
GNDHTT SRCCLKT5 RP26 33X2 SBSRCCLK 23
Y2 R240 19 SBSRC_CLKN_R 1 2
SRCCLKC5 SBSRCCLK# 23
R262 *1M CLK_XIN 3 20 GPP_CLK0P_R 3 4
XIN SRCCLKT4 RP27 33X2 CLK_PCIE_LAN 30
21 GPP_CLK0N_R 1 2 CLK_PCIE_LAN# 30
1
C 10K C434 33P CLK_XOUT SRCCLKC4 GPP_CLK1P_R C
4 XOUT SRCCLKT3 24 3 4 CLK_PCIE_MINI_WLAN 32
25 GPP_CLK1N_R RP28 1 2 33X2
SRCCLKC3 CLK_PCIE_MINI_WLAN# 32
14.318MHZ 26 GPP_CLK2P_R 3 4
SRCCLKT2 RP29 33X2 CLK_PCIE_NEW_C 29
27 GPP_CLK2N_R 1 2
SRCCLKC2 CLK_PCIE_NEW_C# 29
11 47 GPP_CLK4P_R 1 2
RESET_IN# SRCCLKT0 CLK_PCIE_MINI_TV 32
61 46 GPP_CLK4N_R RP22 3 4 33X2
NC SRCCLKC0 CLK_PCIE_MINI_TV# 32
SRCCLKT1 43
VCC3 42
SRCCLKC1
SRCCLKT7 12
R214
R213
R272
R271
R270
R270
R269
R268
R267
R267
R266
R265
R650
R651
R212
R211
R264
R264
R263
SRCCLKC7 13
CGCLK_SMB 9 57 R223 0
8 CGCLK_SMB SMBCLK CLKREQA# MINI_CLKREQ3# 32
CGDAT_SMB 10 32 R243 0
8 CGDAT_SMB SMBDAT CLKREQB# NEW_CLKREQ# 29
R261 R260 33
CLKREQC# T69
2
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
49.9/F
10K 10K
Q14 48 7
CGDAT_SMB IREF 48MHz_1 CLK_48M_2_R
24,29,32 PDAT_SMB 3 1 Ioh = 5 * Iref 48MHz_0 6
2N7002E-LF
(2.32mA) R210
Voh = 0.71V @ 60 ohm 475/F 63 R255 33
FS1/REF1 USBCLK 24
FS0/REF0 64
VCC3 62 CLK_VDD
FS2/REF2
HTTCLK0 59
2
R205 R219 R594
Q13 ICS951462 2.2K 2.2K 2.2K
3 1 CGCLK_SMB
24,29,32 PCLK_SMB
2N7002E-LF R221 8.2K R206 *0