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GIGABYTE GA-8LD533 Schematics Revision 1.0
SHEET TITLE SHEET TITLE
D D
01 COVER SHEET 24 FRONT PANEL,LED
02 BOM & PCB MODIFY HISTORY 25 AC97 CODEC REALTEK ALC101
03 SYSTEM BLOCK DIAGRAM 26 LINE OUT & FRONT AUDIO CONN
04 P4_478A 27 LINE IN,MIC,CDIN,AUX(CD-IN2) GAME PORT
05 P4_478B 28 MISC. PWR & ATX POWER (3VDUAL, VDDQ)
06 P4_478C 29 VCORE PWM(HIP6302+6602A)
C
07 GMCH-A(845GL)CPU,DDR INTERFACE U1 30 DDR POWER (5VDUAL,2_5VSTR,VTT_DDR) C
08 GMCH-A(845GL)DDR,VGA INTERFACE 31 RTL8101L Transformer
09 GMCH-A(845GL)POWER INTERFACE 32 GPIO PIN LIST
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10 DDR SERIAL TERMINATION 33 PCI ROUNTING
11 DDR1,2
12 VTT_DDR TERMMINATOR
13 ICH4-1 (HUB,PCI,CNR,AC97,USB) U12
14 ICH4-2
B B
15 FWH (FLASH ROM)
16 CLOCK GENERATOR(ICS950211AF) U13
17 PCI1 & PCI2 SLOT
18 PCI3 SLOT
19 LPC I/O IR(ITE 8712 VER:GX) U14
20 IDE1, 2 CONNECTOR Digitally signed by fdsf
DN: cn=fdsf, o=fsdfsd, COMPONENT SIDE
(1 oz. Copper)
21 PS/2 KB & MOUSE & F_USB ou=ffsdf, VCC SIDE
(1 oz. Copper)
A
GND SIDE A
22 FLOPPY, COM & LPT & WOR & WOL CONNECTOR email=fdfsd@fsdff, (1 oz. Copper)
SOLDER SIDE
(1 oz. Copper)
23 FAN & H/W MONITOR ,CASE OPEN c=US
GIGABYTE
Date: 2009.12.15 Title
COVER SHEET
20:33:13 +07'00' Size
Custom
Document Number Rev
GA-8LD533 1.0
Date: Tuesday, November 26, 2002 Sheet 1 of 33
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Model Name: GA-8LD533 Circuit or PCB layout change
for next version
Vershion : 1.0
PAGE Change Item Reason
D 243.84mm X 209.98mm, 60+/-15%, C Type D
Component value change
history
PAGE Change Item Reason
11/26 1.0B
P29 R651,R649 change to 8.2k for PWM issue
P29 ADD EC36 for PWM issue
P29 DEL EC38 for PWM issue
P29 DEL BC23 for PWM issue
C C
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B B
A A
GIGABYTE
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom GA-8LD533 1.0
Date: Tuesday, November 26, 2002 Sheet 2 of 33
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BLOCK DIAGRAM
INTEL Pentium4 (478)
D
CLOCK GENERATOR D
PWM/OTHER POWER
VID0~4
VCORE = 1.75V / SLEEP : 1.3V
VCC3 PAGE 4, 5, 6 VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
CKVDD = 3.3V PAGE 16 5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VTT_DDR,2_5VSTR PAGE28,29,30
GMCH
BROOKDALE-GV-DDR MAA0~14
MAA_CPC1~5
MAB_CPC1~5
MDD0~63 DDR SDRAM DIMM X 2
-DQSD0~7
DM0~7
2_5VSTR = 2.5V(MEMORY,SUSPEND POWE )
R
VCORE = 1.75V / SLEEP : 1.3V VTT_DDR = 1.25V
2_5VSTR = 2.5V(MEMORY ) PAGE 10,11,12
VDDQ = 1.5V (AGP POWER 4X, HUBLIN )
K PAGE 7 ,8 ,9
C C
HL0~10
CONTROL BUS HUB LINK
RTL8101L & USB CONN
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ICH4 PAGE 31
IDE Primary and Secondary
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V VCC = 5V PAGE 20
PAGE 13,14
PCI BUS
B B
PCI SLOT 1,2,3 FWH
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V VCC = 5V
3VDUAL = 3V PAGE 17,18 VCC3 = 3V PAGE 15
LPC BUS
AC97 CODEC ALC101 LPC I/O ITE8712 GB/Rev GX
+12V = 12V
VCC3 = 3.3V
AC97 LINK VCC = 5V
VCC = 5V 5VSB = 5V
AVDD = 5V PAGE 25 VBAT = 3V PAGE 19
A AUDIO PORTS : FRONT AUDIO FRONT PANEL /FANS I/O PORTS : A
LIN_ OUT LINE_IN MIC
VCC = 5V FLOPPY,COM &PLT CONNECTOR
TELE CD_IN AUX_IN 5VSB = 5V
PAGE 26,27
+12 = 12V
PVCC = 5V PAGE 23,24 PS/2 KB & MOUSE , F_USB PAGE 21,22
GIGABYTE
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom
GA-8LD533 1.0
Date: Tuesday, November 26, 2002 Sheet 3 of 33
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D D
VCORE
AD11
AD19
AC18
AC16
AC14
AC12
AC10
AD17
AD15
AD13
AE18
AE16
AE14
AE12
AE10
AE20
AB15
AB13
AB11
AB19
AD9
AD7
AC8
AE8
AE6
AB9
AB7
E14
E12
E10
E20
SOCKET_478A
E8
VCORE10
VCORE11
VCORE12
VCORE13
VCORE14
VCORE15
VCORE16
VCORE17
VCORE18
VCORE19
VCORE20
VCORE21
VCORE22
VCORE23
VCORE24
VCORE25
VCORE26
VCORE27
VCORE28
VCORE29
VCORE30
VCORE31
VCORE32
VCORE1
VCORE2
VCORE3
VCORE4
VCORE5
VCORE6
VCORE7
VCORE8
VCORE9
HA[3..16] VCORE
(7) HA[3..16] HA16 N5
HA15 A16
N4
HA14 N2 A15 G1 HADS-
A14 ADS HADS- (7)
HA13 M1 AC1
HA12 A13 AP0
N1 V5
HA11 A12 AP1
M4 AA3 R1 39/6/X
HA10 A11 BINIT
M3 G2 BNR-
A10 BNR BNR- (7)
HA9 L2
HA8 M6 A9 L25
HA7 A8 DP3
L3 K26
HA6 K1 A7 DP2
K25
HA5 A6 DP1
L6 J26
HA4 A5 DP0
K4
C HA3 K2 A4 U6 C
HADSTB0- L5 A3 TESTHI8
W4
(7) HADSTB0- ADSTB0 TESTHI9
HREQ4- H3 Y3 TESTHI8_10
(7) HREQ4- REQ4 TESTHI10
HREQ3- J3 H6 BR0-
(7) HREQ3- REQ3 BR0 BR0- (7)
HREQ2- J4
(7) HREQ2- HREQ1- K5
REQ2
D2 BPRI-
(7) HREQ1- HREQ0- REQ1 BPRI BPRI- (7)
J1
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(7) HREQ0- REQ0
H5 DBSY- VCORE
DBSY DBSY- (7)
AB1 E2 DEFER-
A35 DEFER DEFER- (7)
Y1 H2 DRDY-
A34 DRDY DRDY- (7)
W2 F3 HIT-
HIT- (7)
A33 HIT
HA[17..31] V3 E3 HITM-
(7) HA[17..31] A32 HITM HITM- (7)
HA31 U4
A31
HA30 T5 AC3 R2 39/6/X
A30 IERR
HA29 W1
A29
HA28 R6 W5 HINIT-
A28 INIT HINIT- (14,15)
HA27 V2
A27
HA26 T4 G4 HLOCK-
A26 LOCK HLOCK- (7)
HA25 U3
A25
HA24 P6 V6
A24 MCERR
HA23 U1
A23
HA22 T2 AB25 CPURST-
A22 RESET# CPURST- (7)
HA21 R3 F4 RS2-
A21 RS2 RS2- (7)
VCORE HA20 P4 G5 RS1-
A20 RS1 RS1- (7)
HA19 P3 F1 RS0- C1
A19 RS0 RS0- (7)
HA18 R2 AB2 10000P/6/X/50V/X
A18 RSP
HA17 T1 J6 HTRDY-
A17 TRDY HTRDY- (7)
BC18 BC19 BC12 BC13 HADSTB1- R5
(7) HADSTB1- ADSTB1
GND10
GND11
AE17GND12
AE15GND13
AE13GND14
AE11GND15
AE9 GND16
AE26GND17
AB20GND18
GND19
GND20
GND21
GND22
AC9 GND23
AC7 GND24
AC5 GND25
AC2 GND26
GND27
GND28
GND29
GND30
GND31
GND32
GND33
GND34
GND35
GND36
GND37
GND38
GND39
GND40
GND41
GND42
GND43
GND44
GND45
GND46
GND47
GND48
GND49
GND50
GND51
GND52
GND53
GND54
GND55
GND56
GND57
GND58
GND59
GND60
GND1
AE22GND2
AE19GND3
GND4
GND5
GND6
AD8 GND7
AD4 GND8
AD1 GND9
100U/SP/6.3V 100U/SP/6.3V 100U/SP/6.3V/X 100U/SP/6.3V/X
B B
AD14
AD12
AD10
AD23
AD21
AC17
AC15
AC13
AC11
AC25
AC22
AC19
AD18
AD16
AE24
AA23
AA19
AB18
AB16
AB14
AB12
AB10
AB24
AB21
AA17
AA15
AA13
SP-CAP
W24
W21
AE7
AA4
AA1
AB8
AB6
AB3
V23
Y25
Y22
SK478/GD/W
W6
W3
V4
V1
Y5
Y2
VCORE
10U/12/X5R/6.3V 10U/12/X5R/6.3V/X
BC10 BC11 BC14 BC15 BC16 BC17
10U/12/X5R/6.3V/X 10U/12/X5R/6.3V/X
10U/12/X5R/6.3V 10U/12/X5R/6.3V/X
VCORE
10U/12/X5R/6.3V/X 10U/12/X5R/6.3V/X VCORE
R3 47/6 TESTHI8_10
BC20 BC21 BC23 BC26 BC27
10U/12/X5R/6.3V/X R4 220/6 BR0-
10U/12/X5R/6.3V/X 10U/12/X5R/6.3V/X R5 47/6 CPURST-
A A
VCORE
10U/12/X5R/6.3V/X 10U/12/X5R/6.3V/X 10U/12/X5R/6.3V/X
BC28 BC29 BC30 BC31 BC32 BC33 BC34