M648Fx-1 (Host/Agp) 1 - EUROCOM D400V Service Manual

Schematic Diagrams
M648FX-1 (Host/AGP) 1 of 4
4
4
3
3
3
3
3
3
3
2
2
2
Sheet 5 of 42
3
3
3
M648FX-1
3
3
3
(Host/AGP)
2
2
2
1 of 4 2
2
3
3
2
VTT
R326
150_1%
R325
75_1%
VTT
R295
75_1%
R296
150_1%
C1XAVDD
C1XAVSS
B - 6 M648FX-1 (Host/AGP) 1 of 4 (71-D40U0-D03)
AAD18/AHSYNC R50 22(R)
30 AAD18/AHSYNC
22(R)
AAD17/AVSYNC R63
30 AAD17/AVSYNC
VTT
HNCOMP
R313 20_1%
Rds-on(n) = 10 ohm
HNCVERF = 1/3 VCCP
HPCOMP
R312 112_1%
Rds-on(p) = 56 ohm
HPCVERF = 2/3 VCCP
BGA1A
HCLK-661
AJ31
HCLK-661
HCLK-661# CPUCLK
AJ33
HCLK-661# CPUCLK#
HLOCK#
T33
HLOCK#
HLOCK#
DEFER#
T35
DEFER#
DEFER#
HTRDY#
V32
HTRDY#
HTRDY#
CPURST# B23
CPURST#
CPURST#
CPUPWRGD F22
CPUPWRGD
BPRI# CPUPWRGD
R34
BPRI#
BREQ0# BPRI#
U31
BREQ0# BREQ0#
RS#2
R33
RS#2
RS#2
RS#1
T32
RS#1
RS#1
RS#0
U35
RS#0
RS#0
ADS# V35
ADS#
HITM# ADS#
R35
HITM#
HIT# HITM#
U34
HIT# HIT#
DRDY#
W34
DRDY#
DRDY#
DBSY#
U33
DBSY#
DBSY#
BNR#
V33
BNR#
BNR#
HREQ#4 W35
HREQ#4
HREQ#3 HREQ4#
Y33
HREQ#3
HREQ#2 HREQ3#
W31
HREQ#2 HREQ2#
HREQ#1
W33
HREQ#1
HREQ1#
HREQ#0
Y35
HREQ#0
HREQ0#
HASTB#1
AG31
HASTB#1
HASTB1#
HASTB#0 AA33
HASTB#0
HASTB0#
R36
HA#[3..31] T DPWR#
HA#[3..31]
HA#31
AH33
HA31#
HA#30 AG33
HA30#
HA#29 AJ35
HA#28 HA29#
AF32
HA#27 HA28#
AJ34
HA27#
HA#26
AH32
HA26#
HA#25
AG35
HA25#
HA#24
C34 AE31
HA24#
HA#23
AH35
HA23#
0.01UF HA#22 AF35
HA#21 HA22#
AE35
HNCVREF HA#20 HA21#
AE33
HA20#
HA#19
AE34
HA19#
HA#18
AF33
HA18#
HA#17
C35 AG34
HA17#
HA#16
AC33
HA16#
0.01UF HA#15 AD32
HA15#
HA#14 AD33
HA#13 HA14#
AC35
HA13#
HA#12
AD35 HOST
HA12#
HA#11
AC31
HA11#
HA#10
AC34
HA10#
HA#9
AB35
HA9#
HA#8
AB32
HA8#
HA#7 AB33
HA#6 HA7#
AA35
HA#5 HA6#
AA31
HA5#
HA#4
Y32
HA4#
HA#3
AA34
HA3#
place this
C340 capacitor
under 650 solder
0.01UF
side
648FX
HVREF
C341 C451
0.01UF 0.1UF
+3VS +3VS
L33 L125
FCM1608K121 FCM1608K121
9.06mA 10mA
C4XAVDD
1 2 1 2
C111 C113 C542 C517 C516 C498
0.1UF 0.01UF 0.1UF 0.01UF 10/10V
10/10V
N5 N16
C4XAVSS
20MIL 20MIL
AAD30/BHSYNC R22 22(R)
VAHSYNC 10 30 AAD30/BHSYNC VBHSYNC 10
AAD31/BVSYNC R41 22(R)
VAVSYNC 10 30 AAD31/BVSYNC VBVSYNC 10
AGP
648FX-1
+3VS +3VS
L116 L117
FCM1608K121 FCM1608K121
10mA
A1XAVDD A4XAVDD
1 2 10mA 1 2
C407 C378 C342 C408 C379
0.1UF 0.01UF 10/10V 0.1UF 0.01UF
N13 N14
A1XAVSS A4XAVSS
20MIL 20MIL
AAD16/VADE
AAD16/VADE
AAD27/VBDE
AAD27/VBDE
R23 22(R)
VBCLK 10
AAD28/VBCTL0
AAD28/VBCTL0
AAD29/VBCTL1
C30
AAD29/VBCTL1
10PF(R) NEAR SISM661 ST[0..2]
ST[0..2]
AAD[0..15]
AAD[0..15]
AAD[19..26]
AAD[19..26]
SBA[0..7]
SBA[0..7] 30
AC/BE#3 AC/BE#[0..3]
K5
AC/BE#[0..3]
AC/BE3# AC/BE#2
M5
AC/BE2#
AC/BE#1
P4
AC/BE1#
AC/BE#0
U6
AC/BE0#
AREQ# VBCAD
C6 R316 0(R)
VBCAD 10
AREQ#
E8 AGNT# AREQ#
AGNT# AGNT# 30
N6 AFRAME#
AFRAME# AIRDY# AFRAME# 30 RBF#
M4
AIRDY# ATRDY# AIRDY# 30
N4
ATRDY# ATRDY# 30
ADEVSEL# WBF#
L2
ADEVSEL# ADEVSEL# 30
ASERR#
P5
ASERR#
ASTOP#
M2
ASTOP# ASTOP# 30
N3 APAR R297 4.7K(R)
+3VS
APAR APAR 30
RBF# VBHCLK
D7 R314 0(R)
VBHCLK 10
RBF# WBF#
B4 R315 0(R)
WBF#
AD_STB[0..1]
C7 R723 1K
AD_STB[0..1]
GC_DET# DBI_HI
C4
DBI_HI 30
ADBIH/PIPE# DBI_LOW
D6 AD_STB#[0..1]
DBI_LOW 30 AD_STB#[0..1]
ADBIL
SB_STB
C2
SB_STB SB_STB 30
SB_STB#
D3
SB_STB# SB_STB# 30
C480 0603(R)
AD_STB0 VAGCLK
T2 R68 22(R)
VAGCLK 10
AD_STB0
AD_STB#0
U3
AD_STB0#
C439 0603(R)
AD_STB1 VBGCLK
G2 R373 22(R)
VBGCLK 10
AD_STB1 AD_STB#1
H2
AD_STB1#
AGPCLK
D8
AGPCLK 4
AGPCLK
AGPCOM_P
W2 R390 43.75_1%
AGPCOMP_P AGPCOM_N
Y2 R408 50_1%%
AGP1.5/1.8
AGPCOMP_N
B8 A1XAVDD
A1XAVDD A1XAVSS
C8
A1XAVSS
A4XAVDD
A7
A4XAVDD
A4XAVSS
B7
A4XAVSS AGPREF
AGPREF
W3
AGPVREF
Y4 C503
AGPVSSREF HDSTBN#[0..3]
HDSTBN#[0..3] 3
HDSTBN#3
D24
HDSTBN3#
HDSTBN#2
F30 0.1UF
HDSTBN2#
HDSTBN#1
G33
HDSTBN1# HDSTBN#0
N31
HDSTBN0#
HDSTBP#[0..3]
HDSTBP#[0..3] 3
HDSTBP#3
E25
HDSTBP3# HDSTBP#2
D30
HDSTBP2#
HDSTBP#1
H32
HDSTBP1#
HDSTBP#0
M32
HDSTBP0#
AFRAME#
R378 8.2K
AGP1.5/1.8
R388 8.2K ATRDY#
AIRDY#
R379 8.2K
ADEVSEL#
R380 8.2K
ASTOP#
R382 8.2K
ASERR#
R389 8.2K
AGNT#
R327 8.2K
RBF#
R328 8.2K
R330 8.2K SB_STB
AD_STB0
R64 8.2K
AD_STB1
R352 8.2K
AREQ#
R351 8.2K
WBF#
R329 8.2K
APAR
R381 8.2K
DBI#[0..3] R331 8.2K SB_STB#
DBI#[0..3] 3
R391 8.2K AD_STB#0
HD#[0..63] AD_STB#1
R374 8.2K
HD#[0..63] 2
Close M661
C343
10/10V
10,30
10,30
10,30
10,30
30
10,30
10,30
30
AREQ# 30
RBF# 30
WBF# 30
30
30
AGP1.5/1.8
R410
300_1%
R409
95.3_1%