EUROCOM D47EV Service Manual page 94

Schematic Diagrams
648FX-1 (Host/AGP) 1 of 4
4
15 CPUPWRGD_NB
Sheet 5 of 42
648FX-1
(Host/AGP)
1 of 4
VTT
R326
150_1%
R325
75_1%
VTT
R295
75_1%
R296
150_1%
C1XAVDD
C1XAVSS
B - 6 648FX-1 (Host/AGP) 1 of 4 (71-D40U0-D04A)
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
4 HCLK-661
CPUCLK
HCLK-661#
AJ33
HCLK-661#
CPUCLK#
HLOCK#
T33
3 HLOCK#
DEFER# HLOCK#
T35
3 DEFER# DEFER#
HTRDY#
V32
3 HTRDY#
HTRDY#
CPURST#
B23
3 CPURST#
CPURST#
CPUPWRGD_NB
F22
CPUPWRGD
BPRI# R34
3 BPRI#
BREQ0# BPRI#
U31
3 BREQ0#
BREQ0#
RS#2
R33
2 RS#2
RS#2
RS#1
T32
2 RS#1
RS#1
RS#0
U35
2 RS#0
RS#0
ADS#
V35
3 ADS#
HITM# ADS#
R35
3 HITM# HITM#
HIT#
U34
3 HIT#
HIT#
DRDY#
W34
3 DRDY#
DRDY#
DBSY#
U33
3 DBSY#
DBSY#
BNR# V33
3 BNR#
BNR#
HREQ#4
W35
2 HREQ#4 HREQ4#
HREQ#3
Y33
2 HREQ#3
HREQ3#
HREQ#2
W31
2 HREQ#2
HREQ2#
HREQ#1
W33
2 HREQ#1
HREQ1#
HREQ#0 Y35
2 HREQ#0
HREQ0#
HASTB#1
AG31
3 HASTB#1 HASTB1#
HASTB#0
AA33
3 HASTB#0
HASTB0#
R36
HA#[3..31] T DPWR#
2 HA#[3..31]
HA#31
AH33
HA31#
HA#30
AG33
HA30#
HA#29
AJ35
HA29#
HA#28
AF32
HA#27 HA28#
AJ34
HA#26 HA27#
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
HA#14 HA15#
AD33
HA#13 HA14#
AC35
HA13#
HA#12
AD35 HOST
HA12#
HA#11
AC31
HA11#
HA#10 AC34
HA#9 HA10#
AB35
HA#8 HA9#
AB32
HA8#
HA#7
AB33
HA7#
HA#6
AA35
HA6#
HA#5
AA31
HA5#
HA#4
Y32
HA#3 HA4#
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 C4XAVSS N16
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
A1XAVSS N13 A4XAVSS N14
20MIL 20MIL
AAD16/VADE
AAD16/VADE
AAD27/VBDE
AAD27/VBDE
R23 22(R)
VBCLK 10
AAD28/VBCTL0
AAD28/VBCTL0
C30 AAD29/VBCTL1
AAD29/VBCTL1
ST[0..2]
10PF(R) NEAR SISM661
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/BE3# AC/BE#[0..3]
AC/BE#2
M5
AC/BE2#
P4 AC/BE#1
AC/BE1# AC/BE#0
U6
AC/BE0#
AREQ# VBCAD
C6 R316 0(R)
VBCAD 10
AREQ#
AGNT# AREQ#
E8
AGNT# AGNT# 30
AFRAME#
N6
AFRAME# AFRAME# 30
M4 AIRDY# RBF#
AIRDY# ATRDY# AIRDY# 30
N4
ATRDY# ADEVSEL# ATRDY# 30 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)
RBF# VBHCLK 10
WBF#
B4 R315 0(R)
WBF#
C7 R723 1K AD_STB[0..1]
AD_STB[0..1]
GC_DET# DBI_HI
C4
DBI_HI 30
ADBIH/PIPE# DBI_LOW AD_STB#[0..1]
D6
ADBIL DBI_LOW 30 AD_STB#[0..1]
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
A1XAVDD
B8
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
ATRDY#
R388 8.2K
AIRDY#
R379 8.2K
ADEVSEL#
R380 8.2K
ASTOP#
R382 8.2K
ASERR#
R389 8.2K
AGNT#
R327 8.2K
RBF#
R328 8.2K
SB_STB
R330 8.2K
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] SB_STB#
R331 8.2K
DBI#[0..3] 3
AD_STB#0
R391 8.2K
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%