
Schematic Diagrams
B - 6 648FX-1 (Host/AGP) 1 of 4 (71-D40U0-D04A)
B.Schematic Diagrams
648FX-1 (Host/AGP)
1 of 4
Sheet 5 of 42
648FX-1
(Host/AGP)
1 of 4
+3VS
VTT
VTT
+3VS
+3VS
+3VS
VTT
+3VS
AGP1.5/1.8
AGP1.5/1.8
AGP1.5/1.8
HCLK-661
4
HCLK-661#
4
DEFER#
3
HTRDY#
3
CPURST#
3
CPUPWRGD_NB
15
BPRI#
3
BREQ0#
3
DBI#[0..3]
3
HD#[0..63]
2
HITM#
3
HIT#
3
DRDY#
3
ADS#
3
DBSY#
3
BNR#
3
VBHSYNC 10
VBVSYNC 10
VBCLK 10
VBGCLK 10
HLOCK#
3
RS#2
2
HREQ#0
2
HREQ#1
2
HREQ#2
2
HREQ#3
2
HREQ#4
2
HASTB#0
3
HASTB#1
3
VBCAD 10
RS#1
2
RS#0
2
VAHSYNC 10
VAVSYNC 10
VAGCLK 10
AGPCLK 4
AGNT# 30
AFRAME# 30
AIRDY# 30
ATRDY# 30
ADEVSEL# 30
ASTOP# 30
APAR 30
SB_STB 30
SB_STB# 30
VBHCLK 10
HDSTBN#[0..3]
3
HDSTBP#[0..3]
3
HA#[3..31]
2
AAD30/BHSYNC
30
AAD31/BVSYNC
30
AAD18/AHSYNC
30
AAD17/AVSYNC
30
AAD16/VADE
10,30
AAD27/VBDE
10,30
AAD28/VBCTL0
10,30
AAD29/VBCTL1
10,30
DBI_LOW
30
DBI_HI 30
ST[0..2] 30
AAD[0..15]
10,30
AAD[19..26]
10,30
SBA[0..7] 30
AC/BE#[0..3]
30
AREQ# 30
RBF# 30
WBF# 30
AD_STB[0..1]
30
AD_STB#[0..1]
30
HLOCK#
DEFER#
HTRDY#
CPURST#
CPUPWRGD_NB
BPRI#
BREQ0#
RS#2
RS#1
RS#0
ADS#
HITM#
HIT#
DRDY#
DBSY#
BNR#
HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0
HASTB#1
HASTB#0
HA#31
HA#30
HA#29
AGPCLK
HA#28
HA#27
HA#26
HA#25
A1XAVDD
HA#24
A1XAVSS
HA#23
HA#22
A4XAVDD
HA#21
A4XAVSS
HA#20
HA#19
AGPREF
HA#18
HA#17
HA#16
HA#15
HDSTBN#3
HA#14
HDSTBN#2
HA#13
HDSTBN#1
AGPCOM_P
HA#12
HDSTBN#0
HA#11
HA#10
HDSTBP#3
HA#9
HDSTBP#2
HA#8
HDSTBP#1
HA#7
HDSTBP#0
HA#6
HA#5
HA#4
HA#3
C1XAVDD
C4XAVDD
HNCVREF
C1XAVSS
C4XAVSS
HCLK-661#
HCLK-661
SB
A
0
A4XAVSS
A1XAVDD
A4XAVDD
A1XAVSS
AREQ#
C1
XAVS
S
C
1
XAVD
D
C4
XAVS
S
C4
XAVDD
HP
COM
P
HNCOM
P
HNCV
RE
F
AAD3
0/
BHS
YNC
AAD3
1/
BVS
YNC
AAD30/BHSYNC
AAD31/BVSYNC
WBF#
DBI_HI
AC/BE#3
AC/BE#2
AC/BE#1
AC/BE#0
AGNT#
AFRAME#
AIRDY#
ATRDY#
ASERR#
ASTOP#
APAR
ADEVSEL#
SB_STB#
SB_STB
AD_STB1
RBF#
DBI#
2
ST1
ST0
SB
A
1
SB
A
7
SB
A
2
SB
A
3
SB
A
4
SB
A
6
SB
A
5
VBCAD
HNCOMP
HPCOMP
HD#
5
H
D
#10
H
D
#33
H
D
#51
H
D
#13
H
D
#34
H
D
#57
H
D
#31
H
D
#42
HD#
8
H
D
#35
H
D
#50
H
D
#36
H
D
#38
H
D
#53
H
D
#30
H
D
#28
HD#
4
H
D
#55
H
D
#12
H
D
#56
H
D
#29
H
D
#58
H
D
#60
H
D
#14
H
D
#61
H
D
#59
H
D
#11
H
D
#45
H
D
#54
H
D
#47
H
D
#27
HD#
3
H
D
#21
H
D
#32
H
D
#20
H
D
#22
HD#
9
H
D
#18
HD#
7
H
D
#16
H
D
#19
HD#
6
H
D
#52
H
D
#17
H
D
#15
H
D
#62
H
D
#23
H
D
#48
H
D
#46
H
D
#43
H
D
#49
H
D
#25
H
D
#44
H
D
#24
H
D
#41
H
D
#40
HD#
1
H
D
#63
H
D
#39
H
D
#37
HD#
2
H
D
#26
AAD16/VADE
AAD18/AHSYNC
AAD2
9/
VBCT
L
1
AD_STB0
AD_STB#0
ST2
AD_STB#1
AAD8
AAD2
AAD1
8/
AHS
YNC
AAD1
3
AAD3
AAD0
AAD1
6/
VADE
AAD1
1
AAD1
7/
AVS
YNC
AAD1
4
AAD1
0
AAD9
AAD1
2
AAD7
AAD4
AAD1
AAD1
5
AAD6
AAD5
AAD2
7/
VBDE
AAD2
6
AAD2
2
AAD2
5
AAD2
4
AAD2
3
AAD1
9
AAD2
8/
VBCT
L
0
AAD2
1
AAD2
0
AAD[19..26]
SBA[0..7]
ST[0..2]
AC/BE#[0..3]
AAD27/VBDE
RBF#
WBF#
AAD[0..15]
AAD28/VBCTL0
AAD29/VBCTL1
HVRE
F
HVREF
AREQ#
VBHCLK
AD_STB[0..1]
AD_STB#[0..1]
VAGCLK
VBGCLK
HDSTBN#[0..3]
HDSTBP#[0..3]
AFRAME#
ATRDY#
ADEVSEL#
AD_STB0
AD_STB1
AREQ#
WBF#
APAR
ASTOP#
ASERR#
RBF#
SB_STB#
AD_STB#1
AD_STB#0
SB_STB
AIRDY#
AGNT#
AAD17/AVSYNC
HA#[3..31]
AGPCOM_N
DBI_LOW
HD#
0
DBI#
3
DBI#
1
DBI#
0
DBI#[0..3]
HD#[0..63]
AGPREF
C30
10PF(R)
R328
8.2K
BGA1A
648FX
K5
M5
P4
U6
C6
E8
N6
M4
N4
L2
P5
M2
N3
D7
B4
C7
C4
D6
C2
D3
T2
U3
G2
H2
D8
W2
Y2
B8
C8
A7
B7
W3
Y4
D24
F30
G33
N31
E25
D30
H32
M32
C2
4
E2
3
B2
4
D2
3
D2
5
F24
C2
6
B2
5
B2
6
D2
7
D2
6
E2
7
B2
7
D2
8
C2
8
B2
8
E2
9
F28
B2
9
C3
0
B3
0
B3
1
C3
2
D2
9
C3
3
B3
3
B3
5
D3
2
B3
4
E3
1
D3
1
D3
3
D3
5
G3
1
C3
5
F33
E3
3
D3
4
E3
5
F32
J34
G3
4
H3
5
F35
J33
J31
G3
5
H3
3
J35
K3
2
N3
3
K3
3
L31
L33
K3
5
L35
M3
5
M3
3
P3
2
P3
3
L34
N3
4
N3
5
P3
5
F26
B3
2
E3
4
R3
1
AJ31
AJ33
T33
T35
V32
B23
F22
R34
U31
R33
T32
U35
V35
R35
U34
W34
U33
V33
W35
Y33
W31
W33
Y35
AG31
AA33
AH33
AG33
AJ35
AF32
AJ34
AH32
AG35
AE31
AH35
AF35
AE35
AE33
AE34
AF33
AG34
AC33
AD32
AD33
AC35
AD35
AC31
AC34
AB35
AB32
AB33
AA35
AA31
Y32
AA34
A
L36
AK3
4
AJ
3
6
AK3
5
D2
2
C2
2
B2
2
B6
F7
B5
Y5
W4
V2
W6
V4
U2
V5
U4
R2
T4
R3
T5
P2
R4
N2
R6
L3
L4
K2
L6
J2
J3
K4
J4
J6
H4
G3
H5
F2
G4
E2
G6
E3
F4
D2
F5
E4
B2
E6
B3
AA2
6
W26
U2
6
R2
6
L20
R36
AC/BE3#
AC/BE2#
AC/BE1#
AC/BE0#
AREQ#
AGNT#
AFRAME#
AIRDY#
ATRDY#
ADEVSEL#
ASERR#
ASTOP#
APAR
RBF#
WBF#
GC_DET#
ADBIH/PIPE#
ADBIL
SB_STB
SB_STB#
AD_STB0
AD_STB0#
AD_STB1
AD_STB1#
AGPCLK
AGPCOMP_P
AGPCOMP_N
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
AGPVREF
AGPVSSREF
HDSTBN3#
HDSTBN2#
HDSTBN1#
HDSTBN0#
HDSTBP3#
HDSTBP2#
HDSTBP1#
HDSTBP0#
H
D
63#
H
D
62#
H
D
61#
H
D
60#
H
D
59#
H
D
58#
H
D
57#
H
D
56#
H
D
55#
H
D
54#
H
D
53#
H
D
52#
H
D
51#
H
D
50#
H
D
49#
H
D
48#
H
D
47#
H
D
46#
H
D
45#
H
D
44#
H
D
43#
H
D
42#
H
D
41#
H
D
40#
H
D
39#
H
D
38#
H
D
37#
H
D
36#
H
D
35#
H
D
34#
H
D
33#
H
D
32#
H
D
31#
H
D
30#
H
D
29#
H
D
28#
H
D
27#
H
D
26#
H
D
25#
H
D
24#
H
D
23#
H
D
22#
H
D
21#
H
D
20#
H
D
19#
H
D
18#
H
D
17#
H
D
16#
H
D
15#
H
D
14#
H
D
13#
H
D
12#
H
D
11#
H
D
10#
HD9
#
HD8
#
HD7
#
HD6
#
HD5
#
HD4
#
HD3
#
HD2
#
HD1
#
HD0
#
DB
I3
#
DB
I2
#
DB
I1
#
DB
I0
#
CPUCLK
CPUCLK#
HLOCK#
DEFER#
HTRDY#
CPURST#
CPUPWRGD
BPRI#
BREQ0#
RS#2
RS#1
RS#0
ADS#
HITM#
HIT#
DRDY#
DBSY#
BNR#
HREQ4#
HREQ3#
HREQ2#
HREQ1#
HREQ0#
HASTB1#
HASTB0#
HA31#
HA30#
HA29#
HA28#
HA27#
HA26#
HA25#
HA24#
HA23#
HA22#
HA21#
HA20#
HA19#
HA18#
HA17#
HA16#
HA15#
HA14#
HA13#
HA12#
HA11#
HA10#
HA9#
HA8#
HA7#
HA6#
HA5#
HA4#
HA3#
C
1
XAVSS
C1
X
A
V
DD
C
4
XAVSS
C4
X
A
V
DD
HCOM
P
_
P
HCOM
P
_
N
HCOM
P
V
RE
F
_
N
ST0
ST1
ST2
AAD
0
AAD
1
AAD
2
AAD
3
AAD
4
AAD
5
AAD
6
AAD
7
AAD
8
AAD
9
AAD
1
0
AAD
1
1
AAD
1
2
AAD
1
3
AAD
1
4
AAD
1
5
AAD
1
6
AAD
1
7
AAD
1
8
AAD
1
9
AAD
2
0
AAD
2
1
AAD
2
2
AAD
2
3
AAD
2
4
AAD
2
5
AAD
2
6
AAD
2
7
AAD
2
8
AAD
2
9
AAD
3
0
AAD
3
1
SBA7
SBA6
SBA5
SBA4
SBA3
SBA2
SBA1
SBA0
HV
RE
F
0
HV
RE
F
1
HV
RE
F
2
HV
RE
F
3
HV
RE
F
4
DPWR#
C517
0.1UF
C343
10/10V
T
L116
FCM1608K121
1
2
R64
8.2K
C516
0.01UF
R313
20_1%
R388
8.2K
C379
0.01UF
R390
43.75_1%
R409
95.3_1%
C378
0.01UF
R351
8.2K
R312
112_1%
R23
22(R)
R325
75_1%
C503
0.1UF
R295
75_1%
R379
8.2K
R68
22(R)
C451
0.1UF
N14
C340
0.01UF
R315
0(R)
C342
10/10V
C111
0.1UF
C34
0.01UF
C498
10/10V
R378
8.2K
R63
22(R)
R380
8.2K
N13
L117
FCM1608K121
1
2
C113
0.01UF
L33
FCM1608K121
1
2
C35
0.01UF
R410
300_1%
R41
22(R)
R373
22(R)
L125
FCM1608K121
1
2
R316
0(R)
R389
8.2K
R297
4.7K(R)
C480 0603(R)
N5
R50
22(R)
R381
8.2K
R382
8.2K
R296
150_1%
R327
8.2K
R314
0(R)
C542
10/10V
R22
22(R)
R374
8.2K
R408
50_1%%
R331
8.2K
R352
8.2K
C341
0.01UF
R723
1K
R391
8.2K
R326
150_1%
R330
8.2K
C407
0.1UF
R329
8.2K
C439 0603(R)
C408
0.1UF
N16
648FX-1
AGP
HOST
place this
capacitor
under 650 solder
side
9.06mA
10mA
10mA
10mA
20MIL
20MIL
20MIL
20MIL
Rds-on(n) = 10 ohm
Rds-on(p) = 56 ohm
HNCVERF = 1/3 VCCP
HPCVERF = 2/3 VCCP
NEAR SISM661
Close M661
Summary of Contents for 48EV Service
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer D47EV D48EV Service Manual...
Page 14: ...Preface XII Preface...
Page 61: ...Part Lists Top D47EV A 3 A Part Lists Top D47EV Figure 1 Top D47EV...
Page 62: ...Part Lists A 4 Bottom D47EV A Part Lists Bottom D47EV Figure 2 Bottom D47EV...
Page 63: ...Part Lists LCD 17 D47EV A 5 A Part Lists LCD 17 D47EV Figure 3 LCD 17 D47EV...
Page 66: ...Part Lists A 8 CD RW Drive D47EV A Part Lists CD RW Drive D47EV Figure 6 CD RW Drive D47EV...
Page 69: ...Part Lists Combo Drive D47EV A 11 A Part Lists Combo Drive D47EV Figure 9 Combo Drive D47EV...
Page 72: ...Part Lists A 14 Card Reader D47EV A Part Lists Card Reader D47EV Figure 12 Card Reader D47EV...
Page 73: ...Part Lists Sub Woofer D47EV A 15 A Part Lists Sub Woofer D47EV Figure 13 Sub Woofer D47EV...
Page 74: ...Part Lists A 16 TV Tuner D47EV A Part Lists TV Tuner D47EV Figure 14 TV Tuner D47EV...
Page 75: ...Part Lists Top D48EV A 17 A Part Lists Top D48EV Figure 15 Top D48EV...
Page 76: ...Part Lists A 18 Bottom D48EV A Part Lists Bottom D48EV Figure 16 Bottom D48EV...
Page 77: ...Part Lists LCD 17 D48EV A 19 A Part Lists LCD 17 D48EV Figure 17 LCD 17 D48EV...
Page 80: ...Part Lists A 22 CD RW Drive D48EV A Part Lists CD RW Drive D48EV Figure 20 CD RW Drive D48EV...
Page 83: ...Part Lists Combo Drive D48EV A 25 A Part Lists Combo Drive D48EV Figure 23 Combo Drive D48EV...
Page 85: ...Part Lists Card Reader D48EV A 27 A Part Lists Card Reader D48EV Figure 25 Card Reader D48EV...
Page 86: ...Part Lists A 28 Sub Woofer D48EV A Part Lists Sub Woofer D48EV Figure 26 Sub Woofer D48EV...
Page 87: ...Part Lists TV Tuner D48EV A 29 A Part Lists TV Tuner D48EV Figure 27 TV Tuner D48EV...
Page 88: ...Part Lists A 30 A Part Lists...
Page 132: ...Schematic Diagrams B 44 B Schematic Diagrams...