M648Fx-4 (Power) 4 - EUROCOM D400V Service Manual

M648FX-4 (Power) 4 of 4
L124 FH50ACB321611T(R)
+1.5VS
VTT 80 mil
L123 FH50ACB321611T
+1.8VS
VTT
L25
VTT
L26
VTT
M18
VTT
M19
VTT
M20
VTT
M21
VTT
M22
VTT
M23
VTT
M24
VTT
M25
VTT
M26
VTT
N25
VTT
P25
VTT
R25
VTT
T25
VTT
U25
VTT
V25
VTT
W25
VTT
Y25
VTT
AA25
VTT
AL7
+2.5V VDDM
AL8
VDDM
AL9
VDDM
AM6
VDDM
AM7
VDDM
AM8
VDDM
AN5
VDDM
AN6
VDDM
AN7
VDDM
AN8
VDDM
AP5
VDDM
AP6
VDDM
AP7
VDDM
AR4
VDDM
AR5
VDDM
AR6
VDDM
AR7
VDDM
AT4
VDDM
AT5
VDDM
AT6
VDDM
AT7
VDDM
AB25
VDDM
AC25
VDDM
AD12
VDDM
AD25
VDDM
AE11
VDDM
AE12
VDDM
AE13
VDDM
AE14
VDDM
AE15
VDDM
AE16
VDDM
AE17
VDDM
AE18
VDDM
AE19
VDDM
AE20
VDDM
AE21
VDDM
AE22
VDDM
AE23
VDDM
AE24
VDDM
AE25
VDDM
AE26
VDDM
AF11
VDDM
AF12
VDDM
AF25
VDDM
AF26
VDDM
AB24
PVDDM
AC13
PVDDM
AD14
PVDDM
AD16
PVDDM
AD18
PVDDM
AD20
PVDDM
AD22
PVDDM
P14
VSS
P15
VSS
P16
VSS
P17
VSS
P18
VSS
P19
VSS
P20
VSS
P21
VSS
P22
VSS
P23
VSS
R14
VSS
R15
VSS
R16
VSS
R17
VSS
R18
VSS
R19
VSS
R20
VSS
R21
VSS
R22
VSS
R23
VSS
T14
VSS
T15
VSS
T16
VSS
T17
VSS
T18
VSS
T19
VSS
T20
VSS
T21
VSS
T22
VSS
T23
VSS
U14
VSS
U15
VSS
U16
VSS
U17
VSS
U18
VSS
U19
VSS
U20
VSS
U21
VSS
U22
VSS
U23
VSS
V14
VSS
V15
VSS
V16
VSS
V17
VSS
V18
VSS
V19
VSS
V20
VSS
V21
VSS
V22
VSS
V23
VSS
W14
VSS
W15
VSS
W16
VSS
W17
VSS
W18
VSS
W19
VSS
W20
VSS
W21
VSS
W22
VSS
W23
VSS
IVDD
+1.8VS
+3V
AUX_IVDD +1.8VS
SUPPORT M660
BGA1D
L126 0(R)
+1.5V
AB12 L127 0
AUX_IVDD +1.8V
AC12
AUX3.3 +3V
AA1
AGP1.5/1.8
VDDQ
AA2
VDDQ
AA3
VDDQ
AA4
VDDQ
AA5
VDDQ
AA6
VDDQ
AB1
VDDQ
AB2 L25
VDDQ
AB3
+1.5VS
VDDQ AUX_IVDD
AB4
VDDQ
AB5 FH50ACB321611T
VDDQ
AB6
VDDQ
AC1
VDDQ
AC2
VDDQ
AC3 L23
VDDQ
AC4
VDDQ +1.8VS
AC5
VDDQ
AC6 FH50ACB321611T(R)
VDDQ
L11
VDDQ
L12
VDDQ
L13
VDDQ
M11
VDDQ
M12
VDDQ
M13
VDDQ
M14
VDDQ
M15
VDDQ
M16
VDDQ
N11
VDDQ
N12
VDDQ
P12
VDDQ
R12
VDDQ
T12
VDDQ
U12
VDDQ
V12
VDDQ
B16
IVDD IVDD
C16
IVDD
D16
IVDD
E16
IVDD
F15
IVDD
E11
NC T
F11
NC T
F13
NC T
AL33
NC T
AM34
NC T
A9
NC T
A3
VSS
A5
VSS
C1
VSS
C3
VSS
C5
VSS
E1
VSS
E5
VSS
E7
VSS
E9
VSS
F3
VSS
G1
VSS
G5
VSS
H3
VSS
J1
VSS
J5
VSS
K3
VSS
L1
VSS
L5
VSS
M3
VSS
N1
VSS
N5
VSS
P3
VSS
R1
VSS
R5
VSS
T3
VSS
U1
VSS
U5
VSS
V3
VSS
W1
VSS
W5
VSS
Y3
VSS
AE5
VSS
AG5
VSS
AJ5
VSS
AL5
VSS
A22
VSS
A24
VSS
A26
VSS
A28
VSS
A30
VSS
A32
VSS
A34
VSS
C23
VSS
C25
VSS
C27
VSS
C29
VSS
C31
VSS
C34
VSS
C36
VSS
E22
VSS
E24
VSS
E26
VSS
E28
VSS
E30
VSS
E32
VSS
E36
VSS
F34
VSS
G32
VSS
G36
VSS
H34
VSS
J32
VSS
J36
VSS
K34
VSS
L32
VSS
L36
VSS
M34
VSS
N32
VSS
N36
VSS
P34
VSS
R32
VSS
T34
VSS
U32
VSS
U36
VSS
V34
VSS
W32
VSS
W36
VSS
Y34
VSS
AA32
VSS
AA36
VSS
AB34
VSS
648FX
+3VS
+1.8VS
C31 C32
10U(0805) 0.1UF
C33 C456
IVDD
VTT
1UF 0.1UF
C437
C447
0.1UF
+3V
C436
C453 10U(0805)
C406
0.1UF
C524 C518
1UF
C455 10U(0805)
C449
0.1UF 1UF
C450
0.1UF
10U(0805)
C418
0.1UF
10U(0805)
AGP1.5/1.8 +2.5V
C459
C735 220U(D)
C438 0.1UF C595 C590 C594
C502
0.1UF 10U(0805) 1UF 1UF
C522
C29 0.1UF C572 C573
C457
0.1UF 10U(0805) 1UF 1UF
C458 10U(0805) C597 C571 C543
10U(0805) 10U(0805) 10U(0805) 0.1UF
C521
C477 C545 C548
10U(0805) 10U(0805) 0.1UF 0.1UF
+3V
+1.8VS
Place these capacitors under 650 solder
side C523
IVDD
C473
VTT C476 +2.5V 0.1UF
10U(0805) C454
C472 C547
0.1UF
C520 0.1UF
0.1UF 0.1UF
C500 C544
0.1UF
C475
AGP1.5/1.8 AGP1.5/1.8
0.1UF 0.1UF
C448 C596
0.1UF C419 C421
C474
0.1UF 0.1UF
C416 C546 0.1UF 0.1UF
0.1UF C28 C420
C501
0.1UF 0.1UF
0.1UF 0.1UF
0.1UF
LEDVDD
R283 R281
C316
10K 10K
0.1UF
D26
U3
LEDDATA/WD C A
24,27 LEDDATA/WD
SCROLLOCK
1 3
A QA
F01J2E 2 4 CAPSLOCK
B QB NUMLOCK
D35 5
LEDCLK QC BAT_FULL
C A 6
24 LEDCLK QD
10 CHA/BATLOW
QE WL_LED
F01J2E 8 11
CLK QF
12 PWR/SUS_LED
QG
164_RESET# 9 13 E-MAIL
24 164_RESET#
CLR QH
R282 100K
LEDVDD
74HCT164
C19
4.7U(0805)
D9
SCROLLOCK
C A R17 220(0805)
SML_010MT_G
D7
C A R16 220(0805) CAPSLOCK
SML_010MT_G
D6
NUMLOCK
C A R15 220(0805)
SML_010MT_G
D5
R14 220(0805) A C
+5VS
Q26 SML_010MT_G
2N3906
IDE_LED# R266 4.7K Z511
14 IDE_LED#
M648FX-4 (Power) 4 of 4 (71-D40U0-D03) B - 9
Schematic Diagrams
C479 0.1UF
+1.8VS
C529 0.1UF
+1.8VS
C525
C446
0.1UF
C478
1UF
C435
0.1UF
C481
1UF
C445
10U(0805)
1UF
C452
1UF
Sheet 8 of 42
M648FX-4 (Power)
4 of 4
BAT_FULL 11
CHA/BATLOW 11
WL_LED 11
PWR/SUS_LED 11
E-MAIL 11