IBM T860 9494-HB0, Service Manual

Page: 8 / 44

- 8 -
D-SUB
DVI-I
Gm5020
including
(ADC / T
MDS Rx
)
LVDS
(THC63LVD823)
Memory
(KM416S1
0
2
B
T
)
H-Sync A
V-Sync A
Micom
68HC08-BD48
M-CLK
Out -
C
L
K
D
E
,H/V Sync
out
R,G,B Even
/Odd
LCD Module
R,G,B differentia
l
LVDS:Low Voltage Diffe
rential Signalin
g
D
a
ta
48
Bi
t
A
d
d
ress
Inverter CTL
Module CTL
R,G,B
Inverte
r
Digital Signal
3.3
V
Reg
.
DVD
D 3
.3
V
AVD
D 3
.3
V
12
V
Po we r CTL
V-Syn
c
5V
2.5
V
Reg
.
DVD
D
2
.5
V
AVD
D
2
.5
V
3.3
V
Reg
.
PV
DD 3
.3
V
3.3 V
M
5V
5V
DVI-An
alog Signal
R,G,B
H-Sync B V-Sync B
BA7657
(Video Swit
c
h
)
R,G,B
5V
H
/V-Sync
Hsync
Switch
(A or B)
H-Syn
c A
H-Sy
nc
H-Syn
c
B
3.3 V
M
Power Board
12
V
5V
BLOCK DIAGRAM