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8399
8399
N/B Maintenance
N/B Maintenance
107
P12
U9
LVDS
Encoder
DVDD
53,70,79,95
LVDSVCC
30,40,48
12CVCC
68
PLLVCC
10,16
J8
P12
LCD Connector
TXOUT1+
TXOUT1-
TXOUT0+
TXOUT0-
12
14
11
13
TXOUT2+
TXOUT2-
5
7
44
45
46
47
49
50
LCD_ID[0..2]
17,19,21
RP1
10K*4
ENPBLT_NB
U12
North
Bridge
P7
DVMAIN
L6
120Z/100M
29,30
C19
0.1U
C21
0.1U
C42
1000P
C43
0.1U
PWR_VDDIN
R32
470K
+1.5V
R102
0
ENAVDD
Q1
DTC144TKA
Q2
AO3400
C22
1000P
6
8
TXCLK+
TXCLK-
18
20
22
+3V
RP3
1K*4
78R188 10K
R190
10K
LVDS_VREF
+1.5V
LVDS_D[0..23] NB_FPD[00..23]
RP7~RP12
22*4
R182LVDS_CLKIN+
R179LVDS_CLKIN-
R199LVDS_HSYNC
R198LVDS_VSYNC
R193LVDS_DE
22
22
22
22
22
L2526
C315
0.1U
BLADJ
67
+2.5V
R197 4.7K
63~65
RP13 0*4
72
22
21
12R144 4.7K
LV_A[0..2]
LV_TST1
LV_PD#R141 4.7K
LV_INTRR142 4.7K
LV_RES1
R140 4.7K
R415 4.7K
R143 4.7K
LV_I2SEL
LV_DUAL
LV_EDGE
61
23
18
C44
0.1U
1,2
120Z/100M
NB_FPCLK+87
88
75
74
76
NB_FPCLK-
NB_FPHS
NB_FPVS
NB_FPDE
1~8,81~86…
41
42
R124 025
+3V
P10
U20
South
Bridge
P8P9
11
P19
U16
KBC
Controller
R433
10K
3
2
1
ENBL_KBC
R432
0
BATT_DEAD#
There is no display on both LCD and VGA monitor after power on although the LCD and monitor is known-good.
+3V
D1
BAW56
15
+SVDD3
RP53
10K
C424
0.1U
8.4 No Display(2)
R434
10K
+3V
Q3
DTC144TKA
+1.5V
ENPBLT
MiTac Secret
Confidential Document