AOC A20S431, Руководство по обслуживанию

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AOC A20S431
58
BIN +
C 4 4 9
0 .1 u
D G N D
SC L
ADC_GND
C 4 4 0
0 .1 u
G _ IN +
R 7
B5
VD 1
C 4 3 0
0 .1 u
FB4 0 4
B0 8 0 5 /6 0 0
D ISP_ D E
C 4 4 3 1 0 n
G [0 ..7 ]
B6
C 6 6 5
2 2 p
R 4 5 6 1 0 0
C 4 4 8
0 .1 u
R 4 5 3 1 0 0
H SI
U401
NT68521
4
7
1 2
1 0
21
22
1 7
14
15
1 8
8
9
1 6
1 1 9
123
1 2 1
1 2 2
25 68
6 9
6 7
47
71 38 56
1 0 9
3 9
103
1 0 6
1 0 7
1 0 8
104
27
2 8
2 9
3 0
3 1
3 2
3 3
3 4
3 5
3 6
125
127
1
2
3
128 70
5
72 94 105
4 0
4 2
4 1
4 4
4 3
4 6
4 5
5 5
5 4
5 3
5 2
5 1
5 0
4 9
4 8
6 4
6 3
6 2
6 1
6 0
5 9
5 8
5 7
7 5
7 6
7 7
7 8
7 9
8 0
8 1
8 2
9 3
9 2
9 1
9 0
8 9
8 8
8 7
8 6
1 0 2
1 0 1
1 0 0
9 9
9 8
9 7
9 6
9 5
6 6
6 5
7 3
7 4
83 110 111 112 113 114 115 116
84
1 2 6
1 3
2 0
6
1 9
1 1
2 3
2 4
117
26
118 120 85 37 124
Vr e f
BVAA2
G G N D A2
BIN +
AD
C
_
R
VAA
AD
C
_
R
G
N
D
A
G IN +
AD
C
_
G
VAA
AD
C
_
G
G
N
D
A
G IN -
AD
C
_
BVAA
AD
C
_
BG
N
D
A
SO G I
VSYN C I
C
G
N
D
O SC I
O SC O
AD
C
_
VAA
D
ISP_
H
S/
G
PO
1
SPA/D ISP_ D E
SPB/D ISP_ VS
D
G
N
D
D
PL
L
_
VD
D
C
VD
D
D
VD
D
IR Q n
BB0 /BR SBP[0 ]
D
VD
D
R STn
SD A
SC L
C
VD
D
C
G
N
D
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
YU V_ C L K/D _ C L K
PL
L
_
G
N
D
PL
L
_
VD
D
VC O N
C Z
PL
L
_
VAA
PL
L
_
G
N
D
A
D
PL
L
_
G
N
D
TESTP
D
G
N
D
D
G
N
D
D
G
N
D
BB1 /BR SBN [0 ]
BB3 /BR SBN [1 ]
BB2 /BR SBP[1 ]
BB5 /BR SBN [2 ]
BB4 /BR SBP[2 ]
BB7 /BR SBN [3 ]
BB6 /BR SBP[3 ]
G B7 /BR SG N [3 ]
G B6 /BR SG P[3 ]
G B5 /BR SG N [2 ]
G B4 /BR SG P[2 ]
G B3 /BR SG N [1 ]
G B2 /BR SG P[1 ]
G B1 /BR SG N [0 ]
G B0 /BR SG P[0 ]
R B7 /BR SR N [3 ]
R B6 /BR SR P[3 ]
R B5 /BR SR N [2 ]
R B4 /BR SR P[2 ]
R B3 /BR SR N [1 ]
R B2 /BR SR P[1 ]
R B1 /BR SR N [0 ]
R B0 /BR SR P[0 ]
TC L K2 P/R A7 /AR SR N [3 ]
TC L K2 M/R A6 /AR SR P[3 ]
T6 P/R A5 /AR SR N [2 ]
T6 M/R A4 /AR SR P[2 ]
T5 P/R A3 /AR SR N [1 ]
T5 M/R A2 /AR SR P[1 ]
T4 P/R A1 /AR SR N [0 ]
T4 M/R A0 /AR SR P[0 ]
T1 M/G A0 /AR SG P[0 ]
T1 P/G A1 /AR SG N [0 ]
T2 M/G A2 /AR SG P[1 ]
T2 P/G A3 /AR SG N [1 ]
TC L K1 M/G A4 /AR SG P[2 ]
TC L K1 P/G A5 /AR SG N [2 ]
T3 M/G A6 /AR SG P[3 ]
T3 P/G A7 /AR SG N [3 ]
BA0 /AR SBP[0 ]
BA1 /AR SBN [0 ]
BA2 /AR SBP[1 ]
BA3 /AR SBN [1 ]
BA4 /AR SBP[2 ]
BA5 /AR SBN [2 ]
T0 M/BA6 /AR SBP[3 ]
T0 P/BA7 /AR SBN [3 ]
C L KB/BR SC L K_ N
PO L B/BR SC L K_ P
T7 P/C L KA/AR SC L K_ N
T7 M/PO L A/AR SC L K_ P
L
VD
S_
VC
C
M
D
1
/G
PO
9
M
D
0
/G
PO
8
G
PO
7
VSO
/G
PO
6
H
SO
/G
PO
5
PW
M
1
/G
PO
4
PW
M
0
/G
PO
3
L
VD
S_
G
N
D
H SYN C I
G VAA2
R VAA2
BG N D A2
R G N D A2
BIN -
R IN +
R IN -
D
_
D
E/
G
PO
2
AD
C
_
G
N
D
A
D
VD
D
C
VD
D
D
VD
D
D
VD
D
1
2
M
/G
PO
0
R 4 4 7 2 2
L VD S_ PL L
VD 2
D G N D
G 4
C 4 2 5
0 .1 u
D G N D
C 4 2 7
0 .1 u
R _ IN +
C 4 4 5 1 0 n
B0
C 4 4 1 1 0 n
G 2
G IN +
R 4 4 8
8 2 0
R 4
R 4 5 5 1 0 0
R IN -
R 4 5 4 1 0 0
B_ IN +
D G N D
VD 4
3 .3 V
ZD 4 0 7
AIC 4 3 1 C U N 3
1
2
B_ IN -
G 3
R 2
FB4 0 1
B0 8 0 5 /6 0 0
R 6
ADC_GND
C 4 4 2 1 0 n
D ISP_ VS
1 2 M_ O SC
VD [0 ..7 ]
R [0 ..7 ]
C 4 3 3
0 .1 u
L VD S_ VC C
R 4 5 9 2 2
3 .3 V
R IN +
G IN -
VSI
* BIT SWAP
C 4 4 7
1 0 n
R 6 2 9 2 2
VD 7
D G N D
L VD S_ VC C
G _ IN -
SO G I
G 0
B1
R 3
C 4 4 4 1 0 n
+
C 4 2 0
4 7 u /1 6 V
ADC_GND
SCALER
0 .2
MFM
A3
6 8 Mo n d a y , Se p te mb e r 1 2 , 2 0 0 5
Title
Siz e D o c u me n t N u mb e r R e v
D a te : Sh e e t o f
B4
C 4 3 9
0 .1 u
2 .5 V
R STN
3 .3 V
D G N D
C 4 3 7
0 .1 u
L VD S_ PL L
VD 6
C 4 2 6
0 .1 u
* BYTE SWAP
C 4 2 9
0 .1 u
+
C 4 3 8
4 7 u /1 6 V
D ISP_ C L K
R 5
C 4 4 6 1 0 n
R _ IN -
C 4 3 1
0 .1 u
R 0
FB4 0 3
B0 8 0 5 /6 0 0
H SO
VD 5
SD A
BIN -
G 1
C 4 3 4
0 .1 u
B7
C 4 2 2
0 .1 u
AD C _ VAA
C 4 3 2
0 .1 u C 4 3 5
0 .1 u C 4 2 4
0 .1 u
FB4 0 2
B0 8 0 5 /1 k
+ C 4 2 3
4 7 u /1 6 V
+
C 4 3 6
4 7 0 u /1 6 V
C 4 2 1
0 .1 u
+ C 4 2 8
4 7 u /1 6 V
G 5
AD C _ VAA
G 7
AD C _ VAA
VD 0
VD 3
2 .5 V
R 6 3 0 2 2
B[0 ..7 ]
B2
R 1
D _ C L K
R 4 5 8 2 2
D ISP_ H S
D G N D
G 6
3 .3 V
D G N D
B3
R 4 5 2
( N C ) 2 .7 k
R 4 5 7 1 0 0