64
CI_A3
TS0INCLK
CI_A2
CI_A0
CI_PDD5
CI_CE2#
R704
10K OHM 1/10W
CI_DV33
+5V
CI_A6
CI_CD1#
Y 702
27.00MHZ
1
2
10K OHM/NC
+5V
CI_D6
C715
0.1UF16V
3/12 Modify
HDMIED_WP
3,14
CI
_
P
O
W
E
#
CI_A5
CI_PDD4
9
DV33
CI_PDD2
12
TS0INVALID
C
I_A
LE
GN
D
CI
_
A
7
TS0INSY NC
GND
C
I_
T
S
_
S
Y
NCO
CI_D3
R734
100 OHM 1/10W
CI_DV18
CI_INSY NC
CI_D7
CI_IOIS16#
TS0INDATA7
TS0INDATA6
CI_VCC_EN
CI_PDD3
9
CI_POCE1#
7
CI
_
T
S
_
CK
O
CI_OUTDATA4
CI
_
A
1
4
CI
_
O
E
B
GN
D
CI_CE1#
CI_VPP
GN
D
CI_INDATA6
TP
7
0
6
C716
0.1UF16V
TS0INVALID
19
CI_GPIO0
TS0INDATA2
C724
0.1UF16V
C732
27PF J 50V NPO
R722
10K OHM 1/10W
CI_AV33
TS_VALIDO
8
CI
_
IN
T
R733
100 OHM 1/10W
CI_D1
GN
D
CI_A12
t
TH701
NC
1
2
CLOSE TO MT8295
CI_OUTDATA2
TS0INDATA3
CI_WAIT#
CI_WE#
C707
10uF/10V
CI_D5
CI_A10
CI_OUTDATA7
R702
100 OHM 1/10W
1/14 Modify
TS0INDATA[0..7]
19
C793
10pF
TS FROM MT5131
CI_POCE1#
CI
_
C
L
E
TS
_
C
K
O
R711
10K OHM 1/10W
C795
10pF
CI_OUTSY NC
U701
3
2
1
4
VI
VO
GN
D
4
C712
0.1UF16V
R706
10K OHM 1/10W
C703
0.1UF16V
CI
_
G
P
IO
1
4
CI_A11
R716
47K OHM 1/10W
CI_OUTDATA6
CI_CD1#
C720
0.1UF16V
CI
_
A
8
CI_VS2#
R709
NC
TP708
TS_DATAO
8
CI_GPIO1
GND
TS TO MT5335
CI_RESET
R745
0 OHM 1/10W
R738
100 OHM 1/10W
CI_AV18
CI
_
O
UTD
A
TA
7
CI_PDD6
C
I_
AV18
C702
10uF/10V
CI_D4
CI_D1
C717
10uF/10V
TS0INSY NC
19
R741
10K OHM 1/10W
10K OHM/NC
CI_VCC
CI_WAIT#
DV33
CI_INDATA0
CI_OE#
HPDIN2
CI
_
C
E
2
#
CI_INPACK#
CLOSE TO MT5335
CI_CLE
9
C
I_X
T
A
LI
R737
4.7K OHM 1/10W
CI_RB
12
CI
_
A
1
2
C726
1uF/16V
CI_INPACK#
CI_IOIS16#
TP
7
0
5
C709
10uF/10V
TS0INCLK
19
CI_OUTVALID
CI_PDD2
CI_INPACK#
HPDIN2
CI_VCC_EN
CLOSE TO MT8295
CI_A5
CI
_
D
V
3
3
C705
0.1UF16V
R719
10K OHM 1/10W
FB701
BEAD
C796
10pF
CI_OUTSYNC
CI_IOIS16#
C719
0.1UF16V
CI_OUTDATA5
GN
D
C
I_X
T
A
LO
CI
_
INDA
TA
1
R
7
26
33
O
H
M
1/
10
W
Q703
MMBT3904
CI_PDD6
9
CI_INDATA3
C711
0.1UF16V
R720
10K OHM 1/10W
C734
10uF/10V
CLOSE TO MT8295
CI_PDD4
CI_INT
9
CI_OUTDATA2
CI_IORD#
C714
0.1UF16V
CI_OEB
9
CI_PDD5
9
CI_OUTDATA0
CI_CD2#
CI_VCC
CI_VS2#
CI
_
INCL
K
CI_A1
TS_DATAO
CI_A4
R703
100 OHM 1/10W
CI_VCC
C
I_
AV33
C735
10uF/10V
R793
NC/4.7K OHM 1/10W
CI
_
G
P
IO
1
3
R735
100 OHM 1/10W
CI
_
W
E
#
TS
_
S
Y
NCO
CI_CD2#
CI_A0
CI_INDATA5
C722
10uF/10V
HPDIN2
14
CI_D0
CI_D4
C730 10pF
12/11 Modify
CI
_
P
O
C
E
1
#
CI
_
INDA
TA
5
CI_OUTDATA6
CI_DV18
CI_A9
TP
7
0
2
CI_VS1#
CI_D3
CI
_
INDA
TA
2
R743
1M OHM 1/10W
0 OHM/NC
HPDIN
14,15
TS0INDATA1
GND
U705
NC/TPS2051BDR
2
3
4
5
1
6
7
8
VIN1
VIN2
EN
OC
GND
OUT1
OUT2
OUT3
CI_DV33
CI_VS2#
CI
_
INDA
TA
3
3.3V: 0.2W (60mA)
1.8V: 0.2W
(100mA)
CI_ALE
9
CI_POWE#
9
CI
_
P
DD3
CI_INDATA2
R721
10K OHM 1/10W
R714
100K OHM 1/10W
CI
_
A
1
1
R
7
25
33
O
H
M
1/
10
W
C727
0.1UF16V
C
I_
R
ESET
#
CI
_
IO
W
R
#
CI_RB
CI_D0
C718
10uF/10V
+5V
CI
_
A
9
CI
_
INDA
TA
6
CI_PDD6
CI_INDATA4
R794
NC/4.7K OHM 1/10W
R728
10K OHM 1/10W
CI
_
A
1
3
CI_IREQ#
CI_OUTDATA3
MTK_IC_RESET 9
CI_OUTDATA3
CI_VPP5_EN
TS_SY NCO
FB703
BEAD
CI_DV33
CI_CLE
CI_IOWR#
CI
_
IRE
Q
#
CI
_
R
B
TS_CKO
8
CI_WAIT#
CI_PDD2
HDMI_SEL
14,15
CI_DV33
C731
27PF J 50V NPO
CI_DV33
TS_CKO
CI
_
C
E
1
#
CI
_
INS
Y
N
C
CI_PDD3
CI
_
A
1
0
TP704
C749
10pF
CI_GPIO1
CI_VPP33_EN
CI_A13
T
S
_
D
AT
AO
CI_INDATA1
R
7
27
33
O
H
M
1/
10
W
CI_DV18
CI_VCC
CI_A1
U702
MT8295
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
17
18
15
24
26
28
30
32
22
35
37
39
41
44
46
48
50
19
20
21
33
53
55
57
59
62
64
66
69
43
71
73
75
78
80
83
85
52
87
89
23
25
27
29
31
76
34
36
38
91
92
93
68
40
42
45
47
49
51
54
60
56
58
61
63
65
67
82
70
72
74
77
79
81
90
84
86
88
11
8
11
9
12
0
94
96
98
99
97
10
0
10
1
10
2
95
11
5
11
6
10
4
10
5
10
6
11
4
11
7
10
7
11
0
10
9
10
8
11
1
11
2
11
3
12
1
12
2
12
3
12
4
12
5
12
6
12
7
12
8
10
3
GPIO0
GPIO1
GPIO2
GPIO3
VCC33
T0CLK(I)
T0SY NC(I)
T0VALID(I)
T0DATA0(I)
GND33
T0DATA1(I)
T0DATA2(I)
T0DATA3(I)
T0DATA4(I)
T0DATA5(I)
T0DATA6(I)
T0DATA7(I)
VCC18
D3
D4
D5
D6
D7
GND18
CE
1
#
A10
OE#
A11
A9
A8
A13
A14
GPIO4
GPIO5
GPIO6
VC
C
3
3
WE
#
RE
A
D
Y
A16
A15
A12
A7
A6
A5
G
ND3
3
A4
A3
A2
A1
A0
D0
D1
VC
C
3
3
D2
WP
CD1#
D11
D12
D13
D14
GND33
D1
5
CE
2
#
VS1#
GPIO7
GPIO8
GPIO9
VCC33
IO
R
D
#
IO
W
R
#
A17
A18
A19
A20
A21
G
ND3
3
A22
A23
A24
A25
VS2#
RESET
VCC18
WAIT#
INPACK#
REG#
BVD2
BVD1
D8
GND18
D9
D10
CD2#
GPI
O
1
0
GPI
O
1
1
GPI
O
1
2
CI_CEB
CI_WEB
C
I_D
AT
A7
C
I_D
AT
A6
V
CC3
3
C
I_D
AT
A5
C
I_D
AT
A4
C
I_D
AT
A3
CI_DATA2
C
I_D
AT
A1
C
I_D
AT
A0
G
ND3
3
C
I_C
LE
CI
_
R
B
CI
_
INT
CI
_
O
E
B
R
E
SET
B
XT
A
L
I
XT
A
L
O
AVD
D
3
3_
XT
AL
A
V
SS3
3_
XT
AL
AVD
D
18_
PLL
AVSS
18_
PLL
V
CC3
3
T
S
_VAL
ID
O
TS
_
C
K
O
TS
_
D
A
T
A
O
TS
_
S
Y
N
C
O
G
ND3
3
GPI
O
1
3
GPI
O
1
4
CI
_
A
L
E
CLOSE TO CI CONNECTOR
CI_POWE#
TS0INVALID
R707
4.7K OHM 1/10W
C704
0.1uF/25V
C713
0.1UF16V
CI_VPP
CI
_
IN
V
A
L
ID
CI_PDD7
CI_OUTDATA0
NAND FLASH INTERFACE WITH MT538X
TS_SY NCO
8
GN
D
CI
_
INDA
TA
4
CI_VS1#
TP
7
0
3
CI_DV18
CI_DV18
R705
NC
CLOSE TO CI CONNECTOR
CI_INT
CI_OUTDATA4
CI_REG#
R718
10K OHM 1/10W
R748
NC
CI_VCC
CI_GPIO0
CI_OUTDATA1
FB702
0 OHM 1/8W
R749
NC
CI_VPP
AMP_SHUT
16
CI
_
P
DD4
CI
_
D
V
3
3
GND
R736
100 OHM 1/10W
CLOSE TO MT8295
0 OHM/NC
C
I_T
S_V
A
LI
D
O
CI_A2
OPWM2
9,12
CI_CD1#
IC G1117-18T63Uf 1A/3.3V
CI_DV33
C725
10uF/10V
TS0INCLK
CI_A3
C723
1uF/16V
CI_PDD7
9
CI_A8
CI_INCLK
CI_A7
CI
_
D
V
3
3
TS0INDATA4
CI_A14
CI_INDATA7
CI_D2
CI_OUTDATA1
CI_REG#
CI_D7
CI_RESET
L702
NC/BEAD
CI
_
INDA
TA
0
CI_A6
R795
NC
Q702
ME2301
CLOSE TO MT8295
TS_VALIDO
CI_ALE
CI
_
T
S
_
DA
TA
O
R
7
24
33
O
H
M
1/
10
W
CI_VCC
CI_D6
TS0INDATA5
R710
NC
C794
10pF
C706
0.1UF16V
TS0INDATA0
R740
4.7K OHM 1/10W
C728
10pF
CI_VCC
+5V
CI
_
P
DD5
CI
_
IO
R
D#
C
I_VS1
#
T
S
_
VALI
D
O
CI_CD2#
C710
10uF/10V
R744
NC
CI
_
O
E
#
TS0INDATA[0..7]
CI_IREQ#
CI_OUTVALID
OPWM1
9
CI
_
INDA
TA
7
CI_A4
CI_D2
TV1968W-AED
C
AT1936
A2
20
21
Friday , March 28, 2008
715T2848-C
<
称爹
>
MT8295/CI CARD
T2848-C-X-X-3-071128
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
CI_VCC
CI_INVALID
CI_OUTDATA5
C708
10uF/10V
FB704
BEAD
CI
_
D
V
3
3
CI_DV33
CI_D5
CI_DV33
R723
10K OHM 1/10W
CI_PDD7
TS0INSY NC
CI_OEB
PCMCIA
CN702
PORT PCMCIA DUAL
20
19
7
9
15
16
1
34
30
31
32
2
3
4
5
6
29
28
27
26
25
24
23
22
12
11
8
10
21
13
14
33
18
17
68
67
66
65
64
63
62
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
A15
A16
CE1#
OE#
WE#
RDY /BSY
GND
GND
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
WP
VPP1
VCC
GND
CD2#
D10
D9
D8
BVD1
BVD2
GND
CD1#
D11
D12
D13
D14
D15
CE2#
RFSH
RFU
RFU
A17
A18
A19
A20
A21
VCC
VPP2
A22
A23
A24
A25
RFU
RESET
WAIT#
RFU
REG#
Summary of Contents for AT1945
Page 1: ...1 Acer AT1945 AT1946 Service Guide ...
Page 7: ...7 Monitor Features General Specifications Chapter 1 ...
Page 8: ...8 ...
Page 13: ...13 Optical Specifications Test Conditions Optical Specifications ...
Page 14: ...14 Connecting Peripherals Front panel controls Chapter 2 ...
Page 17: ...17 Using the OSD Menus ...
Page 18: ...18 ...
Page 19: ...19 ...
Page 20: ...20 ...
Page 21: ...21 ...
Page 22: ...22 ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 29: ...29 Fig 9 Fig 10 Disassemble the IR board Fig 11 Disassemble the front panel ...
Page 30: ...30 Fig 12 ...
Page 42: ...42 PCB Layout Main Board Layout Chapter 8 ...
Page 43: ...43 ...
Page 44: ...44 Power Board ...
Page 45: ...45 Key Board IR board ...