Altek AELT27A1, Service Manual

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27’’ LCD TV Color Monitor ALTEK AELT27A1
89
R95
3.
9K
VCCAD
TP5
J5
Line OP
2
3
1
R-op
C111
1nF
DACA_L
TV2765W-4E 1.0
AUDIO
AOC (Top Victory) Electronics Co., Ltd.
B
3 3 Monday, December 26, 2005
<Variant Name>
Title
Size Document Number Rev
Date: Sheet of
V5A
L37
NC
+
C121
10uF/16V
EAR_L
C75
1nF
L-op
DACA_L
C80 2.2uF/16V
R70
680
X1
18.432MHz
+
C122
NC
SCT_RO 1
MSP34x5
P30 =NC
SRS_R 1
T1SND 2
R97 10K
+
C85
10uF
DACA_R
R99
10K
C87 56pF
+
C84
47uF
V12SW
U5 AZ1117H-ADJ
3
1
2
VIN
ADJ
VOUT
VCCAU
R68
1.1K 1/16W
V5B
Option
R109
47K
V5B
TAR2 2
L29 600 OHM
CM_R
+
C101
10uF
VCCAD
AXTALI
R96
10K
C76
0.047uF
Ro=330 Ohm
V8AUD
TP4
L30
600 OHM
+ C100 10uF
C103
470pF
V8AUD
C72
470pF
7mA,5V
SDA 2
+ C93
10uF
R67
200 1/16W
C79 2.2uF/16V
TAL1 2
R72
680
C83
0.1uF
R83 10K
C142
NC
+
C67
10uF
TP1 +
C70
10uF
C90
18pF
R65 680
C120
0.
001uF
VCCAD
V5A
C102
470pF
C97
470pF
C86 56pF
VCCAU
+
C71
47uF
R84 NC
EAR_DET
+
C124 NC
CN2
CONN
1
2
3
4
5
+
C96
47uF
C89
18pF
+
C123 NC
CM_R
C110
1nF
Earphone Jack
SRS_L 1
+ C95
10uF
C74
1nF
C88 56pF
SCT_LO 1
CM_R1
R85
1K
V5A
AXTALO
Option
U4
MSP3410G
64
1
2
3
4
5
7
6
8
9
10
11
12
13
14
15
16
22
17
18
19
20
21
23
25
26
27
28
29
30
31
32
33
34
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
62
63
24
NC1
SCL
SDA
I2S_CL
I2S_WS
I2S_DO
ADR_DA
I2S_DI1
ADR_WS
ADR_CL
DVSUP
DVSS
I2S_DI2
NC2
NC3
NC4
RESETn
NC5
DACA_R
DACA_L
VREF2
DACM_R
DACM_L
DACM_SUB
SC2_OR
SC2_OL
VREF1
SC1_OR
SC1_OL
CAPL_A
AHVSUP
CAPL_M
AHVSS
AG
NDC
SC4_IL
SC4_IR
ASG3
SC3_IL
SC3_IR
ASG2
SC2_IL
SC2_IR
ASG1
SC1_IL
SC1_IR
VREFTOP
MONO_IN
AVSS1
AVSUP
ANA_IN1p
ANA_INm
ANA_IN2p
TESTEN
XTALI
XTALO
TP
AUD_CLO
NC7
NC8
D_CTR_I/O_1
D_CTR_I/O_0
ADR_SEL
STDBYn
NC6
VCCAD
TAL2 2
R82 3.9K 1/16W
R69 680
RESETn 1
CM_L
L35 600 OHM
U6 PT2308S
1 8
2 7
3 6
4 5
OUT1 VDD
IN1- OUT2
IN1+ IN2-
GND IN2+
L31
600 OHM
2
10 uF
R71
680
L28
600 OHM
C81 2.2uF/16V
D10 MLL4148
1 2
R107
NC
+
C69
10uF
DACA_R
TP3
C119
0.
001uF
R81 3.9K 1/16W
+
C94 NC
R108 NC
V5A
C112
1nF
CM_L1
L38 NC
Q11
PMBS3904
3
2
1
+
C91
47uF
R64 680
C77
0.047uF
EAR_R
CM_R1
C92
0.1uF
C143
NC
SCL 1,2
CM_L
R94
3
.9
K
C68
0.1uF
Q10
PMBS3904
3
2
1
CM_L1
R110
47K
C78 2.2uF/16V
C82
470pF
L36 600 OHM
TP2
V8AUD
C73
0.1uF
TAR1 2
C98
0.1uF
L32
600 OHM
R98
10K