AOC M19W531, Service Manual

Page: 33 / 68

AOC M19W531
33
5.4 Tuner Board
GNDA
C111
470pF
+5V_MSP_D
C136
220pF
+5V_MSP
T1968-1-X-X-1-061209 1.0
02.TUNER FOR NTSC PAL M/N
C
2 2 Wednesday , December 13, 2006
<Variant Name>
Title
Size Document Number Rev
Date: Sheet
AOC (Top Victory) Electronics Co., Ltd.
of
+8V_MSP
1K Ω 1/10W
R104
OUTR
AF
2IF
R109
27
Ω 2W
MSDA
+
C138
10uF/16V
R107
360 Ω 1/10W
LAYOUT TO252&TO263
R105
100 Ω 1/10W
TU101 FQ1216PN/I H-5TUNER
1 2 3 4 5 6 9 10 11 12 13 14
15
16
17
18
NC NC +5
V
SC
L
SD
A
AS_
T
U
NC
AS
_
IF
2n
d I
F
s
ound
CV
B
S
+5
V
/I
F
AF
O
/P
TH1
TH2
TH3
TH4
U701
AZ1117H-ADJ-E1
3
1
2
VIN
ADJ
VOUT
2IF
C104
0.1uF
C116
470pF
L103
120 Ω
1 2
+
C134
10uF/16V
R110
33 Ω 2W
C109
0.1uF
U601
MSP3455G-QI-B8-V3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
18
19
20
21
22
23
24
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
64
SC
L
SD
A
I2
S
_
C
L
I2
S
_
W
S
I2
S
_
DA
_O
UT
I2
S
_
DA
_I
N1
A
DR_
DA
A
DR_
WS
A
DR_
CL
DV
S
U
P
DV
S
S
I2
S
_
DA
_I
N2
NC NC NC RE
S
E
T
Q NC
NC
VREF2
DACM_R
DACM_L
NC
NC
NC
NC
NC
VREF1
SC1_OUT_R
SC1_OUT_L
NC
AHVSUP
CAPL_M
AH
VS
S
A
G
NDC
NC NC NC NC NC
AS
G
S
C
2_I
N
_L
S
C
2_I
N
_
R
AS
G
S
C
1_I
N
_L
S
C
1_I
N
_
R
VR
E
F
T
O
P
MO
N
_
IN
AVS
S
AVSUP
ANA_IN-
NC
TESTEN
XTAL_IN
XTAL_OUT
TP
NC
NC
NC
D_CTR_I/OUT1
D_CTR_I/OUT0
ADR_SEL
STANDBYQ
NC
AIR_12V
ALL-RST
SIF
C112
0.0015uF
Tuner Interface
C108
3.3uF/25V
ALL-RST
GNDA
C118 56pF
+5V_MSP
H104
MTH276D126
1
H101
MTH276D126
1
L104120 Ω
1 2
C137
0.0015uF
R111
47K Ω 1/10W
GNDA
+
C128
47uF/16V
U702
AZ1117D-5.0-E1
1
2 3
ADJ/GND
OUTPUT INPUT
+5V_MSP
AIR_12V
MSCL
MSCL
R101
100
Ω 1/10W
+
C129
47uF/16V
C123
0.001uF
OUTL
C101
0.0015uF
C132
0.1uF
GNDA
C127
0.1uF
V5A
GNDA
+
C115
10uF/16V
L101
NC
1K Ω 1/10W
R106
C135
470pF
10pF
C121
C106
0.33uF
GNDA
MSCL TV_CVBS
SIF
C133
1uF
CN101
CONN
2
4
6
8
10
1
3
5
7
9
10pF
C122
C119
1uF
LAYOUT TO252&TO263
+
C126
47uF/16V
GNDA
GNDA
CN102
NC
1 2 3
OSC
OUTR
TV_CVBS
OUTL
+8V_MSP C120
1uF
+
C105
10uF/16V
+5V_MSP
+5V_MSP_D
+5V_MSP_D
+
C113
10uF/16V
2IF
C103
0.1uF
+
C130
10uF/16V
V5A
C131
0.1uF
C117 56pF
V5A
C107
100pF
+
C110
10uF/16V
+
C125
47uF/16V
C124
0.001uF
C139
0.1uF
R108
2K Ω 1/10W
L102 120 Ω
+5V_MSP_D
R112 NC
+
C102
47uF/16V
MSDA
MSDA
X101
18.432MHz
GNDA
GNDA
H102
MTH276D126
1
H103
MTH276D126
1
GNDA
AF
19" LCD Color Monitor