Hitachi 26LD4550U, Service Manual

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26 ″ LCD TV Hitachi 26LD4550U
93
MT5133_RESET
TS0INDATA4
C244
0.1UF16V
TS0INVALID R241 100 OHM 1/16W
AV33
18
XTALI
U201
MT5133
48
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 49
A
V
DD3
3
AGND
AGND
XTALI
XTALO
AVDD33
RSSI_IN
VDD1.2
DGND
TSDATA7
TSDATA6
TSDATA5
VDD3.3
TS
D
A
TA
4
TS
D
A
TA
3
TS
D
A
TA
2
TS
D
A
TA
1
TS
D
A
TA
0
T
SER
R
T
SVA
L
T
SSY
N
C
TS
C
LK
V
DD3
3
DG
N
D
V
DD1
2
HOST_SCL
HOST_SDA
VDD12
VDD33
DGND
XTAL_SEL0
XTAL_SEL1
/RESET
GPIO0
VDD33
IF_AGC
RF_AGC
T
U
NE
R_
S
D
A
T
UNE
R_
S
C
L
DG
ND
V
DD1
2
AGN
D
A
V
DD3
3
INN INP
RE
F
B
O
T
VC
M
E
X
T
R
E
F_
TO
P
GN
D
DVDD33
C
233
0.
1
U
F
1
6V
C247
NC
R237 100 OHM 1/16W
MT5131_IF_AGC
TS0INCLK
TS0INDATA[0..7]
R228
100 OHM 1/10W
TS0INCLK
C2
2
4
0
.1U
F
16V
C2
4
0
0.
1
U
F
1
6V
C
235
0.
1
U
F
1
6V
OSDA0 10
C242
0.1UF16V
R233 0 OHM 1/10W
R230 100 OHM 1/16W
C248
22pF
L208
NC/0.22uH
R236 100 OHM 1/16W
DVDD33
FB203
BEAD
SIF_SDA
Digital 3.3V Bypass Caps
C228
1000pF
X201
27.000MHz
1
2
DVDD12
TS0INDATA7
16
C230
0.22uF10V
DVDD33
R223
0 OHM 1/10W
R226
1M OHM 1/10W
T
UNE
R_
S
D
A
DV33
RE
F
B
O
T
TUNER_SDA
DVDD12
TS0INSYNC
C249
22pF
C
234
0.
1
U
F
1
6V
C241
27PF J 50V NPO
R239 100 OHM 1/16W
AVD
D
3
3
T
UNE
R_
S
C
L
C2
3
9
0.
1
U
F
1
6V
DV12_DM
DVDD33
VC
M
E
X
T
TS0INDATA3
R234 100 OHM 1/16W R235 0 OHM 1/10W
R231 100 OHM 1/16W
R229 10K OHM 1/10W
C220
1000pF
FB201
BEAD
TS0INDATA2
C2
2
7
0
.1U
F
16V
C250
10pF
TS0INSYNC 20
DVDD33
TS0INDATA5
TS0INVALID
XTALO
R242 100 OHM 1/16W
R238 100 OHM 1/16W
C231
10uF/10V
C238
10uF/10V
C2
2
3
0
.1U
F
16V
ADVDD33_1
TUNER_SDA1 18
TS0INDATA6
DV
DD1
2
C245
10uF/10V
R232 100 OHM 1/16W
DVDD33
IF_AGC
C243
27PF J 50V NPO
R225
1K OHM 1/10W
AVDD33
C222
10uF/10V
TS0INVALID 20
C237
0.047uF
R243 100 OHM 1/10W
C246
10pF
TS0INDATA[0..7] 20
FB204
BEAD
TS0INCLK 20
SIF_SCL
C
232
0.
1
U
F
1
6V
C2
2
6
0
.1U
F
16V
C229
0.22uF10V
TUNER_SCL1 18
TS0INSYNC
A
D
V
DD3
3
_1
C236
0.22uF10V
DV
DD1
2
FB202
BEAD
DVDD12
FB205 30 OHM 1 2
OSCL0 10
TS0INDATA1
C221
NC
FAT_IN- 18
MT5133_RESET 10
TUNER_SCL
C2
2
5
0
.1U
F
16V
H
A3
19 21 Friday , June 20, 2008
715T3009
<
称爹
>
MT5133 ASIC
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
DV
DD3
3
R
E
FTO
P
AV33
IF_AGC 18
R227
NC
R240 100 OHM 1/16W
R224
0 OHM 1/10W
AVDD33
TS0INDATA0