Hitachi 26LD4550U, Service Manual

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26 ″ LCD TV Hitachi 26LD4550U
84
OSDA1 15
U403B
MT5380GKU
207
208
209
59
60
210
211
212
214
215
216
204
205
63
62
191
202
203
72
92
91
76
75
90
89 71
87
88
148
149
150
151
152
147
144
143
146
145
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
OSDA0
OSCL0
OSDA1
OSCL1
OPWM0
OPWM1
OPWM2
OPWRSB
OPCTRL0
OPCTRL1
OPCTRL2
OPCTRL3
OPCTRL4
OPCTRL5 ORESET_
C_XREG
AVDD33_REG
ADIN0
ADIN1
ADIN2
ADIN3
ADIN4
AVDD33_SRV
XTALI
XTALO
VCXO
AVDD33_XTAL
R459
N
C
\47
0K
O
H
M
1/
10
W
OSCL0 19
R436
NC/1K OHM 1/10W
DV33
CI_PDD7 20
R461 47K OHM 1/10W
C470
0.1UF16V
+3V3SB
STANDBY
DV33
EDID_PRT
ZD404
U
D
Z
SN
P5
.6
B
C464
0.1UF16V
+ C401
NC/220uF/10V
OXTALI
CI_ALE 20
DV10
R4
5
4
4.
7K
O
H
M
1/
10
W
R452
10K OHM 1/10W
C459
1000pF
R450 10K OHM 1/10W
FB409
BEAD
DV33
SCART2_FS_IN 6
R438
NC/220 OHM 1/10W
C461
0.22uF
R4
3
4
4
.7K
OH
M
1/
1
0W
CI_PDD4 20
+3V3SB
PWRDET
+3V3SB
C463
1uF/16V
R455
3.9K OHM 1/10W
ZD403
U
D
Z
SN
P5
.6
B
AVCC_SRV
R458
N
C
\47
0K
O
H
M
1/
10
W
POWER_ON/OFF 21
CI_INT 20
+3V3SB
X401
60MHz
1 2
C_XREG
TXC
ORESET#
R443
4.7K OHM 1/10W
+5VSB
R437
1K OHM 1/10W
AVDD33_REG
C4
7
8
0
.1U
F
1
6V
C4
73
0.
1U
F
1
6V
Q408
MMBT3906
OXTALO
CI_PDD3 20
C462
4.7uF/10V
C4
77
0
.1U
F
1
6V
+3V3SB
AVDD33_XTAL
R440
0 OHM 1/10W
H
A3
10 21 Friday , June 20, 2008
715T3009
< 称爹 >
MT5335 Control/IR/LED/Key
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
DV33
+5VSB
LVDSVDD_EN 8
CI_POWE# 20
OXTALI
KEY1 R456
0 OHM 1/10W
R439
NC/47K OHM 1/10W
R472
820 OHM 1% 1/10W
C465
1000pF
R478
120 OHM 1/10W
Q406
MMBT3906
KEY1
ORESET#
R476
10K OHM 1/10W
+3V3SB
R449
33 OHM 1/10W
CN401
CONN
1
2
3
4
5
6
7
8
9
10
11
D401
NC/LL4148
C474
100pF
R457
0 OHM 1/10W
U406
MAX809STRG
1
2
3
GN
D
RESET
VC
C
OPWM1 20
SV-DECT 5
ORESET#
KEY2
KEY2
R441 0 OHM 1/10W
OSCL0
PWRDET
OSCL0
C467
1uF/16V
+5V
C466
1000pF
CI_CLE 20
EDID_PRT
R464 47K OHM 1/10W
R447
10K OHM 1/10W
OSDA0
SCART_FS_IN 6
R4
01
4
.7K
OH
M
1/
1
0W
R435 NC
R4
7
9
N
C
/10
0K
O
H
M
1
/10
W
+5VSB
R442 1 OHM +-5% 1/10W
MTK_IC_RESET 20
OXTALO
OSDA0
R477 10K OHM 1/10W
FB401
BEAD
Q405
MMBT3904
Q407
MMBT3904
C458
10pF
CI_PDD6 20
AVCC_SRV
R473
1.8K OHM 1% 1/10W
C457
10pF
C469
1uF/16V
+3V3SB
AMP_MUTE 17
R469
NC\3K OHM 1/10W
R462
1K OHM 1/10W
C4
7
5
0
.1U
F
1
6V
OSCL1 15
BL_ON/OFF 21
CI_PDD5 20
OIRI 13
+3V3SB
C460
4.7uF/10V
R451
3.9K OHM 1/10W
Q401
NC/MMBT3904
MT5133_RESET 19
C4
76
0
.1U
F
1
6V
C468
0.1UF16V
OSDA0 19
BL_DIM 21
U401
M24C16
1
2
3
4 5
6
7
8
NC
NC
NC
VSS SDA
SCL
WC
VCC
AVDD33_XTAL
STANDBY
C4
71
0.
1
U
F
1
6V
CI_OEB 20
R4
5
3
4.
7K
O
H
M
1/
10
W
R480
NC
/1
K
O
H
M
1
/1
0W
+5VSB
OPWM2 13,20
L401
0.82UH
C_XREG
AVDD33_REG
FB408
BEAD