Hitachi 32LD4550U Service Manual page 85
32"
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Also See for 32LD4550U:
- User manual (80 pages) ,
- Service manual (130 pages) ,
- User manual (78 pages)
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32"LCD TV
OSDA0
19
OSDA0
OSCL0
19
OSCL0
15
OSDA1
15
OSCL1
21
BL_DIM
20
OPWM1
13,20
OPWM2
20
MTK_IC_RESET
OXTALO
OXTALI
AVCC_SRV
AVDD33_XTAL
KEY 2
R441
0 OHM 1/10W
6
SCART2_FS_IN
KEY 1
6
SCART_FS_IN
PWRDET
AVDD33_REG
C_XREG
ORESET#
21
POWER_ON/OFF
+3V3SB
FB401
AVCC_SRV
BEAD
C463
1uF/16V
+3V3SB
FB408
AVDD33_XTAL
BEAD
C467
1uF/16V
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U403B
204
OSDA0
205
207
OSCL0
GPIO_3
CI_PDD3 20
63
208
CI_PDD4 20
OSDA1
GPIO_4
62
209
CI_PDD5 20
OSCL1
GPIO_5
191
59
CI_PDD6 20
OPWM0
GPIO_6
202
60
OPWM1
GPIO_7
CI_PDD7 20
203
210
OPWM2
GPIO_8
CI_POWE# 20
146
211
VCXO
GPIO_9
CI_OEB
20
143
212
XTALO
GPIO_10
CI_ALE
20
144
214
CI_CLE
20
XTALI
GPIO_11
147
215
MT5133_RESET 19
AVDD33_SRV
GPIO_12
145
216
R440
SV-DECT
AVDD33_XTAL
GPIO_13
0 OHM 1/10W
152
ADIN4
151
ADIN3
150
ADIN2
149
92
STANDBY
ADIN1
OPCTRL0
148
91
ADIN0
OPCTRL1
LVDSVDD_EN 8
76
OPCTRL2
CI_INT
88
75
AVDD33_REG
OPCTRL3
AMP_MUTE
87
90
BL_ON/OFF
C_XREG
OPCTRL4
71
89
EDID_PRT
ORESET_
OPCTRL5
72
OPWRSB
+3V3SB
R443
MT5380GKU
4.7K OHM 1/10W
DV33
R447
10K OHM 1/10W
U401
R449
8
VCC
33 OHM 1/10W
7
WC
OSCL0
6
SCL
EDID_PRT
R450
10K OHM 1/10W
Q405
OSDA0
5
SDA
MMBT3904
M24C16
R452
10K OHM 1/10W
R469
NC\3K OHM 1/10W
DV33
C464
0.1UF16V
+3V3SB
FB409
AVDD33_REG
BEAD
C468
C469
C470
0.1UF16V
1uF/16V
0.1UF16V
DV10
DV33
+
R480
R437
1K OHM 1/10W
R438
PWRDET
NC/220 OHM 1/10W
R439
D401
NC/47K OHM 1/10W
NC/LL4148
5
C_XREG
R442
1 OHM +-5% 1/10W
20
C460
17
4.7uF/10V
21
+5VSB
R472
820 OHM 1% 1/10W
R473
U406
1.8K OHM 1% 1/10W
ORESET#
2
RESET
MAX809STRG
DV33
1
C461
NC
STANDBY
2
R464
NC
0.22uF
3
NC
4
VSS
3.9K OHM 1/10W
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
84
+3V3SB
R435
R436
C401
NC/1K OHM 1/10W
X401
NC/220uF/10V
ORESET#
OXTALI
2
Q401
60MHz
NC/MMBT3904
C457
10pF
R461
47K OHM 1/10W
+5V
+5VSB
+5VSB
R476
R478
120 OHM 1/10W
10K OHM 1/10W
Q408
R477
10K OHM 1/10W
MMBT3906
Q407
47K OHM 1/10W
MMBT3904
+3V3SB
13
OIRI
C462
4.7uF/10V
+3V3SB
C474
+3V3SB
100pF
R451
R455
3.9K OHM 1/10W
KEY 1
R456
0 OHM 1/10W
KEY 2
R457
0 OHM 1/10W
C465
C466
1000pF
1000pF
R458
R459
Victory
Electronics
Co . , Ltd. )
OEM MODEL
TPV MODEL
MT5335 Control/IR/LED/Key
PCB NAME
715T3009
Friday , June 20, 2008
Sheet
10
of
21
Hitachi 32LD4550U
NC
TXC
1
OXTALO
C458
L401
10pF
0.82UH
C459
1000pF
+5VSB
R462
1K OHM 1/10W
Q406
MMBT3906
CN401
1
2
3
4
5
6
7
8
9
10
11
CONN
ZD403
ZD404
Size
A3
Rev
H
称爹
<称爹>
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