AOC L42H931 Service Manual page 46

42" lcd tv
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PN swap for layout
U400C
V33LV
203
VCCLV(3.3V)
140
AVDD3V_LV(3.3V)
170
AVDD3V_LV(3.3V)
VCC3IO
120
VCC3IO(3.3V)
106
VCC3IO(3.3V)
204
VCC3IO(3.3V)
241
VCC3IO(3.3V)
VCCK
152
PVDD_LV(1.8V)
11/18
VCCK
90
VCCK(1.8V)
104
VCCK(1.8V)
119
VCCK(1.8V)
138
VCCK(1.8V)
172
VCCK(1.8V)
184
VCCK(1.8V)
205
VCCK(1.8V)
239
VCCK(1.8V)
HX6202A
FB407
1
2
300 OHM
VCC3
FB408
1
2
300 OHM
C417
C421
C442
C443
C444
10uF/16V
1uF/16V
1uF/16V
1uF/16V
GND
FB413
1
2
120R/3000mA
VCCK18
FB410
VCCK
1
2
120R/3000mA
C428
C429
C430
C431
C432
C433
10uF/16V
GNDLV
GND
129
GPIO18/GVON
130
GPIO19/GVOFF/I2SDATI
131
GPIO20/OEV/TTL_DE
132
GPIO21/CPV/TTL_HS
133
GPIO22/STV1/TTL_VS
134
GPIO23/POL
135
GPIO24/FTP
RSDS/LVDS
136
GPIO25/FSTH1/TTL_CLK
137
GPIO26/BSTH1
173
PI
186
AVSS_LV(V)
153
PVSS_LV(0V)
171
AVSS3V_LV(0V)
141
AVSS3V_LV(0V)
139
GNDK(0V)
105
GNDK(0V)
240
GNDK(0V)
185
GNDK(0V)
PN swap for layout
VCC3IO
VCC3IO
V33LV
V33LV
C418
C419
C420
C440
C441
C422
C423
C424
C425
PANEL POWER
1:OFF ;
0:ON
8
PANEL_ON
C434
C435 C436
C439
C437
4.7K OHM 1/16W
10uF/16V
AU_S0
AU_S0
7
AU_S1
AU_S1
7
PI
R436
GND
13K OHM 1/10W
C416
NC 0.1uF25V
GND
FB411
1
2
V12_ADP
300 OHM
FB412
VCC5_PANEL_IN
1
2
5VSB
NC 300 OHM
5VSB
R439
4.7K OHM 1/16W
R440
R441
4.7K OHM 1/16W
220K 1/10W 5%
R442
Q406
4.7K OHM 1/16W
PMBS3904
R443
Q407
PMBS3904
GND
GND
絬 隔 瓜 絪 腹
Key Component
46
CN408
NC
C427
470UF16V
C426
0.1uF 50V
Q405
VCC5_IN
1
8
S
D
2
7
S
D
3
6
Panel Power
S
D
C438
4
5
G
D
0.22uF
AO4449 -7A/-30V
T P V ( Top
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
TPV MODEL
PCB NAME
09)M2B LVDS
Wednesday , August 26, 2009
Sheet
Date
GND
CN405
TX0AP
TX0AN
29
30
TX1AP
TX1AN
27
28
TX2AP
TX2AN
25
26
TXCKAP
TXCKAN
23
24
TX3AP
TX3AN
21
22
TX0BP
TX0BN
19
20
TX1BP
TX1BN
17
18
TX2BP
TX2BN
15
16
TXCKBP
TXCKBN
13
14
TX3BP
TX3BN
11
12
9
10
R437
7
8
NC
5
6
SELLVDS
3
4
1
2
R438
VCC5_IN
NC
+
LVDS CONN DIP 2.0
GND
A3
Size
Rev
00
715G3364 G
<称爹>
称 爹
9
of
12

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