Read Sharp PN-525E (serv.man3) Service Manual online
PN-525E
CIRCUIT DIAGRAM & PARTS LAYOUT
7 – 5
OPORTA23
OPORTA22
OPORTA21
OPORTA20
OPORTA22
OPORTA21
OPORTA20
OPORTA19
OPORTA18
OPORTA17
OPORTA16
OPORTA18
OPORTA17
OPORTA16
OPORTA15
OPORTA14
OPORTA13
OPORTA12
OPORTA14
OPORTA13
OPORTA12
OPORTA11
OPORTA10
OPORTA9
OPORTA8
OPORTA10
OPORTA9
OPORTA8
OPORTA7
OPORTA6
OPORTA5
OPORTA4
OPORTA6
OPORTA5
OPORTA4
OPORTA3
OPORTA2
OPORTA1
OPORTA0
OPORTA2
OPORTA1
OPORTA0
A.GND
A.GND
A.GND
VIDEO_+5V
VIDEO_+5V
VIDEO_+5V
VIDEO_+5V
VIDEO_+5V
A.GND
A.GND
A.GND
A.GND
VIDEO_+5V
VIDEO_+5V
A.GND
A.GND
MAIN_+3.3V
DVI_HS
2,4
DVI_VS
2,4
DVI_DE
2,4
OPORTA[23:0]
2,4
DVI_PD
4
DVI_DCLK
2,4
MSTR0_SCL
2,4
MSTR0_SDA
2,4
Y_BNC
1
Pb_BNC
1
Pr_BNC
1
CVBS
1
MSTR2_SCL
4
MSTR2_SDA
4
DVI_TX_RST
4
B0
B1
B2
B3
B4
B5
B6
B7
G0
G1
G2
G3
G4
G5
G6
G7
R0
R1
R2
R3
R4
R5
R6
R7
DVDD
1
DE
2
VREF
3
HSYNC
4
VSYNC
5
DK3
6
RDA
7
RCL
8
EDGE/HTPLG
9
/PD
10
MSEN
11
DVDD
12
ISEL//RST
13
DSEL/SDA
14
BSEL/SCL
15
DGND
16
PGND
17
PVDD
18
TFADJ
19
TGND
20
TXC-
21
TXC+
22
TVDD
23
TX0-
24
TX0+
25
TGND
26
TX1-
27
TX1+
28
TVDD
29
TX2-
30
TX2+
31
TGND
32
DVDD
33
RESER
VE
D
34
RESER
VE
D
35
DA
T
A
2
3
36
DA
T
A
2
2
37
DA
T
A
2
1
38
DA
T
A
2
0
39
DA
T
A
1
9
40
DA
T
A
1
8
41
DA
T
A
1
7
42
DA
T
A
1
6
43
DA
T
A
1
5
44
DA
T
A
1
4
45
DA
T
A
1
3
46
DA
T
A
1
2
47
DGND
48
NC
49
DATA11
50
DATA10
51
DATA9
52
DATA8
53
DATA7
54
DATA6
55
IDCK-
56
IDCK+
57
DATA5
58
DATA4
59
DATA3
60
DATA2
61
DATA1
62
DATA0
63
DGND
64
IC301
TFP513
TFP513
IC301
TFP513
TFP513
R327
NA
R327
NA
R329
NA
R329
NA
R328
NA
R328
NA
R314
NA
NA
R314
NA
NA
C314
0.1u
0.1u
C314
0.1u
0.1u
C312
0.1u
0.1u
C312
0.1u
0.1u
R334
330k
R334
330k
R356
2.2k
R356
2.2k
C321
33p
33p
R326
NA
R326
NA
GINA
1
GSG1
2
GINB
3
NC
4
BINA
5
GSB1
6
BINB
7
NC
8
DISABLE
9
GND3
10
BOUT
11
VCC3
12
GND2
13
GOUT
14
VCC2
15
GND1
16
ROUT
17
VCC1
18
GND4
19
RFC
20
VFC
21
MUXSEL
22
SYNCIN
23
VCC4
24
RINA
25
GSR1
26
RINB
27
NC
28
GND
29
GND
30
IC302
SM5301CS-G
IC302
SM5301CS-G
T_P303
T_P303
R337
330k
R337
330k
R316
NA
NA
R316
NA
NA
BR307
33*4
BR307
33*4
C307
0.01u(B)
0.01u(B)
C307
0.01u(B)
0.01u(B)
R303
0
0
R303
0
0
R330
NA
R330
NA
C315
0.1u
0.1u
C315
0.1u
0.1u
R363
4.7k
4.7k
R363
4.7k
4.7k
R331
NA
R331
NA
R335
NA
NA
R335
NA
NA
C301
0.01u(B)
0.01u(B)
C301
0.01u(B)
0.01u(B)
R336
330k
R336
330k
R313
0
R313
0
R358
NA
R358
NA
C316
10u(2012)
10u(2012)
C316
10u(2012)
10u(2012)
R357
2.2k
R357
2.2k
C308
100p
100p
C308
100p
100p
R332
220k
220k
R332
220k
220k
T_P301
T_P301
R359
NA
R359
NA
L304
MLF1608D47NM
MLF1608D47NM
L304
MLF1608D47NM
MLF1608D47NM
R333
330k
R333
330k
C
310
10u(
2012)
C
310
10u(
2012)
C313
0.1u
0.1u
C313
0.1u
0.1u
C309
0.01u(B)
0.01u(B)
C309
0.01u(B)
0.01u(B)
R315
0
0
R315
0
0
8
7
6
5
5
6
7
8
D
C
B
A
OUTPUT
circuit of I/F1 PWB
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