Read Sharp PN-S525 (serv.man3) Service Manual online
PN-S525
CIRCUIT DIAGRAM & PARTS LAYOUT
7 – 5
SIN_+
5
V
DDCH_+
5
V
DDCH_+
5
V
DDCH_+
5V
SIN_+
5
V
DDCH_+
5V
SIN_+
5
V
SIN_+
5
V
DDCH_+
5
V
DDC_W
1,2,8
HDMI_HP1
8
SII_SEL
2,8,12
HDMI_HP2
6
HDMI_DDC_DAT
2
HDMI_DDC_CLK
2
HDMI_TMDS_CK-
2
HDMI_TMDS_CK+
2
HDMI_TMDS_D0-
2
HDMI_TMDS_D0+
2
HDMI_TMDS_D1+
2
HDMI_TMDS_D1-
2
HDMI_TMDS_D2-
2
HDMI_TMDS_D2+
2
HDMI_TMDS_+
5
V
2
㪟㪛㪤㪠㩷㪫㫐㫇㪼㩷㪘
㪫㪤㪛㪪㩷㪛㪸㫋㪸㪉㪂
㪫㪤㪛㪪㩷㪛㪸㫋㪸㪉㪄
㪫㪤㪛㪪㩷㪛㪸㫋㪸㪈㪂
㪫㪤㪛㪪㩷㪛㪸㫋㪸㪈㪄
㪫㪤㪛㪪㩷㪛㪸㫋㪸㪇㪂
㪫㪤㪛㪪㩷㪛㪸㫋㪸㪇㪄
㪫㪤㪛㪪㩷㪚㫃㫆㪺㫂㪂
㪫㪤㪛㪪㩷㪚㫃㫆㪺㫂㪄
㪪㪚㪣
㪪㪛㪘
㪂㪌㪭
㪟㫆㫋㩷㪧㫃㫌㪾㩷㪛㪼㫋㪼㪺㫋
H :
HP
Low
L :
HP
High
C521
0.1u
C521
0.1u
R511
47k
R511
47k
R514
5.6(F)(1005)
R514
5.6(F)(1005)
C545
NA(0.1u
)
C545
NA(0.1u
)
R506
5.6(F)(1005)
R506
5.6(F)(1005)
R544
51(D)
R544
51(D)
R523
10k
R523
10k
R513
NA(47k)
R513
NA(47k)
R504
5.6(F)(1005)
R504
5.6(F)(1005)
3
2
1
Q503
DTC114EUAT106
Q503
DTC114EUAT106
R502
5.6(F)(1005)
R502
5.6(F)(1005)
3
2
1
D501
DAN202UT106
D501
DAN202UT106
R541
NA(10k)
R541
NA(10k)
C544
0.1u
C544
0.1u
3
2
1
Q507
NA(DTC114EUAT106)
Q507
NA(DTC114EUAT106)
R542
10k
R542
10k
3
2
1
Q502
2SK3018
Q502
2SK3018
3
2
1
Q511
NA(2SK3018)
Q511
NA(2SK3018)
R530
10
R530
10
R528
47k
R528
47k
R539
10k
R539
10k
R512
47k
R512
47k
R501
NA(22k)
R501
NA(22k)
C523
0.1u
C523
0.1u
R510
47k
R510
47k
5V_SUPPLY
1
LV_SUPPLY
2
GND
3
TMDS_D2+
4
TMDS_GND
5
TMDS_D2-
6
TMDS_D1+
7
TMDS_GND
8
TMDS_D1-
9
TMDS_D0+
10
TMDS_GND
11
TMDS_D0-
12
TMDS_CK+
13
TMDS_GND
14
TMDS_CK-
15
CE_REMOTE_IN
16
DDC_CLK_IN
17
DDC_DAT_IN
18
HOTPLUG_DET_IN
19
N/C
38
ESD_BY
P
37
GND
36
TMDS_D2+
35
TMDS_GND
34
TMDS_D2-
33
TMDS_D1+
32
TMDS_GND
31
TMDS_D1-
30
TMDS_D0+
29
TMDS_GND
28
TMDS_D0-
27
TMDS_CK+
26
TMDS_GND
25
TMDS_CK-
24
CE_REMOTE_OUT
23
DDC_CLK_OUT
22
DDC_DAT_OUT
21
HOTPLUG_DET_OUT
20
IC501
C
M2021
IC501
C
M2021
3
2
1
Q508
2SK3018
Q508
2SK3018
R543
NA(10k)
R543
NA(10k)
R509
1k
R509
1k
R515
5.6(F)(1005)
R515
5.6(F)(1005)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
S1
S2
D2
D1
CN501
DC1R019JBE
CN501
DC1R019JBE
R507
5.6(F)(1005)
R507
5.6(F)(1005)
C519
0.1u
(1005)
C519
0.1u
(1005)
C548
NA(0.1u
)
C548
NA(0.1u
)
R505
5.6(F)(1005)
R505
5.6(F)(1005)
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC504
BR24L02F-W
E2
IC504
BR24L02F-W
E2
VCCA
1
SCLA
2
SDAA
3
GND
4
EN
5
SDAB
6
SCLB
7
VCCB
8
IC505
NA(PCA9517ADP)
IC505
NA(PCA9517ADP)
T_P502T_P502
R503
5.6(F)(1005)
R503
5.6(F)(1005)
R531
10
R531
10
3
2
1
D502
NA(MA3X
1
52E)
D502
NA(MA3X
1
52E)
R508
1k
R508
1k
R527
47k
R527
47k
R525
NA(10k)
R525
NA(10k)
T_P501T_P501
R526
NA(10k)
R526
NA(10k)
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
5/14
HDMI INPUT RX
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