DOWNLOAD Sharp LC-15M4E (serv.man8) Service Manual ↓ Size: 2.5 MB | Pages: 48 in PDF or view online for FREE

Model
LC-15M4E (serv.man8)
Pages
48
Size
2.5 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-15m4e-sm8.pdf
Date
PREV: Sharp LC-15M4E (serv.man7) Service Manual

Sharp LC-15M4E (serv.man8) Service Manual ▷ View online

35
34
LC-15M4E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
MAIN Unit-4/8
1
2
3
4
5
6
10
T1771
Z0777CE
1
2
3
4
5
6
10
T1772
Z0777CE
1
2
3
P1770 N0155FJ
Q1771
FZT1053A
Q1772
FZT1053A
Q1773
A1162Y
L671
C0107CE
L672
C0107CE
C1774
0.1u/100V/FZ0174
C1773
0.1u/100V/FZ0174
R1773
3.3K/1/4W
R1774
3.3K/1/4W
R1771
10K
C1777
0.033u
C1772
0.033u
R1772
33K
+
C1771
2200u/16V/A4U
INV_VCC
OFL1
INV_GND
HV1
HV2
HV3
6
5
1
4
3
2
D1703
IMN10
1
2
3
4
R1706
5.6KR2
R1707
56K
4
5
3
1
2
6
Q1703
UPA606T
6
5
1
4
3
2
D1701
IMN10
1
2
3
4
R1704
1MR2
C1703
1u/25V/TQ
C1704
1u/25V/TQ
(TQ)
(TQ)
(TQ)
1
2
3
4
R1702
1.8KR2
LERR
B5V500MA
AGND
AGND
AGND
AGND
AGND
1
2
3
P1703
N0378GE
LAMP GND
LAMP GND
LAMP GND
R1777
10K
1
2
3
Q1774
DTC114YE
AGND
33uH
33uH
1.9
0
0
11.4
12.0
12.0
-0.4
-0.4
11.8
11.8
0
0
0
11.2
0
0
0
11.5
MAIN 4 PWB (INVERTER)
DUNTKB031DE
37
36
LC-15M4E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
R2011
100R4
1
2
3
4
5
6
7
8
R2015
330R4
1
2
3
4
R2022
100R2
1
2
3
4
5
6
7
8
R2033
100R4
1
2
3
4
R2003 22KR2
R2026 100
R2045
10K
R2018
22K
1
2
3
4
R2017 1KR2
R2044
10K
C2002
220P
C2001
1000P
R2001
1K
+
C2003
1u/50V/APFN
C2019
47P
R2010
100
R2025
22K
3
1
2
X2002
Z0169TA
CS
YNC
C
2010
0.1u
1
2
3
4
5
6
7
8
IC2003
TC4W66F
1
2
3
4
5
6
7
8
IC2004
BR2416E2
AGND
OS
DBL
K
1
2
3
4
R2012
10KR2
OS
DCK
1
2
3
4
R2014
100R2
1
2
3
4
R2013
22KR2
AGND
R2029
22K
C2007
0.1u
R2016
10K
MRDY
R2041
100
DAC
1C
S
OSDB
OSDG
OSDR
OSDB
OSDG
OSDR
C2009
0.1u
1
2
3
IC
2002
P
S
T
529DM
R2007
22K
C2006
0.1u
PSW
IN
SDA
1
SC
L
1
1
2
3
4
R2030 33KR2
OSDVD
OSDHD
KEY1
KEY2
MP
CLK
MP
DA
MP
CS
MP
RDA
MP
RCS
1
2
3
IC2701
AN8005M
AGND
C2701
1u/16V/TV
C2703
1u/16V/TV
+
C2702
22u/16V/APFN
AGND
AGND AGND
R2701 1
Q2703
A1162Y
Q2701
A1162Y
R2702
150K
R2703
270K
1
2
3
Q2702
DTC144EE
AGND
1
2
3
D2001
DAN222
1
2
3
Q2004
DTC144EE
AGND
R2740 1K
R2739 1K
R2027
22K
R2705
1
1
2
3
4
5
P2001
N0558RE
SCL1
SDA1
GND
MRDY
B5V
MRDY
KEY2
KEY1
POW1
POW2
GND
GND
POW
B5Va
IREM
R2726
1
AGND
DDCRE
S
E
T
1
2
3
Q373
DTC144EE
1
2
3
Q374
DTA144EE
R373
100
CSYNC
OSDCK
OSDBLK
DAC1CS
SDA1
SCL1
SDA1
SCL1
CSYNC
DAC1CS
OSDCK
OSDBLK
1
2
3
4
5
6
7
8
R2043
100R4
MPRCS
MPRDA
MPCS
MPDA
MPCLK
DDCRESET
DDCRESET
MPCLK
MPDA
MPCS
MPRDA
MPRCS
C2017
0.1u
R2038
10K
CVIN
CVIN
OSDHD
OSDVD
OSDHD
OSDVD
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
B5V500MA
B5V500MA
R2002
100
AGND
R2009
1K
AGND
AGND
APF
R2021
1K
SIG_VCC
POW
SSYSTEM
SSW
R371
22K
R372
22K
1
2
3
Q371
DTC144EE
AGND
HPDET
AGND
L/
R
S
R
ES
ET
PA
PO
W
SST
B
Y
HPDET
HP
DE
T
M
HP
DE
T
M
RS
MU
TE
FSM
U
T
E
AV1/AV2
VI
S
/3DS
AV/SY/DY1
AV1/VISY
VIS/3DS
AV1/AV2
L/R
SRESET
PAPOW
SSTBY
RSMUTE
FSMUTE
AV/SY/DY2
LERR
LMUTE
V_IN/OUT
LMUTE
A_IN/OUT
V_IN/OUT
A_IN/OUT
AV/SY/DY2
AV/SY/DY1
AV1/VISY
VIS/3DS
AV1/AV2
SRESET
SSTBY
PAPOW
FSMUTE
RSMUTE
L/R
LMUTE
A_IN/OUT
V_IN/OUT
TP2002
TP
TP2001
TP
TP2003
TP
TP2005
TP
TP2007
TP
TP2006
TP
TP2009
TP
V_I
N/OUT
AV1/AV2
AV/S
Y/DY1
AV1/VI
S
Y
VI
S
/3DS
AV/S
Y/DY2
LMU
TE
A_IN/OUT
V HOL
D
1
HF
2
CC
3
TI
MED
4
M
/S
 OUT
5
CS
YNC
6
IR
E
M
7
GND
8
GND
9
XCI
N
10
XOUT
11
RE
S
E
T
12
XOUT
13
GND
14
XI
N
15
VCC
16
OS
CI
N
17
OS
COUT
18
PSW
IN
19
M/
S
 I
N
20
BL
K
21
NC
22
DAC
1C
S
23
DAC
2C
S
24
D S
W
25
DVT
26
MRDY
27
SC
L
2
28
SC
L
1
29
SDA
1
30
SDA2
31
R
32
G
33
B
34
SUBDOUT
35
SUBDIN
36
SUBCLK
37
38
NC
39
FCH
40
IREM OUT
41
L ERR
42
N358
43
N443
44
PAL
45
SECAM
46
PAL M
47
VC
48
SAFE
49
LCHG
50
RE
Q
51
52
FSM
U
T
E
53
RS
MU
TE
54
HP
DE
T
55
SST
B
Y
56
OUT
S
E
L
57
PA
PO
W
58
L/
R
59
S
R
ES
ET
60
DEN
F
61
VCC
62
63
VS
S
64
65
66
67
68
69
ST
D
70
PM
U
T
E
71
P
O
WOUT
72
NC
73
NC
74
MP
RCS
75
MP
RDA
76
MP
CS
77
MP
DA
78
MP
CLK
79
DDCRE
S
E
T
80
KEY4
81
KEY5
82
PASTBY
83
SAW SW
84
MODE1
85
MODE2
86
SSYSTEM
87
SSW
88
AFT
89
AGC
90
KEY1
91
KEY2
92
KEY3
93
POWIN
94
VSYNC
95
AVSS
96
HSYNC
97
TVSETB
98
AVCC
99
CVIN
100
IC2001
IXA071WJ
AV/S
Y/DY2
AV1/VI
S
Y
AV/S
Y/DY1
R374
100
1
2
3
4
5
P2003 N0520RE
NC
1
2
3
4
P2004
N0420RE
R375
10K
FLSW1
FLSW2
5V Reg
10MHz
4.0
0
0
0
5.0
0
5.0
5.0
0
12.0
11.3
11.2
11.3
11.2
10.7
11.2
0
5.0
0
11.0
0
12.0
0
0
0
0
0
0
0
0.5
4.9
0
0
1.5
1.7
5.0
2.4
0
2.1
5.0
2.6
2.5
0
0
0
0
0
0
5.0
5.0
5.0
0
2.5
2.5
0
0
0
0
0
0
0
5.0
1.9
0
0
0
0
0
0
0
0
0
5.0
0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.0
5.0
0
0
0
0
0
5.0
0
0
5.0
5.0
1.1
5.0
4.6
0
4.8
0
5.0
5.0
5.0
5.0
0
3.0
3.0
5.0
0
2.5
2.5
5.0
5.0
5.0
0
2.5
2.5
0
0
0
0
R477
0
Ë
MAIN Unit-5/8
MAIN 5 PWB (MPU)
DUNTKB031DE
39
38
LC-15M4E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
MAIN Unit-6/8
C805
1u/10V/KZ1025
C806 1u/10V/KZ1025
C818
1u/10V/KZ1025
C813
1u/10V/KZ1025
C822
1u/10V/KZ1025
C839
1u/10V/KZ1025
DGND
C823
1u/10V/KZ1025
C837
1u/10V/KZ1025
C836
1u/10V/KZ1025
C827
0.1u
+
C826
100u/4V/APF
1
2
3
4
R804
100R2
1
2
3
4
5
6
7
8
R801
0R4
1
2
3
4
5
6
7
8
R802
0R4
1
2
3
4
5
6
7
8
R803
0R4
1
2
3
4
5
6
7
8
R810
0R4
1
2
3
4
5
6
7
8
R813
0R4
VS
Y
VSY
HS
Y
HSY
VAC
T
VACT
F
IELD
FIELD
UV0
UV1
UV2
UV3
UV4
UV5
UV6
UV7
UV0
UV1
UV2
UV3
UV4
UV5
UV6
UV7
VP_Y0
VP_Y1
VP_Y2
VP_Y3
VP_Y4
VP_Y5
VP_Y6
VP_Y7
VP_Y0
VP_Y1
VP_Y2
VP_Y3
VP_Y4
VP_Y5
VP_Y6
VP_Y7
VSY
HSY
VACT
FIELD
UV0
UV1
UV2
UV3
UV4
UV5
UV6
UV7
R816
0
LLC1
X801
C0012CE
C803
7P
C804
7P
R836
0
+
C801
10u/16V/APFN
C802
0.1u
C812
1u/10V/KZ1025
C819
1u/10V/KZ1025
C817 0.68u/16V/TV
R812
0
+
C809
100u/16V/APK
C810
0.1u
C820 0.1u
+
C821
470u/16V/APWN
C814
1000P
C815
0.68u/16V/TV
C816
0.68u/16V/TV
R811
2.2K
R814
3.3K
AGND
R826
100
DDCRESET
RESET
+
C833 100u/4V/APF
C834
0.1u
L805
C0055CE
+
C838
100u/4V/APF
SCL1
SDA1
B3.3V200MA
L804
C0055CE
B5V500MA
C824
0.22u/10V
C825
0.22u/10V
C829
4.7u/16V/NP
C808
330P
C811
330P
C807
330P
R807 75
R808 75
R809
75
L801
3.3uH/9N
L802
3.3uH/9N
L803
3.3uH/9N
+
C835
100u/6.3V/APF
C840
0.68u/16V/TV
DY
DPB
DPR
1
2
3
4
5
6
7
8
IC401
BA7046F
R401
100K
R402
33K
R410
470K
R409
10K
C406
1u/10V/TV
C405
2200P
AGND
AGND
AGND
CSYNC
C403
0.1u
+
C404
47u/16V/APF
AGND
AGND
R403
10K
AGND
C401
1u/10V/TV
R404
100
C402
1000P
AGND
R405
5.6K
AGND
Q401
C2712Y
R408 3.3K
R406
3.3K
R407
0
Q402
A1037KQ
R412
5.6K
AGND
CVIN
+9V200MA
C832
0.22u/16V
C831
0.22u/16V
C830
0.22u/16V
R832
1K
R833
1K
R834
1K
R831
1K
R415
1M
R414
1M
R416
1M
AGND
AGND
AGND
AGND
C409
1u/10V/TV
C411 1u/10V/TV
C412
330P
C413
330P
AGND
AGND
V1_V
V2_V
AV1/AV2
R805 1M
C410
0.1u
AGND
1
2
3
4
5
6
7
8
H
H
L
L
IC402
NJM2235M
R417
100
R422
100
R421
0/1/10W
R420
0/1/10W
R815
100
AGND
AGND
AGND
DGND
DGND
DGND
R819
0
1
2
FB801
0090CE
1
2
FB802
0090CE
B_
IN
1
G_I
N
2
R_
IN
3
CB_
IN
4
Y_I
N
5
CR_
IN
6
AGND
7
NC
8
VS
UP
C
UP
9
DVC
C
10
DGND
11
VS
UP
D
12
SC
L
13
SD
A
14
RS
T
15
DGND
16
DGND
17
YC
OE
18
FFIE
19
FFW
E
20
FFSR
T
W
21
FFR
E
22
FFO
E
23
CL
K
2
0
24
GNDPA
25
VSUPPA
26
LLC2
27
LLC1
28
DVCC
29
DGND
30
Y7
31
Y6
32
Y5
33
Y4
34
DGND
35
DVCC
36
Y3
37
Y2
38
Y1
39
Y0
40
C7
41
C6
42
C5
43
C4
44
DVC
C
45
DGND
46
C3
47
C2
48
C1
49
C0
50
DGND
51
DVC
C
52
F
IELD
53
VAC
T
54
CP
UL
S
E
55
HS
YNC
56
VS
YNC
57
F
P
DAT
58
AVC
C
59
CL
K
5
60
NC
61
XI
N
62
XOUT
63
AGND
64
AGND
65
VRT
66
I2SEL
67
AGND
68
AVCC
69
VOUT
70
SC
71
SY
72
AV1
73
AV2
74
AV3
75
AVCC
76
AGND
77
VREF
78
OSD_BK
79
AGND
80
IC801
VPC3230D
DGND
DGND
AGND
AGND
AGND
AGND AGND
AGND
AGND
AGND
AGND
TV
AGND
C407
100P
9N3R3KR46N
9N3R3KR46N
9N3R3KR46N
APF
TP802
TP
TP801
TP
L : AV1
H : AV2
1
2
3
4
5
6
7
9
10
12
FL402
C0470CE
AGND
Q405
A1162Y
R437
3.3K
R435
560
R428
470
B-8V1A
R439
0
R490
0
R480
0
R481
0
R479
0
R492
1M
R493
1M
AGND
AGND
4.7uH
100uH
100uH
20.25MHz
2.0
1.5
0
2.0
4.6
0.6
4.9
0
2.3
5.0
1.8
3.2
2.7
10.2
-8.9
1.7
2.3
2.4
0
2.1
0
2.0
5.0
1.7
0
1.5
1.5
1.5
1.5
1.5
1.5
0
0
3.3
3.3
0
0
2.5
2.5
2.9
0
0
0
3.2
3.2
0
0
0
1.9
0
3.2
1.7
1.6
3.3
0
1.2
1.2
0.9
1.2
0
3.3
1.8
0
2.0
1.4
2.4
1.3
0.9
0.9
3.3
0
0.9
1.0
1.0
1.2
0
3.3
1.6
2.7
2.8
0.1
0
3.1
4.9
2.6
0
2.2
2.2
0
0
2.5
0
0
4.9
1.5
1.5
2.1
1.3
3.2
1.4
4.9
0
2.6
0
0
MAIN 6 PWB (VPC)
DUNTKB031DE
41
40
LC-15M4E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
MAIN Unit-7/8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
IC1101
MB8346BV
AGND
R1137
0
R1138
0
R1110
100K
R1136
0
MP
D
A
MP
CLK
DAC
1C
S
DAC1CS
MPCLK
MPDA
+BADJ
DI CK
DA1CS
C1101
0.1u
AGND
1
2
3
4
R1101
33KR2
1
2
3
4
5
6
7
8
IC1102
NJM4565V
C1103
0.1u
C1102
0.1u
AGND
AGND
1
2
3
4
R1104 33KR2
R1150
10KF
R1151
10KF
R1152
0
AGND
C1124
0.1u
AGND
AGND
1
2
3
4
R1102
10KR2
AGND
R1105
100K
1
2
3
4
5
6
7
8
IC1103
NJM4565V
1
2
3
4
R1109
33KR2
AGND
C1104
0.1u
1
2
3
4
R1108 10KR2
AGND
C1123
0.1u
AGND
1
2
3
4
R1106
33KR2
R1111
100K
1
2
3
4
R1107 10KR2
AGND
1
2
3
4
5
6
7
8
IC1104
NJM4565V
1
2
3
4
R1113
33KR2
AGND
R1114 10KF
R1135 560
R1112
10KF
AGND
C1105
0.1u
AGND
C1106
0.1u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
L
L
L
H
H
H
A
B
C
A
B
C
CONTROL
IC1105
BU4053V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
L
L
L
H
H
H
A
B
C
A
B
C
CONTROL
IC1110
BU4053V
1
2
3
4
5
6
7
8
IC1106
NJM4580V
1
2
3
4
5
6
7
8
IC1107
NJM4580V
1
2
3
4
5
6
7
8
IC1109
NJM353M
1
2
3
4
5
6
7
8
IC1108
NJM4580V
C1110
0.1u
AGND
R1115
1K
C1107
0.1u
AGND
C1113 0.1u
AGND
C1111
0.1u
AGND
C1108
0.1u
AGND
C1115
0.1u
AGND
R1118
82KF
R1129 56KF
R1133 22KF
C1114
0.1u
AGND
R1134
8.2KF
AGND
R1119
4.7KF
C1117
56P
C1118
0.1u
AGND
R1146
12K
R1145
10K
R1143
10K
R1144
10K
AGND
AGND
C1116
0.1u
R1147
10
1
2
3
D1102
DAN222
+
C1126
220u/16V/EZ1139
AGND
AGND
C1128
10u/16V/NP
REV
R1120
5.6/1/2W
R1123 180
R1121
180
Q1102
C4520
Q1101
A1729
R1124 4.7KF
R1130
5.6/1/2W
1
2
3
D1101
1SS250
C1122
1u/16V/TV
C1119
1u/16V/TV
AGND
AGND
V16
V32
C1112
0.1u
R1117
1K
R1116
1K
C1109
0.1u
AGND
AGND
R1153
82
V48
V63
B-5.5V
R1127
1/1/2W
R1126 0
R1128 1M
R1132 0
R1131 1M
R1125
100/1/2W
C1120
0.1u/16V/TV
AGND
V0
CSCOM
VCOM
+
C1127
100u/16V/APFN
COM1
+BADJ
B9V200MA
B5V500MA
B12V1A
B-8V1A
R1149
5.6K
AGND
+
C1125
100u/6.3V/APFN
AGND
(APF)
EZ1339CE
(APF)
AGND
0
2.5
2.4
2.5
1.7
2.5
0.2
2.8
0.9
5.0
5.0
0.9
2.6
0
0
0.1
0
4.9
3.6
0
10.2
0.1
2.5
2.5
2.5
2.5
1.5
-9.3
10.2
3.3
2.5
2.5
-9.3
2.5
2.5
2.6
10.0
1.2
1.3 -9.3
2.4
2.4
4.6
10.2
1.5
3.6
2.6
2.5
2.4
0
0
0
2.5
2.5
2.5
4.9
0.1
2.5
2.5
5.0
4.6
0.2
2.6
1.3
0
0
0
0
2.5
2.5
2.5
1.7
3.3
2.5
2.5
5.0
2.5
2.5
2.5 -9.3
2.5
2.5
2.5
10.2
2.5
2.5
2.5 -9.3
2.5
2.5
2.5
10.2
-6.7
0.5
0.2
-9.3
1.8
2.4
2.4
10.2
-0.5
2.5
2.5
-9.3
1.3
1.3
1.7
12.0
11.2
1.7
1.7
1.7
1.8
-9.2
MAIN 7 PWB (Graduation power)
DUNTKB031DE
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