DOWNLOAD Sharp LC-20M4E (serv.man5) Service Manual ↓ Size: 1.52 MB | Pages: 11 in PDF or view online for FREE

Model
LC-20M4E (serv.man5)
Pages
11
Size
1.52 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Part 4 - Schematic diagrams (24-43)
File
lc-20m4e-sm5.pdf
Date
PREV: Sharp LC-20M4E (serv.man4) Service Manual

Sharp LC-20M4E (serv.man5) Service Manual ▷ View online

40
LC-20M4E
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
Ë
JACK Unit
R4401
100K
R4302
100k
R4301
100k
R4402
75 1/8w
R4303
100k
R4405
75 1/8w
R4406
75 1/8W
R4407
75 1/8W
VIDEO
AUDIO R
AUDIO L
PY
PB
PR
POWER
INPUT
D12V
VIDEO
AUDIO R
AUDIO L
AV1 INPUT
AV2 INPUT
OUTPUT
D4401
EX0879CE
D4402
EX0879CE
D4405
EX0879CE
D4406
EX0879CE
D4407
EX0879CE
AGND
AGND
AGND
AGND
AGND
AGND
FB4301
0059CE
FB4302
0059CE
FB4401
0059CE
FB4303
0059CE
FB4304
0059CE
FB4405
0059CE
FB4406
0059CE
FB4407
0059CE
V1_V
V2_V
SY
SC
DY
DPB
DPR
V1_L
V1_R
V2_L
V2_R
GND
GND
FL
FR
INV_VCC
INV_GND
PA_GND
SSW
SIG_VCC
SIG_GND
PA_VCC
INV_VCC
INV_GND
GND
HPDET
GND
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SC4402
N0199FJ
AGND
V1_V
FB4402
0059CE
R4304
100K
V1_V
V2_R
V2_L
V2_V
V1_L
V1_R
DY
DPB
DPR
V1_L
V1_R
V2_V
V2_L
V2_R
DY
DPB
DPR
COMPONENT
1
2
P4302
N0174FJ
RSP
PA_GND
RSP
PA_GND
2
J4403
Z001WJ
2
J4404
Z001WJ
2
J4405
Z001WJ
2
J4401
Z001WJ
2
J4402
Z001WJ
c
f
e
d
b
a
J4303
G0050CE
c
f
e
d
b
a
J4302
G0050CE
RCA RED
RCA WHITE
BNC
BNC
BNC
BNC
BNC
RCA WHITE
RCA RED
AGND
(12V)
(12V)
(12V)
(12V)
(12V)
3
1
4
2
E1
E2
SC4401
JAKE0061TA
D4403
EX0879CE
D4404
EX0879CE
R4403
75 1/8W
R4404
75 1/8W
FB4404
0059CE
FB4403
0059CE
SSW
SY
SC
SC
SY
SSW
SC
SY
SSW
1
2
P4601 N0174FJ
1
2
P4602
N0174FJ
FSP_L
FSP_R
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
J4701
E0193CE
AGND
1
FH4701
1002CE
1
FH4703
1002CE
1
FH4704
1002CE
1
FH4702
1002CE
AGND
D0008CE
2A
D0008CE
2A
AGND
F4701
F4702
1
2
3
4
5
6
7
8
9
10
11
12
P4702
N1278GE
YC IN
å
å
 AND SHADED COMPONENTS=SAFETY RELATED PARTS
41
LC-20M4E
Ë
SWITCH Unit
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
R4011
12k
R4012
8.2k
R4013
12k
R4014
8.2k
A
GND
A
GND
D4008
EX0879CE
D4007
EX0879CE
A
GND
1
2
3
4
5
6
S4001
P0614CE
A
GND
D4006
EX0891CE
A
GND
KEY1
KEY2
PO
W1
PO
W2
A
V
 INPUT
V
OL+
V
OL-
SELECT
SELECT
MENU
1
2
3
RMC4001
RRMCU0239CE
2
1
3
4
G
R
D4003
PX0421
1
2
3
Q4001
DTC144EE
C4001
1u/10V
D4001
EX0879CE
D4002
EX0879CE
A
GND
A
GND
A
GND
KZ1025CE
A
GND
A
GND
IREM
+5V
PO
W
GND
R4001
100
A
GND
R4015
220 1/2W
R4016
220 1/2W
FB4001
A003WJ
FB4002
A003WJ
C4005
470P
C4004
470P
4
5
3
1
2
6
Q4002
UP
A606T
2
1
3
4
G
R
D4004
PX0421
Q4004
C2712Y
Q4003
C2712Y
R4005
82
R4006
330
R4007
18K
R4003
18K
R4004
4.7K
R4008
4.7K
A
GND
R4002
100K
A
GND
1
2
3
Q4005
DTC144EE
D4005
PX0419CE
R4010
1.8K
R4009
4.7K
A
GND
1
2
3
4
5
7
8
J4001
I0063CEZZ
A
GND
A
GND
R4017
3.9K
R4018
3.9K
A
GND
A
GND
+
C4002 47u/16V
+
C4003 47u/16V
1
2
3
4
5
6
7
8
9
10
11
12
13
P4001
N1320RE
TIMER
HPR
HPL
HPDET
GND
A
GND
R4019
0
1
2
3
4
5
SW4001
K0087GE
1
2
3
4
5
SW4002
K0087GE
1
2
3
4
5
SW4003
K0087GE
1
2
3
4
5
SW4004
K0087GE
1
2
3
4
5
SW4005
K0087GE
1
2
3
4
5
SW4006
K0087GE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
LC-20M4E
LC-20M4E
1
2
3
4
5
6
10
T1702
Z0776CE
1
2
3
4
5
6
10
T1703
Z0776CE
1
2
3
P1701 N0447FJ
Q1702
FZT1053A
Q1703
FZT1053A
Q1701
A1037KQ
L1702
C0107CE
L1701
C0107CE
C1706
0.15u/100V/FZ0175
C1707
0.15u/100V/FZ0175
R1703
3.3K/1/4W
R1704
3.3K/1/4W
R1702
8.2K
C1703
0.039u
R1701
33K
+
C1702
470u/16V/APF
HV1
HV2
HV3
INVGND
OFL
INV GND
33uH
33uH
1
2
3
4
5
6
10
T1701
Z0776CE
1
2
3
4
5
6
10
T1705
Z0776CE
1
2
3
4
5
6
10
T1706
Z0776CE
1
2
3
P1702 N0447FJ
Q1704
FZT1053A
Q1705
FZT1053A
L1704
C0107CE
L1703
C0107CE
C1708
0.15u/100V/FZ0175
C1709
0.15u/100V/FZ0175
R1705
3.3K/1/4W
R1706
3.3K/1/4W
C1705
0.039u
+
C1704
470u/16V/APF
HV1
HV2
HV3
INVGND
33uH
33uH
1
2
3
4
5
6
10
T1704
Z0776CE
+
C1701
470u/16V/APF
1
2
3
4
5
P1703
N0165FJ
INV GND
INV VCC
INV VCC
+
C1710
470u/16V/APF
å
å
Ë
INVERTER Unit
42~43
å
 AND SHADED COMPONENTS=SAFETY RELATED PARTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
LC-20M4E
LC-20M4E
1
2
3
4
5
6
10
T1702
Z0776CE
1
2
3
4
5
6
10
T1703
Z0776CE
1
2
3
P1701 N0447FJ
Q1702
FZT1053A
Q1703
FZT1053A
Q1701
A1037KQ
L1702
C0107CE
L1701
C0107CE
C1706
0.15u/100V/FZ0175
C1707
0.15u/100V/FZ0175
R1703
3.3K/1/4W
R1704
3.3K/1/4W
R1702
8.2K
C1703
0.039u
R1701
33K
+
C1702
470u/16V/APF
HV1
HV2
HV3
INVGND
OFL
INV GND
33uH
33uH
1
2
3
4
5
6
10
T1701
Z0776CE
1
2
3
4
5
6
10
T1705
Z0776CE
1
2
3
4
5
6
10
T1706
Z0776CE
1
2
3
P1702 N0447FJ
Q1704
FZT1053A
Q1705
FZT1053A
L1704
C0107CE
L1703
C0107CE
C1708
0.15u/100V/FZ0175
C1709
0.15u/100V/FZ0175
R1705
3.3K/1/4W
R1706
3.3K/1/4W
C1705
0.039u
+
C1704
470u/16V/APF
HV1
HV2
HV3
INVGND
33uH
33uH
1
2
3
4
5
6
10
T1704
Z0776CE
+
C1701
470u/16V/APF
1
2
3
4
5
P1703
N0165FJ
INV GND
INV VCC
INV VCC
+
C1710
470u/16V/APF
å
å
Ë
INVERTER Unit
42~43
å
 AND SHADED COMPONENTS=SAFETY RELATED PARTS
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