Sharp LC-20M4E (serv.man8) Service Manual ▷ View online
47
LC-20M4E
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
SWITCH Unit (Side-A)
SWITCH Unit (Side-B)
JACK Unit (Side-A)
JACK Unit (Side-B)
48
LC-20M4E
- M E M O -
49
LC-20M4E
Ref. No.
Part No.
★
Description
Code
Ref. No.
Part No.
★
Description
Code
PARTS LIST
PARTS REPLACEMENT
Replacement parts which have these special safety character-
istics identified in this manual: electrical components having
such features are identified by
istics identified in this manual: electrical components having
such features are identified by
“
å
”
and shaded area in the
Replacement Parts Lists and schematic diagrams.
The use of a substitute replacement part which does not have
the same safety characteristics as the factory recommended
replacement parts shown in this service manual may create
shock, fire or other hazards.
The use of a substitute replacement part which does not have
the same safety characteristics as the factory recommended
replacement parts shown in this service manual may create
shock, fire or other hazards.
“ HOW TO ORDER REPLACEMENT PARTS”
To have your order filled promptly and correctly, please furnish
the following informations.
the following informations.
1. MODEL NUMBER
2. REF. NO.
3. PART NO.
4. DESCRIPTION
MARK
★
: SPARE PARTS-DELIVERY SECTION
Ref. No.
Part No.
★
Description
Code
RLCDT0060CEZZ
J LCD Unit
LCD UNIT
å
KLMP-0133CEZZ
J Fluorescent Lamp (Upper)
å
KLMP-0134CEZZ
J Fluorescent Lamp (Lower)
LAMP UNIT
PRINTED WIRING BOARD ASSEMBLIES
(NOT REPLACEMENT ITEM)
DUNTKB031DE03
– MAIN PWB Unit
—
DUNTKB035DE01
– JACK PWB Unit
—
DUNTKB036DE01
– INVERTER PWB Unit
—
DUNTKB037DE01
– SWITCH PWB Unit
—
INTEGRATED CIRCUITS
IC301
LA4227//-1
J LA4227
AG
IC302
LA4227//-1
J LA4227
AG
IC303
NJM2283F-1Y
J NJM2283F
AF
IC351
TC4053BF1EY
J TC4053BF
AF
IC401
BA7046F/-1Y
J BA7046F
AF
IC402
NJM2235M-1Y
J NJM2235M
AE
IC701
NJM2377M-1Y
J NJM2377M
AK
IC702
NJM2147M-1Y
J NJM2147M
AF
IC781
BA033FP/-1Y
J BA033FP, 3.3V Reg
AG
IC801
VPC3230D1EQ
J VPC3230D
BD
IC901
RH-iX3370CEZZQ
J IX3370CE
AZ
IC902
NJM4560M-1Y
J NJM4560M
AF
IC903
NJM4560M-1Y
J NJM4560M
AG
IC1101
MB8346BV-1Y
J MB8346BV
AN
IC1102
NJM4565V-1Y
J NJM4565V
AF
IC1103
NJM4565V-1Y
J NJM4565V
AF
IC1104
NJM4565V-1Y
J NJM4565V
AF
IC1105
BU4053V/-1Y
J BU4053V, Control
AE
IC1106
NJM4580V-1Y
J NJM4580V
AE
IC1107
NJM4580V-1Y
J NJM4580V
AE
IC1108
NJM4580V-1Y
J NJM4580V
AE
IC1109
NJM353M/-1Y
J NJM353M
AG
IC1110
BU4053V/-1Y
J BU4053V, Control
AE
IC1201
RH-iX3378CEZZQ
J IX3378CE
AY
IC1202
PD485505-2Y
J PD485505, FIFO
AY
IC1203
TC4W53U/-1Y
J TC4W53U
AF
IC1204
TC4024BF1EY
J TC4024BF
AE
IC1205
TC4052BF1EY
J TC4052BF
AF
IC2001
RH-iXA074WJZZQ J IXA074WJ
IC2002
PST529DM-1Y
J PST529DM
AE
IC2003
TC4W66F/-1Y
J TC4W66F
AE
IC2004
BR2416E2-1Y
J BR2416E2
AK
IC2701
AN8005M/-1Y
J AN8005M, 5V Reg
AD
TRANSISTORS
Q302
VS2SA1162Y/-1Y
J 2SA1162Y
AB
Q303
VSDTC314TK/-1Y
J DTC314TK
AC
Q304
VSDTC314TK/-1Y
J DTC314TK
AC
Q305
VSDTC314TK/-1Y
J DTC314TK
AC
Q308
VSDTC144EE/-1Y
J DTC144EE
AA
Q351
VSDTC314TK/-1Y
J DTC314TK
AC
Q352
VSDTC314TK/-1Y
J DTC314TK
AC
Q353
VSUMG4/////-1Y
J UMG4
AC
Q354
VS2SA1037KQ-1Y J 2SA1037KQ
AA
Q355
VSDTC144EE/-1Y
J DTC144EE
AA
Q371
VSDTC144EE/-1Y
J DTC144EE
AA
Q373
VSDTC144EE/-1Y
J DTC144EE
AA
Q374
VSDTA144EE/-1Y
J DTA144EE
AA
Q401
VS2SC2712Y/-1Y
J 2SC2712Y
AB
Q402
VS2SA1037KQ-1Y J 2SA1037KQ
AA
Q405
VS2SA1162Y/-1Y
J 2SA1162Y
AB
Q451
VS2SK1467//-1Y
J 2SK1467
AE
Q452
VS2SK1467//-1Y
J 2SK1467
AE
Q453
VS2SC2712Y/-1Y
J 2SC2712Y
AB
Q454
VS2SC2712Y/-1Y
J 2SC2712Y
AB
Q455
VSDTC144EE/-1Y
J DTC144EE
AA
Q701
VSDTC144EE/-1Y
J DTC144EE
AA
Q702
VS2SK2503//-1Y
J 2SK2503
AE
Q703
VS2SC2712Y/-1Y
J 2SC2712Y
AB
Q704
VS2SC2712Y/-1Y
J 2SC2712Y
AB
Q705
VS2SC2712Y/-1Y
J 2SC2712Y
AB
Q707
VS2SC2712Y/-1Y
J 2SC2712Y
AB
Q708
VSFMMT718//-1Y
J FMMT718
AE
Q1101
VS2SA1729//-1Y
J 2SA1729
AF
Q1102
VS2SC4520//-1Y
J 2SC4520
AE
Q1201
VSDTC144EE/-1Y
J DTC144EE
AA
Q1202
VSDTC144EE/-1Y
J DTC144EE
AA
Q1701
VSUPA606T//-1Y
J UPA606T
AD
Q1702
VSUPA606T//-1Y
J UPA606T
AD
Q1703
VSUPA606T//-1Y
J UPA606T
AD
Q1774
VSDTC114YE/-1Y
J DTC114YE
AB
DUNTKB031DE03
MAIN PWB Unit
Ref. No.
Part No.
★
Description
Code
LC-20M4E
50
Ref. No.
Part No.
★
Description
Code
C318
VCEAPF1HN105MY J 1
50V Electrolytic
AD
C319
VCEAPF0JN226MY J 22
6.3V Electrolytic
AD
C320
VCEAPF0JN226MY J 22
6.3V Electrolytic
AD
C321
VCEAPF1CN106MY J 10
16V Electrolytic
AD
C322
VCEAPF1CN107MY J 100
16V Electrolytic
AD
C323
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C324
VCEAPF1CN107MY J 100
16V Electrolytic
AD
C325
VCKYCY1CB273KY J 0.027 16V Ceramic
AB
C326
VCEAPW1CN477MYJ 470
16V Electrolytic
AE
C327
VCEAPF1HN105MY J 1
50V Electrolytic
AD
C328
RC-EZ1274CEZZ
J 1000 16V Electrolytic
AD
C329
VCKYTV1CF105ZY J 1
16V Ceramic
AB
C330
VCEAPF1HN225MY J 2.2
50V Electrolytic
AD
C351
VCEAPF1CN106MY J 10
16V Electrolytic
AD
C352
VCEAPF1CN106MY J 10
16V Electrolytic
AD
C353
RC-KZ1025CEZZY J 1
10V Ceramic
AB
C354
VCEAPF1CN107MY J 100
16V Electrolytic
AD
C355
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C356
VCCCCY1HH331JY J 330p 50V Ceramic
AA
C357
VCCCCY1HH331JY J 330p 50V Ceramic
AA
C358
RC-EZ0417CEZZY J 150
16V Electrolytic
AD
C359
RC-EZ0417CEZZY J 150
16V Electrolytic
AD
C360
VCEAPF1CN106MY J 10
16V Electrolytic
AD
C361
VCEAPF1CN106MY J 10
16V Electrolytic
AD
C370
VCEAPW1CN477MYJ 470
16V Electrolytic
AE
C401
VCKYTV1AB105KY J 1
10V Ceramic
AC
C402
VCKYCY1HB102KY J 1000p 50V Ceramic
AA
C403
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C404
VCEAPF0JW476MY J 47
6.3V Electrolytic
AB
C405
VCKYCY1HB222KY J 2200p 50V Ceramic
AA
C406
VCKYTV1AB105KY J 1
16V Ceramic
AC
C407
VCCCCY1HH101JY J 100p 50V Ceramic
AA
C409
VCKYTV1AB105KY J 1
16V Ceramic
AC
C410
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C411
VCKYTV1AB105KY J 1
16V Ceramic
AC
C412
VCCCCY1HH331JY J 330p 50V Ceramic
AA
C413
VCCCCY1HH331JY J 330p 50V Ceramic
AA
C451
VCEAPW1CN477MYJ 470
16V Electrolytic
AE
C452
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C453
VCEAPF0JW336MY J 33
6.3V Electrolytic
AB
C454
VCEAPF0JW226MY J 22
6.3V Electrolytic
AB
C455
RC-KZ1025CEZZY J 1
10V Ceramic
AB
C701
RC-EZA029WJZZY J 4.7
35V Electrolytic
C702
RC-KZ1025CEZZY J 1
10V Ceramic
AB
C703
VCEAPT1CN226MY J 22
16V Electrolytic
AC
C704
VCCCCY1HH471JY J 470p 50V Ceramic
AA
C705
VCKYCY1EB103KY J 0.01
25V Ceramic
AA
C709
VCKYTV1CF105ZY J 1
16V Ceramic
AB
C710
VCEASH1CN337MYJ 330
16V Electrolytic
AE
C711
VCKYCY1HB562KY J 5600p 50V Ceramic
AA
C712
RC-EZ1176CEZZ
J 100
16V Electrolytic
AK
C713
VCKYCY1HB562KY J 5600p 50V Ceramic
AA
C714
VCEASD1HN476MYJ 470
50V Electrolytic
AC
C715
VCKYTV1HF104ZY J 0.1
50V Ceramic
AB
C716
VCEASH1EN227MY J 220
25V Electrolytic
AE
C717
VCKYTV1CF105ZY J 1
16V Ceramic
AB
C718
VCEASH1CN337MYJ 330
16V Electrolytic
AE
C719
VCKYTV1HF104ZY J 0.1
50V Ceramic
AB
C720
VCCCCY1HH181JY J 100p 50V Ceramic
AA
C721
VCKYTV1CF105ZY J 1
16V Ceramic
AB
C722
RC-EZ1177CEZZ
J 150
6.3V Electrolytic
AH
C723
VCKYTV1CF105ZY J 1
16V Ceramic
AB
C724
VCEASH1CN337MYJ 330
16V Electrolytic
AE
C725
VCKYTV1CF105ZY J 1
16V Ceramic
AB
C727
VCEAPW0JN477MYJ 470
6.3V Electrolytic
AE
C728
VCKYTV1CF105ZY J 1
16V Ceramic
AB
C730
VCKYTV1HF104ZY J 0.1
50V Ceramic
AB
C731
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C732
RC-KZ1025CEZZY J 1
10V Ceramic
AB
C733
RC-KZ1025CEZZY J 1
10V Ceramic
AB
C734
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C735
VCKYCY1HF103ZY J 0.01
50V Ceramic
AA
C739
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C781
VCKYCY1CF334ZY J 0.33
16V Ceramic
AB
C782
VCEAPF0JN226MY J 22
6.3V Electrolytic
AD
DUNTKB031DE03
MAIN PWB UNIT(Continued)
Q2004
VSDTC144EE/-1Y
J DTC144EE
AA
Q2701
VS2SA1162Y/-1Y
J 2SA1162Y
AB
Q2702
VSDTC144EE/-1Y
J DTC144EE
AA
Q2703
VS2SA1162Y/-1Y
J 2SA1162Y
AB
DIODES
D701
VHDDAN222//-1Y
J DAN222
AA
D703
VHDSFPB56//2EY
J SFPB56
AC
D704
VHD1SS250//1EY
J 1SS250
AB
D705
VHD1SS250//1EY
J 1SS250
AB
D706
VHDSFPB74//2EY
J SFPB74
AD
D707
VHDSFPB74//2EY
J SFPB74
AD
D708
VHDDAN222//-1Y
J DAN222
AA
D709
VHDDAN222//-1Y
J DAN222
AA
D710
VHDDAN222//-1Y
J DAN222
AA
D1101
VHD1SS250//1EY
J 1SS250
AB
D1201
VHDDAN222//-1Y
J DAN222
AA
D1701
VHDiMN10///-1Y
J IMN10
AB
D1702
VHDiMN10///-1Y
J IMN10
AB
D1703
VHDiMN10///-1Y
J IMN10
AB
D1704
VHDiMN10///-1Y
J IMN10
AB
D2001
VHDDAN222//-1Y
J DAN222
AA
PACKAGED CIRCUITS
X801
RCRSC0012CEZZY J Crystal, 20.25MHz
AH
X901
RCRSB0250GEZZ+ J Crystal, 18.432MHz
AG
X2002
RFILZ0169TAZZY
J Crystal, 10MHz
AD
FILTERS
FL401
RFiLC0470CEZZY
J Filter, FiLC0470CE
AG
FL402
RFiLC0470CEZZY
J Filter, FiLC0470CE
AG
COILS
L451
VP-1M101J7R7NY J Peaking, 100
µ
H
AC
L702
RCiLC0130CEZZY J Coil, 100
µ
H
AG
L703
RCiLC0057CEZZY J Coil, CiLC0057CE
AD
L704
RCiLC0055CEZZY J Coil, 100
µ
H
AD
L705
RCiLC0130CEZZY J Coil, 100
µ
H
AG
L801
VP-9N3R3KR46NY J Peaking, 3.3
µ
H
AC
L802
VP-9N3R3KR46NY J Peaking, 3.3
µ
H
AC
L803
VP-9N3R3KR46NY J Peaking, 3.3
µ
H
AC
L804
RCiLC0055CEZZY J Coil, 100
µ
H
AD
L805
RCiLC0055CEZZY J Coil, 100
µ
H
AD
L901
VP-1M4R7J1R2NY J Peaking, 4.7
µ
H
AB
L902
VP-1M101J7R7NY J Peaking, 100
µ
H
AC
L1201
VP-1M470J5R4NY J Peaking, 47
µ
H
AC
L1202
VP-1M100J1R6NY J Peaking, 10
µ
H
AB
L1203
VP-1M220J2R9NY J Peaking, 22
µ
H
AB
L1204
VP-1M220J2R9NY J Peaking, 22
µ
H
AB
L1205
VP-1M220J2R9NY J Peaking, 22
µ
H
AB
TRANSFORMER
å
T701
RTRNZ0800CEZZY J Transformer
AM
CAPACITORS
C301
VCEAPF1CN106MY J 10
16V Electrolytic
AD
C302
VCEAPF1CN107MY J 100
16V Electrolytic
AD
C303
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C304
VCEAPF1CN476MY J 47
16V Electrolytic
AD
C305
VCKYCY1HB102KY J 1000p 50V Ceramic
AA
C306
VCEAPW1CN477MYJ 470
16V Electrolytic
AE
C307
VCEAPF1HN225MY J 2.2
50V Electrolytic
AD
C308
VCEAPF1HN225MY J 2.2
50V Electrolytic
AD
C309
VCKYCY1HB102KY J 1000p 50V Ceramic
AA
C310
VCEAPF1CN476MY J 47
16V Electrolytic
AD
C311
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C312
VCEAPF1CN107MY J 100
16V Electrolytic
AD
C313
VCKYTV1CF105ZY J 1
16V Ceramic
AB
C314
VCEA4U1CN228M J 2200
16V Electrolytic
AE
C316
VCKYCY1EF104ZY J 0.1
25V Ceramic
AA
C317
VCEAPF1HN105MY J 1
50V Electrolytic
AD
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