Sharp 21SL41 User manual

1
21SL41
21SL71
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.
S60B821SL41//
MODELS
SHARP CORPORATION
OUTLINE
SERVICE MANUAL
21SL41
21SL71
COLOURTELEVISION
Chassis No. SN-80A
This Service Manual covers the modifications from Models 21SL40 and 21SL70. For data and information
not discussed here, please refer to the 21SL40/21SL70 Service Manual (S89N421SL40//).
POWER POWER – VOL + – VOL +
CH
VIDEO L-AUDIO-R IN

2
21SL41
21SL71
LIST OF CHANGED PARTS
Ref. No. Description Current (21SL40) New (21SL41) Note
PICTURETUBE
Purity Magnet PMAGF3003CEZZ PMAGF3046CEZZ
PRINTED WIRING BOARD ASSEMBLIES
PWB-A MAIN Unit DUNTK9882WEV1 DUNTKA268WEV0
PWB-C FRONTA/V Unit DUNTK9883WEV1 DUNTKA269WEV0
MAIN UNIT
TU51 Tuner VTU115B8035AH or VTU115B8025AM VTU115B8035AH
IC2001 I.C. RH-iX3256CEZZ RH-iX3366CEZZ
IC2101 I.C. VHiM24C01B/-1 VHiBR24C02/-1
L2040 Coil RCiLB0159CEZZ RCiLB0131CEZZ
C712 Capacitor RC-QZA102TAYJ VCQYTA1HM102J
C717 Capacitor RC-QZA182TAYJ VCQYTA1HM182J
C763 Capacitor RC-QZA473TAYJ VCQYTA1HM473J
C5307 Capacitor RC-QZA272TAYK VCQYTA1HM272K
Capacitor VCEGAXXXXXXX VCEA0AXXXXXXX
RJ13 Resistor VRS-CY1JF000J – Abolished
RJ20 Resistor VRS-CY1JF000J – Abolished
R725 Resistor VRC-UA2HG825K VRC-UA2HG825K or RC-DZ0053CEZZ
R726 Resistor VRC-UA2HG825K VRC-UA2HG825K or RC-DZ0053CEZZ
R2031 Resistor VRD-RA2BE102J – Abolished
R2015 Resistor – VRS-CY1JF223J Added
R2017 Resistor – VRS-CY1JF223J Added
R2099 Resistor – VRD-RA2BE223J Added
R5305 Resistor VRS-CY1JF153J VRS-CY1JF103J
J406 Resistor – VRD-RA2BE102J Added
MISCELLANEOUS PARTS
Feature Label TLABZ0103GJZZ TLABZ0114GJZZ
Connecting Cord QCNW-2110PEZZ QCNW-1963PEZZ
SUPPLIED ACCESORRIES
Operation Manual TiNS-6655GJZZ TiNS-7031GJZZ
Infrared R/C Unit RRMCG1339CESA RRMCG1339CESB
PACKING PARTS
Packing Case SPAKC0109GJZZ SPAKC0128GJZZ
CABINET PARTS
1 Front Cabinet Ass’y CCABA0106WEH0 CCABA0106WEH2
1-4 Button JBTN-0102GJSA JBTN-0102GJSB

3
21SL41
21SL71
LIST OF CHANGED PARTS
Ref. No. Description Current (21SL70) New (21SL71) Note
PICTURETUBE
Purity Magnet PMAGF3003CEZZ PMAGF3046CEZZ
PRINTED WIRING BOARD ASSEMBLIES
PWB-A MAIN Unit DUNTK9882WEV2 DUNTKA268WEV1
PWB-C FRONTA/V Unit DUNTK9883WEV2 DUNTKA269WEV1
MAIN UNIT
TU51 Tuner VTU115B8025AM VTU115B8035AH
IC2001 I.C. RH-iX3256CEZZ RH-iX3366CEZZ
IC2101 I.C. VHiM24C01B/-1 VHiBR24C02/-1
D53 Diode – RH-EX0611GEZZ Added
D2002 Diode RH-PX0348CEZZ RH-PX0348CEZZ or RH-PX0013PEZZ
L2040 Coil RCiLB0159CEZZ RCiLB0131CEZZ
C54 Capacitor VCEA0A1HW225M VCEA0A1CW475M
C55 Capacitor VCEGA1CW108M VCEA0A1CW477M
C710 Capacitor RC-QZA471TAYJ VCQYTA1HM471K
C712 Capacitor RC-QZA102TAYJ VCQYTA1HM102K
C717 Capacitor RC-QZA182TAYJ VCQYTA1HM182K
C763 Capacitor RC-QZA473TAYJ VCQYTA1HM473K
C3003 Capacitor RC-QZA123TAYK VCQYTA1HM123K
C3014 Capacitor RC-QZA473TAYK VCQYTA1HM473K
C5306 Capacitor RC-QZA272TAYK VCQYTA1HM272K
C5307 Capacitor RC-QZA272TAYK VCQYTA1HM272K
Capacitor VCEAGAXXXXXXX VCEA0AXXXXXXX
RJ13 Resistor VRS-CY1JF000J – Abolished
RJ20 Resistor VRS-CY1JF000J – Abolished
R51 Resistor VRS-VV3DB151J VRS-VV3AB331J
R52 Resistor VRD-RA2BE1R0J VRS-VV3DB470J
R57 Resistor VRS-CY1JF103J VRS-CY1JF392J
R725 Resistor VRC-UA2HG825K VRC-UA2HG825K or RC-DZ0053CEZZ
R726 Resistor VRC-UA2HG825K VRC-UA2HG825K or RC-DZ0053CEZZ
R2015 Resistor – VRS-CY1JF223J Added
R2017 Resistor – VRS-CY1JF223J Added
R2031 Resistor VRD-RA2BE102J – Abolished
R2099 Resistor – VRD-RA2BE223J Added
J406 Resistor – VRD-RA2BE102J Added
P601 Plug QPLGN0603CEZZ QPLGN0603CEZZ or QPLGN0660CEZZ
P702 Plug QPLGN0207CEZZ QPLGN0207CEZZ or QPLGN0260CEZZ
MISCELLANEOUS PARTS
Feature Label TLABZ0102GJZZ TLABZ0115GJZZ
CRT Washer LX-WZ0102GJFD LX-WZ0103GJFD
SUPPLIED ACCESORRIES
Operation Manual TiNS-6656GJZZ TiNS-7032GJZZ
Infrared R/C Unit RRMCG1339CESA RRMCG1339CESB
PACKING PARTS
Packing Case SPAKC0102GJZZ SPAKC0127GJZZ
CABINET PARTS
1 Front Cabinet Ass’y CCABA0102WEH0 CCABA0102WEH2
1-4 Button JBTN-0102GJSA JBTN-0102GJSB

5
21SL41
21SL71
4
121110987654321
A
B
C
D
E
F
G
H
MODEL 21SL41 SCHEMATIC DIAGRAM:MAIN-1 Unit
DZ0053CEZZ DZ0053CEZZ
(DUNTKA268WEV0)
R2015
22K
R2017
22K
J406
1K
1/8W
R2099
22K
1/8W
B0131CE
BR24C02
IX3253CE
0.1
FZ027CUM
FZ059SCE FZ015SCE
(EEP-ROM)
(PIP)
(AC DET)
RF-AGC

7
21SL41
21SL71
6
121110987654321
A
B
C
D
E
F
G
H
MODEL 21SL41 SCHEMATIC DIAGRAM:MAIN-2 Unit
(DUNTKA268WEV0)

9
21SL41
21SL71
8
121110987654321
A
B
C
D
E
F
G
H
MODEL 21SL71 SCHEMATIC DIAGRAM:MAIN-1 Unit
3.9k
4.7u
DZ0053CEZZ DZ0053CEZZ
(DUNTKA268WEV1)
R2015
22K
R2017
22K
J406
1K
1/8W
R2099
22K
1/8W
B0131CE
BR24C02
47
2W
(VV)
470
330
1W
11B8035AH
IX3253CE
FZ027CUM
FZ059SCE FZ015SCE
(EEP-ROM)
(PIP)
(AC DET)
RF-AGC

11
21SL41
21SL71
10
121110987654321
A
B
C
D
E
F
G
H
MODEL 21SL71 SCHEMATIC DIAGRAM:MAIN-2 Unit
(DUNTKA268WEV1)

12
21SL41
21SL71
654321
A
B
C
D
E
F
G
H
PRINTED WIRING BOARD ASSEMBLIES
PWB-A: MAIN Unit (Wiring Side)

13
21SL41
21SL71
PWB-A: MAIN Unit (Component Side)
654321
A
B
C
D
E
F
G
H

14
21SL41
21SL71
654321
A
B
C
D
E
F
G
H
PWB-C: FRONT AV Unit (Wiring Side)

15
21SL41
21SL71
Ref. No. Part No. ★Description Code Ref. No. Part No. ★Description Code
PARTS LIST
PARTS REPLACEMENT
Replacement parts which have these special safety characteristics
identified in this manual; electrical components having such features
areidentified byåand shadedareas inthe ReplacementParts Lists
and Schematic Diagrams. The use of a substitute replacement part
which dose no have the same safety characteristic as the factory
recommended replacement parts shown in this service manual may
create shock, fire or other hazards.
"HOWTO ORDER REPLACEMENT PARTS"
To have your order filled promptly and correctly, please furnish the
following informations.
1. MODEL NUMBER 2. REF. NO.
3. PART NO. 4. DESCRIPTION
★MARK : SPARE PARTS-DELIVERY SECTION
'MARK : X- RAY RELATED PARTS
Ref. No. Part No. ★Description Code
PICTURETUBE
PMAGF3046CEZZ J Purity Magnet AF
21SL41
PWB-A DUNTKA268WEV0 – MAIN Unit —
PWB-C DUNTKA269WEV0 – FRONT AV Unit —
21SL71
PWB-A DUNTKA268WEV1 – MAIN Unit —
PWB-C DUNTKA269WEV0 – FRONT AV Unit —
PRINTED WIRING BOARD ASSEMBLIES
(NOT REPLACEMENT ITEM)
INTEGRATED CIRCUITS
IC2001 RH-iX3366CEZZ J AU
IC2101 VHiBR24C02/-1 J AF
or
RH-iX2447CEN1
COIL
L2040 RCiLB0131CEZZ J Oscillation Coil AK
CAPACITORS
C712 VCQYTA1HM102J J 1000p 50V Mylar AB
C717 VCQYTA1HM182J J 1800p 50V Mylar AB
C763 VCQYTA1HM473J J 0.047 50V Mylar AB
C5307 VCQYTA1HM272K J 2700p 50V Mylar AB
PWB-A: DUNTKA268WEV0 (21SL41)
MAIN UNIT
RESISTORS
[M-Ox.··· Metal Oxide]
åR725 VRC-UA2HG825K J 8.2M 1/2W Solid AA
or
RC-DZ0053CEZZ
åR726 VRC-UA2HG825K J 8.2M 1/2W Solid AA
or
RC-DZ0053CEZZ
R2015 VRS-CY1JF223J J 22K 1/16W M-Ox. AA
R2017 VRS-CY1JF223J J 22K 1/16W M-Ox. AA
R2099 VRD-RA2BE223J J 22k 1/8W Carbon AA
R5305 VRS-CY1JF103J J 10K 1/16W M-Ox. AA
MISCELLANEOUS PARTS
J406 VRD-RA2BE102J J 1K 1/8W Carbon AA
TUNER
NOTE: THE PARTS HERES SHOWN ARE SUPPLIED
AS AN ASSEMBLY BUT NOT INDEPENEDENTLY.
åTU51 VTU115B8035AH X Tuner AH
INTEGRATED CIRCUITS
IC2001 RH-iX3366CEZZ J AU
IC2101 VHiBR24C02/-1 J AF
or
RH-iX2447CEN1
DIODES
D53 RH-EX0611GEZZ J Zener Diode, 5.1V AA
D2002 RH-PX0348PEZZ R LED, Power AB
or
RH-PX0013PEZZ
COIL
L2040 RCiLB0131CEZZ J Oscillation Coil AK
CAPACITORS
[EL.··· Electrolytic]
C54 VCEA0A1HW475M J 4.7 50V EL. AB
C55 VCEA0A1CW477M J 470 16V EL. AC
C710 VCQYTA1HM471K J 470p 50V Mylar AB
C712 VCQYTA1HM102K J 1000p 50V Mylar AB
C717 VCQYTA1HM182K J 1800p 50V Mylar AB
C763 VCQYTA1HM473K J 0.047 50V Mylar AB
C3003 VCQYTA1HM123K J 0.012 50V Mylar AB
C3014 VCQYTA1HM473K J 0.047 50V Mylar AB
C5306 VCQYTA1HM272K J 2700p 50V Mylar AB
C5307 VCQYTA1HM272K J 2700p 50V Mylar AB
RESISTORS
[M-Ox.··· Metal Oxide]
R51 VRS-VV3AB331J J 330 1W M-Ox. AA
R52 VRS-VV3DB470J J 470 2W M-Ox. AA
R57 VRS-CY1JF392J J 3.9K 1/16W M-Ox. AA
åR725 VRC-UA2HG825K J 8.2M 1/2W Solid AA
or
RC-DZ0053CEZZ
åR726 VRC-UA2HG825K J 8.2M 1/2W Solid AA
or
RC-DZ0053CEZZ
R2015 VRS-CY1JF223J J 22k 1/16W M-Ox. AA
R2017 VRS-CY1JF223J J 22k 1/16W M-Ox. AA
R2099 VRD-RA2BE223J J 22k 1/8W Carbon AA
MISCELLANEOUS PARTS
J406 VRD-RA2BE102J J 1K 1/8W Carbon AA
P601 QPLGN0660CEZZ J Plug, 6-pin (K) AA
P702 QPLGN0260CEZZ J Plug, 2-pin (M) AA
PWB-A: DUNTKA268WEV1 (21SL71)
MAIN UNIT

16
21SL41
21SL71
Ref. No. Part No. ★Description Code Ref. No. Part No. ★Description Code
SHARP CORPORATION
AV Systems Group
Quality & Reliability Control Center
Yaita, Tochigi 329-2193, Japan
TQ0915-S
Jun. 2000 Printed in Japan
MI. KG
SPAKC0128GJZZ – Packing Case —
(21SL41)
SPAKC0127GJZZ – Packing Case —
(21SL71)
PACKING PARTS
(NOT REPLACEMENT ITEM)
CABINET PARTS
1 CCABA0106WEH2 X Front Cabinet Ass’y BA
(21SL41)
1 CCABA0102WEH2 X Front Cabinet Ass’y AW
(21SL71)
1-4 JBTN-0102GJSB X Button AH
MISCELLANEOUS PARTS
LX-BZ3000GJFD X CRT Washer AB
QCNW-1963PEZZ R Connecting Cord AE
(21SL41)
TLAZ0114GJZZ X Feature Label AE
(21SL41)
TLABZ0115GJZZ X Feature Label AG
(21SL71)
SUPPLIED ACCESSORIES
RRMCG1339CESB J Infrared R/C Unit AP
TiNS-7031GJZZ X Operation Manual AM
(21SL41)
TiNS-7032GJZZ X Operation Manual AM
(21SL71)