Sharp 21SL71, 21SL40 Service Manual

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21SL41 21SL71
S60B821SL41//
COLOUR TELEVISION
Chassis No. SN-80A
VIDEO L-AUDIO-R
POWER
POWER
– VOL + – VOL +
IN
CH
21SL41
MODELS
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.
21SL71
OUTLINE
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//).
SHARP CORPORATION
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21SL41 21SL71
LIST OF CHANGED PARTS
Ref. No. Description Current (21SL40) New (21SL41) Note
PICTURE TUBE
Purity Magnet PMAGF3003CEZZ PMAGF3046CEZZ
PRINTED WIRING BOARD ASSEMBLIES
PWB-A MAIN Unit DUNTK9882WEV1 DUNTKA268WEV0 PWB-C FRONT A/V Unit DUNTK9883WEV1 DUNTKA269WEV0
MAIN UNIT
TU51 Tuner 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 R726 Resistor VRC-UA2HG825K 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
VTU115B8035AH or VTU115B8025AM
VTU115B8035AH
VRC-UA2HG825K or RC-DZ0053CEZZ VRC-UA2HG825K or RC-DZ0053CEZZ
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LIST OF CHANGED PARTS
Ref. No. Description Current (21SL70) New (21SL71) Note
PICTURE TUBE
Purity Magnet PMAGF3003CEZZ PMAGF3046CEZZ
PRINTED WIRING BOARD ASSEMBLIES
PWB-A MAIN Unit DUNTK9882WEV2 DUNTKA268WEV1
PWB-C FRONT A/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
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 R726 Resistor VRC-UA2HG825K 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 P702 Plug QPLGN0207CEZZ
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
RH-PX0348CEZZ or RH-PX0013PEZZ
VRC-UA2HG825K or RC-DZ0053CEZZ VRC-UA2HG825K or RC-DZ0053CEZZ
QPLGN0603CEZZ or QPLGN0660CEZZ QPLGN0207CEZZ or QPLGN0260CEZZ
21SL41 21SL71
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MODEL 21SL41 SCHEMATIC DIAGRAM:MAIN-1 Unit
H
21SL41 21SL71
(DUNTKA268WEV0)
BR24C02
G
F
(AC DET)
(EEP-ROM)
(PIP)
B0131CE
IX3253CE
R2015
R2017
22K
22K
E
RF-AGC
R2099
J406
22K
1K
1/8W
1/8W
D
C
B
A
0.1
FZ027CUM FZ059SCE
FZ015SCE
DZ0053CEZZ DZ0053CEZZ
121110987654321
4
5
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MODEL 21SL41 SCHEMATIC DIAGRAM:MAIN-2 Unit
H
(DUNTKA268WEV0)
G
F
21SL41 21SL71
E
D
C
B
A
121110987654321
6
7
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MODEL 21SL71 SCHEMATIC DIAGRAM:MAIN-1 Unit
H
(DUNTKA268WEV1)
G
F
21SL41 21SL71
BR24C02
(AC DET)
(EEP-ROM)
(PIP)
B0131CE
IX3253CE
R2015
R2017
22K
22K
E
RF-AGC
R2099
J406
22K
1K
1/8W
1/8W
D
47 2W (VV)
3.9k
4.7u
11B8035AH
470
330 1W
C
B
A
FZ027CUM FZ059SCE
FZ015SCE
DZ0053CEZZ DZ0053CEZZ
121110987654321
8
9
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MODEL 21SL71 SCHEMATIC DIAGRAM:MAIN-2 Unit
H
21SL41 21SL71
G
F
E
D
(DUNTKA268WEV1)
C
B
A
121110987654321
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21SL41 21SL71
PRINTED WIRING BOARD ASSEMBLIES
H
G
F
E
D
C
B
A
PWB-A: MAIN Unit (Wiring Side)
654321
12
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21SL41 21SL71
H
G
F
E
D
C
B
A
PWB-A: MAIN Unit (Component Side)
654321
13
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21SL41 21SL71
H
G
F
E
D
C
B
PWB-C: FRONT AV Unit (Wiring Side)
A
654321
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21SL41 21SL71
Ref. No. Part No. Description Code Ref. No. Part No. Description Code
Replacement parts which have these special safety characteristics identified in this manual; electrical components having such features are identified by å and shaded areas in the Replacement Parts 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.
"HOW TO 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
Ref. No. Part No. Description Code
PAR TS LIST
PARTS REPLACEMENT
'MARK : X- RAY RELATED PARTS
PICTURE TUBE
PMAGF3046CEZZ J Purity Magnet AF
RESISTORS
[M-Ox.··· Metal Oxide]
å R725 VRC-UA2HG825K J 8.2M 1/2W Solid AA
or RC-DZ0053CEZZ
å R726 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
PWB-A: DUNTKA268WEV1 (21SL71)
MAIN UNIT
TUNER
NOTE: THE PARTS HERES SHOWN ARE SUPPLIED
AS AN ASSEMBLY BUT NOT INDEPENEDENTLY.
å TU51 VTU115B8035AH X Tuner AH
INTEGRATED CIRCUITS
IC2001 RH-iX3366CEZZ J AU IC2101 VHiBR24C02/-1 J AF
or
RH-iX2447CEN1
PRINTED WIRING BOARD ASSEMBLIES
(NOT REPLACEMENT ITEM)
PWB-A
DUNTKA268WEV0 – MAIN Unit
PWB-C
DUNTKA269WEV0 – FRONT AV Unit
PWB-A
DUNTKA268WEV1 – MAIN Unit
PWB-C
DUNTKA269WEV0 – FRONT AV Unit
21SL41
21SL71
PWB-A: DUNTKA268WEV0 (21SL41)
MAIN UNIT
IC2001 RH-iX3366CEZZ J AU IC2101 VHiBR24C02/-1 J AF
or RH-iX2447CEN1
L2040 RCiLB0131CEZZ J Oscillation Coil AK
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
INTEGRATED CIRCUITS
COIL
CAPACITORS
D53 RH-EX0611GEZZ J Zener Diode, 5.1V AA
DIODES
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
å R725 VRC-UA2HG825K J 8.2M 1/2W Solid AA
or
RC-DZ0053CEZZ
å R726 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
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21SL41 21SL71
Ref. No. Part No. Description Code Ref. No. Part No. Description Code
MISCELLANEOUS PARTS
LX-BZ3000GJFD X CRT Washer AB QCNW-1963PEZZ R Connecting Cord AE
TLAZ0114GJZZ X Feature Label AE TLABZ0115GJZZ X Feature Label AG
(21SL41) (21SL41) (21SL71)
SUPPLIED ACCESSORIES
RRMCG1339CESB J Infrared R/C Unit AP TiNS-7031GJZZ X Operation Manual AM
TiNS-7032GJZZ X Operation Manual AM
(21SL41) (21SL71)
PACKING PARTS
(NOT REPLACEMENT ITEM)
SPAKC0128GJZZ – Packing Case — SPAKC0127GJZZ – Packing Case
(21SL41) (21SL71)
CABINET PARTS
1 CCABA0106WEH2 X Front Cabinet Ass’y BA 1 CCABA0102WEH2 X Front Cabinet Ass’y AW 1-4 JBTN-0102GJSB X Button AH
(21SL41) (21SL71)
TQ0915-S
Jun. 2000 Printed in Japan
MI. KG
SHARP CORPORATION AV Systems Group Quality & Reliability Control Center Yaita, Tochigi 329-2193, Japan
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