76FW-54H (serv.man40). Standard EN61000-3-2 (Harmonic noise on the supply) instuctions - Sharp TV Technical Bulletin (repair manual)

76fw-54h (serv.man40) technical bulletin
Model
76FW-54H (serv.man40)
Pages
7
Size
372.47 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Standard EN61000-3-2 (Harmonic noise on the supply) instuctions
File
76fw-54h-sm40.pdf
Date

Read Sharp 76FW-54H (serv.man40) Technical Bulletin online

CTV2001 04 09
Month of Issue: 
April 2001
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 7
Sharp Electronics (UK) Limited
Reference SP010106X
Revision 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
MODELS
76FW54H
REASON
With the introduction of the standard EN61000-3-2 (Harmonic noise on the supply). It
has been necessary to add a ‘Power Factor Correction circuit’ to CTV’s produced
since the beginning of 2001.
ACTION
This has resulted in the following alteration to the circuit diagram on models with serial
numbers higher than ***715184
Motherboard
Components Changed
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
C705
Elec cap 68uF 450V
RC-EZ0141BMZZ
AL
R716
Met. Film res. 0.18Ohm 10% 2W
VRN-VV3DBR18K
AB
R730
Met Ox res. 150Ohm 5% 2W
VRS-VV3DB151J
AA
C746
Plast. C met 0.1uF 250V
RC-FZ0070BMZZ
AD
C701
Cap. B81133-D1474-M
RC-FZ0160BMZZ
AF
Components Added
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
PW
Connector wire, PFC to PWA
QCNW-2868BMZZ
AF
L6
Wire, double insulated crimp
QCNW-2870BMZZ
AD
-
Line filter module
DUNTK7338BMV1
AV
CTV2001 04 09
Month of Issue: 
April 2001
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 2 of 7
Sharp Electronics (UK) Limited
Reference SP010106X
Revision 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
Focus and PCF Module
Components Changed
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R1612
SMD res. 47K 1/10W
VRS-TV1JD473J
AA
D1603
Diode LL4148 TFK
RH-DX0551BMZZ
AA
D1604
Diode LL4148 TFK
RH-DX0551BMZZ
AA
D1605
Zenner diode TZMC12
RH-EX0554BMZZ
AA
R1611
SMD res. 1K 1/10W
VRS-TV1JD102J
AA
R1609
SMD res. 150K 1/10W
VRS-TV1JD154J
AA
R1613
SMD res. 27K 1/10W
VRS-TV1JD273J
AA
Components Added
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R1610
SMD res 82K 1/10W
VRS-TV1JD823J
AA
L6
TIP
QTIPM0017CEFM
AA
PWA
Conn. B2P3-VH
QCNCM0672FCZZ
AB
PWB
Conn. B2P3-VH
QCNCM0672FCZZ
AB
T1701
Boost inductor PFC
RTRNZ0587BMZZ
AS
Q1701
TRT 2SK2662
RH-TX0231BMZZ
AG
C1701
Cap. 22nF 630V
RC-FZ0186BMZZ
AD
C1707
Cap. 22nF 630V
RC-FZ0186BMZZ
AD
C1704
Ceramic cap. 220pF 2KV
RC-KZ0035CEZZ
AC
D1703
Diode BYV28-600
RH-DX0618BMZZ
AE
R1710
Met film res. 0.472W
VRN-VV3DBR47J
AA
C1702
Pol film cap 10nF 50V
RC-FZ4103BMNJ
AA
C1703
Elec cap 22uF 25V
VCEAGA1EW226M
AA
J13
Jumper wire
QJUM-3001CEFW
AA
J12
Jumper wire
QJUM -2001CEFW
AA
D1701
Diode LL4148 TFK
RH-DX0551BMZZ
AA
D1702
Zener diode TZMC18
RH-EX0558BMZZ
AA
IC1701
IC L 6561D
RH-IX1801BMZZ
AH
C1705
Ceramic cap. 1uF 16V
VCKYTV1CF105Z
AA
C1706
Ceramic cap. 10nF 50V
VCKYTV1HB103K
AA
R1701
SMD res. 150K 1/8W
VRS-TQ2BD154J
AA
R1702
SMD res. 150K 1/8W
VRS-TQ2BD154J
AA
R1703
SMD res. 150K 1/8W
VRS-TQ2BD154J
AA
R1713
SMD res. 330K 1% 1/8W
VRS-TQ2BD334F
AA
R1714
SMD res. 330K 1% 1/8W
VRS-TQ2BD334F
AA
CTV2001 04 09
Month of Issue: 
April 2001
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 3 of 7
Sharp Electronics (UK) Limited
Reference SP010106X
Revision 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R1715
SMD res. 330K 1% 1/8W
VRS-TQ2BD334F
AA
R1704
SMD res. 560K 1/8W
VRS-TQ2BD564J
AA
R1705
SMD res. 560K 1/8W
VRS-TQ2BD564J
AA
R1706
SMD res. 560K 1/8W
VRS-TQ2BD564J
AA
R1707
SMD res. 100Ohm 1/10W
VRS-TV1JD101J
AA
R1711
SMD res. 10K 1/10W
VRS-TV1JD103J
AA
R1712
SMD res. 6.2K 1% 1/10W
VRS-TV1JD622F
AA
R1708
SMD res. 68K 1/10W
VRS-TV1JD683J
AA
R1709
Res. 10Ohm 1/8W
VRD-RA2BE100J
AA
C1708
Ceram. C 100pF 500V
VCKYPA2HB101K
AB
CTV2001 04 09
Month of Issue: 
April 2001
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 4 of 7
Sharp Electronics (UK) Limited
Reference SP010106X
Revision 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
K7271BMN3
K7338BMN0
Page of 7
Display

Download Sharp 76FW-54H (serv.man40) Technical Bulletin

Here you can read online and download Sharp 76FW-54H (serv.man40) Technical Bulletin in PDF. 76FW-54H (serv.man40) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp 76FW-54H (serv.man40) CTR. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.