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28JW-73H (serv.man38). NVM - MTP - CRT matrix - Sharp TV Technical Bulletin (repair manual)

28jw-73h (serv.man38) technical bulletin
Model
28JW-73H (serv.man38)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
6.67 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / NVM - MTP - CRT matrix
File
28jw-73h-sm38.pdf
Date
Next: Sharp 28JW-73H (serv.man39) Technical Bulletin

Read Sharp 28JW-73H (serv.man38) Technical Bulletin online

CTV2002 11 01
Month of Issue:   November 2002
        
Classification: 
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference JR08112002-1
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
28JW73H
32JW73H
REASON
Change of NVM (IC1003) and MTP (IC1002) part numbers / device type  / CRT type
(28JW73H only)
ACTION
The early production of these models were fitted with a Xicor 24645 NVM. This device
has now been discontinued.
Later units have been fitted with a Rohm 24C64 NVM.  Also some recent units have
been fitted with Philips CRTs (instead of Thompson).
The MTP data is different for each type of NVM / CRT.
Please fit the correct MTP to match the NVM /CRT type – as shown below:
REF NO
DESCRIPTION
CRT Type
PART NUMBER
PRICE CODE
IC1003
NVM Xicor 24645
RH-IX1603BMZZ
AH
IC1003
NVM Rohm 24C64
VHIBR24C64F-1Y
AH
MODEL
28JW73H
IC1002
MTP for x24645 nvm
Thompson
CH-IX1841CJH8A
AY
IC1002
MTP for 24C64 nvm
Thompson
CH-IX1841CJH8B
AY
IC1002
MTP for 24C64 nvm
Philips
CH-IX1841CJH8C
AY
32JW73H
IC1002
MTP for x24645 nvm
Thompson
CH-IX1841CJH9A
AY
IC1002
MTP for 24C64 nvm
Thompson
CH-IX1841CJH9B
AY
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Here you can read online and download Sharp 28JW-73H (serv.man38) Technical Bulletin in PDF. 28JW-73H (serv.man38) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp 28JW-73H (serv.man38) 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.

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28JW-73H (serv.man38) Service Manuals

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28JW-73H (serv.man2) GA20 Chassis Training Notes Service Manual 40 2.38 MB
28JW-73H (serv.man20) Packing of set, accessories and documentation (p.61-64) Service Manual 4 263.6 KB
28JW-73H (serv.man19) Troubleshooting tables (p.52-54) Service Manual 4 55.65 KB
28JW-73H (serv.man18) Main PWB schematic for Philips CRT Version Service Manual 1 841.28 KB
28JW-73H (serv.man17) CRT base PWB for Philips CRT Version Service Manual 1 369.87 KB
28JW-73H (serv.man16) Schematic diagrams for Thompson CRT part 4(p.45-48) Service Manual 4 641.51 KB
28JW-73H (serv.man15) Schematic diagrams for Thompson CRT part 3(p.42-44) Service Manual 3 802.15 KB
28JW-73H (serv.man14) Schematic diagrams for Thompson CRT part 2(p.39-41) Service Manual 2 1.28 MB
28JW-73H (serv.man13) Schematic diagrams part 1(p.36-38) Service Manual 3 228.57 KB
28JW-73H (serv.man12) IC's additional info part 3(p.31-35) Service Manual 5 51.52 KB
28JW-73H (serv.man11) IC's additional info part 2(p.26-30) Service Manual 5 86.92 KB
28JW-73H (serv.man10) Chassis layout (p.19-20) Service Manual 2 81.47 KB
28JW-73H (serv.man9) Printed wiring board diagrams part 3 (p.17-18) Service Manual 2 740.72 KB
28JW-73H (serv.man8) Printed wiring board diagrams part 2 (p.15-16) Service Manual 2 1.47 MB
28JW-73H (serv.man7) Printed wiring board diagrams part 1 (p.13-14) Service Manual 2 789.3 KB
28JW-73H (serv.man6) Adjustment procedures, postcode reset and LED flashing codes (p.7-12) Service Manual 6 138.2 KB
28JW-73H (serv.man5) Servicing notes, controls and terminals(p.4-6) Service Manual 3 169.43 KB
28JW-73H (serv.man4) Contents (p.1-2) Service Manual 2 132.24 KB
28JW-73H (serv.man3) Alternative Degaussing Circuit Diagram (R745 removed) Service Manual 1 95.35 KB
28JW-73H (serv.man22) Quick guide User Guide / Operation Manual 2 450.49 KB
28JW-73H (serv.man23) User Guide / Operation Manual 38 526.97 KB
28JW-73H (serv.man42) NVM data (24645) device type Firmware 1.01 KB
28JW-73H (serv.man41) NVM data for Philips CRT (24C64 NVM) Firmware 1.42 KB
28JW-73H (serv.man21) Parts listings (p.52-60) Parts Guide 9 316.11 KB
28JW-73H Electrical specification (p.3) Specification 1 25.03 KB
28JW-73H (serv.man33) NVM programming Jig (revision-9) Technical Bulletin 3 98.4 KB
28JW-73H (serv.man40) Receiver takes a long time to start up or starts up intermittently Technical Bulletin 1 281.52 KB
28JW-73H (serv.man39) Part number for Mains Lead Cord Grip Technical Bulletin 1 9.02 KB
28JW-73H (serv.man37) C617 may overheat due to poor electrical connection Technical Bulletin 1 9.32 KB
28JW-73H (serv.man36) No sync via input signal Technical Bulletin 1 8.8 KB
28JW-73H (serv.man35) Set dead due to faulty IC701 and D755 short circuit Technical Bulletin 1 46.09 KB
28JW-73H (serv.man34) CTV2002 11 04 (Revision 2)- Philips CRT version Technical Bulletin 1 60.94 KB
28JW-73H (serv.man24) Dead. Set 'chirps' Technical Bulletin 1 14.36 KB
28JW-73H (serv.man32) Alternative Q702 (revision 2) Technical Bulletin 2 178.69 KB
28JW-73H (serv.man31) Dead or intermittent dead Technical Bulletin 1 7.06 KB
28JW-73H (serv.man30) Additional Beam Current Sensing Circuit Technical Bulletin 3 91.52 KB
28JW-73H (serv.man29) Intermittent tripping phosphor burn Technical Bulletin 1 33.87 KB
28JW-73H (serv.man28) Dead (failure of R512, C607, etc) Technical Bulletin 1 5.76 KB
28JW-73H (serv.man27) EHT but no picture Technical Bulletin 1 4.8 KB
28JW-73H (serv.man26) Stuck in standby (red LED only) Technical Bulletin 1 54.13 KB
28JW-73H (serv.man25) No or intermittent audio Technical Bulletin 1 1.3 MB

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