DOWNLOAD Sharp 51DT-25H (serv.man16) Service Manual ↓ Size: 209.51 KB | Pages: 3 in PDF or view online for FREE

Model
51DT-25H (serv.man16)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
209.51 KB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
TV / CTR / Change of processor and crystal to reduce patterning
File
51dt-25h-sm16.pdf
Date

Sharp 51DT-25H (serv.man16) Service Manual / Technical Bulletin ▷ View online

CTV2000 03 05
Month of Issue: 
March 2000
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 3
Sharp Electronics (UK) Limited
Reference AM03032000-1
Revision 2
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
51DT25H
REASON
To reduce patterning on the later version of the above model, the processor (IC1001)
and several other components were changed.
ACTION
As the two processors are not directly interchangeable, it is important that the circuit is
identified before replacing IC1001.  If the incorrect IC is fitted, then the receiver will not
operate.
If an 18MHz crystal is fitted in position X1001, use the Service Manual parts list to
identify the circuit components – IC1001 part number is RH-IX1655BMN0 or RH-
IX1655BMN1 (both parts are fully interchangeable).
If a 6MHz crystal is fitted in position IC1001, use the parts listings and diagrams given
below for differences to the Service Manual – IC1001 part number is RH-
IX1655BMN2.
C1011
VCKYTV1QB562K
C1017
REMOVED
C1018
REMOVED
C1020
VCKYTV1EF1047
C1021
REMOVED
C1022
REMOVED
C1036
RC-FZ9474BMN5
IC1001
RH-IX1655BMN2
L1002
REMOVED
R1068
VRS-TV1JD273J
R1069
VRS-TV1JD272J
R1070
REMOVED
R1071
REMOVED
R1072
VRS-TV1JD105J
R1079
REMOVED
R1090
VRD-RA2BE472J
R1092
VRD-RA2BE472J
R254
REMOVED
R260
REMOVED
R904
VRS-TV1JD000J
X1001
RCRSB0100BMZZ
R1090 is fitted on the underside of the PWB between IC1001 pins 36 and 37.
R1092 is fitted on the underside of the PWB between IC1001 pins 14 and +5V supply.
C1036 is fitted on the underside of the PWB between the junction of L1004, L1005,
and ground.
CTV2000 03 05
Month of Issue: 
March 2000
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 2 of 3
Sharp Electronics (UK) Limited
Reference AM03032000-1
Revision 2
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
When the alternative processor is fitted NVM location 41 is 05.
CTV2000 03 05
Month of Issue: 
March 2000
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 3 of 3
Sharp Electronics (UK) Limited
Reference AM03032000-1
Revision 2
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
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Sharp 51DT-25H (serv.man16) Service Manual / Technical Bulletin ▷ Download

  • DOWNLOAD Sharp 51DT-25H (serv.man16) Service Manual ↓ Size: 209.51 KB | Pages: 3 in PDF or view online for FREE
  • Here you can View online or download the Service Manual / Technical Bulletin for the Sharp 51DT-25H (serv.man16) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp 51DT-25H (serv.man16) CTR. Information contained in Sharp 51DT-25H (serv.man16) Service Manual / Technical Bulletin (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.