VC-M271HM (serv.man31). Counter measure for no colour and noisy picture - Sharp VCR Technical Bulletin (repair manual)

Model
VC-M271HM (serv.man31)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
8.89 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
VCR / Counter measure for no colour and noisy picture
File
vc-m271hm-sm31.pdf
Date

View Sharp VC-M271HM (serv.man31) Technical Bulletin online

Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH

Download Sharp VC-M271HM (serv.man31) Technical Bulletin

Here you can view online and download Sharp VC-M271HM (serv.man31) Technical Bulletin in PDF. VC-M271HM (serv.man31) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp VC-M271HM (serv.man31) VCR. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.