VC-M331HM (serv.man15). Counter measure for PDC programming problems — Sharp VCR Technical Bulletin (repair manual)

Model
VC-M331HM (serv.man15)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
20.42 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
VCR / Counter measure for PDC programming problems
File
vc-m331hm-sm15.pdf
Date
PREV: Sharp VC-M331HM (serv.man14) Technical Bulletin

View Sharp VC-M331HM (serv.man15) Technical Bulletin online

Sharp Electronics (UK) Limited
Reference TB-T9905071
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
VCR990801
Month of Issue: August 1999
        Classification:              White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
VCMH721HM
VCMH73HM
VCMH730HM
VCMH711HM
VCM311HM
VCMH311AHM
VCM331HM
VCM321HM
VCM301HM
SYMPTOM The PDC function does not work if the start time minutes are other than 00, 05, 10, 15,
20, 25, 30, 35, 40, 45, 50 or 55.
CAUSE
Software bug.
ACTION
Replace IC701 and IC705 from the listing below.
Note IC701 for models as follows.
RH-IX1417GEN2
VCM331HM, VCMH731HM
RH-IX1419GEN4
VCMH721HM, VCM321HM, VCMH73HM,
VCMH730HM, VCM311AHM
RH-IX1420GEN4
VCM311HM, VCM711HM, VCM301HM
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
IC701
Microprocessor
RH-IX1417GEN2
BB
IC701
Microprocessor
RH-IX1419GEN4
AZ
IC701
Microprocessor
RH-IX1420GEN4
AY
IC705
EEPROM
VHISLA2408S-1
AF

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Here you can view online or download Sharp VC-M331HM (serv.man15) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp VC-M331HM (serv.man15) VCR. Information contained in Sharp VC-M331HM (serv.man15) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).
Found More:

VC-M331HM (serv.man15) Service Manuals

Preview DownloadPagesSize
VC-M331HM (serv.man2) Disassembly and reassembly, function of major mechanical parts Service Manual 5 266.48 KB
VC-M331HM (serv.man3) Adjustment, replacement and assembly of mechanical units Service Manual 19 431.51 KB
VC-M331HM (serv.man4) Electrical adjustment, mechanism operation flowchart and troubleshooting guide Service Manual 9 47.94 KB
VC-M331HM (serv.man5) Electrical troubleshooting Service Manual 14 67.26 KB
VC-M331HM (serv.man6) Block diagram Service Manual 5 1.34 MB
VC-M331HM (serv.man7) Schematic diagram Service Manual 6 1.92 MB
VC-M331HM (serv.man8) PWB foil pattern Service Manual 2 928.17 KB
VC-M331HM (serv.man9) Replacement parts list Parts Guide 13 39.65 KB
VC-M331HM (serv.man10) Exploded view of mechanical parts and packaging of set Parts Guide 7 333.89 KB
VC-M331HM Contents, precautions and specifications Specification 3 18.26 KB
VC-M331HM (serv.man11) Change to loading motor drive IC (IC702). Technical Bulletin 1 72.81 KB
VC-M331HM (serv.man12) Countermeasure for permanent erase or loss of the linear audio track in either the record or playback modes. Technical Bulletin 2 187.72 KB
VC-M331HM (serv.man13) Countermeasure to VCR automatically starting up from standby. (Addition to VCR991101) Technical Bulletin 1 12.91 KB
VC-M331HM (serv.man14) Counter measures for automatic start up (intermittent tape rewinding) Technical Bulletin 1 163.88 KB
VC-M331HM (serv.man16) Change of video head drum part numbers Technical Bulletin 1 8.01 KB
VC-M331HM (serv.man17) Counter measure for intermittent fast forward and or rewind operation Technical Bulletin 1 7.12 KB
VC-M331HM (serv.man18) Packaging Weights Data Regulatory Data 1 4.35 KB

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