PDF Index

A range of technical bulletins (mainly Sharp) in PDF format.

Sharp Technical Files.

37AM12H

• how to set hotel mode.
• unit stuck in child lock mode.
• replacing the EEPROM.

37DM23H

• common faults.

51AT15H

• tuner drifts off tune.
• intermittent failure of Q602 (line output)
• unit stuck in child lock mode.
• teletext problems.
• intermittent loss of sound or colour (for half a second).
• replacing the EEPROM.
• common faults.
• how to set hotel mode.
• vertical stage problems.
• vertical stage problems(2).

51CS03H

• slow startup.
• drifting off tune.
• intermittent frame problems
• chassis changes.
• no or intermittent frame.
• intermittent failure of the line output transistor
• intermittent overbright one colour
• common faults list

51CS05H

• slow startup.
• drifting off tune.
• intermittent frame problems
• chassis changes.
• no or intermittent frame.
• intermittent failure of the line output transistor
• common faults list

59CS03H

• slow startup.
• drifting off tune.
• intermittent frame problems
• chassis changes.
• no or intermittent frame.
• intermittent failure of the line output transistor
• intermittent overbright one colour
• common faults list

59CS05H

• slow startup.
• drifting off tune.
• intermittent frame problems
• chassis changes.
• no or intermittent frame.
• intermittent failure of the line output transistor
• common faults list

66CS03H

• slow startup.
• drifting off tune.
• intermittent frame problems
• chassis changes.
• no or intermittent frame.
• intermittent failure of the line output transistor
• intermittent overbright one colour
• common faults list

66CS05H

• slow startup.
• drifting off tune.
• intermittent frame problems
• chassis changes.
• no or intermittent frame.
• intermittent failure of the line output transistor
• common faults list

DV3750H

• common faults list

DV3751H

• no teletext, poor linearity, no picture, intermittent picture

DV5105H

• LED flashes red/green on startup
• will not come out of standby
• intermittent failure of the PSU
• intermittent operation (one) (see PDF)
• intermittent operation (two) (see PDF)

DV5131H

• common faults list

DV5161H

• slow switch on, loud 'screeching' noise
• set occasionally goes to standby
• no teletext, colour or vertical size incorrect
• tuner drifting, patterning
• height varies with picture content
• NVM data listing

DV5932/5935/5937/6632

• lack of width / no east/west correction
• C516 and L500 have been changed
• no sound on either FM, NICAM or SCART
• during high brightness and subtitles the picture flickers
• set permanently in standby
• circuit diagram
• common faults list
• mod for hole in PCB
• lack of width
• poor or no east/west correction
• intermittently blows line output transistor
• failure of C619

VCM26HM

• adjusting head switching point
• failure of the front panel buttons
• dead or tripping PSU

VCM301HM

• PDC problems

VCM312HM

• user instructions

VCM321HM

• intermittent reel functions
• PDC problems

VT3700H

• unit does not turn on
• mother unit diagram
• head amp, LED, operation, AV jack circuit
• main unit diagram
• Y/C unit diagram
• IF unit diagram
• tuner and R/C diagram
• overall diagram

Panasonic Technical Files.

NVG21B

• common faults.

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