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PM20T77AL / PEACOCK [19" monitors]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for PM20T77AL / PEACOCK.

List of fault symptoms:
  • Horizontal deflection stage TR (FET) type MTH8N35 between pin 1 and 3 (9R9).
  • Settings via the Control Panel.
  • Q19 in the line output stage is defective.
  • HV control does not function.
  • Video gain alignment.
  • Timing No. = 44
  • Specifications.
  • Timing No. = 45
  • Size adjustment.
  • No functions.
  • Video black level alignment [Minolta model CA-100 light meter is required for video alignment].
  • Timing No. = 42
  • Timing No. = 43
  • Power supply voltages.
  • Line tearing after horizontal output stage defective (Q15, Q20, C46, R70, R66, R67).
  • No blue.
  • Dead.
  • Timing No. = 41
  • No function. No start up of the PSU.
  • Focus adjustment.
  • Defective line output stage. (PM20T77AL tips)
  • Frequencies.
  • FET comparison for the H output stage. Q15 (2SK9208/MTH8N35).

If PEACOCK PM20T77AL fails, this information will help you. Here you can only see the symptom list, to access remedies, you must register.

With help of this list a solution is found often when PEACOCK PM20T77AL fails.

For PM20T77AL there are 5 compatible appliances known and can be listed.


Do you want to see this remedies/cures for repairtips?   Register here for the EURAS System
Please note: access to the EURAS System can be granted only to professional household electronics repair shops/TV/Video/technicians which are authorized for service by a manufacturer, or can prove to be professionally certified to do repairs on electronic appliances. You will be asked for a statement and information accordingly during registration.

If you do not qualify as stated above and you have an appliance that needs technical service, we do recommend you to contact the manufacturer (for example through his website) or go to a professional Video/household/TV electronics repair shop close to you.

Already registered? open PM20T77AL PEACOCK in EURAS

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Last updated: 07. Oct 2008 08:38:34 MET, doccode ISO9002AS168EKA200805C EURASMOP

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