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SONY GDM-F520 - 21CR1 CHASSIS TRINITRON COLOR MONITOR - CABINET REMOVAL - SELF DIAGNOSIS - SCHEMATIC DIAGRAMS [Circuit Diagrams & Voltage Charts]

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SELF DIAGNOSIS FUNCTION
When your computer enters power saving mode, the input signal is cut and NO SIGNAL appears on the screen before the monitor enters active mode. After a few seconds, the monitor enters power saving mode.
"Deep sleep" is power saving mode defined by the Environmental Protection Agency.
  • When a failure occurs, the STANDBY/TIMER lamp will flash a set number of times to indicate the possible cause of the problem. If there is more than one error, the lamp will identify the first of the problem areas.

  • Aging Mode (Video Aging) >  During Power Save, press MENU button for longer than 2 seconds.
  • Self Test (OSD Color Bar) >  During Power Save, push up Control button for longer than 2 seconds.
  • Reliability Check Mode >   During Power Save, push down Control button for longer than 2 seconds.
TIMING SPECIFICATION
CABINET REMOVAL
A2 BOARD - SCHEMATIC
A2 BOARD - IC VOLTAGE LIST
A2 BOARD - TRANSISTOR VOLTAGE LIST
D-BOARD SCHEMATIC

D-BOARD TRANSISTOR VOLTAGE LIST

CLICK ON PICTURES TO ZOOM


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