KE-P37M1 - Sony TV Service Manual (repair manual)

PDP Module Name

KE-P37M1 AEP Model

S37SD-YB01

 

 
 

1.Troubleshooting Summary ···························································· 3 
2.Troubleshooting Procedure in Abnormal Conditions ····················· 4 
    2.1 No Display··········································································· 4 
    2.2 Abnormal Display ································································ 8 
    2.3 Sustain Open ···································································· 12 
    2.4 Sustain Short ···································································· 13 
    2.5 Address Open ··································································· 14 
    2.6 Address Short ··································································· 16 
3. Service Parts·············································································· 18 

 

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1. Troubleshooting Summary 
 
  - The purpose of this document is to provide necessary information for service men's operation. 
 

► The chart below shows abnormal conditions that happened in 2004. 

 

■ No Voltage Output  Operating Voltages don't exist. 

PSU 

■ No Display 

Operating Voltages exist, but an Image doesn't exist 

on screen 

Y-MAIN, X-MAIN, Logic Main, Cables 

■ Abnormal Display  Abnormal Image(not open or short) is on screen. 

Y-MAIN, X-MAIN, Logic Main 

■ Sustain Open 

some horizontal lines don't exist on screen 

Scan Buffer, FPC of X / Y 

■ Sustain Short 

some horizontal lines appear to be linked on screen 

Scan Buffer, FPC of X / Y 

■ Address Open 

some vertical lines don't exist on screen 

Logic Main, Logic Buffer, FFC, TCP 

■ Address Short 

some vertical lines appear to be linked on screen 

Logic Main, Logic Buffer, FFC, TCP 

 

 

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