Brand MODEL Chassis Keyword Symptom Cure
Pioneer PRO118   AFT SYMPTOM: AFT SEARCHES FOR A FEW SECONDS WHEN CHANNEL IS CHANGED REGARDLESS OF CATV MODE SETTING. ALSO, SOMETIMES STAYS ON THE SAME STATION WHEN CHANNEL IS CHANGED EVEN THOUGH OSD CHANGES. CURE: REPLACE NON-VOLATILE MEMORY IC901
Pioneer PRO98   AFT SYMPTOM: AFT SEARCHES FOR A FEW SECONDS WHEN CHANNEL IS CHANGED REGARDLESS OF CATV MODE SETTING. ALSO, SOMETIMES STAYS ON THE SAME STATION WHEN CHANNEL IS CHANGED EVEN THOUGH OSD CHANGES. CURE: REPLACE NON-VOLATILE MEMORY IC452
Pioneer PRO98   AFT SYMPTOM: AFT SEARCHES FOR A FEW SECONDS WHEN CHANNEL IS CHANGED  REGARDLESS OF CATV MODE SETTING. ALSO, SOMETIMES STAYS ON THE SAME STATION WHEN CHANNEL IS CHANGED EVEN THOUGH OSD CHANGES. CURE: REPLACE NON-VOLATILE MEMORY IC901
Pioneer SDP4681   AFT SYMPTOM: AFT SEARCHES FOR A FEW SECONDS WHEN CHANNEL IS CHANGED  REGARDLESS OF CATV MODE SETTING. ALSO, SOMETIMES STAYS ON THE SAME STATION WHEN CHANNEL IS CHANGED EVEN THOUGH OSD CHANGES. CURE: REPLACE NON-VOLATILE MEMORY IC452
Pioneer SDP6085   AFT SYMPTOM: AFT SEARCHES FOR A FEW SECONDS WHEN CHANNEL IS CHANGED  REGARDLESS OF CATV MODE SETTING. ALSO, SOMETIMES STAYS ON THE SAME STATION WHEN CHANNEL IS CHANGED EVEN THOUGH OSD CHANGES. CURE: REPLACE NON-VOLATILE MEMORY IC452
Pioneer SDP5193   AGC overload SYMPTOM: LOOKS LIKE AGC OVERLOAD WITH HORIZONTAL TEARING BUT CURE: INPUT BARS FROM PATTERN GENERATOR WITH CHROMA OFF OR REPLACE CNR ASSY.. ( AWZ6095 )
Pioneer SDP6093   AGC overload SYMPTOM: LOOKS LIKE AGC OVERLOAD WITH HORIZONTAL TEARING BUT REMOVE CNR ASSY., IF PICTURE IS NOW STABLE BLACK AND WHITE, CURE: INPUT BARS FROM PATTERN GENERATOR WITH CHROMA OFF OR REPLACE CNR ASSY.. ( AWZ6095 )
Pioneer PRO119   Audio THUMPS WHEN CHANGE CHANNELS. MUST HARD POWER DOWN AFTER TEST MODE.
Pioneer PRO99   Audio THUMPS WHEN CHANGE CHANNELS. MUST HARD POWER DOWN AFTER TEST MODE.
Pioneer PRO1009W   Audio distorted SYMPTOM: DISTORTED AUDIO ON SPEAKER AND OUTPUT JACKS (SOUND IS        CRACKLING). CAUSE: FOUND C150 LOOSE ON THE POWER SUPPLY BOARD.
Pioneer PRO119   Audio distorted SYMPTOM: DISTORTED AUDIO ON SPEAKER AND OUTPUT JACKS (SOUND IS         CRACKLING). CAUSE: FOUND C150 LOOSE ON THE POWER SUPPLY BOARD.
Pioneer PRO99   Audio distorted SYMPTOM: DISTORTED AUDIO ON SPEAKER AND OUTPUT JACKS (SOUND IS      CRACKLING). CAUSE: FOUND C150 LOOSE ON THE POWER SUPPLY BOARD.
Pioneer SDP5795W   Audio distorted SYMPTOM: DISTORTED AUDIO ON SPEAKER AND OUTPUT JACKS (SOUND IS CAUSE: FOUND C150 LOOSE ON THE POWER SUPPLY BOARD.
Pioneer PRO1009   Audio missing SYMPTOM: NO AUDIO. CAUSE: CHECK INT/EXT SWITCH IN MENU.
Pioneer PRO119   Audio missing SYMPTOM: NO AUDIO. CAUSE: CHECK INT/EXT SWITCH IN MENU.
Pioneer PRO99   Audio missing SYMPTOM: NO AUDIO. CAUSE: CHECK INT/EXT SWITCH IN MENU.
Pioneer PRO118   convergence SYMPTOM:  CONVERGENCE CONSTANTLY AND CONSISTENTLY SHIFTS BACK AND FORTH.  SLOW OSCILLATION CURE: REPLACE LEAKY D3023
Pioneer PRO119   convergence CONVERGENCE IS OUT OR RANGE IN NORMAL MODE BUT WILL ADJUST OK IN WIDE MODE. CHECK GREEN SIZE AND OTHER ADJUSTMENTS BEFORE ADJUSTING SIZE TRIMPOTS.  STATIC DISCHARGE MAY HAVE CHANGED CONVERGENCE DATA TO + OR - 127
Pioneer PRO119   convergence SYMPTOM: CONVERGENCE IS OUT AND CANNOT BE CONTROLLED. CAUSE: FOUND LEAKY Q2337 AND Q2338 (CONVERGENCE MUTING).NOTE: XSISTORS MIGHT READ OK USING DMM.  GOOD XSISTOR SHOULD READ APPROX 50 MEG OHMS (CE).
Pioneer PRO98   convergence SYMPTOM:  CONVERGENCE CONSTANTLY AND CONSISTENTLY SHIFTS BACK AND FORTH.  SLOW OSCILLATION CURE: REPLACE LEAKY D3023
Pioneer PRO99   convergence CONVERGENCE IS OUT OR RANGE IN NORMAL MODE BUT WILL ADJUST OK IN WIDE MODE. CHECK GREEN SIZE AND OTHER ADJUSTMENTS BEFORE ADJUSTING SIZE TRIMPOTS.  STATIC DISCHARGE MAY HAVE CHANGED CONVERGENCE DATA TO + OR - 127
Pioneer PRO99   convergence SYMPTOM: CONVERGENCE IS OUT AND CANNOT BE CONTROLLED. CAUSE: FOUND LEAKY Q2337 AND Q2338 (CONVERGENCE MUTING).NOTE: XSISTORS MIGHT READ OK USING DMM.  GOOD XSISTOR SHOULD READ APPROX 50 MEG OHMS (CE).
Pioneer PRO1009   Green Missing SYMPTOM: NO GREEN ON PICTURE. CAUSE: DEFECTIVE Q3381 (2SC4001) C-E SHORT.
Pioneer PRO1009   Green Missing SYMPTOM: NO GREEN. CAUSE: DEFECTIVE (G) CRT DRIVE ASSY (AWZ6111)
Pioneer PRO119   Green Missing SYMPTOM: NO GREEN ON PICTURE. CAUSE: DEFECTIVE Q3381 (2SC4001) C-E SHORT.
Pioneer PRO119   Green Missing SYMPTOM: NO GREEN. CAUSE: DEFECTIVE (G) CRT DRIVE ASSY (AWZ6111)
Pioneer PRO99   Green Missing SYMPTOM: NO GREEN ON PICTURE. CAUSE: DEFECTIVE Q3381 (2SC4001) C-E SHORT.
Pioneer PRO99   Green Missing SYMPTOM: NO GREEN. CAUSE: DEFECTIVE (G) CRT DRIVE ASSY (AWZ6111)
Pioneer SDP5795   Green Missing SYMPTOM: NO GREEN ON PICTURE. CAUSE: DEFECTIVE Q3381 (2SC4001) C-E SHORT.
Pioneer SDP4681   Moiré Pattern SYMPTOM:  PICTURE LOOKS LIKE YOU ARE LOOKING AT IT THROUGH A SCREEN DOOR. REPLACE: AV/IO ASSY. AWZ5971
Pioneer PRO1009   Noise (Digital) in video SYMPTOM: DIGITAL NOISE ON TUNER ONLY.  THIS NOISE IS APPARENT          WHEN 3D Y/C LEVEL IS SET TO 3 OR HIGHER. CAUSE: DEFECTIVE 3D Y/C ASSY (AWZ6117)
Pioneer PRO119   Noise (Digital) in video SYMPTOM: DIGITAL NOISE ON TUNER ONLY.  THIS NOISE IS APPARENT WHEN 3D Y/C LEVEL IS SET TO 3 OR HIGHER. CAUSE: DEFECTIVE 3D Y/C ASSY (AWZ6117)
Pioneer PRO99   Noise (Digital) in video SYMPTOM: DIGITAL NOISE ON TUNER ONLY.  THIS NOISE IS APPARENT WHEN 3D Y/C LEVEL IS SET TO 3 OR HIGHER. CAUSE: DEFECTIVE 3D Y/C ASSY (AWZ6117)
Pioneer SDP5795   Noise (Digital) in video SYMPTOM: DIGITAL NOISE ON TUNER ONLY.  THIS NOISE IS APPARENT CAUSE: DEFECTIVE 3D Y/C ASSY (AWZ6117)
Pioneer PRO119   Pincushion North/South SYMPTOM: PICTURE HAS VERTICAL PIN CUSHION. CAUSE: AWZ6108 (FULL CINEMA CONVERGENCE) MISSING OR DEFECTIVE.
Pioneer PRO99   Pincushion North/South SYMPTOM: PICTURE HAS VERTICAL PIN CUSHION. CAUSE: AWZ6108 (FULL CINEMA CONVERGENCE) MISSING OR DEFECTIVE.
Pioneer PRO1009   Popping SYMPTOM: MAKES POPPING SOUND FEW SECONDS AFTER TURN OFF. CURE: SEE SI-A51127 (ADDITION OF R2931, D2931, C2940 AND CHANGE OF R2901 IN AUDIO ASS'Y (AWV1563).
Pioneer PRO119   Popping SYMPTOM: MAKES POPPING SOUND FEW SECONDS AFTER TURN OFF. CURE: SEE SI-A51127 (ADDITION OF R2931, D2931, C2940 AND CHANGE OF R2901 IN AUDIO ASS'Y (AWV1563).
Pioneer PRO99   Popping SYMPTOM: MAKES POPPING SOUND FEW SECONDS AFTER TURN OFF. CURE: SEE SI-A51127 (ADDITION OF R2931, D2931, C2940 AND CHANGE OF R2901 IN AUDIO ASS'Y (AWV1563).
Pioneer PRO118   Raster missing SYMPTOM: UNIT TURNS ON BUT NO PIX, NO SOUND, NO OSD. CAUSE: +5V LOADED DOWN.  FOUND DEFECTIVE IC3001 ON PINP ASSY.
Pioneer PRO98   Raster missing SYMPTOM: UNIT TURNS ON BUT NO PIX, NO SOUND, NO OSD. CAUSE: +5V LOADED DOWN.  FOUND DEFECTIVE IC3001 ON PINP ASSY.
Pioneer SDP402   Raster missing SYMPTOM:  NO VIDEO.  CHANGING THE TUNER/VIDEO ASSY DID NOT FIX IT. CURE:  CHECK FOR MISSING C SYNC PULSE AT CONNECTOR A2.  PROBLEM IS ON DEFLECTION ASSY.
Pioneer SDP402   Raster missing SYMPTOM: NO VIDEO, NO OSD, AUDIO OK. CURE:  CHECK FOR MISSING C SYNC PULSE AT CONNECTOR A2.  PROBLEM IS ON DEFLECTION ASSY.
Pioneer SDP452   Raster missing SYMPTOM:  NO VIDEO.  CHANGING THE TUNER/VIDEO ASSY DID NOT FIX IT. CURE:  CHECK FOR MISSING C SYNC PULSE AT CONNECTOR A2.  PROBLEM IS ON DEFLECTION ASSY.
Pioneer SDP452   Raster missing SYMPTOM: NO VIDEO, NO OSD, AUDIO OK. CURE:  CHECK FOR MISSING C SYNC PULSE AT CONNECTOR A2.  PROBLEM IS ON DEFLECTION ASSY.
Pioneer PRO1009   raster with retrace lines SYMPTOM: HAS WHITE RASTER WITH RETRACE LINES. CAUSE: DEFECTIVE POWER SUPPLY ASSY (AWV1565 CRACKED UNDER    FLYBACK TRANSFORMER).
Pioneer PRO119   raster with retrace lines SYMPTOM: HAS WHITE RASTER WITH RETRACE LINES. CAUSE: DEFECTIVE POWER SUPPLY ASSY (AWV1565 CRACKED UNDER  FLYBACK TRANSFORMER).
Pioneer PRO99   raster with retrace lines SYMPTOM: HAS WHITE RASTER WITH RETRACE LINES. CAUSE: DEFECTIVE POWER SUPPLY ASSY (AWV1565 CRACKED UNDER    FLYBACK TRANSFORMER).
Pioneer SDP5795   raster with retrace lines SYMPTOM: HAS WHITE RASTER WITH RETRACE LINES.        FLYBACK TRANSFORMER).
Pioneer PRO1009W   Red Missing SYMPTOM: NO RED IN PICTURE. CAUSE: DEFECTIVE Q3351 (2SC4001).  B-E SHORTED.
Pioneer PRO119   Red Missing SYMPTOM: NO RED IN PICTURE. CAUSE: DEFECTIVE Q3351 (2SC4001).  B-E SHORTED.
Pioneer PRO99   Red Missing SYMPTOM: NO RED IN PICTURE. CAUSE: DEFECTIVE Q3351 (2SC4001).  B-E SHORTED.
Pioneer PRO1009   Shutdown SYMPTOM: SHUTS DOWN AFTER APPROX 10 MINS. CAUSE: DEFECTIVE PWR/DEFLECTION ASSY (AWV1565).
Pioneer PRO118   Shutdown SYMPTOM: UNIT GOES INTO SHUT DOWN. CAUSE: DEFECTIVE RELAY DRIVE ASSY (AWZ5999). FOUND: Q114 SHORTED.
Pioneer PRO119   Shutdown SYMPTOM: SHUTS DOWN AFTER APPROX 10 MINS. CAUSE: DEFECTIVE PWR/DEFLECTION ASSY (AWV1565).
Pioneer PRO119   Shutdown SYMPTOM: SHUTS DOWN. CAUSE: DEFECTIVE FULL CINEMA CONVERTER ASSY (AWZ6108).
Pioneer PRO98   Shutdown SYMPTOM: UNIT GOES INTO SHUT DOWN. CAUSE: DEFECTIVE RELAY DRIVE ASSY (AWZ5999).FOUND: Q114 SHORTED.
Pioneer PRO99   Shutdown SYMPTOM: SHUTS DOWN AFTER APPROX 10 MINS. CAUSE: DEFECTIVE PWR/DEFLECTION ASSY (AWV1565).
Pioneer PRO99   Shutdown SYMPTOM: SHUTS DOWN. CAUSE: DEFECTIVE FULL CINEMA CONVERTER ASSY (AWZ6108).
Pioneer SDP4063   Shutdown SYMPTOM: AFTER REPLACING THE POWER SUPPLY BOARD FOR SHUT DOWN PROBLEMS UNIT STILL SHUTS DOWN. CURE: DID YOU REMEMBER TO SWAP THE V-AMP BOARD FROM THE OLD BOARD TO THE NEW ?
Pioneer SDP4561   Shutdown SYMPTOM: AFTER REPLACING THE POWER SUPPLY BOARD FOR SHUT DOWN PROBLEMS UNIT STILL SHUTS DOWN. CURE: DID YOU REMEMBER TO SWAP THE V-AMP BOARD FROM THE OLD BOARD TO THE NEW ?
Pioneer SDP4562   Shutdown SYMPTOM: AFTER REPLACING THE POWER SUPPLY BOARD FOR SHUT DOWN PROBLEMS UNIT STILL SHUTS DOWN. CURE: DID YOU REMEMBER TO SWAP THE V-AMP BOARD FROM THE OLD BOARD TO THE NEW ?
Pioneer SDP4564   Shutdown SYMPTOM: AFTER REPLACING THE POWER SUPPLY BOARD FOR SHUT DOWN PROBLEMS UNIT STILL SHUTS DOWN. CURE: DID YOU REMEMBER TO SWAP THE V-AMP BOARD FROM THE OLD BOARD TO THE NEW ?
Pioneer SDP4565   Shutdown SYMPTOM: AFTER REPLACING THE POWER SUPPLY BOARD FOR SHUT DOWN PROBLEMS UNIT STILL SHUTS DOWN. CURE: DID YOU REMEMBER TO SWAP THE V-AMP BOARD FROM THE OLD BOARD TO THE NEW ?
Pioneer SDP4571   Shutdown SYMPTOM: AFTER REPLACING THE POWER SUPPLY BOARD FOR SHUT DOWN PROBLEMS UNIT STILL SHUTS DOWN. CURE: DID YOU REMEMBER TO SWAP THE V-AMP BOARD FROM THE OLD BOARD TO THE NEW ?
Pioneer SDP4575   Shutdown IN SHUTDOWN MODE. CHECK FOR SHORTED AUDIO OUTPUT MODULE BY UNPLUGGING W-3 CONNECTOR.
Pioneer SDP4681   Shutdown SYMPTOM: AFTER REPLACING THE POWER SUPPLY BOARD FOR SHUT DOWN PROBLEMS UNIT STILL SHUTS DOWN. CURE: DID YOU REMEMBER TO SWAP THE V-AMP BOARD FROM THE OLD BOARD TO THE NEW ?
Pioneer SDP4683   Shutdown SYMPTOM: UNIT GOES INTO SHUT DOWN. FOUND: Q114 SHORTED.
Pioneer SDP5075   Shutdown IN SHUTDOWN MODE. CHECK FOR SHORTED AUDIO OUTPUT MODULE BY UNPLUGGING W-3 CONNECTOR.
Pioneer SDP5185   Shutdown SYMPTOM: UNIT GOES INTO SHUT DOWN. FOUND: Q114 SHORTED.
Pioneer SDP5564   Shutdown SYMPTOM: AFTER REPLACING THE POWER SUPPLY BOARD FOR SHUT DOWN CURE: DID YOU REMEMBER TO SWAP THE V-AMP BOARD FROM THE OLD
Pioneer SDP5565   Shutdown SYMPTOM: AFTER REPLACING THE POWER SUPPLY BOARD FOR SHUT DOWN CURE: DID YOU REMEMBER TO SWAP THE V-AMP BOARD FROM THE OLD
Pioneer SDP5575   Shutdown IN SHUTDOWN MODE. CHECK FOR SHORTED AUDIO OUTPUT MODULE BY UNPLUGGING W-3 CONNECTOR.
Pioneer SDP6085   Shutdown SYMPTOM: UNIT GOES INTO SHUT DOWN. FOUND: Q114 SHORTED.
Pioneer RMV2400   Sync (Horizontal) missing SYMPTOM: NO HORIZONTAL. SYNC. WITH RGB INPUT ONLY. COMPOSITE AND Y/C OK CURE: REPLACE CPU IC1001 (PD5378A9) ON THE CONT. ASS'Y (BWV1039)
Pioneer PRO118   Vertical sweep SYMPTOM: BOTTOM OF THE PICTURE IS SHRINKING AND STRETCHING. CAUSE: CAUSED BY UNSTABLE VERTICAL BLANKING PULSE.  DEFECTIVE Q630 (2SC1740S).
Pioneer PRO98   Vertical sweep SYMPTOM: BOTTOM OF THE PICTURE IS SHRINKING AND STRETCHING. CAUSE: CAUSED BY UNSTABLE VERTICAL BLANKING PULSE.  DEFECTIVE  Q630 (2SC1740S).
Pioneer SDP5183   Vertical sweep SYMPTOM: BOTTOM OF THE PICTURE IS SHRINKING AND STRETCHING.        Q630 (2SC1740S).
Pioneer SDP5185   Vertical sweep SYMPTOM: BOTTOM OF THE PICTURE IS SHRINKING AND STRETCHING.        Q630 (2SC1740S).
Pioneer SDP6081   Vertical sweep SYMPTOM: BOTTOM OF THE PICTURE IS SHRINKING AND STRETCHING.        Q283 (2SC1740S).
Pioneer SDP5193   Video (main) missing NO 'MAIN' PICTURE. P-I-P AND AUDIO OK. CONVERGENCE MEMORY (IC902).
Pioneer SDP6093   Video (main) missing NO 'MAIN' PICTURE. P-I-P AND AUDIO OK. CONVERGENCE MEMORY (IC902).
Pioneer PRO106   Video intermittent SYMPTOM: INTERMITTENT OR NO VIDEO. SOUND AND OSD OK. CHECK FOR BAD SOLDER ON D122 OF THE POWER SUPPLY ASSY..
Pioneer PRO76   Video intermittent SYMPTOM: INTERMITTENT OR NO VIDEO. SOUND AND OSD OK. CHECK FOR BAD SOLDER ON D122 OF THE POWER SUPPLY ASSY..
Pioneer PRO96   Video intermittent SYMPTOM: INTERMITTENT OR NO VIDEO. SOUND AND OSD OK. CHECK FOR BAD SOLDER ON D122 OF THE POWER SUPPLY ASSY..
Pioneer SDP401   Video intermittent SYMPTOM: INTERMITTENT OR NO VIDEO FROM INPUTS, OSD IS OK BOTH CHANNEL AND TEST PATTERN. TROUBLE FOUND: COLD SOLDER CONNECTIONS ON CONNECT W1 ON 'S' TERMINAL ASSEMBLY.
Pioneer SDP4063   Video intermittent SYMPTOM: INTERMITTENT OR NO VIDEO. SOUND AND OSD OK. CHECK FOR BAD SOLDER ON D122 OF THE POWER SUPPLY ASSY..
Pioneer SDP4561   Video intermittent SYMPTOM: INTERMITTENT OR NO VIDEO. SOUND AND OSD OK. CHECK FOR BAD SOLDER ON D122 OF THE POWER SUPPLY ASSY..
Pioneer SDP4562   Video intermittent SYMPTOM: INTERMITTENT OR NO VIDEO. SOUND AND OSD OK. CHECK FOR BAD SOLDER ON D122 OF THE POWER SUPPLY ASSY..
Pioneer SDP4564   Video intermittent SYMPTOM: INTERMITTENT OR NO VIDEO. SOUND AND OSD OK. CHECK FOR BAD SOLDER ON D122 OF THE POWER SUPPLY ASSY..
Pioneer SDP4565   Video intermittent SYMPTOM: INTERMITTENT OR NO VIDEO. SOUND AND OSD OK. CHECK FOR BAD SOLDER ON D122 OF THE POWER SUPPLY ASSY..
Pioneer PRO1009   Video negative SYMPTOM: PICTURE LOOKS NEGATIVE AND POOR COLOR. CAUSE: DEFECTIVE PINP ASSY (AWZ6101).
Pioneer PRO119   Video negative SYMPTOM: PICTURE LOOKS NEGATIVE AND POOR COLOR. CAUSE: DEFECTIVE PINP ASSY (AWZ6101).
Pioneer PRO99   Video negative SYMPTOM: PICTURE LOOKS NEGATIVE AND POOR COLOR. CAUSE: DEFECTIVE PINP ASSY (AWZ6101).
Pioneer SDP402   video not centered VIDEO SHIFTED TO THE RIGHT SEVERAL INCHES, AND DARK, ONLY IN S-V VIDEO MODE. NO OUTPUT FROM IC402 PIN 8. (Y1 OUTPUT) BAD TC4066BP.
Pioneer SDP452   video not centered VIDEO SHIFTED TO THE RIGHT SEVERAL INCHES, AND DARK, ONLY IN S-V VIDEO MODE. NO OUTPUT FROM IC402 PIN 8. (Y1 OUTPUT) BAD TC4066BP.
Pioneer SDP5183   video poor SYMPTOM:  POOR PIX, INTERMITTENT VIDEO ASSY.
Pioneer SDP5185   video poor SYMPTOM:  POOR PIX, INTERMITTENT VIDEO ASSY.