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Sony RB1G Service Manual
Also see for RB1G: Service manual
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RB1G CHASSISW600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A120Troubleshooting3-5. No Picture3-5-1. No Picture AEP Destination (BA2-S AEP, BKE)No Picture AEPSCART CVBSNo PictureNGOKHDMI EQ [IC5009]ProblemNGOKCheck wave betweenC3106 and IC9001Detailed checkCN3101 PinNo.20 signal pathNGConfirm Analog RFinput workingNGCheck SCART_FBIC9001 V15[FBIN]Check CN3101ConnectionDetailed SDIF pathCheck betweenIC9001 and IC9000Check signalbetween IC9001 andIC9000 [R8633]Ayu2 [IC9000]ProblemOKVideo 2No PictureOKCheck waveBetween C3120/C3121and IC9001Detailed checkJ3104 signal pathNGConfirm HDMIinput workingOKCheck if input OSDis GREY OUTComponentNo PictureNG[HIGH]OK [LOW]NGOKDetailed TMDS pathcheck betweenIC9001 and IC5009Confirm other analogInput workingAyu2 [IC9000]ProblemOKNGCheck signalbetween IC9001 andIC5009 [RB5008]NGBrownie [IC9001]ProblemOKCheck J3104 ConnVIDEOB_DET,CR_DETBrownie [IC9001]ProblemOKOKCheck wave betweenC3120 and IC9001Detailed checkJ3104 signal pathNGConfirm Analog RFinput workingNGCheck if input OSDis GREY OUTCheck J3104Connection,VIDEOB_DETDetailed SDIF pathCheck betweenIC9001 and IC9000Check signalbetween IC9001 andIC9000 [R8633]Ayu2 [IC9000]ProblemOKNGOKBrownie [IC9001]ProblemSCART RGBNo PictureNGOKOKCheck wave betweenC3107/C3108/C3109and IC9001Detailed checkCN3101 Pin No. 7,11,15 signal pathNGConfirm Analog RFinput workingNGCheck SCART_FBIC9001 V15[FBIN]Check CN3101ConnectionDetailed SDIF pathCheck betweenIC9001 and IC9000Check signalbetween IC9001 andIC9000 [R8633]Ayu2 [IC9000]ProblemOKNG[LOW]OK [HIGH]Brownie [IC9001]ProblemNGNote:(AYU2) – IC9000(Brownie)- IC9001 |
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