Philips BJ2.4U Service Manual
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Contents
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Service Modes, Error Codes, and Fault Finding EN 23BJ2.4U/BJ2.5U PA 5.Figure 5-9 “Semi Stand-by” to “Active” flowchart 42” FHP A1G_15910_010.eps230606action holder: MIPSautonomous actionaction holder: St-byMake PDPGOhigh:Vs and Va become activeUnblank by sending ADEN = 1to PDP displayYesSwitch off RGB blanking after valid, stable video, corresponding tothe requested output is delivered by the ViperActiveSemi StandbyInitialize audio and video processing IC's andfunctions according needed use case.Assert RGB video blankingand audio mute42" FHP A1Wait until QVCP generates a valid lvds outputclock.Switch Audio-Reset and sound enable low and demute(see CHS audio LdspMute interface).Power-OK detectedwithin 5s (tbc)?MPNoPDPON mode [CNDC] = 4detected within 5s (tbc)? NoYesSwitch on LVDS transmitter(PNX2015)Enable anti-aging throughAnti-agingEnable interface ofCHS displaysStart pollingPDP-IRQ |
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