Excellent quality on these manuals. Same as having the original printed manual and incredibly useful when doing a custom install like me. Keep it up on the good work.
5 stars on this manual since it is the complete version, not the half manual you find free for download all over the web. Good job.
Text excerpt from page 62 (click to view)
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Symptoms That May Occur When Any Of The Following ICs Is In Failure
IC
A
Symptoms
EEP ROM User's data cannot be stored in memory. (DVD MT PCB Assy : IC4003) The ID number is lost. 16M Flash ROM The power cannot be turned on. (DVD MT PCB Assy : IC4004) Downloading of the firmware cannot be performed. DVD IC Any kind of symptoms (no power, a failure in any of the servo, video and audio systems, etc.) may be (DVD MT PCB Assy : IC4001) generated, because the DVD processing is performed by a single chip. 64M SDRAM No power. (DVD MT PCB Assy : IC4005) Block noise is generated during playback.