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Home >> PIONEER >> SEP-C1/UCYSXJ/WL5 Service Manual
 
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PIONEER SEP-C1/UCYSXJ/WL5
Service Manual


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  • Contains Circuit Diagrams
  • Download
  • PDF Format
  • Complete manual
  • Language: English
Price: $4.99

Description of PIONEER SEP-C1/UCYSXJ/WL5 Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagrams, printed circuit boards, repair tips, wiring diagrams, block diagrams and parts list. Service Manual ( sometimes called Repair Manual ) is used mainly by technicians.

If You just want to know how to use Your tv, video, mp3 player etc. You should look for Owner's Manual. After placing order we'll send You download instructions on Your email address.

The manual is available in languages: English

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Text excerpt from page 52 (click to view)
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[3] Downloading Sequence
A

• Downloading the firmware to the AUDIO DSP
Downloading the firmware to the AUDIO DSP is performed in 4 sessions. 1. After reset of the AUDIO DSP is canceled, DSPCS# is set to “L.” Then transfer of the initialization program 1 starts. 2. After the transfer is completed, it is checked that DSPCS# is set to “H.” Then DSPDREQB# is set to “L.” 3. DSPCS# is set to “L.” Then transfer of the initialization program 2 starts. 4. After the transfer is completed, it is checked that DSPCS# is set to “H.” Then DSPDREQB# is set to “H.” 5. DSPCS# is set to “L” then transfer of the initial values starts. 6. After the transfer is completed, it is checked that DSPCS# is set to “H.” Then DSPDREQB# is set to “L.” 7. DSPCS# is set to “L.” Then transfer of the program for the main unit starts. 8. After the transfer is completed, it is checked that DSPCS# is set to “H.” Then DSPDREQB# is set to “H.” Downloading is completed. DSPCS# (Pin 50)

B

SPICLK (Pin 53) SPIOUT (Pin 55) DSPDREQB# (Pin 27) Approx. 110 msec Note: The above-mentioned pin numbers are those of the IC202 (SOUTH CPU). Transfer of the initialization program 1 Transfer of the initialization program 2 Transfer of the initial values Transfer of the program for the main unit

C

• Downloading the firmware to the FPGA
1. The FPGRM is set to “H.” 2. It is checked that SD2_OUT is set to “H.” 3. Transfer of the FPGA firmware starts. 4. After the transfer is completed, it is checked that DONE is set to “H.” 5. After a wait of 1 ms or more, FPGARST# is set to “H” (released). Downloading is completed. FPRGM (Pin 38) SD2_OUT (Pin 36) SPICLK (Pin 53)

D

SPIOUT (Pin 55) FDONE (Pin 37) FPGARST# (Pin 46)

Transfer of the FPGA firmware 1 ms or more

Approx. 200 msec Note: The above-mentioned pin numbers are those of the IC202 (SOUTH CPU).

E

F

52
1 2

MEP-7000
3 4

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