Sony GY-8240FC, Руководство по обслуживанию

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5-142
GY-8240UWD
GY-8240FC
5-13-4. LCD Display and Unit Status at Initializing
Contents of IF Negotiation
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LCD Display / Operation Contents at Initialize
LCD Display Operation Contents
[1/12] Check the IF ROM checksum
[2/12] Check IF SDRAM
[3/12] Check IF SRAM
[4/12] Check IF NVRAM
[5/12] Check IF SIO
[6/12] Boards (FM/DPR/SV) Installation check
[7/12] Check DRAM negotiation IF to SV
[8/12] Check DRAM negotiation IF to SYS
[9/12] —
[10/12] Check DRAM negotiation IF to FMT
[11/12] Check Dip Switch (at a Board Adjusting time only)
[12/12] Hardware Register check (at a board adjustment only)
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Error messages ( LCD Display) / Countermeasure
Error Message LED Display Countermeasure
No message Not lighted DSP Firmware Update (Refer to Section 5-5-8.)
At “Error” not escapable, replace DSP-90 board.
No message All lighted Replace the IC15 on the IF-780 board
At “Error” not escapable, replace the IF-780 board.
[E]Initialize — SV Firmware update (Refer to Section 5-5-6)
IE-SV At “Error” not escapable, replace the SV-205 board.
[E]Initialize — Replace the IC112, IC113 on the FM-75 board.
IF-SYS At “Error” not escapable, replace the FM-75 board.
[E]Initialize — Replace the IC94, IC95 on the FM-75 board.
IF-FM At “Error” not escapable, replace the FM-75 board.
[E]Initialize — SV Firmware update (Refer to Section 5-5-6)
SYS-SV At “Error” not escapable, replace the SV-205 board.
[E]Initialize — Replace the IC112, IC113 on the FM-75 board.
FM-SYS At “Error” not escapable, replace the FM-75 board.
5-13. Troubleshooting