Protection Hist.; Dsp Pcb Check - Yamaha RX-V1800 Service Manual
Av receiver/av amplifier
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Also See for RX-V1800:
- Owner's manual (841 pages) ,
- Owner's manual (424 pages) ,
- Owner's manual (157 pages)
Table of Contents
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17.PROTECTION HIST.
The history of protection function is displayed.
After selecting the sub-menu, press the "STRAIGHT"
key, and the history will be erased.
Last
History1
History2
History3
18.DSP P.C.B. CHECK
Whether the bus of DSP P.C.B. is connected properly
or not is self-diagnosed.
TI1 (DSP1) BUS
TI1 (DSP1, IC534) data bus check is executed.
TI2 (DSP2) BUS
TI2 (DSP2, IC567) data bus check is executed.
Display
WAIT
Bus is being checked.
NoEr
No error detected.
DATA
Data bus shorted or open.
RSCS
/RAS or /CAS shorted, or open.
ADDR
Address bus shorted or open.
17.PRTCT HIST.
Last :NO PROT
17.PRTCT HIST.
Hist1:NO PROT
17.PRTCT HIST.
Hist2:NO PROT
17.PRTCT HIST.
Hist3:NO PROT
18.DSP CHECK
TI1 BUSNoEr
18.DSP CHECK
TI2 BUSNoEr
Description
RX-V1800/HTR-6190/DSP-AX1800
57
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