Digital P.c.b. Check; Bus Flash Rom; Bus Fpga - Yamaha RX-V667 Service Manual

RX-V667/HTR-6063/RX-A700
N1. INVALID ITEM
Not for service.
C1. DIGITAL P.C.B. CHECK
This menu is used to check the communication and bus line connection between devices on the DIGITAL P.C.B..
C1-1. ALL
The synthetic judgment result of sub-menu C1-2. to C1-9 is displayed.
OK : No error detected
NG : An error is detected
C1-2. BUS FLASH ROM
Reading/writing FLASH ROM (IC951) are checked.
OK : No error detected
NG : An error is detected
C1-3. BUS FPGA
Communication and bus line connection between microprocessor (IC908) and FPGA (IC64) are checked.
OK : No error detected
NG : An error is detected
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