Yamaha HTR-6063, Service Manual

Page: 40 / 144

N1. INVALID ITEM
Not for service.
N 1 - 1
I N V A L I D I T E M
C 1 - 1
A L L : O K
C 1 - 2
B U S ̲ F R O M : O K
C 1 - 3
B U S ̲ F P G A : O K
N 1 - 1 3
I N V A L I D I T E M
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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RX-V667/HTR-6063/RX-A700
RX-V667/HTR-6063/
RX-A70
0