Yamaha RX-V675, Service Manual

Page: 47 / 182

C 1 - 3
B U S ̲ F P G A : O K
C1-3. BUS FPGA
Communication and bus line connection between microprocessor (IC83) and FPGA (IC50) are checked.
C1-2. BUS FLASH ROM
FLASH ROM (IC77)’s reading/writing are checked.
C 1 - 1
A L L : O K
C 1 - 2
B U S ̲ F R O M : O K
C1. DIGITAL P.C.B. CHECK
This menu is used to check the communication and bus line connection between devices on DIGITAL P.C.B.
C1-1. ALL
The synthetic judgment result of sub-menu C1-2 to C1-8 is displayed.
C1-4. I2C
The I2C (Inter integrated circuit) bus line connection is checked.
C 1 - 4
0 - 0 - 0 - 0 0 - 0
Error detection of VIDEO P.C.B.
Error detection of Video decoder (IC21)
Error detection of Front HDMI equalizer (IC423)
Error detection of HDMI transmitter (IC61)
Error detection of HDMI receiver (IC3)
Error detection of HDMI switcher 1 (IC1)
OK: No error detected
NG: An error is detected
OK: No error detected
NG: An error is detected
OK: No error detected
NG: An error is detected
0 : No error detected
1 : An error is detected
47
RX-V675/HTR-6066/RX-A730/TSR-6750
RX-V675/HTR-6066/
RX-A730/TSR-6750