Yamaha HTR-6063, Service Manual

Page: 41 / 144

C1-4. I2C
The I2C (Inter integrated route) bus line connection is checked.
0 : No error detected
1 : An error is detected
C 1 - 4
I 2 C : 0 0 0 0 0 0 - - -
C 1 - 5
F P G A ̲ R A M : O K
C 1 - 6
D I R B U S : O K
C 1 - 7
D S P 1 B U S : O K
–
–
–
Error detection of HDMI transmitter 1 (IC71)
Error detection of Video encoder (IC41)
Error detection of Video decoder (IC32)
Error detection of HDMI dual receiver (IC3)
Error detection of HDMI switch 2 (IC2)
Error detection of HDMI switch 1 (IC1)
C1-5. FPGA RAM
Reading/writing SDRAM (IC62) are checked.
OK : No error detected
NG : An error is detected
C1-6. BUS DIR
Communication and bus line connection between microprocessor (IC908) and DIR (IC42) are checked.
OK : No error detected
NG : An error is detected
C1-7. BUS DSP1
Communication and bus line connection between microprocessor (IC908) and DSP1 (IC945) are checked.
OK : No error detected
NG : An error is detected
41
RX-V667/HTR-6063/RX-A700
RX-V667/HTR-6063/
RX-A70
0