Reserved - Yamaha RX-Z9 Service Manual

1394
• The 1394 P.C.B. is self-checked and the result is displayed.
Display indicating no error : NoEr
Display indicating existence of an
error : NGxx
"xx" represents the error item in hexadecimal.
00: FLASH read error
01: TSB43CA42 OSD memory access error
02: TSB43CA42 (LINK) CFR register access error
03: TSB43CA42 (PHY) register access error
YG/MN
• The device connected to the video microprocessor using
a bus is checked and the result is displayed.
Display indicating no error : NoEr
Display indicating existence of an
error (Example)
YG: YGV619-S (IC30) check result
YGV: The bust between MPU and YTGV is open.
RAMA: There is an address bus error.
RAMD: There is a data bus error.
MN: MN673744HL (IC44) check result
Err: There is an error.

13. RESERVED

Unused
12.PCB CHECK
1394:NoEr
12.PCB CHECK
1394:NGxx
12.PCB CHECK
YG:NoEr/MN:NoEr
12.PCB CHECK
YG:YGV/MN:Err
RX-Z9/DSP-Z9
59