Eeprom; Rs-232C Loopback Test; Hdmi Information; Hdmi Model Name - Yamaha RX-V667 Service Manual

RX-V667/HTR-6063/RX-A700
C1-8. EEPROM
The Read check of EEPROM (IC903) are executed.
OK : No error detected
NG : An error is detected
C1-9. RS-232C LOOPBACK TEST (RX-A700 model)
Transmission of the RS-232C terminal is checked. "OK" appears when the data is transmitted properly and "NG"
when it is not.
With the power to this unit turned off, short between pins No. 2 (RxD) and No. 3 (TxD) of the RS232C terminal.
(Be sure to turn off the power when shorting the pins.)
Start up the self-diagnostic function and select this menu.
C1-10. INVALID ITEM
Not for service.
C2. HDMI INFORMATION
This menu is used to display information about HDMI.
C2-1. HDMI model name
The model name of this unit written in HDMI module is displayed.
RX-V667
HTR-6063
RX-A700
C2-2. HDMI product ID
The product ID of this unit written in HDMI module is displayed.
RX-V667
HTR-6063
RX-A700
42
RS-232C terminal
5
: 314B
: 314C
: 3155
9 8 7 6
4 3 2 1
TxD RxD