Digital Video Check; Loopback Test - Yamaha RX-V673 Service Manual

V2. DIGITAL VIDEO CHECK
This menu is used to check the digital video signal route.
V2-1. LOOPBACK TEST 1
Execute the test for all HDMI IN jacks by repeating the procedure below.
1. Select sub-menu other than V2-1.
2. Connect between any of the HDMI IN jacks and HDMI OUT jack with an HDMI cable.
3. Select V2-1. The test result is displayed in a few seconds.
CB30
HDMI IN
Front
IC30
HDMI EQUALIZER
TMDS261
IC2
HDMI SWITCHER 2
Sii9589-3
IC21
Y,CbCr
VIDEO DECODER
Y,C
CVBS
ADV7180BSTZ
V 2 - 1
T E S T 1 : O K
HDMI Cable for Loopback
CB5 CB4 CB3 CB2
HDMI HDMI HDMI HDMI
IN5 IN4 IN3 IN2
IC1
HDMI SWITCHER 1
Sii9589-3
IC3
HDMI RECEIVER
ADV7619
OK: No error detected
NG: An error is detected
--: Checking
CB1
HDMI
IN1
IC53
128Mbit
SDRAM
IC50
FPGA
EP4CE15F23C6N
RX-V673/HTR-6065/RX-A720
CB61
HDMI
OUT1
IC61
HDMI
TRANSMITTER
Sii9136-3
51