Yamaha RX-V671 Service Manual page 56

RX-V671/HTR-6064/RX-A710
V2-2. LOOPBACK TEST 2
Execute the test for all HDMI IN jacks by repeating the procedure below.
1. Select sub-menu other than V2-2.
2. Connect between any of the HDMI IN jacks and HDMI OUT jack with an HDMI cable.
3. Select the input source corresponding to the connected HDMI IN jack by using "INPUT" knob.
4. Select V2-2. The test result is displayed in a few seconds.
Select the input source
CB31
HDMI HDMI
Front
IC31
HDMI EQ
TMDS141
Y,CbCr
Y,C
CVBS
V2-3. INVALID ITEM
Not for service.
56
HDMI Cable for Loopback
CB1 CB2 CB3 CB4 CB5
HDMI HDMI HDMI HDMI
IN1 IN2 IN3 IN4 IN5
IC1
HDMI SW HDMI SW
SiI9185A SiI9185A
IC3
HDMI RX
SiI9233A
IC21
Video Decoder
ADV7181C
Result
IC2
IC51
FPGA
EP2C8F256C8N
Data Check
OK: No error detected
NG: An error is detected
--: Checking
CB61
HDMI
OUT
IC3
HDMI TX
SiI9233
Test Pattern
IC52
128Mbit
SDRAM
IC22
Y,CbCr
Video Encoder
Y,C
CVBS
ADV7172K