Yamaha RX-V675 Service Manual page 53

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
keys (RX-V675/HTR-6066/TSR-6750) / "INPUT" knob (RX-A730).
4. Select V2-2. The test result is displayed in a few seconds.
Select the input source
H D M I 1
CB421
HDMI IN
Front
IC423
HDMI EQUALIZER
Sii9587CNUC-3
HDMI RECEIVER
IC21
Y,CbCr
VIDEO DECODER
Y,C
CVBS
ADV7180BSTZ
V - A U X
HDMI Cable for Loopback
CB5 CB4 CB3 CB2
HDMI HDMI HDMI HDMI
IN5 IN4 IN3 IN2
IC1
HDMI SWITCHER
Sii9589-3CTUC
IC3
ADV7619KSVZ
RX-V675/HTR-6066/RX-A730/TSR-6750
Result
V 2 - 2
T E S T 2 : O K
CB1
HDMI
IN1
IC53
128Mbit
SDRAM
IC50
FPGA
4K test pattern 3840ｘ2160/24Hz
EP4CE15F23C6N
" and "INPUT "
OK: No error detected
NG: An error is detected
--: Checking
CB61
HDMI
OUT
IC61
HDMI
TRANSMITTER
Sii9136CTU-3
53