Yamaha RX-V2065 Service Manual page 50

RX-V2065/HTR-6295
10. VIDEO CHECK
I2C check
The I2C (Inter integrated circuit) bus line connection is checked.
Digital component
The video signal is converted and output as shown below.
Digital Component
50
I 2 C : 0 0 0 0 0 0 0 0
D I G I T A L C O M P
DIGITAL DIGITAL
I/P SCALER
IC1/2 IC70
Sil919185A
ADV7800
VIDEO
DECODER
GUI
IC506
VIDEO ENCODER
AK8814
0 : No error detected
1-3 : An error is detected
0 bit : SCALER (IC71, DIGITAL P.C.B.)
1 bit : VIDEO ENCODER (IC72, DIGITAL P.C.B.)
2 bit : VIDEO DECODER (IC70, DIGITAL P.C.B.)
3 bit : HDMI TRANSMITTER (IC7, IC15, DIGITAL P.C.B.)
0 : OK
1 : IC15 NG
2 : IC7 NG
3 : IC7, IC15 NG
4 bit : HDMI RECEIVER (IC4, DIGITAL P.C.B.)
5 bit : HDMI CEC (Including IC4, DIGITAL P.C.B.)
6 bit : HDMI SWITCH (IC1, IC2, DIGITAL P.C.B.)
0 : OK
1 : IC2 NG
2 : IC1 NG
3 : IC1, IC2 NG
7 bit : GUI VIDEO ENCODER (IC506, GUI P.C.B.)
DIGITAL
DIGITAL
IC71
IC7/15
ABT1012
Sil9134
DIGITAL
IC72
ADV7172