Yamaha DSP-AX861 - 11. VIDEO CHECK

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RX-V861/HTR-6080/DSP-AX861SE/DSP-AX861
RX-V861/HTR-6080/DSP-AX861SE/
DSP-AX861
11. VIDEOCHECK
サブメニュー操作により、ビデオ回路の確認をしま
す。
I2C（Interintegratedcircuit）read/writecheck
I2Cラインに接続されているマイコンと各IC間でデー
タ読み出し／書き込みの正否を自己診断します。
11. VIDEO CHECK
The video circuit is checked by the sub-menu opera-
tion.
I2C (Inter integrated circuit) read/write check
Self-diagnosis is executed to check whether data
reading/writing between the microprocessor con-
nected to the 12C line and each IC is done properly or
not.
0: OK / 正常
1: NG / 不良検出
0 bit: IC27 (HDMI P.C.B.)
1 bit: IC3 (HDMI P.C.B.)
2 bit: IC13 (HDMI P.C.B.)
3 bit: IC1 (HDMI P.C.B.)
4 bit: IC14 (HDMI P.C.B.)
5 bit: IC18 (HDMI P.C.B.)
I2C:000000
Digitalcomponent
下記の信号経路を確認します。
Digital component
The signal passage as shown below is checked.
DIGITAL COMP
Digital Component
HDMI INComponent
HDMI OUTComponent
S Video
Video
S Video
Video
HDMI
IC14
SII9033CTU
VIDEO
IC358
OSD
HDMI
IC1
SII9030CTU
HDMI
IC13
ADV7401
VIDEO
DECODER
HDMI
IC3
ADV7172
VIDEO
ENCODER
HDMI
IC27
ABT1010
I/P SCALAR
DigitalCVBS（Video）
下記の信号経路を確認します。
Digital CVBS (Video)
The signal passage as shown below is checked.
DIGITAL CVBS
Digital CVBS (Video)
HDMI INComponent
S Video
Video
HDMI OUTComponent
S Video
Video
HDMI
IC14
SII9033CTU
VIDEO
IC358
OSD
HDMI
IC1
SII9030CTU
HDMI
IC13
ADV7401
VIDEO
DECODER
HDMI
IC3
ADV7172
VIDEO
ENCODER
HDMI
IC27
ABT1010
I/P SCALAR