When the results of check item (38) are "the communication results are OK"
Turn Video Conversion "OFF" on the setup menu.
(SETUP MENU-> Video-> Output Settings-> Video Conversion = Off)
b
In order to check, connect the player to the HDMI terminal and configure the player as AVR source.
Next, turn on the power for the player and TV and start playback on the player.
HDMI OUT
HDMI IN
1/5
NO
YES
Check item(42).
Check the TMDS CLK detection status of the regis-
ter.
Send the following command from Termite.exe.
Send the command "
i 0006 00FF 0001
".
When the following value is returned, go to Yes.
HDMI IN1 "
72
" HDMI IN5 "
71
"
When the following value is returned, go to No.
HDMI IN1 "
70
", HDMI IN5 "
70
"
Checking the TMDS status register (Switcher1/2 -> HDMI Tx)
Example
i 0006 00FF 0001
72
Check item (44).
Checking the TMDS input waveform. :
Check the TMDS waveform at the following test point.
Is the waveform like the sample?
HDMI IN1
124/125/127/128/130/131/133/134 pin
HDMI IN5
137/138/140/141/143/144/146/147 pin
IC431
HDMI Tx (
IC431
) is faulty.
Replace with a new device.
TMDS Signal
3.3V
Example of waveform in check ①
TMDS
Example of waveform in check ②
Check item(43).
Check the HPD and RXSENSE register value of
the HDMI TX device
Send the following command from Termite.exe.
Send the command "
i 0000 0040 0001
".
Check the value.
Move to the branch destination according to the value returned.
Checking the HPD/RXSENSE status register. (HDMI OUT)
Example
i 0000 0040 0001
30
"
10
"
(Detection of HPD is OK / Detection of RXSENSE is not OK )
"
30
"
(Detection of HPD is OK / Detection of RXSENSE is OK )
"
20
"
(Detection of HPD is not OK / Detection of RXSENSE is OK )
"
00
"
(Detection of HPD is not OK / Detection of RXSENSE is not OK )
Go to
check item (48)
Go to
check item (45)
Go to
check item (49)
Go to
check item (50)
Recheck from
check item (4).
If it does not work, replace the PCB.
Case of HDMI IN1
HDMI Switcher2 (
IC381
) is faulty.
Replace with a new device.
Case of HDMI IN5
HDMI Switcher1 (
IC391
) is faulty.
Replace with a new device.
NO
YES
118
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating
