3. Starting detecting the point of failure
Check item(1).
Check that the version of the AVR can be read
correctly.
Is the GUI version readable correctly?
When the HDMI IN connector (HDMI 8) is con-
nected to the player, is audio played back?
There are no problems with the HDMI device.
Check item(2).
Are all versions readable correctly without dis-
playing IP SCALER ERR 01 or IP SCALER ERR 02?
Is the GUI version readable correctly?
Go to check item (60)
GUI IC (ADV8003) failure detection procedure
Is the "DIG" indicator illuminated on the FLD?
When the "DIG" indicator is illuminated, the DIGI-
TAL AUDIO block is faulty.
If the "DIG" indicator is not illuminated, go to
check item (51).
(Front HDMI Buffer (AD8195) failure detection
procedure)
Check soldering of IP SCALER (U1026), DDR2
(U1028/U1029) and its peripheral circuits.
Check soldering of the resistors
(R1688/1689/1692/1695 to 1700/1703 to 1711)
between IP SCALER and DDR2.
If there is no problem with soldering, U1026,
U1028 or U1029 is defective. Replace their IC. Or
replace the substrate.
3-1 Check the "HDMI/DVI" item in troubleshooting.
Check item(2). : Does a video signal come from HDMI OUT1 to
TV correctly?
When the HDMI IN connectors (HDMI 5, 6, 7) are connected in
order to the player, are the audio and video from the player
played back on the TV correctly in each case?
ZONE2 OUT
HDMI IN 5-7
Check item(4). : Does a video signal come from HDMI OUT1 to
TV correctly?
When the HDMI IN connectors (HDMI 1, 2, 3, 4) are connected
in order to the player, are the audio and video from the player
played back on the TV correctly in each case?
ZONE2 OUT
HDMI IN 1-4
Check item(5). : Does a video signal come from HDMI OUT to
TV correctly?
Turn Video Conversion "OFF" on the setup menu.
(SETUP MENU-> Video-> Output Settings-> Video Conversion
= Off)
When the HDMI IN connectors (HDMI 1, 5) are connected in
order to the player, is the video from the player played back
on the TV correctly in each case?
HDMI OUT
HDMI IN 1/5
Check item(6). : Does a video signal come from HDMI OUT to
TV correctly?
Turn Video Conversion "ON" on the setup menu.
(SETUP MENU-> Video-> Output Settings-> Video Conversion
= On)
When the HDMI IN connector (HDMI 1) is connected to the
player, the video from the player will be played back on the
TV?
HDMI OUT
HDMI IN 1
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
Go to check item (7)
(Switcher1 failure detection proce-
dure)
Go to check item (26)
(Switcher2 failure detection proce-
dure)
Go to check item (38)
(Tx failure detection procedure)
Go to check item (69)
(GUI and PLD failure detection proce-
dure)
NO
NO
NO
NO
85
Caution in
servicing
Electrical Mechanical Repair Information Updating