90
YES
YES
YES
(18)
When using a DENON
BD/DVD player, is the FL
display's "HDMI" indicator lit?
If using a non-DENON BD/
DVD player, proceed to "NO".
The BD/DVD player does not recognize the
connection with the set.
(19)
Is the "H"(3V-5V) signal outputted of HDMI
connector (JK101/JK111/JK112/JK113/JK114/
JK121/JK122 : TP[HPD])?
With the BD/DVD player connected, Check
voltage of the HDMI connector for the input on the
side on which the BD/DVD player is connected.
Is communication waveform conrmed in
TP[DDC_CLK]/TP[DDC_DATA] around each
HDMI connector ?
Is TMDS line of HDMI connector terminated by
the TMDS signal of 3.3V and is the signal output?
The pattern and circuit
from the HDMI connector
(JK101/JK111/JK112
/JK113/JK114/JK121/
JK122) to the IC
(IC101/111/121) is
defective.
NO NO
The HDMI input circuitry is defective.
(IC111 or IC121 and surrounding circuitry)
(20) VIDEO CONVERT : Is the picture output when it is set to off?
(After item (23) : To be "VIDEO CONVERT:OFF" setting.)
IC151(ADV8002) and surrounding circuitry
are defective.
YES
NO
YES
YES
YES
YES
Check operation of each device.
(AMP source : BD[i/p:Analog&HDMI,MONITOR OUT:Auto] / Video
input of player : 480P / Connect the TV.)
Check operation of IC111(ADV3002).
(21) Check power supply.
Are 5V or 3.3V supplied to IC111 (each power supply pin)?
Refer to [Detail C] of the substrate for test point.
(22) Check RESET.
Is RESET waveform conrmed in TP[3002_RESET], when power
is turned on?(If the waveform is not the reference waveform,
proceed to NO.)
(24) Check output signal.
Is TMDS waveform conrmed in 25pin/26pin/28pin/29pin/31pin/3
2pin/34pin/35pin.
Is communication waveform of DDC_SCL/DDC_SDA conrmed
in 67pin/68pin? (If the waveform is not the reference waveform,
proceed to NO.)
(23) Check Control signal (I2C).
Is waveform conrmed in TP[HDMI_SCL/HDMI_SDA], when
power is turned on? (If the waveform is not the reference
waveform, proceed to NO.)
The power supply circuitry is defective.
The RESET circuitry (Q1109 and
surrounding circuitry) or IC111 is defective.
The IC111 is defective.
The pattern is defective of the HDMI_SCL/
HDMI_SDA line.
NO
NO
NO
NO