3.5. DIAGNOSTIC MODE (Service Path Check Mode)
3.5.1. Actions
This function is convenient for confirming problem paths in the product and executing a path check after repair.
The Video and Audio paths can be checked.
The backup data is not rewritten.
3.5.2. Starting up
Hold down buttons "
ZONE2 SOURCE
" and "
STATUS
" at the same time and press the power button to turn on the power.
Select the mode using the button "
TUNER PRESET CH+
", and press the button "
STATUS
" to commit the selection.
Select "
1. SERVICE CHECK
" and press the "
STATUS
" button to start the diagnostic mode.
The "
TUNED
", "
STERO
" and "
RDS
" segments are lit in this mode.
3.5.3. Canceling diagnostic mode
Press the power button to turn off the power.
3.5.4. Selecting items
Press
q
button to switch between video items and audio items.
Press button
w
or
e
to select the previous or next item.
The unit
Remote control unit
Actions
q
w
e
q
w
e
Audio ⇔ Video
PREVIOUS
NEXT
Audio ⇔ Video
PREVIOUS
NEXT
Button
DIMMER
TUNER PRESET CH- TUNER PRESET CH +
SLEEP
CURSOR LEFT
CURSOR RIGHT
3.5.5. Video system confirmation items
fig. XX: See the block diagram of the fig.XXth.
Paths confirmation item
Display
Settings
Contents of confirmation Remarks
1
Analog Video
V 0 1 : V I D E O
P A S S
Input Source : CBL/SAT
Video Convert(IP Scaler) : OFF, All sources
MAIN ZONE : ON
ZONE2 : ON
・Component input ⇒ Component output (U ONLY)
・CVBS input ⇒ CVBS output
( ※ As the input source, you can switch from CBL/SAT to other ones.
2
Video Convert
(Analog or HDMI ⇒ HDMI)
V 0 2 : V . C O N V E R T
Input Source : CBL/SAT
Video Convert(IP Scaler) : ON, All sources
IP Scaler : "Analog & HDMI", All sources
Resolution : "Auto", All sources
MAIN ZONE ON
ZONE2 OFF
・Check of CVBS input ⇒ IP Scaler ⇒ HDMI output.
・Check of Component input ⇒ IP Scaler ⇒ HDMI output.
・Check of HDMI input ⇒ IP Scaler ⇒ HDMI output.
・Check of ETHERNET input ⇒ IP Scaler ⇒ HDMI output.
（※ The input source can be switched to any source except CBL/SAT.）
3
HDMI pass
（MAIN ZONE）
V 0 3 : H D M I
P A S S
Input Source : CBL/SAT
Source of Video Convert(IP Scaler) : OFF, All sources
MAIN ZONE ON
ZONE2 OFF
・Check of HDMI input（MAIN Function）⇒ HDMI output（MAIN）
（※ The input source can be switched to any source except CBL/SAT.）
4
HDMI CEC
V 0 4 : H D M I
C E C
Input Source : CBL/SAT
HDMI Control : ON
MAIN ZONE ON
ZONE2 OFF
・ When the power supply of a TV is put in the standby mode, make sure that the power supply of this unit is also put
in the standby mode.
・The ARC path can also be checked (check this using the TV input source).
（※ The input source can be switched to any source except CBL/SAT.）
5
HDMI Audio
(Audio: AVR)
V 0 5 : H . A U D I O - A V R
Input Source : CBL/SAT
HDMI Control : OFF
HDMI Audio：AVR ( if checking the audio output from AVR )
・Check of HDMI input(PCM , DolbyDigital , DTS) ⇒ Speaker output.
・Check of HDMI input(HD audio) ⇒ Speaker output.
（※ The input source can be switched to any source except CBL/SAT.）
6
HDMI Audio
(Audio: TV)
V 0 6 : H . A U D I O - T V
HDMI Audio：TV ( if checking the audio output from TV )
・Check of HDMI input(PCM , DolbyDigital , DTS) ⇒ HDMI output (audio output from connected TV)
（※ The input source can be switched to any source except CBL/SAT.）
7
GUI
V 0 7 : G U I
M E N U
O N
Input Source : CBL/SAT
Video Convert(IP Scaler) : ON, All sources
IP Scaler : "Analog & HDMI", All sources
Resolution : "AUTO", All sources
Setup Menu ON
MAIN ZONE ON
ZONE2 OFF
・Check of GUI display ⇒ HDMI output.
（※ The input source can be switched to any source except CBL/SAT.）
8
HDMI
(ZONE2)
V 0 8 : Z O N E 2
H D M I
Input Source : CBL/SAT
ZONE2 Source : Source
MAIN ZONE : ON
ZONE2 : ON
・HDMI input (ZONE2 Function) ⇒ HDMI output (ZONE2)
( ※ As the input source, you can switch from CBL/SAT to other ones.)
fig.01
fig.02a
fig.02b
fig.03
fig.04
fig.05a
fig.05b
fig.05c
fig.06a
fig.06b
fig.07
fig.08
27
