DIAGNOSTIC MODE
Service Path Check Mode
1.1. Actions
This function is convenient for confirming problem paths in the product and checking the paths after repairing.
The video system and audio system operation paths can be checked.
The backup data is not rewritten.
1.2. Starting up
AVR-X2500H
• While holding down buttons "
ZONE2 SOURCE
", "
DIMMER
" and "
STATUS
" simultaneously, press the power button to turn on the power.
AVR-S940H
• While holding down buttons "
TUNER PRESET CH +
", "
TUNE -
" and "
TUNE +
" simultaneously, press the power button to turn on the power.
Select the "
1. SERVICE CHECK
" using the "
TUNER PRESET CH +
" button, then press the "
STATUS
" button then to confirm.
The "
TUNED
", "
STEREO
" and "
RDS
" segments are lit in this mode.
1.3. Canceling diagnostic mode
Press the power button to turn off the power.
1.4. Selecting items to check
Press the
q
button to switch between video items and audio items.
Press the
w
or
e
button 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
QUICK SELECT 1
QUICK SELECT 2
SLEEP
CURSOR
0
CURSOR
1
1.5. Audio system confirmation items
See the block diagram fig.AXXth.
Paths to be confirmed
Display
Settings
What to confirm
1 Analog
A01:ANALOG PASS
Input Source : CBL/SAT
Input Mode : Analog (fixed)
Sound mode : DIRECT
Amp assign : Surround Back
MAIN ZONE : On
ZONE2 : Off
・ Analog input ⇒ Speaker output (Front L/R)
(
b
The input source can be switched to any source except CBL/SAT.)
2 DIGITAL
(MAIN)
A02:DIGITAL
Input Source : CBL/SAT
Input Mode : DIGITAL (fixed)
Sound mode : MULTI CH STEREO
Amp assign : Surround Back
Speaker Config ALL Speaker = Small / SW = Yes
MAIN ZONE : On
ZONE2 : Off
・ Digital input ⇒ Pre output (Front L/R, Center, Surround L/R, Surround Back L/R)
・ Digital input ⇒ Pre OUT output (Subwoofer)
(
b
The input source can be switched to any source except CBL/SAT.)
3 DIGITAL
(ZONE2)
A03:DIGITAL-Z2
Input Source : HEOS Music
Input Mode : Auto
Sound mode : STEREO
Amp assign : ZONE2
MAIN ZONE : On
ZONE2 : On
・ Digital(PCM) input ⇒ Speaker output (Surround Back (ZONE2) L/R)
・ Digital(PCM) input ⇒ Pre OUT output (ZONE2 L/R) (Except S940)
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
140