DIAGNOSTIC MODE
Service Path Check Mode
1.1. Actions
This function is convenient for conrming problem paths in the product and checking the paths after repairing.
The Video and Audio paths can be checked.
The backup data is not rewritten.
1.2. Starting up
While holding down buttons "
ZONE2 SOURCE
" and "
STATUS
" simultaneously, press the power button to turn on the power.
Select the "
1SERVICE CHECK
" using the "
TUNER PRESET CH +/-
" button, then press the "
STATUS
" button then to conrm.
The "
____
" segment in L3 is lit in this mode.
L1
********
L2
**.*
L3
____
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 TUNER PRESET CH - TUNER PRESET CH + SLEEP CURSOR
0
CURSOR
1
1.5. Audio system conrmation items
See the block diagram g.AXXth.
Paths to be conrmed Display Settings What to conrm
1 Analog g.A01
A01ANLG
***.*
Input Source : CBL/SAT
Input Mode : Analog (xed)
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)
g.A02a
g.A02b
A2DIG.
***.*
Input Source : CBL/SAT
Input Mode : DIGITAL (xed)
Sound mode : MULTI CH STEREO
Amp assign : Surround Back
Speaker Cong ALL Speaker = Small/SW = Yes(2ch)
MAIN ZONE : On
ZONE2 : Off
• Digital input ⇒ Pre output (Front L/R, Center, Surround L/R, Surround Back L/R)
• Digital input ⇒ Pre output (Front L/R, Center, Surround L/R, Surround Back L/R, Subwoofer)
(
b
The input source can be switched to any source except CBL/SAT.)
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
143