Read Sharp DV-560H (serv.man2) Service Manual online
DV-560H
9-1
9. TEST MODE
Test Mode Operation
SystemOpe( )
DVDOpe( )
Systest( )
DVD Disc detection
CD Disc
detection
No Disc and
Test 0 (F0h) key
Test 0 (F0h) key
Eject or
error
error
Eject or
error
error
Power
Off
Power
Off
Memory Test
Model number
Program version
Region code
microcode version
Dynamic
Test
Tray Open/Close
Sled Move
DVD Servo
CD Servo
Video Test
Initial Screen
Test Pattern
'1' Key
'2' Key
'3' Key
FlashOpe( )
Reset
Start
Start
Flash rewriting key
Static Test
Test0
(F0h)
key
Test1
(F1h)
key
Branching with
ten keys
ten keys
Test0
Key
Key
Test0
Key
Key
Test0
(F0h)
key
Test1
(F1h)
key
OSD
Adjustment
value display
OSD
Adjustment
value display
AdjDisplay( )
Power
Off
Initial resetting
CDOpe( )
Note: For test mode input,
"F0h" = S.PICTURE + Stop
"F1h" = S.PICTURE + SKIP (-).
The keys of main body are doubly pressed.
Memory Test Mode
Program version indicaiton.
Video Test Mode
Ordinary test pattern indication, and copy guard signal added test pattern indication
are given.
Mecha Test Mode
Servo system initialization, tray opening and closing, laser, servo, continuous playback,
jump test are performed.
Servo adjustment
Sub CPU version indication, VC/FE/TE/RF AVRG, TRVSC, RF LEVEL, FO BIAS,
value read mode
FO GAIN, TR GAIN indication are given.
10. EXPLANATION OF OPERATION AT THE SYSTEM START
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