Read Sharp DV-700 (serv.man9) Service Manual online
DV-700S
DV-760S/H
DV-760S/H
9-2
SysTest( )
(0xF100)
Memory
Test
Dinamic
Test
'1' Key
'2' Key
'3' Key
System( )
Test0 Key
Video
Test
SystemMode
=
0xF201-0xF204
(1)Test pattern display
20000001 00000000
(2)Copy guard (AGC alone)
20000002 00000000
Play
key
Play
key
Play
key
Play
key
Test0
Key
(3)Copy guard
(AGC + Color stripe 1)
20000003 00000000
(4)Copy guard
(AGC + Color stripe 2)
20000003 00000000
Transition of test mode status
(2)
Video Test
In Video Test mode, the color bar test pattern
is first displayed and output, and the display
data mode is changed every entry of PLAY key
as shown in the right. Here, it returns to Sys
Test ( ) if any Test 0 (F0h) key is input in the
test display.
Transition of test mode status
(3)
Dinamic Test
Systest( )
(0xF100)
Memory
Test
Dynamic
Test
'1' Key
'2' Key
'3' Key
System( )
Test0 Key
Video
Test
SystemMode
=
0xFC00-0xFDFF
Servo Initialize
ErrDisplay0 ErrDisplay1
30000000 00000000
ErrDisplay0 ErrDisplay1
3000E000 EEEEEEEE
(Servo Initial Err)
Tray Eject
ErrDisplay0 ErrDisplay1
30000001 00000000
ErrDisplay0 ErrDisplay1
3000E001 EEEEEEEE
(Tray Eject Err)
Open/Close Key
or hand-push Wait
Tray Load
ErrDisplay0 ErrDisplay1
30000002 00000000
ErrDisplay0 ErrDisplay1
3000E002 EEEEEEEE
(Tray Load Err)
Test0 Key
Wait
SRV Play Test ( )
Continuous replay jump
test mode
'1' or '2'or'3'
Key Wait
SRV Step Test ( )
Step execution mode
Laser Test ( )
Laser Test
mode
'1'
'2'
'3'
'1'
Key Wait
Refer to the step
test mode.
Refer to the jump
test mode.
ErrDisplay0 ErrDisplay1
DD000100 00000000
ErrDisplay0 ErrDisplay1
DD000200 00000000
ErrDisplay0 ErrDisplay1
DD000300 00000000
Every input of "1" key, LDON &
the sled moves outward, and the
spindle motor moves also insignificantly.
Note: Tray Err is not
retried in the mode.
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