DVD-S795/S705
1 - 7
SELF-DIAGNOSIS FUNCTION AND SERVICE MODES
Application
Displaying the UHF display F_ _ _
Writing the laser drive current value after replacing
the optical pickup (do not use for anything other than
optical pickup replacement)
Initializing the DVD player
(restoring factory preset settings)
Use when replaceing a microprocessor, microprocessor
peripheral parts, or C. B. A.
Checking the program version
Tilt adjustment
Checking the region numbers and broadcast system
Checking the laser drive current
Lighting Confirmation Fanction of Display Tube
Remote control unit button
Player buttons
PAUSE
＋
OPEN/CLOSE
STILL/PAUSE
SKIP/SEARCH<<
OPEN/CLOSE
Note
DISPLAY
STILL/PAUSE
Refer to Self-Diagnosis Function
(UHF Display),in page 1-7.
Refer to Optical Pickup Tilt
Adjustment, in page 2-13.
Check the IC6302
FLASH ROM program.
Refer to Optical Pickup Self-
Diagnosis and Replacement,
in page 1-6.
Procedure.
Refer to Initializing the DVD
Player, in page 1-9.
0
5
7
6
9
1.
Service Mode Table
The service mode can be activated by pressing various button combinations on the player and remote control unit.
2.
Self-Diagnosis Function (UHF Display)
This unit incorporates a convenient self-diagnosis function for use in troubleshooting.
Display method
Display
Diagnosis
Checkpoints
Service numbers displayed
during use.
Press the "0" button on the
remote control unit while pressing
the "STILL/PAUSE" and
"OPEN/CLOSE" button on the
player.
U11
H01
H02
H03
H04
H05
H06
F0**
F1**
F2**
F3**
F4**
F5**
F6**
F7**
F8**
Focus error
Tray loading error
Spindle servo error
Traverse error
Tracking servo error
Seek error
Power supply error
Disc format error
Disc code error
Decoder LSI error
SDRAM error
IC2001,IC2511,IC5201,pickup
IC2001,IC2511 loading motor
Spindle motor, IC2501,IC2001
Stepping motor,IC2511,IC2001
IC2001,IC2501,IC5201,pickup,disc
Stepping motor,IC2511,IC2001
IC1021,IC1121,IC1151,IC6001
If this type of error occurs,refer to
Examples of Repairs Using Error
Codes, in page 1-8.
IIC BUS error
DSC
ECC error
Microprocessor error
Microprocessor error
Summary of Contents for DVD-S795
Page 7: ...DVD S795 S705 1 5 REAR PANELS U C models DVD S795 S705 B G models G model Gold A model...
Page 39: ...3 3 3 4 BLOCK DIAGRAM 1 OVERALL BLOCK DIAGRAM...
Page 40: ...3 5 2 SERVO BLOCK DIAGRAM 3 6...
Page 41: ...3 7 3 VIDEO BLOCK DIAGRAM 3 8...
Page 42: ...3 9 4 AUDIO BLOCK DIAGRAM 3 10...
Page 60: ...9 0 0 0 0 0 8 9 0 0 3 45 18 FRONT SW HEAD PHONE POWER SW SCHEMATIC DIAGRAM 3 46...
