Panasonic DVD-S325E, Service Manual

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9.2. Service Mode Table 1
The service modes can be activated by pressing various button combination on the player and remote control unit. please carry out
your operation based on the remote control supplied with Panasonic DVD player of previous models.
Player buttons Remote control unit buttons Application Note
PLAY
+
OPEN/CLOSE
0 Displaying the UHF display F_ _ _ Refer to section 9.3. Self-
Diagnosis Function (UHF
Display).
5 Jitter check, tilt adjustment
*Display shows J_xxx/yyy_zz
"yyy" and "zz" shown to the right have nothing to do with the jitter
value. "yyy" is the error counter, while "zz" isthe focus drive
value.
6 Checking the region numbers and broadcast system
7 Checking the program version Check the IC8651 FLASH
ROM program.
9 Lighting Confirmation Function of Display Tube
FUNCTION Checking the laser drive current Refer to section 9.1.
Optical Pickup
Replacement Procedure.
PAUSE Writing the laser drive current value after replacing the optical
pickup (do not use for anything other than optical pickup
replacement)
POWER Initializing the DVD player
(restoring factory preset settings) Refer to section 9.5.
Initializing the DVD
player.
9.3. DVD Self Diagnostic Function-Error Code
Error Code Error Content Additional error explanation Defect 1 Defect 2 Defect 3 Defect 4
U11 Focus error Focus coil, FE singal error TRV Unit DV5.0
(IC8001)
H01 Tray loading error LD motor error, DV5.0 (IC8001) error LD Motor IC8251
H02 Spindle servo error (Spindle servo, DV5.0 (IC8001) SP motor, CLV
servo error) LD Motor DV5.0
(IC8001)
H03 Traverse servo error Traverse servo, DV5.0 (IC8001) , TRV motor
error TRV Motor DV5.0
(IC8001)
H04 Tracking servo error Tracking coil, DV5.0 (IC8001) error TRV Unit DV5.0
(IC8001)
H05 Seek error TRV Motor, IC8251 error TRV Motor IC8251
H07 Spindle motor drive
error SP motor current error, IC8251 error TRV Unit IC8251
F893 FROM falsification Firmware soft error, DV5.0 (IC8001) error FROM
(IC8651)
(*1)
DV5.0
(IC8001)
F895 Language area
abnormality Firm version agreement check for factory preset
setting failure prevention FROM
(IC8651)
(*1)
F897 initialize is not
completed Initialize completion check for factory preset
setting failure prevention
Note:
An error code will be canceled if a power supply is turned OFF.
*1: When FROM or Module P.C.B. is replaced, be sure to write the present value into the player as the initial setting of laser
drive current . (Refer to section 9.5 initial setting of laser drive current .)
Writing method :
a. Press the "PAUSE" button on the remote control unit while pressing the "PLAY" and "OPEN/CLOSE" buttons on the player.
b. Turn off the second power.
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DVD-S325E / DVD-S325EG