Panasonic SA-PM91DEE, Service Manual

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[OPEN/CLOSE]
· Operation Lock Function
1. With the SELECTOR on DVD/CD and POWER ON, hold down the [DVD/CD] KEY on the main unit, and then press the
[POWER] KEY on the remote control for 3 seconds to enter Lock mode B.
[_ _ _ LOCKED_] will be displayed for 3 seconds, and the current disc will begin playing.
2. Lock mode B primarily controls the selector and disc operations, and disenables for the following keys.
Note:
OPEN/CLOSE button are invalid and the player displays “___LOCKED_” while the lock function mode is entered.
14.9. Things to Do After Repair (Precaution)
Follow the procedure described below after repair.
1. While the power is on, press the
button to close the tray.
2. Press the power button to turn off the power.
3. Unplug the power cable.
Note:
It is prohibited to unplug the power cable while the tray is opened and to close the tray manually.
This would cause the mechanism unit to be jammed.
14.10. Displaying Self-Diagnostic Results
(Cassette Deck Section) (H01, H02, H03, F01, F02)
1. Enter the self-diagnostic mode, following the instructions described in [14.1.4. Entering Self-Diagnostic Mode].
2. Insert a normal-positioned music tape with erase prevention niches on both Sides A and B. Press [TAPE
] button to activate
the TPS operation so that the tape automatically stops at an interval between music selections.
3. Press [STOP ] and [TAPE ] buttons together on the remote controller. (Recording does not start.)
4. Then, insert a Cr02-positioned blank cassette tape with an erase prevention niche of Side A or B set to the left side.
5. Press[
/FF/ ] button on the remote control. The tape will be forwarded and automatically stop after two seconds.
6. Remove the cassette tape, and set the other side.
7. Press [
/ REW/ ] button on the remote control. The tape will be rewound and automatically stops after two seconds.
8. Press [STOP ] button on the unit.
If an error is found, a self-diagnostic key appears on the display.
If several errors are found, the display shows these keys when [STOP
] button is pressed repeatedly. (Ex.:H01 -H02 - F01 -
H01)
14.11. Error detection for DVD/CD block
Error Code Abnormal Items Possible Cause
F15 CD REST SW abnormal CD traverse position intial setting operation failsfe counter (1000 ms)waiting for REST SW to
turn on. Error No. shall be clear by force or during coldstart.
H15 The CD tray closes CD disc tray detect switch NG. (Check and replace.)
F26 CD servo LSI command signal
abnormal CD function DTMS command, after system setting, if SENSE = ‘L’ cannot be detected.
Memory shall contain F26 code. After Power on, CD function shall continue, error shall occur
“NO DISC”
Error No. shall be clear by force or coldstart.
F28 DISC LOAD abnormal While going to play position, iffailsafe counter is finished and switch to o change or switch
target condition was not achieve, this error shall be memorized. Next time mechanism
operates, it shall do coldstart.
Error No. shall be clear by force or coldstart.
F29 DISC unload abnormal While going to play position, if failsafe counter is finished and switch no change or switch
target condition was not achieve, this error shall be memorized. Next time mechanism
operates, it shall do coldstart.
Error No. shall be clear by force or coldstart.
F27 Slide operation abnormal During vertical operation, if faisafe timer is finished and switch no change or switch target
condition was not achieve, this error shall be memorized. Next time mechanism operates, it
shall do coldstart. ErrorNo. shall be clear by force or coldstart.
F17 Down SW abnormal During vertical operation going to the bottom position, if failsafe timer is finished and switch
no change or switch target condition was not achieve, this error shall be memorized. The Next
time mechanism operates, it shall do mechanism initialization. Error No. shall be clear by
force or coldstart.
F22 Loading Mode/ Mecha abnormal During mecha initialization, Loading mode mechanism abnormal, normal operation cannot be
achieve. The next time mechanism operates, it shall do mechanism initialization. Error No.
shall be clear by force or coldstart.
Abnormal item Error Display Method of detection
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SA-PM91DEE