Panasonic TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P Service Manual ▷ View online
9.5. Local screen failure
Plasma display may have local area failure on the screen. Fig-1 is the possible defect P.C.B. for each local area.
Fig-1
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TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P
10 Service Mode
10.1. How to enter into Service Mode
While pressing [VOLUME ( - )] button of the main unit, press [0] button of the remote control three times within 3 seconds.
10.1.1. Key command
“1” button...Main items Selection in forward direction
“2” button...Main items Selection in reverse direction
“3” button...Sub items Selection in forward direction
“4” button...Sub items Selection in reverse direction
“RED” button...All Sub items Selection in
“2” button...Main items Selection in reverse direction
“3” button...Sub items Selection in forward direction
“4” button...Sub items Selection in reverse direction
“RED” button...All Sub items Selection in
reverse direction
“GREEN” button...All Sub items Selection in
forward direction
“VOL” button...Value of sub items change in forward direction ( + ), in reverse direction ( - )
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TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P
10.1.2. Contents of adjustment mode
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· Value is shown as a hexadecimal number.
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· Preset value differs depending on models.
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· After entering the adjustment mode, take note of the value in each item before starting adjustment.
10.1.3. How to exit
Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.
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TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P
10.2. Service tool mode
10.2.1. How to access
1. Select “SRV-TOOL” in Service Mode.
2. Press [OK] button on the remote control.
2. Press [OK] button on the remote control.
10.2.2. Display of SOS History
SOS History (Number of LED blinking) indication.
From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment.
This indication except 2nd and 1st occurrence after shipment will be cleared by “Self-check indication and forced to factory
shipment setting”.
From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment.
This indication except 2nd and 1st occurrence after shipment will be cleared by “Self-check indication and forced to factory
shipment setting”.
10.2.3. POWER ON TIME/COUNT
Time : Cumulative power on time, indicated hour : minute by decimal
Count : Number of ON times by decimal
Note : This indication will not cleared by self-check or any command.
Count : Number of ON times by decimal
Note : This indication will not cleared by self-check or any command.
10.2.4. Exit
1. Disconnect the AC code from wall outlet.
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TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P
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