Notice After Replacing Digital P.c.b; When The Unit Does Not Operate Normally After Replacing The Timer Microprocessor Or Main; Standard Inspection Specifications After Making Repairs - Panasonic DMR-EZ17P Service Manual

DMR-EZ17P

10.2. Notice after replacing Digital P.C.B.

[TM L1] is displayed after replacing Digital P.C.B.
Once power off, and start up again.
10.3. When the unit does not operate normally after replacing the Timer
Microprocessor or Main P.C.B.
When the unit does not operate normally after replacing the Timer Microprocessor or Main P.C.B. with new one, reset Timer
Microprocessor.
Step
1 While power is ON, short TL7507 (RESET) and the TL7506 (GND)
momentarily.

10.4. Standard Inspection Specifications after Making Repairs

After making repairs, we recommend performing the following
Operation
inspection, to check normal operation.
30
Descriptions
"RESET (L)" is transmitted to the X-REST of Timer
Microprocessor (IC7501-8 pin), then the unit operates
normally.