
13 Caution after replacing parts
13.1 After replacing the RAM Drive with new one
13.2 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 Operation
Descriptions
1
While power is ON, short IC7502-4 pin
(RESET) and the GND momentarily.
“RESET (L)” is transmitted to the XRESET of Timer Microprocessor
(IC7501-11 pin), then the unit operates normally.
Содержание DMR-EH50GN
Страница 1: ...ORDER NO DSD0503043C3 DVD Video Recorder DMR EH50GN Vol 1 Colour S Silver Type ...
Страница 7: ...3 Precaution of Laser Diode ...
Страница 9: ...5 Each Button ...
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Страница 33: ...12 3 Checking and Repairing of Main P C B ...
Страница 34: ...12 4 Checking and Repairing of DVD RAM Drive ...
Страница 35: ...12 5 Checking and Repairing of HDD ...
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Страница 43: ...Ref No MODE E C B REC 3 8 1 2 3 1 PLAY 3 8 1 2 3 1 STOP 3 8 1 2 3 1 Q7802 ...
Страница 58: ...1 A B C 2 3 4 DMR EH50GN Main P C B VEP79107K 1 4 Section Location Map REAR 1 4 2 4 3 4 4 4 FRONT ...
Страница 59: ...5 6 7 8 DMR EH50GN Main P C B VEP79107K 2 4 Section 1 4 2 4 3 4 4 4 Location Map FRONT REAR ...
Страница 60: ...D E F DMR EH50GN Main P C B VEP79107K 3 4 Section 1 4 2 4 3 4 4 4 Location Map FRONT REAR ...
Страница 61: ...DMR EH50GN Main P C B VEP79107K 4 4 Section 1 4 2 4 3 4 4 4 Location Map FRONT REAR ...
Страница 63: ...1 A B C D 2 3 4 5 Tuner Pack P C B DMR EH50GN Tuner Pack P C B VEP07A77C ...
Страница 64: ...1 A B C D F 2 3 4 5 LED P C B Front L P C B DMR EH50GN LED P C B VEP70116B Front L P C B VEP70115A ...
Страница 65: ...1 A B C D 2 3 4 5 Nicam Decoder P C B DMR EH50GN Nicam Decoder P C B VEP07A51A ...
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