SHARP LC-150M2U
Instrukcja Serwisowa

LC-121M2U LC-150M2U

No color appears (N358) (N443,PAL) (PAL-M) (SECAM)

3.5795 X801 3.5756 X803 Is 4.4336 MHz Check X802 and NO input into the its peripheral 10 9 pin 8 of IC801? parts. NO Peripheral signal which is parts of IC853. YES parts of IC853. input into the pins 13 and 15 of IC801 normal? YES Is 4 MHz input Check X2850 NO into the pin 8 of and its peripheral IC2802? parts. YES NO Check Peripheral Is the output at pins 10 and 11 of IC2802 normal ? parts of IC2802. YES NO Check Peripheral Is the output at pins 29 and 30 of IC2801 normal ? parts of IC2801. YES NO parts of IC406. YES

YES

C/Y signals at pins 13 and 15 of IC801 normal ? Is the composite NO Check Peripheral

28
Is the output at pins 51 and 52 of IC801 normal ? Check Peripheral Check Peripheral parts of IC801.

LC-121M2U LC-150M2U