|
No hay comentarios de productos.
3] MAIN PART
� MAIN CIRCUIT A. MAIN
No Power at IC351 Pin 4,8
Is B+ applied to PN501? NO Check Fuse(F501, F502) YES
YES Check Q501,502 and Q503
Is there a DC voltage at the (+)terminal of D501~D504
Replace D501~D504 NO
Replace PN 501
B. TUNER
TUNER ABNORMAL.
Is B+ applied to R137,141? NO Is there a DC Voltage at the Q517,518 YES Replace IC101
Check IC101,102 YES
Check Q510,511 NO
- 2-9 -
|
