Inicio >>
SAMSUNG >>
SYNCMASTER 520TFT Manual de Servicio
0 artículo(s) en Su carrito
Opiniones de los clientes
No hay comentarios de productos.
TEXT_PDF_SNIPPET
6 Troubleshooting
6-6 No Sound
Does the DC 5 V appear at Pin 5 of CN806, Pin 4 of IC803? Yes Does the sound input signal appear at Pins 6 and 11 of IC803? Yes Do the sound signals appear at Pins 3 and 14 of IC803? Yes Does the DC 2.5 V bias appear at Pin 16 of IC503? Yes Check CN814, CN815 outputs.
No
Check IC804, IC803, VR841 and related circuit.
No
Check Pins 1 and 2 of CN806 and related circuits.
No
Check IC803 and related circuits.
No
Check CN813, ZD803, R821, R822, C815 on the Audio PCB.
