Acer AC511 SERIES Panduan Servis - Halaman 16

Jelajahi secara online atau unduh pdf Panduan Servis untuk Monitor Acer AC511 SERIES. Acer AC511 SERIES 50 halaman. Color monitor
Juga untuk Acer AC511 SERIES: Panduan Referensi (13 halaman), Panduan Servis (50 halaman)

Halaman Cetak
Acer AC511 SERIES Panduan Servis
All manuals and user guides at all-guides.com
CHECK THE RELATIVE
CIRCUIT OF BLANKING
NG
OK
CHECK R859 ON VIDEO PCB,
CHECK G1 RELATIVE CIRCUIT
FBT PIN 5 ON MAIN PCB

6-4 HOR./OSC/DEF/HV CIRCUIT FAULT

1. NO RASTER (DISCONNECT WITH SIGNAL CABLE)
CHECK IC401 PIN 29 ABOUT 12 VDC
NG
OK
CHECK IC401 PIN 26 WAVE FORM
ABOUT 3Vpp
NG
OK
CHECK THE COLLECTOR VOLTAGE
OF Q402 ABOUT 20Vpp
NG
OK
CHECK THE COLLECTOR VOLTAGE
OF Q403 ABOUT 1200Vpp AT FH:31KHz
NG
6-3 NO BLANKING
CHECK THE RELATIVE CIRCUIT
OF Q601, Q707
CHECK IC401 PIN 29 RELATIVE CIRCUIT
CHECK IC401 PIN 4~7, PIN 13
RELATIVE CIRCUIT
CHECK Q402, T401
RELATIVE CIRCUIT
CHECK T401, T402, Q402, Q403,
D408, C418, C419, H-DY, B+
15