Senmi Electronic Mode; When Not Operating Power - Samsung SR-61KTC Service Manual

9. Diagnosis of disorder and method of repair.
2. SENMI electronic mode (SR-61NMC, 65NMC)

1. When not operating Power

START
Is power voltage output between MAIN
PCB PIN5 of CN 70 and PINI of CN 71?
Is TRANS secord side voltage of MAIN
PCB normal?
Is FUSE normal?
Is iced lead near MAIN PCB soldering and
SHORT phenomenon?
Is defrst relay and comp relay during operating
TEST S/W of NAIN PCB normal?
Exchange MAIN ASSY
－46－
Repair POWER CORD and electric cord.
Exchange DC-TRANS.
Exchange FUSE.
Repair iced iead
Repair PCB