Philips 107S2-p38~p45 free download

File name 107S2-p38~p45.pdf

38 107S2 CM23 GSIII Repair Flow Chart 9 Go to cover page A. Power Supply Failure 1. Sympton : check 7102 pin1 check 7102 check 7102 check 7102 no startup sound Ok Ok Ok 100V 2V pin 8=2.4V pin4 output ? LED light off NO NO NO Ok check check check replace 7102 6165/3107/ NO 1101/6101/ 3121/6112/1106 7101/2106 3123/3119/3125 3105/7101 check check replace 7102 3115/6107 pin6>8V /6111 Turn power off 2. Sympton : check the resistance for hicup mode with check 7102 check 7102 all output voltages+180, OK startup sound or pin 6 < 13.5V pin 5 < 0.5V 80,12,-12,-6,+5,+8 V blinking LED check 6131~6136 short? No No OPP possibly active check check 7111 OVP possibly active No check 3103,3111~3114 7112/7115/7116/7117 open circuit check 6111 3108,3109,6102,2121 OK Ok replace