Samsung ST436WMX/GAP Service Manual page 37

6-2-3 No PIP,DVD,DTV,PC Signal
6-2-4 No Audio Signal
Samsung Electronics
PIP
ICP01 Pin28(CVBS)
H-SYNC(Pin3) V-SYNC(Pin4)
Power Supply (3.3V).
SDA(Pin5), SCL(Pin6)
Check CN101A, CN102A Pin Port
DTV/PC ---- CN101A Pins 17(VD), 19(HD), 21(B), 23(G), 25(R)
DVD ---- CN101A Pins 7(Pr), 9(Pb), 11(Y)
PIP ---- CN101A PIns 4(V), 5(H)
CN102A Pins 25 (FB), 29(Pr), 29(Pb), 31(Y)
Check the Power Supply of DOlby
Module(M601) Pin 14(8V), Pin16(12V),
Pin19(5V)
Check Input Source (M601)
RF(SIF1,SIF2), AV-L,R, DTV-L,R PC-L,R
Check Audio Output
Check CN104A L,R Output
Check CN104A Center (Pin5)
Check the Woofer of Back Terminal Jack
(Low-Pass Only)
Check the SUR L,R of Back Terminal Jack
(During Stereo)
DTV/PC
Check DTV (IC401 BA7657F
Pins 1,3,5)
Check PC (IC401 BA7657F
Pins 7,9,11)
Troubleshooting
6-3