Samsung SC-148B Service Manual page 13

7S32(I.C-OR GATE)
4S66F(I.C-SWITCH)
PQ20WZ51(I.C-REGULATOR)
DAP202K(DIODE ARRAY)
Pin No
37
Pin Name
DC input(VIN)
ON/OFF control
terminal(VC)
DC output(VO)
Output voltage minute
adjustment
terminal(VADJ)
GND