13.54. SS, SS2 and SS3-Board Block Diagram+L6181 D6066(GREEN LED)VEQ6259BUFFERINSERTIC6240Q6260192UEL18UELQ61604TPSS1116SS-BOARDSS23FET DRIVER12SOS2SOS DET128IC6200Q61211SS548VR625017SS53FET DRIVERQ6120SS21IC6201VeSS518Q6161SS5212SOS9SS20FET DRIVER616C42IC6220VSUS48Q6100SS312VSUS31Q610214UEL96Q6140USL14+15V58Q6142SS11128Q62133FET DRIVERQ6212UEH2L6180SS128Q6231SS44L6239Q623012212UMHIC60004 15V78SS34UMH410UMLQ6240USHSTB PSS2Q62679UML S3IC6252126D6000,01TPVSUS14IC6062115SOS DETD6020,21DMLLTP15V87Vda 75VS12TPVDAIC6061TO15USH1TPVeQ6060SS3513TOVda 75VUSLVda 75VVEDISCHARGEVda 75VFET DRIVERL6010,12DSLL5SS42GENERATOR1/2 Vo414VDAL(78V-L)IC61001FET DRIVERVDAL(78V-L)Q6256IC6250C35FET DRIVERSustain Drive BoardDMHL 2IC602012Q6011SSQ60108Q6031Q6030TO P121514Q6020TO P11Q60011416Q6000TO C44SS226TPSOS941SS2Vda75VDSHL2Sustain Connection7(Up) BoardBUFFER(Down) BoardIC6251Sustain ConnectionIC60601FET DRIVERQ6261SS55SS56D6063Q6250Q6251Vda75V8STB 12V 3L6030,33Q6211Q6210Q6202Q6200FETFETFETFETFETFETQ6221Q6223TPVDLFETFETTPVDRFET DRIVERIC622181211 912DMHRQ6233Q6232 Q6225FET54VDAL(78V-L)VDAL(78V-L)7VDAL(78V-R)VDAL(78V-R)87VDAL(78V-R)VDAL(78V-R)8TPSOS25V 15VSustainPanelElectrodeSustainPanelElectrodeSustainPanelElectrodeSustainPanelElectrodeSTB 12VSTB PSL6182FET81V 75VTH-50PM50USS, SS2 and SS3-Board Block DiagramTH-50PM50USS, SS2 and SS3-Board Block DiagramTO S1TH-50PM50U116