13.6. PA and PB Board Block DiagramON/OFFON/OFFMAIN9VSUB9V-2NR14VD5647D5649D5637D5641D5638D5646D5639D5640D5644D5642149816PA30S_BT30V18MAIN3.3VSUB3.3V13PA20911819151017+10Vs(W)MAIN9V2PA103F_STBY_14V 121 SUB9V2TO P102928241922302629252723MAIN2.5VSUB5VSUB9V2MAIN2.5VSTBY5VMAIN5VMAIN3.3VMAIN2.5VBT30VSUB5VSUB3.3VSUB9V1SUB9V1MAIN9VMAIN2.5VMAIN3.3VTUNER_MAIN_ONRESETSOS(PA_SOS)F_STBY_14VF_STBY_14V+10Vs(W)+10Vs(W)+12Vs(W) 7TO P58PB5+12Vs(W)13AVR 2.5V/3.3VON/OFF159IC5602VOUT1VIN1 ON/OFF VOUT2 3AVR 2.5V/9V13VOUT1ON/OFFIC5601915VIN31 VOUT2ON/OFF2IC5803AVR 10VVOUTVIN1 Wo_10V 12PA712PB7Q5613Q5606Q5603Q5607Q5605Q5601Q5602Q5610Q5604 Q5643 Q5641Q5644Q5642VOUT1_3.3VVOUT2_5VWo_10VVOUT1_9VVOUT2_2.5VON/OFFON\OFFSUB9V-1SUB9VTO DG20TO H30SUB3.3VMAIN3.3VMAIN5VPB AUDIO POWER/PA DC-DC CONV./POWER SOS(TUNER_SUB_ON)MAIN5VMAIN2.5VMAIN9VSUB5VSUB3.3VSUB5VFAN CONTROLPB30FAN_SOS15V 1TO P30345FAN_CONT5V2FAN CONTROL REGULATORIC58014VCC1 OUTINV5V31PB33FANSOS1 FANPB343 SOS1 FANPB313 SOSFAN1PB323 SOSTOFANTH-50PM50UPA and PB-Board Block DiagramTH-50PM50UPA and PB-Board Block DiagramTH-50PM50U68