TLM22V68系列液晶(1457板)彩色电视接收机电路原理图.pdf
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TLM22V68系列液晶(1457板)彩色电视接收机电路原理图.pdf

TLM22V68系列液晶(1457板)彩色电视接收机电路原理图.pdf

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5Vstb+12V_inR14.7KR2CA1+C2STANDBYNC470uF/16V0.1uF3R4V114.7KPOWER-ON/OFF3904POWER-ON/OFF2更改部分+5V_mst5Vstb1+5V_in2+5V_in345BL-ON/OFF6IPWM|GND78+12V_in+5V_all9+12V_in+5V_in+5V_all105VstbR310115VstbSTANDBY012R30313+12V_in+12V_all14NCIPWM|GNDXP9BL-ADJR3044.7K5VstbRP15566778843322114NC/RP4.7KX45Vstb+CA4NC/10uF/16VN3C7NC/0.1uF1VCCGND8LED-MCU127POWER-ON/OFF5VstbLED-MCU1KEY1-inGP5GP0RTC_INTPOWER-ON/OFFKEY1-in36IR-inGP4GP1MCU_CNTIR-in4GP3GP25MCU_CNTTOInverterBoardNC/PIC12F629R12R131K10KR15NCBL-ON/OFFR164.7K3ON-PBACKON-PBACK1V43904R181K2BL-ADJ+3.3VstbZ1N4R213C102C9+CA5ADJ-PWM3ADJ-PWM34.7K1V62.2uFR2239041X1VCC827NC/0.1uFNC/10uF/16VX2SCW/INT2NC/32.768KHZ631SCLBACKUP5SDAGND4NC/100SCL_EXTSCL_EXTR19NC/100NC/PT7C43632SDA_EXTSDA_EXTR20NC/100BT1NC/BATTERY1W2HISENSE1、系统供电/控制信号部分电路TRAINING0.81*(1+Rup/Rdown)=1.8V---Rup=10K,Rdown=8.2K4N5Vcc3.3forMST9E19AanalogAZ1084ADJOUT236Vcc1.8forMST9E19AIN123+3.3Vstb+5V_mstL6BLM31PG121SN1L7C11+CA6C12+CA7N615uHVDDC0.1uF47uF/16V0.1uF47uF/16VAP1520OUT5Vstb4VCCOUT621C15R23C16NC3KNC+3.3AVDDfor+3.3AVDDfor5R24OUT3.9KAVDD_HDMIAVDD_AU3OCSETD8+3.3VAAVDD_HDMIpin6,pin12+3.3VAAVDD_AUB/240A++L8BLM18PG181SN1L9BLM18PG181SN1CA9CA8470uF106MC17C18C19C20C21C221FB2.2uF0.1uF0.1uF2.2uF0.1uF2.2uFENVssVssFBR26R2510K3K278ENCA10C14C13+3.3AVDDfor+0.1uF0.1uFAVDDA+3.3VAL10AVDDA106MBLM18PG181SN1pin36+3.3AVDD+3.3VAAVDD_SIFforAVDD_SIF+3.3VstbC23C24L11BLM18PG181SN12.2uF0.1uFC25C262.2uF0.1uF3.3VforR412V37+3.3VforPOWER-ON/OFFNC/1K1AVDDPLL2POWER-ON/OFFL32+3.3VAL12AVDD_MemPLLVDD_MPLLBLM18PG181SN1BLM18PG181SN1+3.3VstbVDD_MPLLNC/AO34013C27C28L13BLM18PG181SN12.2uF0.1uF2C29C30C312.2uF0.1uF0.1uF+3.3VA1Vcc3.3forMST9E19AVDDCforMST9E19ACoreD61NC/IN4148Digital+3.3VstbVDDPVDDCN7NC/MP2359L14BLM31PG121SN1OUT5Vstb5VCCOUT6C44C45C46C47C48C49C32+CA12C34C35C36C37C38C39C40C41C42C4347uF/16V0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1u