Classe-CT10-tun-sm维修电路原理图.pdf
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4、2P83P84P85P86P87P90P91P92P93P94P95P96P97PD0PD1SW22TACK123IR1IR-9GSW23TACKCS1SCK2DIN3DOUT4GND5NC6NC7VCC8U4AT93C66R64.7KD11N4148I/O1XTI2XTO3GND4CE5CLK6DATA7VCC8U5NJU6356R74.7KR84.7KR4470C9XXXR121KX18MHzC633PFF11S245S236S227S218S209S1910S1811S1712S1613S1514S1415S1316S1217S1118S1019S920S821S722S623S524S
5、425S326S227S128NC29NC30NC31NC32G933G834G735G636G537G438G339G240G141P164525U39167TANC733PFR1110KSW12TACKSW11TACKSW10TACKSW8TACKR547R34.7KQ12SA1162C10100uF/25V?C82.2uFSW13TACKX232.768KHzSW21TACKJP22P-JUMPERPOWERRESET1234TIMESETENTERSLEEPA/U12345678J2CON8TC9216 DATATC9216 CLKTC9216 STBGNDLOCKSTEREO IND
6、MUTEBACKUP POWERPOWER ON/OFFB+5VGNDB-25VF1F2GNDB-25VF2FLUORESCENT DISPLAYF1T-2TUNERDATE :KEY PCB CIRCUITTO MAINPCBPCBTO MAINJUNE,20,2001P72P73P74P75P76P77P80P81P82P83P84P85P86P87P90P91P92P93P94P95P96P97PD0PD1B+5VB+5VB+5VB+5VR910Kx6R210Kx412J3CON2TOMAINPCBRESETSWL USAH EUR?+?56?34?12?D12CLK11Q9Q8PR10
7、CL13?D2CLK3Q5Q6PR4CL1?12345678910? ?1234567? ?+?+?!?QUAL1RDATA2VREF3MUX4VDD15VSS16VSS37CMP8T29T110VSS211VDD212X113XO14NC15RCLK16U1BU1923?C32.2uC10.01UC2560P12JP1HEADER 2Y14.332MHzC433pC533p?+?+?#?+?$+?$?$?%? ?&?P40/KEY02P41/KEY13P42/KEY24P43/KEY35P44/KEY46P45/KEY5/SCK27P46/KEY6/SI28P47/KEY7/SO29P30/
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- Classe CT10 tun sm 维修 电路 原理图