《Adcom-GTP830-pre-sch维修电路图 手册.pdf》由会员分享,可在线阅读,更多相关《Adcom-GTP830-pre-sch维修电路图 手册.pdf(9页珍藏版)》请在收音机爱好者资料库上搜索。
1、SCHEMATIC DIAGRAMSGTP-830 - 38 - 37 - AC3/DTS RadioFans.CN SCHEMATIC DIAGRAMSGTP-830 - 39 - 40 - TUNER RadioFans.CN SCHEMATIC DIAGRAMSGTP-830 - 42 - 41 - MULTI-CHANNEL RadioFans.CN SCHEMATIC DIAGRAMSGTP-830 - 43 - 44 - S-VIDEO RadioFans.CN - 45 - SCHEMATIC DIAGRAMSGTP-830 AUDIO RadioFans.CN - 46 - S
2、CHEMATIC DIAGRAMSGTP-830 MAIN RadioFans.CN - 47 - SCHEMATIC DIAGRAMSGTP-830 KEY RadioFans.CN - 48 - SCHEMATIC DIAGRAMSGTP-830 PSU RadioFans.CN 14 7 9 A 2 1 6 5 4 3 15 B 1G 1C0 TG TG TG TG TG TG TG TG TG TG TG TG 1C1 1C2 1Y 2Y 1C3 10 11 12 13 2C0 2C1 2C2 2C3 2G 11GVCC16 2B2G15 31C3A14 41C22C313 51C12
3、C212 61C02C111 71Y2C010 8GND2Y9 - 49 - IC BLOCK DIAGRAMSGTP-830 AC3/DTS BOARD U101: 74HC153 4 1Y 7 2Y 9 3Y 12 4Y 15 1 G 13 4B 10 3B 6 2B 5 2A 3 1B 2 1A 11 3A 14 4A A/B 1A/BV16 21AG15 31B414 41Y413 52A412 62B311 72Y310 8GND39 AC3/DTS BOARD U102: 74HC157 AINL 8 + - + - + - 5 6 7 423 1 AINR AGND S/H Comparator MCLKSCLKLRCK SDATA Comparator Voltage ReferenceSerial Output Interface Digital Decimation Filter Digital Decimation Filter High Pass Filter High Pass Filter S/H VA+ + - LP Filter DAC DAC LP Filter AC3/DTS BOARD U103: CS5331A RadioFans.CN