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QuadTag内容描述：
1、R38 2k7 L15 R36 4k7 Tr 12 BC184 circuit diagram M12616 iss 3 For use with tuners from Serial Number 11,000 onwards PCB No M12615 iss 5 QUAD FM4 Schematic circuit- scanned, tidied up and made into pdf 。
2、3.3p C3 1n C6 + 3V 100u C2 C7 330p ZTX304 Tr2 6.8u L1 + C14 10,000u + 100u C5 Tr10 BDY77 IS920 D3 ZTX504 Tr4 Tr9 BDY77 D6 IS920 40872 Tr8 C11 330p 40872 Tr7 IS920 D5 C8 120p 330p C9 D4 IS920 4A F2 4A 。
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