Badcat_hotcat_30 电路图 维修原理图.pdf

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1、GAIN 5M1 68k 100n 220k 220k 470k 250k 470k 1n5 1n5 1k5 100n 22n 1M 1M 1k5 + 100k 10n 470k270k 1k 100k 56k 1M LEVEL GAIN EDGE 100k 1M 10k 1M5 22n22n TREBLE BASS 220k 100k MASTER CLEAN 1M 68k 1k5 + 220k 1n5 180p VOLUME 1M V2bV2aV3bV3a V1b 1k2 1M 47k 1M 10n 10n 100k100k 33n 220k220k 33n 1M 10k 10k 2W 2

2、W BRILLIANCE 10W 1k 1k 10W 10W 16 Ohm 8 Ohm 4 Ohm V1a V4a V4b V5 V6 ABC D 317V345V325V 341V 382V 376V 376V A317V 150V 1,1V 22F 50V 99V145V225V193V 264V 269V 69V 470k150k 360p 1F 100V 1,2V194V E E 367V367V 4n7 10W + +220F/100V 220F/100V 24V24V log. lin.log. log. lin. log. log. log. to Phase-Inverter

3、G F G to Phase-Inverter F Bad Cat Hot Cat 30 V1-4 = 12AX7 V5,6 = EL34 V7 = GZ34/5AR4 Transformers: Mains = TDS 1161 Output = TDS 1163 Choke = TDS 1162 1,15V 10n 1,7V 50p 270R 270R + + 33F 450V 33F 450V + + 22F 450V + + 22k 36H/450R 2W 2W 2W 2W + 5M1 2W 100F 450V STANDBY SOLID STATE / TUBE 9999 4 5 4 5 4 54 5 4 5 22 77 V7 A 22k 22F 450V 33F 450V 10k 22k 22F 450V BCD E V1 V2 V3 V4 V5 V6 321v 321v 5V 6,3V 4 x 1N40075A SB 382V 373V 64 82 E DC voltage readings measured with tube rectifier! Pilot-Light 收音机爱好者资料库 Ra d i o Fa n s .CN