Premier_50 电路图 维修原理图.pdf

收音机爱好者资料库 Ra d i o Fa n s .CN Multivox Premier 50 Guitar Amplifier Serial Number 582178 Drawn By Tom Leslie 7/3/2004 The full wave rectifier tube 6X4 can be replaced with two 2.5A 1000 PIV diodes 1) Radio Shack 276-1114 2) SK 3081 3) PTC 205 2.9? 8” Cone 7897-1 8857 371850 White Black 243 ? + 20?F 25 WDC 270? 10% 2 Watt 330K? 20% 1/2 Watt 1 A On-Off 0.027 ?F 120 V 60 Hz 8.4 ? Transformer 1002-2 839902 6L6GB 7 2 6X4 4 3 6.3V 12AX7 9 4 5 0.1 ? 6 1 7 + + + Full Wave Rectifier 6X4 40?F 450 WDC 10?F 450 WDC 10?F 450 WDC 147 ? 10K? 5% 2 Watt 153 ? Pilot Lamp #51 5 3 4 8 Beam Power 6L6GB .022?F 600 WDC 2200? 10% 1/2 Watt 2 1 3 12AX7 100K? 20% 1/2 Watt .022?F 600 WDC 2.2M? 20% 1/2 Watt 7 6 8 12AX7 100K? 20% 1/2 Watt .022?F 200 WDC 100K? 20% 1/2 Watt 68K? 20% 1/2 Watt 68K? 20% 1/2 Watt 68K? 20% 1/2 Watt Volume 500K? Tone 500K? 3007-1, 140842 270K? 20% 1/2 Watt 270K? 20% 1/2 Watt .005?F .003?F 124V 187V 1.6V 0V 2.2V 19V 327V 281V 312VAC 312VAC 270? 10% 2 Watt 收音机爱好者资料库 Ra d i o Fa n s .CN 收音机爱好者资料库 Ra d i o Fa n s .CN