AIR TIGHT 30K V1(3) 16Ω 39p 0.22 4.7K V5(6) 100 INPUT L-chan 47K 100K 68K V7 8Ω 0.047 27K VR1(2) 10K TEST POINT SPEAKER L-ch VR3(4) 20K 68K B1 1M 18K 4Ω 47K 100K 4.7K 100 VR5(6) 1M 500 100K 100KA 0.47µ 350V 0.22 COM V2(4) 420V R-ch R-ch 100V 100K 1K R-ch + + 22µ 100µ 0.0022µF (0.022µF) 68K 500V 500V 1.25H 350mA (1H 4mA) 5A 430V (480V) 5V 3.8A NL + + + AC LINE 47µ x 2 100µ 0.022 50/60Hz 500V 500V 360V (370V) V8 V9 6CA7 6CA7 6.3V 0V V7 12AX7/ECC83 V5(6) 12AU7/ECC82 6CA7 6CA7 6.3V V1(3), V2(4) 6CA7/EL34 V8, V9 5AR4/GZ34 50 VR5(6) INPUT LEVEL 80V VR3(4) AC BALANCE CONTROL VR1(2) DC BALANCE CONTROL VR7 IDLING CURRENT ADJUST 6.3V 50 360V 12AU7 12AX7 12AU7 1.5K 510 R-ch VR7 10D-6 10K Redrawn and revised Oct 2021 Based upon my 240V example and hand drawn schematic on Jac van de Walle's website + 10K + ATM-1 22µ 47µ Rectifier Anodes connected differently from original schematic 160V 160V Heater voltages measured 6.3V and 5V but HV-DC 50V higher My findings are shown in brackets. Any mistakes let me know (iWozza).
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