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BC30-212

Service Manual

Created: 16 July 2015

30-Watt Class-A Tube Combo with Tube Rectifier

Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2
PCB Schematic  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3
Parts List  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  7
Exploded Drawing  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  22

Summary of Contents for BC30-212

Page 1: ...by intellectual property copyright trademark patents etc laws international treaty provisions and other laws Any unauthorized disclosure use application reproduction modification lease sale transmiss...

Page 2: ...ponsiveness Channel 2 sports a high gain channel based on a specially selected 12AX7 tube coupled to a 6 position tone switch Power amp section features a Cut control for rolling off the high end plus...

Page 3: ...PCB Schematic BC30 212 Page 3...

Page 4: ...PCB Schematic BC30 212 Page 4...

Page 5: ...PCB Schematic BC30 212 Page 5...

Page 6: ...PCB Schematic BC30 212 Page 6...

Page 7: ...LY P0738 3 E HI LOGO BK 4 1 0000 PC Q05 73804 09556 A05 73804 09556 PCB ASSEMBLY P0738 PCB 04 PRE AMP REV D BLACK HIGH VOLTAGE HAND INSERT NO 904090 5 1 0000 PC A05 73805 09557 PCB ASSEMBLY P0738 PCB...

Page 8: ...G 18 UL1015 3 96 MM 5 COMMON 120 MM ALL BLACK PIN1 RED P0738 02 1 0 X33 16 1 0000 PC A81 00000 04692 WIRE HARNESS AWG 18 UL1015 3 96 MM 7 COMMON 190 MM ALL BLACK PIN1 RED P0738 02 1 0 X35 17 1 0000 PC...

Page 9: ...SPEC NO 47490 SAA 33 1 0000 PC Q76 15032 55649 A76 15032 55649 CABLE AC CORD CLASS II W POLYBAG JAPAN LENGTH 150cm POLES 3 APPROVAL PSE JS15S 3 VCTF 3x0 75mm2 V1528 JP HM SH 34 0 0000 PC A76 18050 065...

Page 10: ...le in DP 17 2 0000 PC CAP CER 560pF 1KV 10 PITCH 5mm DISC VERTICAL 12 7 15 9mm P0738 01 1 0 C45 NOT available in DP 18 1 0000 PC CAP CER 1nF 1KV 20 PITCH 5mm DISC VERTICAL 12 7 15 9mm P0738 02 1 0 C14...

Page 11: ...FUSE 1A6 250V SLOW BLOW H TYPE 5mm x 20mm 1 0 F1 PSU6 Connector Quantity Unit S Sku M Sku Description Reference Designators Notes 1 2 0000 PC R84 00000 01620 B84 00000 01620 AMP TERMINAL BRASS W TIN...

Page 12: ...m PITCH 0 75 THICKNESS 4mm NICKEL PLATED NOT available in DP 15 6 0000 PC OCT NUT FOR JACK 3 8in OCTWRENCH 14 5mm THICKNESS 3 5mm SURFACE NICK EL SILVER NOT available in DP 16 1 0000 PC HEX NUT INNER...

Page 13: ...C NO 15747 NOT available in DP 47 0 0200 M SHRINKING TUBE INNER DIA 4mm SPEC NO 01098 NOT available in DP 48 0 0600 M SHRINKING TUBE INNER DIA 5mm2 SPEC NO 16898 NOT available in DP 49 0 0800 M SHRINK...

Page 14: ...VA DWG 68 2 0000 PC F97 00200 14815 PAPERBOARD B P0738 DST NO 002 DPT NO 14815 P0738 PAPERBOARD_B REVB DWG 69 4 0000 PC SCREW A3mm 8mm HEAD PAN INSERT PHILIPS REC SURFACE BLACK ZINC NOT available in D...

Page 15: ...L STEEL LOW CARBON PLATING WHITE ZINC LS TY125S02C 7 1 0000 PC A65 00001 24986 METAL YOKE P0948 MATERIAL STEEL LOW CARBON PLATING WHITE ZINC LS TY145S02N 8 1 0000 PC A65 00100 12661 METAL ALU SHEET P0...

Page 16: ...LEATHER HANDLE P0738 BLACK LEATHER SILVER METAL 9 1 0000 PC G58 00000 01540 PLASTIC P0948 ABS SPEAKER BLACK Rear Gasket Plastic part GA128ABS11_5A 10 1 0000 PC G58 00000 06612 PLASTIC P0738 PVC FRONT...

Page 17: ...0 X30 12 1 0000 PC W71 27107 05192 G71 27107 05192 WAFER POLES 7 STRAIGHT PITCH 3 96 mm 1 ROW JS1120 07 S1 W O PIN2 4 AND 6 P0738 04 1 0 X24 13 10 0000 PC W71 43102 05994 G71 43102 05994 PLUG HOUSING...

Page 18: ...05473 TRAFO EI P0738 EI0236 EU 230V NANHAI NRE EU UK SAA AR 7 1 0000 PC J65 97384 05473 TRAFO EI P0738 EI0236 EU 230V NANHAI NRE RU 8 0 0000 PC J65 97384 05473 TRAFO EI P0738 EI0236 EU 230V NANHAI NR...

Page 19: ...ONTAL 26 6mm P0738 02 1 0 R36 NOT available in DP 17 2 0000 PC RESISTOR CARBON 470Kohm 5 0W25 LEAD WIRE HORIZONTAL 26 6mm P0738 02 1 0 R41 NOT available in DP 18 4 0000 PC RESISTOR CARBON 1Mohm 5 0W25...

Page 20: ...0A8 12 inch 80 watts 2 1 0000 PC H77 00000 85775 WOOFER 8 OHM P0B2H TS 12G400B8 12 inch 100 watts 3 2 0000 PC H79 00000 03038 DAMPER CONEX TRANSPARENT BLUE LS DP125CN01 REVA 4 1 0000 PC H79 00100 0237...

Page 21: ...1 0 T2 NOT available in DP 3 1 0000 PC TRANSISTOR KSP44 TO 92 P0738 05 1 0 T3 NOT available in DP Cover Quantity Unit S Sku M Sku Description Reference Designators Notes 1 0 1500 YD J11 21054 05196 P...

Page 22: ...Exploded Drawing BC30 212 Page 22...

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