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Related Manuals for parks audio diy tube Series
Summary of Contents for parks audio diy tube Series
- Page 1 60W power amp manual the diy tube series...
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Page 2: Warranty Information
Lethal voltages exist in the capacitors even after unit is powered down, so wait at least ten minutes after unplugging to allow charge to dissipate. Warranty Information All goods purchased from Parks Audio LLC have a thirty (30) day warranty against defects from the date of purchase. - Page 3 Preparation Before assembly some preparation needs to done. Parts must be purchased, a work area needs set up and chassis decisions should be made. The axiom haste makes waste has never been more true. Make sure your chosen transformers and the board will fit comfortably using the chassis of your choice.
- Page 4 TIP: PCB Stuffing You can use the flat end of the 10-pole connector as a lead bending tool. This works for most of the parts. Do take care to not damage the meniscus of the components. Insert all the components in each step before soldering, bending the leads down to hold them in place. This allows one to fix any placing errors that might occur very easily.
- Page 5 11. Adjust the both R15 and R16 with a DMM so that Pin 1 (closest to edge of the board) and the wiper (the center pin) are within a few ohms of each other. You may hear a clicking when at this furthest extreme that is normal. Now the bias will be at max voltage on first power up.
- Page 6 Ike PCB parts (one monoblock) Revised: 9/19/13 Tip: Put a dot in the checkbox if you have the part already as a quick reference when ordering parts. out the checkbox when you have installed the part on the PCB. Item Reference Part Mouser Part...
- Page 7 .1uF, 630V 5989-630V0.1-F Cx21 .1uF, 250V 1431-2104K D1a-b,D2a-b,D3 UF4007 Diode 625-UF4007-E3 3pin Term Block 571-14376645 1.39 J2,J3 2pin Term Block 571-14376644 10pin Term Block 571-114376644 5.23 Choke Filter Mod: Omit R27 & R28. Add the following: ...
- Page 8 667-ECW-FA2J104J 2 5982-15-500V220 1 5982-15-500V470 1 5985-380-400V221 6 647-UVZ2W220MHD 1 647-UVZ2E470MHD 2 5989-630V0.1-F 1 1431-2104K 1 625-UF4007-E3 5 571-14376645 1 571-14376644 2 571-114376644 1 /* end cut-n-paste */ Ike Chassis parts (one monoblock) Revised: 9/19/13 Item Reference Part Mouser Part Cost _______________________________________________________________________ ...
- Page 9 Ike Tubes, Transfomers, Nuts & Bolts (one monoblock) Revised: 9/19/13 Item Reference Part Triode Part Cost ______________________________________________________________________ 12AX7/ECC83 12ax7tesla $10.95 6SN7 types 6sn7 $11.95 V3,V4 EL34/6550/KT88 JJ-EL34-MP $32.49 9pin PCB Socket 9pinpccer $2.35 (0.750 diameter, ceramic) ...
- Page 10 diytube 215V J3 Output Transformer Hookup Schematic Page 1 J1 Input Fixed Bias EL34 Ike 100K Main Circuit EL34 12AX7 C3 .1uF 470pF R1 1K 100K 3.3K 30K, 2W R19 15K 6SN7 R15 25K 475K 445V R16 25K R20 15K Bias V EL34 33K, 2W...
- Page 11 215V 445V 485V Fixed Bias Circuit -66VDC Output after C-R-C w/ 2mV ripple Bias V 1H Choke (ALT) R27 100, 3W .1uF 200K, 1W 3.3K, 3W R28 100, 3W 100k 220uF 100k 220uF 100k 220uF 22uF 390k Power Connector 27K,3W 47uF 47uF 100k...
- Page 12 green Connect directly to chassis 120VAC white black black red/yel black SW1: Connect pin 1 to the fuse, pin 2 to the primary and pin 3 to J4-1, as the neon bulb is in parallel to the primary winding. green diytube grn/yel (unused) Hammond 274BX 750VCT...
- Page 13 green Connect directly to chassis 120VAC white black black black/red black SW1: Connect pin 1 to the fuse, pin 2 to the primary and pin 3 to J4-1, as the neon bulb is in parallel to the primary winding. brown diytube Edcor XPWR033 760VCT Power Transformer...