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SERVICE MANUAL
MODEL TYPE: YS1100
Traynor DynaBlock400
WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS
CANADA
U.S.A.
Yorkville Sound
Yorkville Sound Inc.
550 Granite Court
4625 Witmer Industrial Estate
Pickering, Ontario
Niagara Falls, New York
L1W-3Y8 CANADA
14305 USA
Voice: (905) 837-8481
Voice: (716) 297-2920
Fax: (905) 837-8746
Fax: (716) 297-3689
Quality and Innovation Since 1963
Printed in Canada
Manual-Service-Dynablock400-00-1v0.pdf
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Table of Contents
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Summary of Contents for Traynor DynaBlock400
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Page 1: Service Manual
SERVICE MANUAL MODEL TYPE: YS1100 Traynor DynaBlock400 WEB ACCESS: http://www.yorkville.com WORLD HEADQUARTERS CANADA U.S.A. Yorkville Sound Yorkville Sound Inc. 550 Granite Court 4625 Witmer Industrial Estate Pickering, Ontario Niagara Falls, New York L1W-3Y8 CANADA 14305 USA Voice: (905) 837-8481 Voice: (716) 297-2920... -
Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS This lightning flash with arrowhead symbol, within The exclamation point within an equilatereal triangle is an equilateral triangle, is intended to alert the user to intended to alert the user to the presence of important the presence of uninsulated “dangerous voltage” operating and maintenance (servicing) instructions in within the product’s enclosure that may be of sufficient the literature accompanying the appliance. - Page 3 Specifications Model DNBH DNB208 DNB210 DNB112 DNB115 Type Head 2x8" Combo 2x10" Combo 1x12" combo 1x15" Combo Cabinet Program Power (watts) Cabinet Impedance (ohms) Power @ min. impedance (watts) Minimum Impedance (ohms Burst Power - 2 cycle Speaker Configuration - LF (Size / Power) 2 x 8"...
- Page 4 Block Diagram for DynaBass 400 DESIGNED AND MANUFACTURED BY YORKVILLE SOUND MODEL TYPE: YS1100 Speaker, Line & Headphone Outputs Balanced Tuner Out Buffer (front) Inputs TRS 1/4-inch Buffer 0 dB Unbalanced Input (for passive electronics) Balanced Line Out (rear) Pre-EQ GND Sw.
- Page 5 TONE CONTROLS[C3] TONE CONTROLS[O4] TONE1 R176 1/4W 1/4W PASSIVE U14:A 1/4W 1/4W 10K0 10K0 0dB INPUT MINI SEND 1/4W U12:B MC33078P 4148 1/4W TL072 1/4W 270R MINI TL074CN MINI GAIN R177 R178 1/4W 1/4W 1/4W TL074CN U5:C 470R P1:A MINI U5:B R181 100P...
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Page 6: Tone Controls
R167 1/4W 100V 100P R132 1/4W 100V 100V 1/4W R169 MINI 1/4W INPUTS[J1] MC33079P MINI BASS 4453 U3:A 1/4W NET00080 HI-MID 1/4W 1/4W P5:A MINI 1/4W 1/4W MINI MC33079P 4K99 4K99 P6:A 1/4W 4453 R118 INPUTS[M1] U2:A P8:A LOW EXPANDER NET00047 MINI 100V... - Page 7 R190 X-OVER BOARD INPUTS[O9] INPUT 1/4W +79VDC MINI IRL2910 IRL2910 POWER SUPPLY[O3] 1/8W 1/8W 6966 6966 FET-CTRL 100R0 100R0 INPUTS[I6] FLMP TO220 FLMP TO220 BAV21 ZD25 BAV21 ZD24 16V0 16V0 INPUTS[O10] 1N4745A 1N4745A 1/4W BBAT+ MINI MR854 +38VDC FUSIBLE BAV21 MR854 R146 1N5402...
- Page 8 +15V R114 +15V R110 R109 4148 78K7 10K0 1/4W +38VDC 11R3 6619 +15V FLMP 4148 470K 10K0 R103 100K R112 MPSA42 1/4W 1/4W 1/4W 100N 5104 R107 11R3 82K5 20K0 MPSA56 U13:C FLMP 20K0 5102 TO92 5113 MINI NE5532N MINI 160V TO92 5113...
- Page 9 BlankSize - 17000x10900 INTO WAVE BAL-LINE OUT 3601 SPKON_JCK_COMBO SPKON_JCK_COMBO BTB24-600BRG 2343 Gold Gold TUNER_OUT 3923 DYNABLOCK 6973 6973 MPSA42 M1500 Gold Gold CHASSIS-GND 3425 3425 SPEAKER OUTS SPEAKER OUTS R129 R161 Gold Gold 100K 10K0 R109 R162 DPDT TOGGLE 3450 3498 3450...
- Page 10 BlankSize - 17000x10900 INTO WAVE BAL-LINE OUT 3601 SPKON_JCK_COMBO SPKON_JCK_COMBO BTB24-600BRG 2343 Gold Gold TUNER_OUT 3923 DYNABLOCK 6973 6973 MPSA42 M1500 Gold Gold CHASSIS-GND 3425 3425 SPEAKER OUTS SPEAKER OUTS R129 Gold R161 Gold 100K 10K0 R109 R162 DPDT TOGGLE 3450 3498 3450...
- Page 11 SEE LAYOUT DIAGRAM PRODUCTION NOTES M1500 1- FOR M1500 REMOVE JUMPER X38 DO NOT STUFF L1,C32,C85,R102,W12. -FOR M1500A REMOVE JUMPER X31 STUFF L1,C32,C85,R102,W12. Remove this piece. 8841 8841 3977 - Yellow spring 2 - Q20 ,R100 , R101 , R114 , R160 ARE HAND INSERTED. 3719 - Spring 8581 8581...
- Page 12 SEE LAYOUT DIAGRAM {TITLE} MODEL(S):- {MODEL} DATE VER# DESCRIPTION OF CHANGE V1.00 15-MAY-2012 SEVERAL CHANGES SEE PC-#8378,#8429,#8432. 6840 6880 6882 C84 220P TO 2N2 #5208; R150 20K TO 14K #4775 6884 ADD C82 10U, R78 470R, P2A CONNECTION CHG J7 TO #3498 IRF720 6804 IRF822...
- Page 13 DynaBlock400 Parts List 8/13/2012 YS # Description Qty. YS # Description Qty. YS # Description Qty. 6385 JEWELED PILOT LAMP CLEAR ROHS 714 1.5 MIL X 36" CLEAR POLY SHEETING 4630 1/2W 15K T&R RES 6398 RED 5MM LED 1V5 20MA HIGH EFF...