YORKVILLE QuarterHorse DH25H Service Manual Download | Manualshive

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U.S.A.

Yorkville Sound Inc.

4625 Witmer Industrial Estate

Niagara Falls, New York

14305 USA

Voice: (716) 297-2920

Fax: (716) 297-3689

WORLD HEADQUARTERS

WEB ACCESS: http://www.yorkville.com

CANADA

Yorkville Sound

550 Granite Court
Pickering, Ontario

L1W-3Y8 CANADA

Voice: (905) 837-8481

Fax: (905) 837-8746

Quality and Innovation Since 1963

Printed in Canada

SERVICE MANUAL

Traynor DH25H

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Summary of Contents for QuarterHorse DH25H

Page 1: ...5 USA Voice 716 297 2920 Fax 716 297 3689 WORLD HEADQUARTERS WEB ACCESS http www yorkville com CANADA Yorkville Sound 550 Granite Court Pickering Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL Traynor DH25H ...

Page 2: ...ed or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped AVIS AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE N ENLEVEZ PAS LE COUVERT OU LE PANNEAU ARRIERE NE CONTIENT AUCUNE PIECE REPARABLE PAR L UTILISATEUR CONSULTEZ UN TECHNICIEN QUALIFIE POUR L ENTRETIENT CE PRODUIT EST POUR L USAGE À L INTÉREUR SEULEMENT Instr...

Page 3: ... Yes Reverb Tremolo or Tape Delay Effect Controls Tremolo Rate Tape Delay Time Tremolo Depth Tape Delay Repeats Reverb Wet Dry Toggle Switches Tremolo Tape Delay select Effects Loop No Footswitch Function Channel Tremolo Tape Delay Bypass Reverb Bypass LED Indicators Channel Effect Bypass Reverb Bypass Outputs 1 4 inch phono Speaker Out 1 8 inch TRS Headphone Line Out External Power Supply 24VDC 2...

Page 4: ...ch Line Out Headphones Drive Volume 25 Watt Class D Clean Volume Drive Gain Drive Gain Drive Treble Preamp Master Volume Reverb Reverb Bypass Effect Bypass Rate Time Depth Repeats Fixed EQ Speaker Simulator DSP BLOCK DIAG DH25H 00 1v1 Block Diagram for DH25H D E S I G N E D A N D M A N U F A C T U R E D B Y Y O R K V I L L E S O U N D ...

Page 5: ...CDSF4148 D20 R28 475K 1 8W 0805 8V2 D12 0W25 8V2 D18 0W25 R65 1 8W 4K75 0805 R108 1 8W 100K0 0805 C76 330N 0603 16V 1 8W 100K0 R25 0805 R4 4K99 1 8W 0805 R2 100K0 1 8W 0805 LD2 WHT 7705 Clean R16 1 8W 10K0 0805 R87 1 8W 1M0 1206 C21 0805 100N 25V R62 W125 33K 0805 CDSF4148 D19 R63 1 8W 20K5 0805 P3 A 4396 M B LIN 100K DRIVE VOL C25 100N 0805 25V C62 1U 3 3mm 50V 2N7 0805 C49 100V 4 4 W1 D 2 4 W1 B...

Page 6: ...V P9 A 4396 M B LIN 100K MASTER R38 100R 1 8W 0805 R46 82K5 1 8W 0805 R41 W063 49R9 0603 R111 1 8W 10K0 0805 C37 3 3mm 1U 50V R56 10R W250 1206 R82 1K0 1 8W 0805 R85 1 8W 10K0 0805 C2 3 3mm 1U 50V R23 1W00 10R 2512 R70 1 8W 100K0 0805 Q2 7838 SOT 23 MMBT3904 G S D Q5 2N7002 7986 SOT 23 G S D Q1 2N7002 7986 SOT 23 C42 0805 1N 50V C47 0805 1N 50V 220U C45 35V 10X12MM L1 7990 56uH R78 1 8W 20K5 0805 ...

Page 7: ...1 56uH 2K2 249R0 249R0 TL072 100K0 8V2 8V2 100K0 47P 35V 220U 35V 220U 220U 35V 47R 47R MURA240T3 1M0 1U 50V 13K 150N 4K75 1U 50V DG419 TL072 TL072 100N 20K5 100K0 82K5 100N 10P 100N 49R9 10K0 100N 2N7002 1K0 100P 100R 56uH DG419 24LC32A FV 1 2N7 10K0 270R 10K0 8V2 1U 50V 1K0 50V 1U 47R B LIN 100K B LIN 100K 15C R A 100K 8V2 20K5 FSRLR 32kHz 100R B LIN 100K 25V 470U 25V 470U LM317S B LIN 100K B LI...

Page 8: ...PENDING CHANGE X X X X X X PC PC PC PC PC PC M1410 PENDING CHANGES Quarter Horse 12 9 6 3 13 11 10 5 4 8 7 2 1 DATE MODEL S VER DESCRIPTION OF CHANGE D D D V V V N N N D D D D D D V V V V V V N N N N N N M1410_PCB_DATABASE_HISTORY DH25H 14 MAR 2011 V01 PC8223 PC8224 Value changes add parts GG 05MAY2011 V02 PC8250 DNS R94 R95 Change R96 R97 to 8078 GG V03 PC8250 Permanent change remove jumpers GG 0...

Page 9: ...3 5MM PCB STEREO BLK 3P PHONE CONN 1 4114 NEUTRIK JACK WASHER RED 1 4107 2 5MM JACK POWER PCB MT H 1 4106 1 4 JCK PCB MT HORZ 2 9913 DH25H CAST CHASSIS W COLOR BOX FOAM 1 3801 5 8 BUMPER BUTTON BLACK 2 3428 8 3 18 SJT AC LINE CORD REMOVABLE 1 2360 LED LENS CLEAR D 250 3 2361 LITEPIPE CLEAR L 760 USE WITH 2360 3 2362 SPACER ID 25 OD 36 L 25 FOR 2360 3 4921 1 4W 100R 5 2 U T R RES 1 8784 6 X 7 16 PA...

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