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YORKVILLE AP2020, Service Manual

Introducing the YORKVILLE AP2020 Service Manual - your comprehensive guide to maximizing the potential of your audio system. This invaluable manual is available for free download at manualshive.com, providing step-by-step instructions and tips to ensure seamless setup and operation. Empower your audio experience with this essential resource.

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AP2020 Parts List 6/24/2009

YS #

Description

Qty. YS #

Description

Qty.

YS #

Description

Qty.

YS #

Description

Qty.

5906 RED    3MM LED 1V9 20MA.4SPCER T&R

3

3467 CLIP 205X032    14-16AWG DISC/INSUL

1

4998 5.0W   1K2   5%             BLK RES

4

8657 6-32 X 3/8" HEX SPACER ALUMINUM

1

5908 GRN    3MM LED 1V9 20MA.4SPCER T&R

3

3485 CLIP 250X032    18-22AWG RIGHT ANGL

5

4624 1/2W   1K5   5%             T&R RES

2

8667 SHOULDER WASHER SWS-229 LENGTH 1/8

4

6405 RED    3MM LED 2V0 20MA BRT

3

3490 CLIP 250X032  14-16AWG DISCO/INSL

20

4988 1/4W   1K5   5%MINI         T&R RES

4

8818 3/4 OD X 3/8 ID X .080 THICK WASHER

1

6419 BRIDGE 35A 400V WIRE LEAD GI3504

2

3529 CLIP 250X032 TN 18-22AWG MALE

2

4791 1/4W   1K54  1%             T&T RES

4

3511 #6 FLAT WASHER NYLON

2

6425 BAV21     200V  0A25 DIODE      T&R

8

3601 RING TERMINAL 16AWG WIRE & #8 SCREW

1

5005 2.0W   1K8   5%             T&R RES

4

8850 #10 INT TOOTH LOCKWASHER BO

4

6438 1N4007   1000V  1A0  DIODE      T&R

6

3795 #8 GROUND LUG ZIERICK 505-169

1

4808 1/4W   2K    5%             T&R RES

1

3502 NYLON FLAT WASHER OD.158ID.110H.070

2

6825 1N4148     75V  0A45 DIODE      T&R

63

3410 RED:LEFT/BLACK:RIGHT BIND POST TPP5

1

6113 1/4W   2K    5%MINI         T&R RES

5

3429 SPDT ROKR SW QUIK 180' AC PWR BL/BL

1

6934 MR854     400V  3A0  DIODE FASREC

12

3415 RED:RIGHT/BLACK:LEFT BIND POST TPP5

1

5006 1.0W   2K7   5%             T&R RES

4

3436 DPDT PUSH SW PCMT H BREAK B4 MAKE

3

6432 1N5248B   18V0  0W5  ZENER 5%   T&R

4

3918 1/4" JCK PCB MT HORZ SLIM  W/SCREW

2

6206 1/4W   3K01  1%             T&R RES

2

3587 DPDT ROKR SW QUIK 250"AC/PWR ON-OFF

1

6436 1N753ARL   6V2  0W5  ZENER 5%   T&R

2

6956 SPKON 4C PCB MT HORZ        GRY #4

2

4826 1/4W   3K3   5%             T&R RES

2

3705 4P3T SLID SW PCMT H

1

6439 1N5225B    3V0  0W5  ZENER 5%   T&R

2

3417 6-32 SCREW TERMINAL PC MNT SNAP-IN

1

6136 1/4W   3K3   5%MINI         T&R RES

4

3682 250 MALE PCB TAB REEL

31

6440 1N750ARL   4V7  0W5  ZENER 5%   T&R

1

3657 XLR FEML PCB MT HORZ NO SHELL

2

6205 1/4W   3K40  1%             T&R RES

2 CH1198

AP2020             120VAC 60HZ T'RD

1

6459 1N4732A    4V7  1W0  ZENER 5%   T&R

2

3451 EYELET   SMALL  0.089 OD   PLATED

46

4850 1/4W   3K9   5%             T&R RES

1

6460 1N5260B   43V0  0W5  ZENER 5%   T&R

3

9198 FAN  80MM X 80MM  40CFM 12VDC

1

4827 1/4W   4K7   5%             T&R RES

2

6461 1N5240BRL 10V0  0W5  ZENER 5%   T&R

2

7584 SQUARE-CUT O RING FOR AP AIR FILTER

1

4982 1/4W   4K7   5%MINI         T&R RES

18

6822 1N4745A   16V0  1W0  ZENER 5%   T&R

8

8432 AP SERIES AIR GRILL BLACK PLASTIC

1

6141 1/4W   5K6   5%MINI         T&R RES

8

6824 1N5246B   16V0  0W5  ZENER 5%   T&R

4

8434 AP SERIES PLASTIC HANDLE PAIR

1

5001 1/4W   6K04  1%             T&R RES

2

5101 BC550C       TO92  NPN TRAN T&R  TB

17

3894 AAVID 5972-B H/S W/TAB B.O.

4

4926 1/4W   7K5   5% .2"U        T&R RES

2

5102 BC560C       TO92  PNP TRAN T&R  TB

14

3501 B52200F006 COMP WASH #4 SMALL

19

4663 1/2W   8K2   5%             T&R RES

2

5103 MPSA06       TO92  NPN TRAN T&R  TA

3

3545 ANGLE BRACKET .5" X .5" X .57"

1

4990 1/4W   8K2   5%MINI         T&R RES

1

5105 MPSA13       TO92  NPN DARL T&R  TA

2

3801 5/8" BUMPER BUTTON BLACK

2

4762 1/4W   9K760   0.1% ***     T&R RES

8

5107 2N5551       TO92  NPN TRAN T&R  TA

2

3803 NYLON SECUR-A-TACH MINI PLASTIC TIE

1

4629 1/2W  10K    5%             T&R RES

4

5108 2N5401       TO92  PNP TRAN T&R  TA

4

3810 4" NYLON CABLE TIE

17

4800 1/4W  10K0   1%             T&R RES

2

5113 MPSA42       TO92  NPN TRAN T&R  TA

4

3827 SQUARE BUMPER BUTTON BLACK

6

4829 1/4W  10K    5%             T&R RES

7

6752 MTP10N15L    TO220 NCH MFET      TN

2

3661 _6 CIR WAFER W/LCK RA 0.1" GOLD

2

4983 1/4W  10K    5%MINI         T&R RES

3

6814 MJF6668      T221D PNP TRAN DARL TJ

1

2343 6  CIR XH-HEADER RA  0.098IN

2

6116 1/4W  10K0   1%MINI MF      T&R RES

8

6815 MJF6388      T221D NPN TRAN DARL TJ

2

3672 6 CIR CABLE HOLDER .098

3

5008 1/4W  14K7   1%             T&R RES

6

6873 MJE340       TO126 NPN TRAN      TG

6

3662 _6 CIR WAFER W/LCK VT 0.1" GOLD

1

4830 1/4W  15K    5%             T&R RES

4

6874 MJE350       TO126 PNP TRAN      TG

6

8433 KNOB AP SERIES    PLASTIC

2

4979 1/4W  15K    5%MINI         T&R RES

10

6933 MTP23P06     TO220 PCH MFET      TN

2

8661 KNOB BUTTON       FLAT GREY

3

4876 1/4W  16K    5%             T&R RES

1

6909 MJ21196      TO3   NPN TRAN      TH

8

3468 8' 3/16 SJT AC LINE CORD  STRIP 17"

1

4771 1/4W  17K8   1%             T&R RES

6

6910 MJ21195 TO3 PNP TRANSISTOR       TH

8

3821 STRAIN RELIEF HEYCO #1200

1

4885 1/4W  20K    5%             T&R RES

3

7004 2SA2121-0    TO3P  PNP TRAN      TK

2

8261 GE VELVET/MATTE LEXAN .007"X12"X24"

0.371

6123 1/4W  20K0   1%MINI MF      T&R RES

2

7005 2SC5949-0 TO3 NPN TRANSISTOR     TK

2

8262 GE VELVET LEXAN .015" X 12" X 24"

0.002

5003 1/4W  30K1   1%             T&R RES

4

6745 LM13600N    IC  XCONDUCTANCE AMP

2

8701 4-40 KEPS NUT ZINC

16

4840 1/4W  33K    5%             T&R RES

3

6840 MC33078P    IC  DUAL OP AMP

6

8793 4-40 HEX NUT ZINC

3

6122 1/4W  33K    5%MINI         T&R RES

3

6889 TL074CN     IC  QUAD O/A T.I   ONLY

1

8760 6-32 KEPS NUT TIN PLATED

32

5002 1/4W  42K2   1%             T&R RES

2

5190 MBS4992      TO92  8V5 DIAC     T&R

2

8800 6-32 KEPS NUT ZINC

5

6119 1/4W  47K    5%MINI         T&R RES

4

6517 STM-BTB-600BRG TO220 ??A TRIAC 600V

2

8787 8-32 KEPS NUT ZINC

2

4835 1/4W  56K    5%             T&R RES

4

5200 _10P  200V  5%CAP T&R RAD CER.2"NPO

4

8720 #8 SPRING NUT

2

4761 1/4W  60K4   1%             T&R RES

4

5405 _27P  200V  5%CAP T&R RAD CER.2"NPO

2

8712 5/16-24 JAM NUT JS500

1

4848 1/4W  62K    5%             T&R RES

1

5817 _15P  100V  2%CAP T&R RAD CER.2"NPO

2

3797 TO-247 THERMO CONDUCTIVE PAD

4

4838 1/4W 100K    5%             T&R RES

3

5277 220P  200V  5%CAP T&R RAD CER.2"NPO

4

3823 TO-220 THERMO PAD SMALL HOLE

4

4851 1/4W 120K    5%             T&R RES

2

5411 150P  100V 10%CAP T&R BEAD      NPO

2

3846 TO220 THERMO PAD LARGE HOLE  56359B

4

6137 1/4W 200K    5%MINI         T&R RES

2

5412 220P  100V 10%CAP T&R BEAD      NPO

12

3916 TO3 SIL-PAD REPLACES MICA

16

4841 1/4W 220K    5%             T&R RES

2

5417 330P   50V 10%CAP T&R BEAD      NPO

2

8499 6-32X1 STEEL PEM STUD

2

6126 1/4W 220K    5%MINI         T&R RES

6

5206 __1N  400V  5%CAP T&R RAD    .2"FLM

4 8432P

LOGO HOT STAMPED ON PLASTIC GRILL

1

4843 1/4W 470K    5%             T&R RES

2

5273 __1N5 200V  5%CAP T&R RAD CER.2"NPO

4

4597 22AWG STRAN TC WIR              JMP

29

6127 1/4W 470K    5%MINI         T&R RES

2

5274 __2N2 200V  5%CAP T&R RAD CER.2"NPO

4

4599 22AWG SOLID SC WIR          T&R JMP

87

4951 1/4W   4M7   5% .2"U        T&R RES

2

5422 __1N   50V 10%CAP T&R BEAD      NPO

4

5299 24AWG SOLID SC WIR          RAD JMP

39

6132 1/4W   8M2   5%MINI         T&R RES

2

5204 _10N  100V 10%CAP T&R RAD    .2"FLM

2

4745 5.0W   0R1   5%             BLK RES

8

3618 STAR RING TERMINAL14-16AWG #10SCREW

4

5209 __4N7 250V  5%CAP T&R RAD    .2"FLM

4

2007 1/4W   1R    5%FLAME PROOF  T&R RES

10

3709 _7.0" 6C-26AWG RIB 1 W/LCK HDR 098"

1

5210 _22N  100V 10%CAP T&R RAD    .2"FLM

4

4682 1/2W   1R    5%PHILIPS SMAL T&R RES

6

3710 17.0" 6C-26AWG RIB 1 W/LCK HDR 098"

2

5308 _47N   50V 10%CAP T&R BEAD      X7R

2

4911 1/4W   2R2   5%             T&R RES

8

3622 14" 14C-28AWG DIP HDR CABLE   .05"

1

5835 _33N 250DC 10%CAP BLK RAD POLYE FLM

2

4748 2.0W   3R9   5%                 T&R

2

3696 RELAY  1C 02AMP DC24 006MA PC-S

2

6435 _22N  275V 20%CAP BLK 'X2' 15MM AC

2

4733 5.0W   5R6   5%             BLK RES

2

8870 #4 X 1/4 PAN PH TYPE A ZINC

2

6451 __4N7 250V 20%CAP BLK 'Y'  10MM AC

1

2037 1/4W  10R    FUSIBLE        T&R RES

6

8865 4-40 X 5/16 PAN PH MS JS500

4

5226 _68N  100V  5%CAP T&R RAD    .2"FLM

4

4605 1/8W  10R    5%             T&R RES

1

8729 #4 X 3/8 FLAT QUAD TYPE A JS500 BLK

4

5228 100N  100V  5%CAP T&R RAD    .2"FLM

18

4875 1/4W  10R    5%             T&R RES

4

8742 4-40 X 3/8 PAN PH TAPTITE JS500

4

5229 150N   63V 10%CAP T&R RAD    .2"FLM

4

4930 1/4W  10R    5% .2"U        T&R RES

1

8741 4-40 X 1/2 PAN PH MS JS500

11

5231 220N   63V 10%CAP T&R RAD    .2"FLM

2

2039 1/4W  22R0   FUSIBLE        T&R RES

2

8871 4-40 X 5/8 PAN PH MS JS500

4

5234 470N   63V 10%CAP T&R RAD    .2"FLM

2

2041 1/4W  39R0   FUSIBLE        T&R RES

14

8799 #6 X 1/4 PAN PH TYPE B  JS500

2

5314 100N   50V 10%CAP T&R BEAD      X7R

3

4899 1/4W  39R    5%             T&R RES

2

8832 6-32 X 1/4 PAN PH TAPTITE JS500

3

5882 220N 250VDC 10%CAP BLK RAD POLY FLM

4

4817 1/4W  47R    5%             T&R RES

2

8801 6-32 X 3/8 PAN PH TAPTITE JS500

3

5257 __2U2  63V 20%CAP T&R RAD    .2"EL

2

4811 1/4W  68R    5%             T&R RES

6

8829 6-32 X 3/8 FLAT PH TAPTITE BO#C HEA

24

5258 __4U7  63V 20%CAP T&R 8X7MM  .2"EL

2

2043 1/4W  75R    FUSIBLE        T&R RES

8

8761 6-32 X 1/2 PAN PHIL MS ZINC CLEAR

32

5259 __4U7  63V 20%CAP T&R RAD    .2"EL

3

4852 1/4W 100R    5%             T&R RES

1

8823 6-32 X 1 PAN PH TAPTITE JS500

1

5260 _22U   50V 20%CAP T&R RAD    .2"EL

12

4984 1/4W 150R    5%MINI         T&R RES

4

8824 8-32 X 5/16 PAN QUAD TAPTITE JS500

2

5282 _10U   16V 20%CAP T&R 5X7MM  .2"NP

2

2023 1/8W 220R0   1%FLAME PROOF  T&R RES

2

8763 8-32 X 1/2 PAN PH MS JS500 BLACK

4

5629 _10U  160V 20%CAP BLK 10X13MM   EL

4

4857 1/4W 220R    5%             T&R RES

2

8869 8-18 X 1/2 THRD CUTTING FOR PLASTIC

4

5961 _33U   16V 20%CAP T&R RAD    .2"NP

8

4977 1/4W 220R    5%MINI         T&R RES

2

8999 8-32 X 5/8 PAN PH TAPTITE JS500

11

5267 100U   25V 20%CAP T&R RAD    .2"EL

6

2046 1/4W 240R    FUSIBLE        T&R RES

4

8719 8-32 X 3/4 FILLISTER PHIL MS JS500

2

5621 470U   63V 20%CAP BLK 12X25MM   EL

1

2024 1/8W 249R    2%FLAME PROOF  T&R RES

6

8809 10-32 X 1/4 PAN PH TAPTITE JS500

4

5897 330U   16V 20%CAP BLK 08X11MM   EL

6

4770 1/4W 249R    1%             T&R RES

10

8731 10-16 X 5/8 TYPE B HEX W/SLOT JS500

12

5617 3300U  63V 20%CAP BLK 25X31MM   ELS

4

4821 1/4W 470R    5%             T&R RES

6

8711 5/16-24 X 3 GRD 5 HEX BOLT JS500

1

5895 6800U  63V 20%CAP BLK 25X50MM

8

4980 1/4W 470R    5%MINI         T&R RES

14

8735 0.125 X 0.190  ALUMINUM RIVET

1

4390 _10K      AUD 16MM DETENT       P22

2

2033 1/8W   1K    2%FLAME PROOF  T&R RES

4

3570 14 PIN SCKT CLOSED FRAME DIP ONLY

1

4524 __4K7              TRIM POT V

2

4623 1/2W   1K    5%             T&R RES

2

8663 11/64 NYLON SPACER (MICRO PLASTIC)

32

3606 12.00 AMP CIRCUIT BREAKER

1

4823 1/4W   1K    5%             T&R RES

4

8629 10-32 X 1/4 SPACER PHENOLIC

8

3759 ___4UH COIL  14AWG ZOBEL VERTICAL

2

4981 1/4W   1K    5%MINI         T&R RES

10

3744 SNAP IN .375 SPACER RICHCO

5

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Summary of Contents for AP2020

Page 1: ...ng Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL MODEL TYPE YS2020 M 1129 input board Schematic PCB Layout M 1130 power amp module Schematic PCB Layout M 1131 power supply board Schematic PCB Layout M 1132 pot board Schematic PCB Layout Manual Service ap2020 00 2v7 Jun 24 2009 All manuals and user guides at all guides ...

Page 2: ...e 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 Instructions relatives au risque de feu choc électrique ou blessures aux ...

Page 3: ...S NUT ZINC 5 6119 1 4W 47K 5 MINI T R RES 4 6517 STM BTB 600BRG TO220 A TRIAC 600V 2 8787 8 32 KEPS NUT ZINC 2 4835 1 4W 56K 5 T R RES 4 5200 _10P 200V 5 CAP T R RAD CER 2 NPO 4 8720 8 SPRING NUT 2 4761 1 4W 60K4 1 T R RES 4 5405 _27P 200V 5 CAP T R RAD CER 2 NPO 2 8712 5 16 24 JAM NUT JS500 1 4848 1 4W 62K 5 T R RES 1 5817 _15P 100V 2 CAP T R RAD CER 2 NPO 2 3797 TO 247 THERMO CONDUCTIVE PAD 4 48...

Page 4: ...00V 1 4W R23 0 1 9K76 C9 220P 100V 4148 D7 U3 A MC33078P 8 V 4 V U4 C 8 V 4 V U3 C MC33078P U4 B C13 100V 100N S T R J4 S T R J3 C15 100N 50V COM M R L MONO STEREO BRIDGED 3705 S3 D 1 4W R6 33K U4 A MC33078P 1 8W R112 10R C16 100N 50V W1 3570 U1 B MC33078P COM M R L 3705 S3 A MONO STEREO BRIDGED 13 10 7 4 1 9 11 12 8 2 3 5 6 VER MODEL S DATE DESCRIPTION OF CHANGE V V V 2 10 1 00 V V V V 3 00 2 20 ...

Page 5: ...REPLACE R119 10K0 WITH JUMPER X119 PC 6873 REDO SOLDERMASK M1129 Database History CONVERT TO PCAD2002 PC 6944 ROUTE GAUGE PC 6914 ADD TARGETS AUG 15 2005 5 2 6 3 4 1 DATE MODEL S VER DESCRIPTION OF CHANGE D V N D D D V V V N N N M1129 DRILL HISTORY APR 03 2003 V06 N AUG 15 2005 V07 CONVERT TO PCAD2002 AP2020 AP4020 AP4040 AM1CE LIMITER FILTER SW GND LIFT 3436 3417 3436 3436 6435 3705 56K 120K 120K...

Page 6: ...20 MTP8P20 IRF5210 MTP23P06 IRF822 63V C43 2U2 B C TO 92 MPSA63 MPSA43 2N5551 E MPSA56 MPSA06 MPSA13 2N5401 R43 1 4W MINI 470R 1 4W 4K7 R64 MINI TO92 BC560C Q14 5102 R46 5 0W 1K2 B E TO 92 BC560C C BC550C TO 92 AS35 R54 1 4W 17K8 MJ21195 Q30 6910 TO3 MR854 D21 250V C27 33N 3682 W4 ShutDown YEL BAV21 D19 1N4745A ZD5 1W0 16V0 R30 1 4W 249R GND VCC OUT TO 92 U2 6478 AS35FN C18 16V 33U C20 16V 33U R34...

Page 7: ...7 39R0 6K04 4K7 39R0 10R 150R 470R 10V0 249R 47K 47K 60K4 BC560C 25V 100U BC550C MC33078P 22U 50V 10P 2 0W 3R9 160V 10U 470R 1N MR854 TO126 MJE350 TO220 Watts IRF630NPBF MPSA42 22U 50V TO126 MJE340 BAV21 MR854 5K6 MR854 5 0W 5R6 5 0W 1K2 MJE350 MJE340 M J 2 1 1 9 5 B o d y M J 2 1 1 9 6 B o d y 6800U 63V 6800U 63V 63V 6800U BC550C M J 2 1 1 9 5 B o d y MJ21196 Body M J 2 1 1 9 6 B o d y 0R1 5 0W 0...

Page 8: ...ted extra break holes in middle Moved pads for Q9 and Q10 down 0 075in 2008 04 01 V14 PC 7514 moved routing on back side edges 12 9 6 3 13 11 10 5 4 8 7 2 1 DATE MODEL S VER DESCRIPTION OF CHANGE SEP 06 01 JUL 17 98 MAR 10 98 3 00 4 00 5 00 5 10 DEC 17 01 PC 5641 ADD LD1 PC 5799 REPLACE TAB3 WITH AN EYELET PC 6434 ADD C45 C121 AT Q39 ADD C44 R120 AT Q38 PC 6051 Q27 Q28 HEATSINK 3896 3894 PC 6493 R...

Page 9: ...MT1 STM BTB B C TO 92 MPSA63 MPSA43 2N5551 E MPSA56 MPSA06 MPSA13 2N5401 B E TO 92 BC560C C BC550C CH1198E 1 4W R8 8K2 1 4W R19 470R 1 4W R11 20K 10N C18 100V 1 4W 3K3 R23 1 4W 470R R13 U1 C TLO74CN 1 4W 200K R20 1 4W R7 16K 25V 470U C14 FAN VOLTAGE 16V MAX WITH AMPLIFIER HOT BC550C Q5 D7 4007 Q3 MJF6388 MBS4992 Q7 A 4007 D9 ZD2 18V0 0W5 MBS4992 Q10 A C8 100U 25V U1 D TLO74CN U1 B TLO74CN 10N 100V...

Page 10: ...TLO74CN BC550C MJF6388 8K2 1 2W 10K 3K3 20K 8K2 10N 100N 4148 3K9 100N 10K 33K 470U 25V 63V 3300U 3300U 63V 16K 20K 100N 200K BRIDGE 470R 10K 100N 470R 3K3 5K6 100R 62K STM BTB 600BRG 5K6 BRIDGE 63V 3300U 25V 100U MJF6388 MJF6668 3300U 63V V610 AP2020 V610 M1131V610 X13 X12 X19 X22 D7 R36 D9 X25 R33 R3 ZD2 ZD1 ZD4 R35 R6 ZD5 ZD3 D3 D2 R15 C18 D5 R18 R21 R17 TP2 X18 C2 W33 BLU W31 YEL C8 R4 X17 X20...

Page 11: ...RAM Assy Pic Here 8793 4 40 HEX NUT 3 PLACES Q2 Q3 Q4 BEND THE LEADS UNCUT Q8 Q9 USE 8799 SELF TAPPING SCREW FOR C1 USE 22N FOR NORTH AMERICAN AND SOLDER DO NOT CUT CENTER LEAD OF THE TRIACS SEE M1131 HISTORY TABLES ASSEMBLED HEAT SPREADER SHOWN AND 680N FOR EURO CE SEE DETAIL A BEFORE MOUNTING L BRACKET ALONG THE TRACE BEND THE LEAD UNCUT ALONG THE TRACE M1131 PRODUCTION NOTES 3545 L BRKT 8701 4 ...

Page 12: ... S VER DESCRIPTION OF CHANGE D 6 00 V V V D D CONVERT TO PCAD2002 N N N APR 24 06 MAY 27 05 DEC 16 04 4 00 5 00 5 10 AP2020 2 00 3 00 MAY 12 98 AUG 24 99 SEP 17 99 PC 6064 MOVE ZD4 AND W19 AUTO INS C2 6458 6451 PC 6009 SPKON REMOVED PC 5943 PC 6064 PARTS MOVED FOR CLEARANCE IN CLEAR HEATSPREADER 1 EYLET TO TAB PC 5654 ZD1 4V7 6V2 SHEAR HOLES MOVED TO PC 6788 REDO AC FOR CE COMPLIANCE PC 6919 REDO ...

Page 13: ... FLMP 249R R62 1 8W FLMP 249R R21 1 8W FLMP 249R 1 4W 22M R16 100V C10 100N R28 1 4W MINI 47K B E TO 92 BC560C C BC550C R1 1 4W MINI 100K 100V C8 100N C126 100V 100N C1 100V 220P R3 1 4W MINI 470K 1N5225B 3V0 ZD3 0W5 R58 1 2W 1K 4148 D10 GRN LD4 5908 RED LD3 5906 W4 3622 NOTE 1N750ARL 4V7 ZD2 0W5 R68 1 4W MINI 47K C21 63V 220N M1132 M1154 RED LD5 R CLIP 5906 TO92 BC560C Q3 5102 TO92 BC560C Q6 5102...

Page 14: ... 16V 33U RED 4148 220P 4148 10K MPSA13 RED 15K 249R GRN GRN 1 2W 1K 10K 14in 14C 10K LM13600N LCLP TEMPB SDOWN TEMPA V LVGND V TEMPA LSPOST SDOWN SDOWN PROT B RSIG RREF M1132 B M1154 3622 M1132 X8014 TO TOP AMP TO POWER PCB TO BOTTOM AMP V22 LREF PROTECTA TEMPB RCLP AP2020 VX1200 3604 M1132B M1132 AP2020 7V00 M1154 V22 M1132B VX1200 R18 R25 C21 X23 C126 R46 X29 R63 R69 R65 C5 R16 R49 C9 R28 C39 R4...

Page 15: ...EGEND M1132B TO AID IN IDENTIFYING VX1200 BOARDS WASHER SEE LAYOUT DIAGRAM PRODUCTION NOTES 1 0 4 2 LED PCB P22 8870 SCREW 4 FOR M1132 USE 3622 CABLE FOR M1132B USE 3604 CABLE PT 3739 3511 POT SPACER 3 ADD A STICKER OVER THE LEGEND M1132B TO AID IN IDENTIFYING VX1200 BOARDS WASHER SEE LAYOUT DIAGRAM PRODUCTION NOTES All manuals and user guides at all guides com ...

Page 16: ...0R X8014 M1132 M1154 Database History AP2020 VX1200 V22 JUN 23 09 PIN CONFIGURATION SEE LAYOUT DIAGRAM C E B TO 92 BC560C BC550C E C B TO 92 MPSA63 MPSA43 MPSA13 2N5551 MPSA56 MPSA06 2N5401 STYLE_P22 4 1 6 5 3 2 MODEL S PC PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY PENDING CHANGE X X X X X X PC PC PC PC PC PC X8014 M1132 M1154 PENDING CHANGES AP2020 VX1200 V22 12 9 6 3 13 11 10 5 4 8 7 2 1 DATE ...

Page 17: ...System i Measure DC Voltage at TP1 on the Power Supply board while driving ChA into 4 ohms Keep ChB Volume control to minimum This will result in heating only Ch A Observe TP1 rising from 3 0 to 3 5 Vdc due to ChA Temperature Sensing The cooling fan starts running at low speed ii Turn ChA Level control to minimum and ChB to maximum to start heating ChB and cool ChA Soon the voltage at TP1 will sta...

Page 18: ... Voltage Vrms 47 0 35 5 99 0 Power Watts 552 630 1225 30 Watts Short Circuit Apply a short circuit to the Ch1 output The Protect Led goes On then flashes momentarily OFF then ON again once every 4 seconds Test at 1 Vrms Out and Large Signal Out 30 Vrms Remove the short and observe the output signal is restored Repeat for the Ch2 output Short Circuit Bridge Mode Input Output Relationship Confirm th...

Page 19: ...e rotation Bumpers are mounted on the fishpaper XLR Input jacks are centered relative to the chassis cutout holes Schematic Diagrams M1129 Preamplifier and Filter M1130 Current Voltage Amplifier M1131 Power Supply and Fan M1132 Volume Control and Activity Leds New Circuits M1131 Dual Gain Fan Drive Circuit OP amp U1 has a Common Base transistor amplifier Q6 connected across its feedbacak path At l...

Page 20: ...U 330 0U 63 V 330 0U 6 3 V E Y 5 J4 J3 E Y 1 1 330 0U 63 V DUMMY T B 1 1 E Y 2 0 E Y 2 1 GND R E D Y E L R E D S W IT C H T O 2 4 O H M S X F R M R E D US E ME TAL S PACE R A C GR N CHAS S IS B L K W H T Y E L R E D L BLUE OR ANGE WHIT E WHIT E R E D YE L R E D GR E Y GR E Y BROWN BLK BR N FOR 230V CE 2 1 All manuals and user guides at all guides com ...

Page 21: ...0U 6 3 V E Y 5 J4 J3 E Y 1 1 330 0U 63 V DUMMY T B 1 1 E Y 2 0 E Y 2 1 GND R E D Y E L R E D S W IT C H T O 2 4 O H M S X F R M R E D US E ME TAL S PACE R A C GR N CHAS S IS B L K W H T Y E L R E D L BLUE OR ANGE WHIT E WHIT E R E D YE L R E D GR E Y GR E Y BROWN BR N BLK BROWN FOR 245V CE WHITE 1 2 All manuals and user guides at all guides com a l l g u i d e s c o m ...

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