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YORKVILLE Professional AP4020, Руководство по обслуживанию

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YORKVILLE Professional AP4020 Скачать руководство пользователя страница 20

VCD

SOLDERSIDE M1146-5.00

B

A

BRIDGE

M1126

BLANK SIZE=14.750"X10.850"

M1146-5.00

2oz.COPPER

D

G

G

S

DRILL   M1146-5.00

J33

D20A

4148

J23

D1

4148

C2

1N

R6

10K0

J30

R71

100K

D9

4148

C3

22U

10V

TAB7

J32

16AWG

5.5"PUR

J21

R3

2R2

R4

2R2

D2

4148

R15

150R

R10

4K7

R7

150R

R35

1K

D3

4148

R16

12K

R11

22R

R14

39R

R13

27K

R8

12K

R19

249R

R5

249R

R2

68R

R37

27K

R38

27K

R39

91K

R67

22K

0.5W

1

R51

220R0

R49

1R/1W

R30

620R

R31

39R

R47

39R

C32

10U

63V

R27

2R2

R41

2R2

R26

470R

R20

3K

D11

B

AV21

J11

TAB6

TAB4

R64

33K

R65

10R

Q1

BC550

Q4

BC550

Q2

BC560

Q3

BC560

Q9

BC550

Q10

BC560

Q8

BC550

RT1

10K

VBE

C4

470P

R63

5R6

5WATT

TAB3

#3894

TAB1

G

S

Q11

MTP10N15L

G

S

Q12

MTP8P20

J16

ZD9

16V/1W

ZD8

16V/1W

C1

1N5

J6

C9

200V

4N7

C20A

2N2/500V

C16

470P

C12

22N

C13

22N

R35A

20K

WC7

16AWG

7"YEL

TAB2

J3

Q16A

MJE340

R29A

3K6

5WATT

R84

200R

J29

R52

5WATT

0R15

R53

0R15

5WATT

R57

0R1

5WATT

R56

0R1

5WATT

R59

0R1

5WATT

R58

0R1

5WATT

R61

0R1

5WATT

R60

0R1

5WATT

R29

3K6

5WATT

R45

3K6

5WATT

Q22

YS6927

.

R63A

39R

Q24

YS6927

.

R66

22K

0.5W

Q26

YS6927

.

Q21

YS6927

.

Q28

YS6927

.

Q13

YS6900

.

Q14

YS6900

.

Q16

YS6900

.

Q18

YS6900

.

Q20

YS6900

.

D4

4148

Q23

YS6927

.

Q27

YS6927

.

D15

MR854

D14

MR854

D13

MR854

R205

47K

D21

MR854

D19

MR854

D18

MR854

D17

MR854

D16

MR854

D22

MR854

J22

R44

1/2W

1R

ZD4

12V

ZD12

4V7

C6

330U

16V

C7

330U

16V

Q7

2N6517

C11

220N

250V

Q30

TRIAC

MAC224-4 DC_PROT

J9

R68A

3K3

R62

3R9

2WATT

D10

BAV21

TP4

TP5

TP7

TP6

TP8

TP9

TP10

TP1

J20

R21

2K2

ZD5

12V

D5

4148

R23

4K7

R24

220K

R25

220K

R42

4K7

R22

3K

ZD7

16V/.5W

C26

#5896

80V

4700u

D7

4148

C25

#5896

80V

4700u

Q41

MJE350

FUNCTION

Q6

.

.

MJL1302A

R18

10K0

Q40

MJE340

FUNCTION

R69A

3K3

C24

#5896

80V

4700u

C27

#5896

80V

4700u

Q21A

BC560

Q20A

BC550

1

MX1

CABLE=#3706

J2

R59A

10R

C21

10U

16V

R85

R47/1W

R81

220R

R66A

10R

WC6

C23

#5896

80V

4700u

V

TR

R45A

1K

R72

1W

4K7

C28

#5896

80V

4700u

R48

39R

C5

22U

10V

R70A

10K

J15

Q15

YS6900

.

Q17

YS6900

.

Q25

YS6927

.

R42A

56K

TAB5

R65A

10R

J13

J24

Q19

YS6900

.

D30

1N4004

J18

J17

R82

200R

Q29

MBS4992

L1

4uH

R33

1R/1W

C14

220N

250V

22N

D20

MR854

R36

91K

ZD10

4V7

WC6

J10

EY3

EY9

R70

18K

R67A

10K

Q5

.

.

MJL3281A

ZD11

4V7

R55

220R0

R28

1/2W

1R

D15A

4148

R68

22K

0.5W

ZD13

33V

R40B

20K

C30

22N

J14

EY2

R69

22K

0.5W

R40

1K

C19

10N

250V

R50

270R

R43

470R

D17A

4148

C8

1U

63V

EY5

D31

1N4004

R80

220R

1

2

R32

39R

C29

#5896

80V

4700u

R39A

7K5

R41A

7K5

R9

249R

R38A

56K

R44A

1K

C25A

4U7

10V

R46A

4K7

R47A

1K5

R49A

2K

R50A

4K7

R51A

1K5

1

HOLDER=#3676

R71A

33R

R43A

3K

R56A

17K8

R58A

39R

J12

R1

39R

R62A

47R5

U1

4N35

C18A

22U 16V

C19A

22U 16V

#3894

Q15A

MJE350

C26A

4U7

10V

C22

#5896

80V

4700u

R73

2K

R74

330R

Q31

AS35

D14A

4148

D13A

4148

R40A

220R

D16A

4148

D18A

4148

R46

1K

J1

D19A

4148

D23A

4148

D22A

4148

Q14A

BC560

Q17A

BC550

J4

R61A

47R

C29A

330U

16V

Q12A

MPSA42

Q13A

MPSA92

U2

4N35

R83

200R

R60A

220K

2W

C27A

10u

160V

C28A

160V

10u

Q18A

MJE340

Q19A

MJE350

C23A

500V

10P

C22A

500V

10P

TP5A

D21A

4148

J26

HS2

#3894

HS1

#3894

EY8

EY7

EY4

1+

1-

2+

2-

JB2

.

.

.

EY6

C31

22N

R34

270R

JZD3

R17

249R

J5

R57A

150R

C30A

33u

16V

R72A

33R

R53A

2K

C31A

33u

16V

EY1

R45A

3K6

5WATT

J34

1+

1-

2+

2-

JB3

.

.

.

R12

39R

J19

R55A

21K5

R64A

150R

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

V

TR

C10

2N2/500V

11

10

9

8

7

6

5

4

3

2

1

#

DESCRIPTION OF CHANGE

VER#

DATE

MODEL(S):-

D

D

D

AUG/12/99

JUL/08/99

JAN/27/99

.

SEP/10/98

JUL/45/98

JUN/19/98

FEB/12/98

V

V

V

5.00

4.00

3.00

.

2.00

1.02

1.01

1.00

N

N

N

CORRECT_ERROR_IN_SPKONS

SPKON_JACKS_RE-CONFIGURED

PC#5908_U1,U2_4N35->TLP621

R64A_C30A/R72A_C31A/R71A

PC#5806_ADD_33R_33u/16V_ACROSS_R57A

PC#5798_R72_4K7_1/2W->4K7_1W

PC#5767_C10/C15/C20A_2N2_TO_PT#5427

RENAMED_M1126A->M1146

AP4040

M1146.PCB_DATABASE_HISTORY

C15

2N2/500V

GND

GND

R-

R+

L+

L-

NFB

PRTCT

SIG

CLIP

TSENSE

CLIM

ASSEMBLY     M1146-5.00

BLANK SIZE=14.750"X10.850"

PCBMECH      M1146-5.00

10

WITH FLAT SIDE UP AS SHOWN.

Q31 IS HAND INSERTED AND BENT OVER

9

T126 TYPE DEVICE

8

7

6

5

4

PRODUCTION NOTES

MOUNTING HARDWARE FOR Q11,Q12

3

USE #XXXX SMALL BODY 1R 1W

MOUNTING HARDWARE FOR Q40,Q41

MOUNTING HARDWARE FOR Q5,Q6

T264 DEVICE

#8741 4-40X 1/2" BOLT

WHT

BLK

YEL

RED

FOR R33,R49

COOLED FROM WAVE SOLDER IS 6 INCH/LB

INITIAL TORQUE FOR TO-3’S IS 8 INCH/LB

MOUNTING DETAILS FOR 5W 

MOUNTING DETAILS FOR Q30 TRIAC

16AWG

16AWG

16AWG

16AWG

TAB 4

TAB 3

TAB 2

TAB 1

TAB WIRE COLOURS

USE #8799 TO MOUNT TRIAC Q30

MOUNTING HARDWARE FOR TO3 OUTPUTS

TORQUE 4 INCH/LB

TORQUE 4 INCH/LB

TORQUE 4 INCH/LB

2

1

#8701 4-40 KEPS NUT

#8701 4-40 KEPS NUT

#8701 4-40 KEPS NUT

#3797 THERMO PAD

#3797 THERMO PAD

#8871 4-40X 1/2" BOLT

PCB

PCB

PCB

HEATSPREADER

HEATSPREADER

HEATSPREADER

HEATSPREADER

#3846 MICA

T-220 DEVICE

#8667 SHOULDER WASHER

#3501 BELL WASHER

#3501 BELL WASHER

#3501 BELL WASHER

#8741 4-40X 1/2" BOLT

R29, R29A R45 AND R45A

5 WATT RESISTORS

ADD #8629 SPACERS ONLY ON

3

2

1

AGAINST THE COPPER SURFACE

MARKED 2 AND 3 ARE BENT FLAT

IT IS IMPERATIVE THAT LEGS 

BEND LEGS IN DIRECTION SHOWN

DO NOT CUT LEGS

AFTER MOUNTING DEVICE

IMPORTANT

1/4"

OF TRANSISTOR

BEND DOWN 1/4" FROM BODY

FINAL TORQUE AFTER HEATSINK HAS

#8835 BOLT

#8663 SPACER

#3815 MICA

TO-3 TRANSISTOR

#8800 6-32 KEPS NUT

BOTH SIDES OF THE MICA PAD

MICA GREASE IS REQUIRED ON

BLK 18"

BLK 3.5"

RED 2"

RED 13"

19"

YELL

2.5"

YELL

2.5"

14"

BLK

BLK

SPACER

USED AS A

THIS CAPS IS

JUMPER

WIRE TO

SOLDER

BLUE

M1146

AP-4040

HOLE

HOLE

MARCONI

MARCONI

YEL

NOTE #6

-

OUTPUT

+

OUTPUT

VER:5.00

B

A

BRIDGE

YEL

YEL

RED

BLK

BLK

BLK

BLK

M1146

AP-4040

M1146  2 oz. COPPER

+145V

+78V

GND

-78V

-145V

P:1146V50.PRN

3. TEST THIS ROW THIRD

1. TEST THIS ROW FIRST

2. TEST THIS ROW SECOND

3. TEST THIS ROW FOURTH

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

CHECK

A

M1146kit Version 1.0

Содержание Professional AP4020

Страница 1: ...Schematic M1126 PCB layout 4 Service Kit M1146 m1126 5 Power Amp Module AP4020 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 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 WEB www yorkvil...

Страница 2: ... 1 3821 HEYCO 1200 STRAIN RELIEF 1 4835 1 4W 56K 5 T R RES 4 6433 1N5257B 33V0 0W5 ZENER 5 T R 3 3638 12 CIR CABLE HOLDER 098 1 4836 1 4W 68K 5 T R RES 4 5101 BC550C TO92 NPN TRANS T R 14 3676 8 CIR CABLE HOLDER 098 2 4838 1 4W 100K 5 T R RES 2 5102 BC560C TO92 PNP TRANS T R 14 8701 4 40 KEPS NUT ZINC 20 6120 1 4W 100K 5 MINI T R RES 2 5103 MPSA06 TO92 NPN TRANS T R 3 8793 4 40 HEX NUT ZINC 3 4851...

Страница 3: ...iting the audio signal at U2 The charging attack and discharging release times of the limiter are 80mS and 3 5 seconds respectively Resistors R50 and R7 provide the charging path and resistor R51 provides the dis charge path The limiter can be defeated by placing the limiter switch S2 in the in position which disconnects Q5 and the charging discharging circuitry from V The activity LED circuit con...

Страница 4: ...ction of D19A D20A and D23A The signal at the junction of R61A and R62A drives the succeeding current amplifier Current Amplifier Section The current amplifier receives a high voltage audio signal from the voltage amplifier and provides the current drive necessary to drive speaker cabinets The current amplifier is a two tier complimentary output driver design controlled by a complimentary darlingt...

Страница 5: ...uced to about 6 volts measured dri ving an 8 ohm load Zener ZD8 protects the gate source junction of Q11 and also pro vides a supply current path through R29 for the floating battery NOTE The Power supply voltages given are those when the amplifier is not driving a speaker load This will allow yo to check the tier switching with the cover of the amplifi er off and the amplifier therefore running c...

Страница 6: ... occurs With the voltage amplifiers now disabled there is no signal driving the output transistors Q13 to Q28 The current limit circuit protecting the output transistors Q13 to Q28 turns off and D204 and or D205 are not forward biased and Q202 turns off Through Q203 and Q201 the relay is turned back on and the voltage amplifiers are now active again dri ving the output transistors If current limit...

Страница 7: ...n cables have been cut or pinched through their insulation If the fan is running at full speed at power up this usually indicates a problem with the fan circuitry on the M1127 board but it can also be caused by M1126 cir cuit problems A damaged AS35 temperature sensor located under the M1126 heatsinks can cause erratic fan behavior No output on either or both channels could be caused by intermitte...

Страница 8: ... R8 10K R7 3V0 1N5225B D1 GREEN R_ACTIVITY LD2 GREEN L_ACTIVITY LD1 220R R55A 8M2 R5 470K R4 470K R3 15v 220n C22 15v 220n C21 220p C2 220p C1 100K R2 100K R1 50V 100n C127 25V 100n C126 25V 47n C3 25V 47n C4 50V 330P C41 50V 330P C40 22K R43 1K2 R136 GRN LD4 RED LD3 PRTCT 18V GND 18V RCLIP LCLIP 10 9 8 7 6 5 4 3 2 1 DESCRIPTION OF CHANGE VER DATE MODEL S D D D D D D D APR 22 98 OCT 97 V V V V V V...

Страница 9: ...D PC 5736_TRACES_CHANGED_POT_SUPPORT CHANGED_FOR_PROTECT_CIRCUIT PC 5664_RIBBON_CABLE_CONNECTIONS FIRST_PRODUCTION AP 4020 M1128 PCB_DATABASE_HISTORY C40 330P R46 22K J9 J12 J1 14 PIN SOCKET C22 220n D2 4V7 P22 STYLE J4 C25 16V 33u C26 16V 33u D3 3V0 C39 330P Q2 A63 J10 LD8 6859 NSL 28AA C36 16v 22u Q4 BC560 Q5 BC560 Q6 BC560 C38 220p U2 33078P D9 4148 R43 22K J5 LD3 RED PROTECT LD6 RED L_CLIP J14...

Страница 10: ...K54 R11 9K760 R16 1K54 R13 10 9 8 7 6 5 4 3 2 1 DESCRIPTION OF CHANGE VER DATE MODEL S D D D D APR 22 98 DEC 02 97 D NOV 12 97 OCT 97 V V V V 2 10 2 00 V 2 00 1 00 N N N N SWITCH_FOR_BRPRTCT LVGND 28 PC 5694_ADD_CONNECTIONS_AT_BRIDGE CHANGED_C27 C28 C29 C30_TO_150N AND_MADE_VALUE_CHANGES_FOR_AP2020 REVERSED_INPUT_POLARITY FIRST_PRODUCTION AP4020 M1129 SCH_DATABASE_HISTORY 10K0 R37 10K0 R38 9K760 R...

Страница 11: ... 5 4 3 2 1 DESCRIPTION OF CHANGE VER DATE MODEL S D D D JUL 01 98 APR 16 98 DEC 02 97 D D NOV 97 OCT 97 V V V 4 00 3 00 2 00 V V 2 00 1 00 N N N ISOLATE_PIN_OF_SWITCH_S3 TO_BRIDGE_SWITCH PC 5694_PINS_10 12_OF_MC2_CONNECTED CHANGE_C27_C28_C29_C30_TO_150N SWAP_INPUTS_TO_BE_NONINVERTING RSPRE_WITH_LSPRE_AT_14PIN_CONNECTOR SWITCH_RREF_WITH_LREF_AND FIRST_PRODUCTION AP4020 4040 2020 VX1200 2400 2402 M1...

Страница 12: ... Q208 15AMPS A06 Q201 100u 25v C206 100u 25v C205 470U 63v C210 470U 63v C209 470U 63v C208 470U 63v C207 4v7 500mW ZD210 18V 500mW ZD208 18V 500mW ZD209 BC550 Q203 35AMP BR2 3 4 1 2 35AMP BR1 3 4 1 2 YSL 1300 120VAC 1KVA TYPE_H TR1 1M R237 4u7 63v C203 2N5401 Q202 MC33078 1 2 4 V 8V U201 6 5 7 MC33078 1 2 4 V 8V U201 2 3 1 7 8 9 10 3 2 6 5 4 1 33U 16V C201A 33U 16V C201B 16V 33U C202B 16V 33U C20...

Страница 13: ...01 CSA EY12 5R0 PART 6489 EY9 EY11 J7 V T R J29 J19 J18 J27 J15 J14 J24 J13 J8 J6 1 R214 0 5W 8K2 TP9 R238 200K V T R V T R V T R V T R V T R C216 100U 25V WC17B GREEN 11 10 9 8 7 6 5 4 3 2 1 DESCRIPTION OF CHANGE VER DATE MODEL S N N PC 5695_ADD_TP9 10_THICKEN_TRACKS 22K_ZD212 JUMPER_ZD210_6V2 4V7 V V 6 00 D D OCT 27 99 PC 5797_R235 R236_10K 8K2_ZD202_27K 5 10 JUL 15 98 MAR 27 98 JAN 21 98 DEC 12...

Страница 14: ...1 BP2 16v 500mW ZD7 MR854 D20 TP4 TP5 TP7 TP6 TP9 TP10 TP1 D9 TP8 18K R70 4uH L1 5R6 5W R63 3K3 R68A 47K R205 10u 120v BC550 Q20A BC560 Q21A 3K3 R69A 10K R67A 6800U 63V C22 6800U 63V C23 6800U 63V C24 FP 39R 16v 1W FP 1R 1W R49 FP 1R 1W R33 YS6910 Q21 YS6909 Q20 YS6910 Q28 YS6909 Q18 YS6910 Q26 YS6909 Q16 0R1 5W 0R1 5W YS6910 Q24 YS6909 Q14 YS6909 Q13 YS6909 Q19 YS6909 Q17 YS6909 Q15 YS6910 Q23 MR...

Страница 15: ... 2K R50A 4K7 R51A 1K5 1 HOLDER 3676 R53A 2K R43A 3K R56A 17K8 EY8 R58A 39R J12 R1 39R R62A 39R J25 C18A 22U 16V C19A 22U 16V 3894 Q15A MJE350 C26A 4U7 10V C22 5895 63V 6800u R73 2K R74 330R Q31 AS35 D14A 4148 D13A 4148 R40A 220R D16A 4148 D18A 4148 R46 1K J1 D19A 4148 D23A 4148 D22A 4148 Q14A BC560 Q17A BC550 J4 R61A 39R C29A 330U 16V Q12A 2N5551 Q13A 2N5401 R19 249R R83 200R R60A 150K 2W C27A 10u...

Страница 16: ...te for one s lack of electronic capability Before starting look at the board for repair and locate the version number It is very important that you follow the procedure for the appropriate circuit board version number A complimentary service manual for the AP4020 power amplifier is sup plied with this M1146KIT STEP 1 Locate the assembly drawing for the version number printed on the M1146 or M1126 ...

Страница 17: ... there is still a damaged part on the board instantly turn ing it on could blow up the board and you would be back where you started Connect the power wires and ground to the power supply Connect a digi tal multimeter to test pins 8 and 9 to measure the bias quiescent current and place a scope probe on the speaker output Be sure to turn the quies cent current trimpot RT1 fully counter clockwise No...

Страница 18: ...1146 KIT 1N5242B 1N5242B 6450 6450 M1146 KIT 6854 5113 5114 5260 5260 5102 5102 5102 5102 5102 5101 5101 5101 5101 5101 5101 6444 MAC224 4 4749 0R15 5 WATT 4749 0R15 5 WATT 4745 0R1 5 WATT 4745 0R1 5 WATT 4745 0R1 5 WATT 4745 0R1 5 WATT 6990 MJL3281A 6989 MJL1302A 6874 6873 MJE350 MJE340 4974 4973 4607 4607 4645 4645 6201 6201 6201 4911 4911 4804 4804 4973 4977 4977 4982 4982 4591 4593 4593 4606 4...

Страница 19: ... D5 350V 2N6517 Q7 2K2 R21 330R R74 2K R73 MT1 MT2 G TRIAC_MAC224 Q30 20K R35A 16v 10u C21 33K R64 10R R65 39R R32 39R R48 1R 0 5W R28 1R 0 5W R44 120v 220n C11 120v 220n C14 20K R40B 3R9 2W R62 150v 10n C19 BP1 BP2 16V 500mW ZD7 MR854 D20 TP4 TP5 TP7 TP6 TP9 TP10 TP1 D9 TP8 18K R70 4uH L1 5R6 5W R63 3 3K3 R68A 47K R205 10u 120v BC550 Q20A BC560 Q21A 3K3 R69A 10K R67A 4700U 80V C22 4700U 80V C23 4...

Страница 20: ...2A 4148 Q14A BC560 Q17A BC550 J4 R61A 47R C29A 330U 16V Q12A MPSA42 Q13A MPSA92 U2 4N35 R83 200R R60A 220K 2W C27A 10u 160V C28A 160V 10u Q18A MJE340 Q19A MJE350 C23A 500V 10P C22A 500V 10P TP5A D21A 4148 J26 HS2 3894 HS1 3894 EY8 EY7 EY4 1 1 2 2 JB2 EY6 C31 22N R34 270R JZD3 R17 249R J5 R57A 150R C30A 33u 16V R72A 33R R53A 2K C31A 33u 16V EY1 R45A 3K6 5WATT J34 1 1 2 2 JB3 R12 39R J19 R55A 21K5 R...

Страница 21: ...M1127 5 00 R E D G R EY G R EY AP4020CE AC WIRING OCT 24 2000 GREEN YELLOW 1196E 680n N L 4 17 17 15 17 WHITE BLACK GREY YELLOW RED RED GREY SHOWN WIRED FOR 230V BROWN BLACK BROWN BLUE ...

Страница 22: ...M1127 5 00 R E D G R EY G R EY AP4020CE AC WIRING OCT 24 2000 GREEN YELLOW 1196E 680n N L 4 17 17 15 17 WHITE BLACK GREY YELLOW RED RED GREY SHOWN WIRED FOR 245V BROWN BLACK BLUE BROWN ...

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