background image

VCD

.020"

.012"

.008"

.005"

.020"

.012"

.008" 
.005"

ROUTE

GAGE

0.01"/HOLE

SHEAR

SHEAR

SHEAR

SHEAR

SHEAR

SHEAR

SHEAR

SHEAR

.020"

.012"

.008"

.005"

SOLDERSIDE M1055-4.20

BLANK SIZE=14.000"X7.750"

M1055-4.20

DRILL DETL M1055-4.20

U2

33078

U3

33078

U4

NE5532

U11

TLO72

U7

TLO72

U6

TLO72

P3

50K

20A

#4582

LEFT

P4

50K

20A

#4582

RIGHT

P5

50K

20A

#4582

MAIN

P1

50K

20A

#4582

MON_PRE

R228

2K

R107

33K

R189

2K

R31

10K

R184

10K

R1

2K

R160

33K

R95

47K

R105

1K

R3

10K

R87Q

12K

R109

1K

R6

1K

R166

1K

R4

10K

R133

33K

R70

7K5

R111

33K

R148

10K

R13

33K

R159

220R

R130

1M

R131

10K

R75

180K

R5

100K

R151

33K

R72

10K

R41

47K

R143

33K

4.250"

6.250"

DRILL

ORIGIN

R74

2K

R42

47K

R212

10R

R29

10K

R123

10K

R227

4K7

R138

270R

R169

2K

R140

270R

R104

1K

R165

1K

R125

10K

R30

10K

R32

1K

R25

1K

C63

25V

22U

C64

50V

22U

R116

10K

R36

10K

R141

270R

R132

4K7

R142

270R

R136

270R

R22

33K

R162

220R

R185

4K7

R168

220R

R93

47K

R94

33K

R170

4K7

R146

2K

R158

33K

R134

18K

R129

1M

R197

270R

R199

270R

R153

10K

R127

10K

R232

10K

R137

270R

R8

10K

R91

33K

R229

2K

R178

220R

R155

4K7

R81

100R

R84

10K

R122

10K

R34

2K

R98

33K

R154

4K7

R33

2K

R28

47K

R80

100R

R211

10R

R149

1K

R194

270R

R225

270R

R198

270R

R191

270R

R80Q

30K

LD4

Y

LD7

Y

LD8

Y

LD9

Y

LD5

R

LD14

G

LD10

Y

LD11

Y

LD2

Y

LD3

Y

P7

50K

1B

FX2_SEND

#4563

P8

A

50K

FX1->MON1

#4563

P9

A

50K

FX1->MON2

#4563

P10

1B

10K

FX2->MON2

#4561

P11

1B

10K

FX2->MON1

#4561

RP1

FX1->SUB

#4564

20K

1B

S1

WHITE

#3437

S6

WHITE

#3437

S4

WHITE

#3437

S5

WHITE

#3437

S7

WHITE

#3437

S2

BLUE

#3439

S3

BLUE

#3439

C1

16V

22U

C2

16V

68U

C4

25V

22U

C5

25V

22U

C6

16V

22U

C7

16V

22U

C8

16V 22U

C9

16V

22U

16

2

1

MC1

#3637

TO_FX_PCB

U16

RP2

PHONES

#4564

20K

1B

RP4

FX2->SUB

#4564

20K

1B

Q1

MPSA17

Q2

MPSA17

Q3

A17

Q4

MPSA13

Q5

MPSA13

Q6

MPSA13

Q7

MPSA13

Q8

MPSA13

Q9

MPSA13

Q10

MPSA63

C12

33U

16V

C13

33U

16V

C14

16V

33U

C15

16V

33U

C16

16V

33U

C17

16V

33U

C18

16V

33U

C19

16V

33U

C22

16V

33U

C23

16V

33U

C27

16V

33U

C28

16V

33U

C29

16V

33U

C30

100N

C31

100N

C36

2N2

C38

100N

C39

100N

LONG AXIS

SHORT AXIS

INSERT

ORIGIN

GUIDE

ETCH

GUIDE

ETCH

C46

22N

C47

22N

C48

22N

C49

22N

C50

330N

C51

100N

C52

100N

C45

470P

C53

470P

C55

10N

C56

100N

C57

100N

C58

10N

C59

100N

C60

100N

D14

22V

C4Q

10N

D6

4148

D4

4148

D9

4148

D10

4148

C3Q

2N2

JB14

HD_PHONE

C2Q

22N

LD15

G

C65

330N

C66

330N

C67

330N

U17

LM13600

Q11

BC560

Q12

BC560

Q13

BC560

Q14

BC550

Q15

BC550

Q16

BC550

Q17

BC550

Q18

BC550

Q19

BC550

Q20

BC550

U18

LM3916

U19

LM3916

LD16

G

LD17

G

LD18

R

LD19

R

LD20

R

LD21

R

LD22

R

LD23

R

LD24

G

LD25

G

LD26

G

LD27

G

LD28

G

LD29

G

LD30

G

LD31

G

LD32

G

LD33

G

LD34

G

LD35

G

LD36

G

LD37

G

LD12

G

LD6

R

LD13

G

R176

270R

C54

470P

U20

MC14017BP

U21

MC14017BP

Q21

LED_REF

BD238

R220

10R

U13

MC4741

Q23

BC264D

R18Q

680R

U15

4052

U14

PROM

MW4

#3639

#3638

R

R183

470K

R45

180K

R152

150R

R180

1K8

R182

10K0

R23

18K

R43

180K

R110

10K0

R106

10K0

R175

1K8

R173

10K0

R172

470K

R179

270R

R19Q

100R

R21Q

56K

R25Q

56K

R36Q

7K5

R20Q

7K5

R35Q

680R

R34Q

100R

R15Q

100R

R97Q

100R

R96Q

750R

R93Q

100R

R196

270R

R92Q

820R

R97

10K

R85

47R

R27

18K

R38

4M7

R73

4M7

R76

4M7

R78

4M7

R94Q

82K

R181

10K

R174

10K

R118

10K

R121

10K

R102

4K7

R117

10K

R115

10K

R35
10K

R7

10K

R223

100K

R126

10K

R124

10K

R103

4K7

R171

4K7

R157

220R

R156

220R

R10

33K

R9

47K

R11

33K

R12

47K

R147

2K

R237

4K7

R235

1K

R186

33K

R135

33K

R144

1M

R139

1M

R161

220R

R236

1K

R128

220R

R71

10K

R77

2K

R68

100R

R67

100R

R69

100K

R44

33K

R46

33K

R40

47K

R39

47K

C1Q

4N7

R145

2K

R226

4K7

R101

33K

R100

33K

R188

2K

R99

33K

R167

2K

R187

2K

R8Q

100R

R108

1K

R177

220R

R24

1K

P12

FX1_SEL

#4581

4BIT_GRAY

R111Q

7K5

C25Q

33N

R52Q

15K

R26

1K

GUIDE

ETCH

WC2

C66Q

100N

WC3

_WC3

_WC2

WC1

D5

4148

_WC1

D12

22V

D15

4004

R126Q

7K5

#3638

MC3

#3596

TO_CHANNELS

R164

10K

R163

10K

MW3

PART#

R234

24K

P18Q

Y

20K

#3995

63HZ

R114

10K

R

C37

2N2

C70

16V

33U

U22

TLO72

C72

150P

D8

4148

P6

50K

1B

FX1_SEND

#4563

R55Q

82K

D3

4148

U12

MC4741

R82

4K99

D13

22V

U1Q

33078

R37

4K99

R2

2K

R24Q

56K

R85Q

33K

C24

470P

C68

6V3

22U

C25

470P

C61Q

47P

Q24

MPSA17

R90

47K

R96

18K

Q22

BC264D

J4

J5

D7

22V

MC4

#3611

POWER_SUPPLY

R79

180K

C26

4U7

25V

R113

10K

R91Q

7K5

RP3

AUX

#4564

20K

1B

C71

16V

33U

C10

16V

1U

R7Q

680R

R224

270R

R195

270R

P2

50K

20A

#4582

MON_POST

R190

270R

D11

4148

C5Q

1N

C6Q

4N7

C7Q

4N7

C8Q

18N

C9Q

33N

C10Q

47N

C11Q

10N

C12Q

18N

C13Q

33N

C14Q

33N

C23Q

1N

C16Q

4N7

C17Q

10N

C18Q

1N

C19Q

2N2

C20Q

10N

C21Q

22N

C22Q

47N

C24Q

33N

C27Q

47N

C28Q

22N

C29Q

10N

C30Q

2N2

C31Q

1N

C32Q

10N

C33Q

4N7

C34Q

33N

C35Q

18N

C36Q

4N7

R54Q

24K

R6Q

12K

MC2

TO-POWER_AMP

#3631

R83Q

33K

R2Q

180K

R51Q

33K

R90Q

180K

R89Q

30K

R82Q

15K

C64Q

100N

R150

1K

R84Q

12K

R10Q

56K

R88Q

12K

R128Q

15K

C11

16V

1U

R86Q

15K

R9Q

7K5

R114Q

47K

LD1

R

R123Q

56K

R95Q

7K5

R98Q

47K

R99Q

7K5

R83

7K5

R14Q

680R

R102Q

56K

R103Q

7K5

R104Q

620R

R105Q

100R

R106Q

47K

R107Q

7K5

R108Q

620R

R109Q

100R

R110Q

47K

R13Q

7K5

R112Q

620R

R113Q

100R

R115Q

7K5

R116Q

620R

R117Q

100R

R118Q

56K

R119Q

7K5

R120Q

680R

R121Q

100R

R122Q

56K

R124Q

100R

R81Q

24K

R127Q

15K

R125Q

680R

R66Q

620R

P17Q

Y

20K

#3995

8KHZ

P16Q

Y

20K

#3995

125HZ

P15Q

Y

20K

#3995

4KHZ

P14Q

Y

20K

#3995

250HZ

P13Q

Y

20K

#3995

2KHZ

P12Q

Y

20K

#3995

500HZ

P10Q

Y

20K

#3995

1KHZ

P11Q

20K

Y

16KHZ

#3995

P1Q

Y

20K

#3996

16KHZ

C40Q

68N

C41Q

100N

C42Q

82N

C43Q

180N

C44Q

68N

C45Q

100N

C46Q

180N

C47Q

82N

C48Q

82N

C49Q

180N

C50Q

100N

C51Q

68N

R112

10K

C65Q

100N

U3Q

TLO72

C52Q

330N

C53Q

330N

C54Q

330N

C55Q

680N

C59Q

1U

C56Q

680N

C57Q

680N

C60Q

1U

C58Q

1U

P2Q

Y

20K

#3996

125HZ

P3Q

Y

20K

#3996

8KHZ

P4Q

Y

20K

#3996

250HZ

P5Q

Y

20K

#3996

4KHZ

P6Q

Y

20K

#3996

500HZ

P7Q

Y

20K

#3996

2KHZ

P8Q

Y

20K

#3996

63HZ

P9Q

Y

20K

#3996

1KHZ

R65Q

100R

C37Q

680P

C62Q

47P

C63Q

47P

C38Q

680P

C69

100N

C26Q

1N

U1

33078

C39Q

680P

Q2Q

BC550

Q3Q

BC560

Q4Q

BC550

Q5Q

BC550

Q6Q

BC550

Q7Q

BC560

Q8Q

BC550

Q9Q

BC550

Q10Q

BC550

Q11Q

BC550

Q12Q

BC560

Q13Q

BC560

Q14Q

BC560

Q15Q

BC560

Q16Q

BC560

Q17Q

BC560

Q18Q

BC560

Q19Q

BC560

Q22Q

BC560

Q21Q

BC560

Q24Q

BC560

Q23Q

BC560

Q26Q

BC560

Q25Q

BC560

Q27Q

BC560

Q20Q

BC560

Q1Q

BC550

U2Q

33078

R5Q

30K

R49Q

7K5

R27Q

620R

R28Q

100R

R30Q

56K

R50Q

56K

R233

7K5

R37Q

56K

R47Q

7K5

R77Q

100R

R39Q

620R

R40Q

100R

R42Q

47K

R56Q

47K

R78Q

820R

R76Q

82K

R70Q

680R

R29Q

7K5

R46Q

620R

R45Q

100R

R59Q

7K5

R11Q

820R

R61Q

100R

R62Q

620R

R53Q

47K

R1Q

7K5

R73Q

100R

R69Q

100R

R41Q

7K5

R58Q

620R

R57Q

100R

R74Q

750R

R38Q

47K

R32Q

7K5

R23Q

7K5

R63Q

7K5

R4Q

620R

R3Q

100R

R60Q

47K

R67Q

7K5

R44Q

620R

R33Q

100R

R64Q

47K

R71Q

7K5

R43Q

680R

R48Q

100R

R68Q

56K

R75Q

7K5

R26Q

750R

R31Q

100R

R72Q

47K

R17Q

7K5

R16Q

100R

R22Q

82K

R79Q

7K5

R12Q

47K

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

#

DESCRIPTION OF CHANGE

VER#

DATE

MODEL(S):-

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

MAR/12/96

.

.

.

JAN/25/96

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

4.20

.

.

.

4.10

N

N

N

N

N

N

N

N

N

N

N

N

N

N

N

PC#XXXX

PC#4979

.

.

PC#4960

AP-MIXERS

M1055.PCB_DATABASE_HISTORY

R101Q

100R

R100Q

680R

C15Q

1N

ASSEMBLY   M1055-4.20

BLANK SIZE=14.000"X7.750"

PCB MECH   M1055-4.20

MON_POST

MON_PRE

V+

V-

SG

FX_INT

FX_EXT

PHANT+

CREF

LEFT

RIGHT

 .200 SPACING

TO.190 Z. MOVED SHORTING

 RADIAL RESISTORS TO

POT SPACING CORRECTED

TRACES

0.040" RADIAL RESISTORS

ALL RADIAL PART HOLES TO

#8701

#8701

#8701

PCB TO CHASSIS MOUNTING

3

#8861

#8492

#3501

#8793

Q21 MOUNTING

2

LED DISPLAY MOUNTING

PCB

#8656

#8656

#8682

#8682

#8682

#8682

#8682

#8871

#8871

#8871

M1015

GUIDE

MASONITE LED

1

PRODUCTION NOTES

LEDS

INSERT

MACHINE

INSERT

HAND

Summary of Contents for AP1212

Page 1: ...ap12xx pdf v 2 0 11 99 prev rev 06 93 SERVICE MANUAL 1 Parts List 2 Specifications 4 Boards M1048a Schematic M1048a PCB layout M1049a Schematic M1049a PCB layout M1054 Schematic M1054 PCB layout M1055 Schematic M1055 PCB layout M1055 M1056 combo Schematic M1056 PCB layout M1057 Schematic M1057 PCB layout M1061 See Notes Page M1062 Schematic M1062 PCB layout M1081 notes 5 Fan Filter Installation 6 ...

Page 2: ...0MA RAD T R 20 6880 4N35 OPTO COUPLER 2 3598 16 PIN 25SQ 100 DIL VOIDA1 1 4805 2K87 1 1 4W RES T R 6 5254 1U 63V 20 CAP T R REL 2 4 2 5999 RED 3MM LED 1V9 20MA RAD T R 9 6882 TL072CP IC FET DUAL OP AMP 2 3599 16 SKT 25SQ 100 DIL DUAL ENTRY 1 4883 2K49 1 1 4W RES T R 2 5255 1U 63V 20 CAP T R REL 2 2 6120 100K 5 1 4W RES T R MINI 6 6882 TL072CP IC FET DUAL OP AMP 18 3611 TELEPHONE JACK 8 CIR 90 LP 1...

Page 3: ...O 64Hz 16KHz SPEAKER PROCESSOR 50Hz 3dB 80Hz 5dB POWER OUTPUT Measured at 0 1 THD and 1KHz continuous average power One channel driving the following loads 8 ohms 345 watts 4 ohms 590 watts 2 ohms 850 watts Measured at 0 1 THD and 1KHz continuous average power Both channels driving the following loads 8 8 ohms 310 310 watts 8 4 ohms 275 530 watts 8 2 ohms 240 800 watts 4 4 ohms 480 480 watts 4 2 o...

Page 4: ...CROSS_R4L R PC 4638_ZD2L R_12V 14V AP 1212 AP 1216 M1048A SCH_DATABASE_HISTORY BAV21 D9L 1R 0 5W R4AL 1n C21L 100R R29L MBS4992 NC MT1 MT2 MAC224 G MT2 MT1 500mW 30V ZD5L 10u 40V C22L MTP10N15L MTP12P10 S D G VIEW BOTTOM B E MJ15022 MJ15023 100R R6L MP2 1 2 3 4 3R9 2W R23L 470u 63v C16L MP2 EY1 27K 0 5W R8L MR854 D3L MP1 EY2 MP4 1 2 3 4 470u 63v C18L 27K 0 5W R28L MR854 D5L MP5 1 2 3 4 MP6 1 2 3 4...

Page 5: ...Q2R YS 6900 MJ15022 Q7R YS 6927 MJ15023 J2 MP6 FUNCTION R23R 3R9 2WATT C10L 100N C14L PART 5600U 100V C9L 22U 25V C4L 22U 25V J3 J11 R22R 33K Q12R 6444 TRIAC MAC224 YYY J17 C10R 100N MP4 FUNCTION MP1 FUNCTION C14R PART 5600U 100V J15 D7L BAV21 J7 PART 3759 MP3 FUNCTION C9R 22U 25V C4R 22U 25V _WC11 C12R 100N MP5 FUNCTION D7R BAV21 MP7 FUNCTION _WC6 TJH2 Q8R YS 6927 MJ15023 _WC4 Q8L YS 6927 MJ15023...

Page 6: ...CB MJE340 BD649 BDX54C 2N6045 E C B MTW10N40E S D G 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DESCRIPTION OF CHANGE VER DATE MODEL S D D D MAR 17 97 SEP 19 96 SEP 02 96 AUG 16 94 JUN 22 94 V V V V 2 40 2 30 2 20 V V V N N N N CORRECTION_R17_1 8W_FLAMEPROOF PC 5095_R37L R_2K49 1K PC 4655_DELETE_R9 R10 EY2 EY3 100P 220P 47P R31L R_150R 4K7_C10L R PC 4638_C9L R_100P 47P_C14L R_680P PC 4529_B...

Page 7: ...5L TP6L TP2L TP3L TP4L TP7L TP8L TP1L MW1L 3619 D4 4148 C11L 1n D1R 4148 D2R 4148 J5 C9 100N R70L 180R 1 D13R BAV21 D3R 4148 D4R 4148 D9R 4148 D25R 4148 D15R 4148 D14R 4148 D19R 4148 D18R 4148 D23R 4148 D22R 4148 D20R 4148 D24R 4148 D21R 4148 D16R 4148 J2L U3R 4N35 D11L 4148 D1L 4148 D2L 4148 TO_HOLD_IN_PLACE SOLDERING _USE_A_SMALL_DAB_OF_RTV WITH_ 8609_VINYL_CAP_BEFORE_WAVE NOTE CAP_EACH_PAIR_OF_...

Page 8: ...7A 4K7 R28A CW TREBLE 10K 1B P2A CW MID 10K 1B P3A CW BASS 50K 1B P4A 220R R30A 15K R34A 2K R35A D5A 33K R53A D8A CHANN 1B 10K P10A MPSA13 Q1A 27K R31A 10K R36A 100n C10A D7A D6A RED LD1A 100n C16A 100n C17A 16v 33u C3A CW MON_PRE 1B 10K P5A 10K R32A 1 2 33078 U6 6 5 7 CW FX_INT 1B 10K P6A 10K R37A 8K2 R38A CW FX_EXT 1B 10K P7A 2K R39A 8K2 R40A CW MON_POST 1B 10K P8A 4u7 16v C15A 15K R41A 2K R42A ...

Page 9: ...22n P3B 3B 10K MID PART 4402 P4B 1B 50K BASS PART 4401 C12B 22n P2A 3B 10K TREBLE PART 4402 C13A 1n5 R39A 2K R22A 18K R23A 1K2 R24A 1K2 R25A 470R R26A 470R R27A 4K7 R28A 4K7 C13C 1n5 P3A 3B 10K MID PART 4402 P4A 1B 50K BASS PART 4401 C12A 22n U5A TLO72 C12D 22n C15B 4u7 16v C13D 1n5 C10D 100N C15C 4u7 16v C3D 33U 16V C15D 4u7 16v C3C 33U 16V U6B 33078 U5B TLO72 U3B 33078 P5C 10K 1B PART 4561 MON_P...

Page 10: ...47K R60 25v 1n C18 25v 2n2 C19 100R R61 620R R62 7K5 R63 BC560 Q14 47K R64 25v 10n C20 25v 1u C59 100R R65 620R R66 7K5 R67 BC560 Q15 56K R68 25v 22n C21 25v 47n C22 100R R69 680R R70 7K5 R71 BC560 Q16 47K R72 25v 180n C46 25v 82n C47 100R R73 750R R74 7K5 R75 BC560 Q17 82K R76 25v 680n C56 25v 330n C53 100R R77 820R R78 7K5 R79 BC560 Q18 25v 1n C23 25v 33n C24 25v 47p C62 30K R80 1 2 33078 U2 2 3...

Page 11: ...MON_PRE_OUT NO_GOLD JB1 1 2 3 4 5 6 S R T MON_POST_OUT NO_GOLD JB2 1 2 3 4 5 6 S R T L MONO_FX_RTN GOLD_TIP JB3 1 2 3 4 5 6 S R T R_FX_RTN GOLD_T_R JB4 1 2 3 4 5 6 S R T SUB_R_OUT NO_GOLD JB5 1 2 3 4 5 6 S R T SUB_L_OUT NO_GOLD JB6 1 2 3 4 5 6 S R T B_PWRAMP_IN GOLD_T R JB7 1 2 3 4 5 6 S R T A_PWRAMP_IN GOLD_T R JB8 1 2 3 4 5 6 S R T MAIN_OUT NO_GOLD JB9 1 2 3 4 5 6 S R T RVB_DEFEAT NO_GOLD JB10 1...

Page 12: ... 7K5 3638 MC3 3596 TO_CHANNELS R164 10K R163 10K MW3 PART R234 24K P18Q Y 20K 3995 63HZ R114 10K C37 2N2 C70 16V 33U U22 TLO72 C72 150P D8 4148 P6 50K 1B FX1_SEND 4563 R55Q 82K D3 4148 U12 MC4741 R82 4K99 D13 22V U1Q 33078 R37 4K99 R2 2K R24Q 56K R85Q 33K C24 470P C25 470P C61Q 47P Q24 MPSA17 R90 47K R96 18K Q22 BC264D J4 J5 D7 22V 3611 POWER_SUPPLY R79 180K C26 4U7 25V R113 10K R91Q 7K5 RP3 AUX 4...

Page 13: ...0 R16 14K0 R15 14K0 R14 10K0 R66 10K0 R86 300R JB13 EXT_FX_SEND JB12 AUX_R_IN JB11 AUX_L_IN JB10 RVB_DEFEAT JB9 MAIN_OUT JB8 PWRAMP_A_IN GOLD GOLD JB7 PWRAMP_B_IN GOLD GOLD JB6 SUB_L_OUT JB5 SUB_R_OUT JB4 R_FX_RTN GOLD GOLD JB3 L MONO_FX_RTN GOLD JB2 MON_POST_OUT JB1 MON_PRE_OUT R204 249R R210 249R R209 249R R206 249R R203 249R R207 249R R205 249R R202 249R R200 249R EY2 R192 1K C61 100N C73 100N ...

Page 14: ...54 1R 0 5W R55 1R 0 5W R56 1R 0 5W R57 1R 0 5W R58 1R 0 5W R59 1R 0 5W R60 1R 0 5W R61 2200u 25v C25 2200u 25v C26 1K R45 3K3 R69 3K3 R70 1K R46 1N4004 D25 1N4004 D24 470R R47 470R R48 MPSA56 Q11 MPSA06 Q12 P S G D MTA2955E Q17 S G D N MTA3055E Q18 10K R49 10K R50 1N4004 D31 51v 500mW D21 1N4004 D28 63v 22n C22 1N4004 D27 51v 500mW D22 63v 22n C23 1N4004 D30 1N4004 D29 1N4004 D26 10K R51 10K R52 2...

Page 15: ...8 D4 4148 Q1 BC550 C9 22n C25 25V 2200u 5888 3692 3892 C7 100V 150U 5883 C26 25V 2200u 5888 T15A 15A SB 3414 R20 4K7 Q14 5SUPPLY 7805 B E Q13 PHANTOM MJ15031 3692 C23 22N C22 22N C21 1n C20 1n C19 10n C17 4u7 25v C16 4u7 25v C15 4u7 25v C14 4u7 25v C13 22u 50V 100N 100V D24 4004 D29 4004 D28 4004 D27 4004 R67 1K D25 4004 D31 4004 J1 D23 1N4004 Q12 A06 Q11 MPSA56 Q10 MPSA06 Q9 MPSA56 Q8 MPSA56 Q7 M...

Page 16: ...UND LTD PCB DESIGN BY SCH ISSUE PCB VER OF DWG FOR MODEL S TITLE CAD FILE NAME C PCAD EXE DATE DRAWN BY 1 1 H G P F I 1 00 M1062 1 20 AP 1212 16 508 512 OCT 07 92 ALESIS_BUFFER_PCB C M1062 SCH M1062 1 4 TLO74 U1 2 3 1 1 4 TLO74 U1 13 12 14 1 4 TLO74 U1 9 10 8 1 4 TLO74 U1 6 5 7 100n C2 100n C1 9K760 R1 9K760 R6 9K760 R7 330u 16V C3 9K760 R5 9K760 R2 9K760 R8 9K760 R3 9K760 R4 2 16 M1061 TO ALESIS ...

Page 17: ... RELIEF S AS SHOWN MOLEX CABLES CHECK THAT THE ORIENTATION IS CORRECT MAKE SURE THAT CABLE IS PUT IN STRAIGHT BEND OVER THE TWO OUTSIDE LEGS CHECKING THAT THEY DONT SHORT TO ANOTHER TRACE TRIM ALL OTHER LEGS ALL THERMISTORS 1 7 MUST BE PUSHED AWAY FROM JACKS IN OTHER WORDS THEY MUST STAND UP STRAIGHT 1 2 3 4 6 7 5 THEY HAVE BEEN LABELLED ACCORDINGLY AFTER SOLDERING BREAK AWAY BOARD ADD RTVSILICONE...

Page 18: ...IOPRO 512 AUDIOPRO 1212 AUDIOPRO 1216 AUDIOPRO1220 PR ODUCT INSER TNOVEMBER 26 1993 AP12_F AN CDR CORELDRW 4 0 When re ordering ask for FIL TER KIT Kit contains 2 Velcro Strips 5 Foam Filters In locations wherehigh levels of dust and smoke are present the filterkit when cleanedregularly will prevent dust from entering the amplifier Extra pieces of foam have been includedwiththis product Apply1piec...

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