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1

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A

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B

C

C

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D

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G

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of

Filename:

PCB#

Sheet

4

2

Product

Date:

Rev:

YsType:YsType

M1350V02sch.sch2002

M1350

Wed Aug 04, 2010

INPUTS

V02

Product

of

Filename:

PCB#

Sheet

4

2

Product

Date:

Rev:

YsType:YsType

M1350V02sch.sch2002

M1350

Wed Aug 04, 2010

INPUTS

V02

Product

4148

D23

1/

4W

4K7

R136

.

1/

4W 1M

R10

.

1/

4W

33K

R31

.

1/

4W

10K0

R85

.

R137

1/4W

.

10K0

C58

100V

100P

R172
1/4W

.

10K0

4148

D19

C8

16V

10U

R8

1/4W

.

10K0

C47

50V

22U

Q24

5104

MPSA56

TO92

C54

63V

150N

R77

1/4W

.

10K0

R46

1/4W

.

220R

1/

4W

47K

R168

.

R125
1/4W

.

10K0

R129
1/4W

.

10K0

R9

1/4W

.

47K

R7

1/4W

MINI

20K0

1/

4W 33K

R73

.

R89

1/4W

.

33K

R170

1/4W

.

47K

R133
1/4W

MINI

20K0

U14:A

MC33078P

R131
1/4W

MINI

20K0

R186

1/4W

MINI

1K0

R11

1/4W

.

10K0

R41

1/4W

.

220R

4148

D16

R173

1/4W

.

10K0

Q13

5106

MPSA63

TO92

C82

50V

100N

R76

1/4W

.

10K0

R23

1/4W

.

49K9

1/

4W 33K

R184

.

1/

4W 100K

R185

.

1/

4W 1K0

R181

MINI

R87

1/4W

MINI

1K0

R5

1/4W

.

10K0

M

P1:A 10K

5C

GAIN

C11

16V

10U

63V

C71

100N

R51

1/4W

.

4K99

1/

4W

100K

R171

.

R116

1/4W

MINI

1K0

R178
1/4W

.

4K7

C1

100V

100P

63V

C43

100N

63V

C73

100N

63V

C75

100N

63V

C102

100N

TO92

Q4
5119

2N5638

1/

4W 100K

R33

.

3425
MUTE SW

S7:A

63V

C265

100N

R119

1/4W

.

10K0

C55

63V

2U2

R65

1/4W

.

4K99

R174

1/8W

FLMP

681R

1/

4W 100K

R83

.

1/

4W 10K0

R183

.

U7:B

TL072

R71

1/4W

.

100R

U12:A

TL072

R58

1/4W

.

249R

R52

1/4W

FLMP

10R

C31

50V

22U

R57

1/8W

FLMP

681R

R81

1/4W

.

4K99

R4

1/4W

MINI

270R

S2:B

J4

BAL-LINE OUT

R47

1/4W

.

220R

R40

1/4W

.

220R

R30

1/4W

.

33K

U1:E

U15:B

TL072

4148

D22

63V

C26

100N

4

V-

8

V+

U5:C

1/

4W 100K

R127

.

63V

C42

100N

M

5B LIN

4417

10K

MASTER

P2:A

8

V+

4

V-

U8:C

63V

C200

100N

63V

C101

100N

8

V+

4

V-

U16:C

1/

4W 100K

R82

.

63V

C67

100N

S6:B

R84

1/4W

.

4K7

R120

1/4W

.

10K0

R180
1/4W

.

2K49

50V

C81

12N

R175

1/4W

.

470R

R3

1/4W

.

10K0

R231
1/4W

.

4K99

R64

1/8W

FLMP

681R

R150
1/4W

MINI

20K0

C34

100V

100P

U14:B

MC33078P

(VCC)

LM13600N

Dual VCA

6745

U1:D

(VCC)

LM13600N

Dual VCA

6745

U1:C

R66

1/4W

.

33K

U1:B

LM13600N

C45

100V

100P

R88

1/4W

.

33K

U8:A

MC33078P

C39

63V

150N

U8:B

MC33078P

C7

50V

33N

C76

100V

220N

4148

D24

RED  

LD2

CLIP

6405

50V

C4

1N2

R86

1/4W

MINI

1K0

U15:A

TL072

U16:A

MC33078P

U16:B

MC33078P

C3

100V

100P

U5:A

MC33078P

C66

63V

2U2

C46

16V

10U

R177
1/4W

.

470R

R176
1/4W

.

3K3

U3:D

MC33079P

R122

1/4W

.

10K0

R60

1/4W

.

10K0

R179
1/4W

.

10K0

1/

4W 2K49

R182

.

U7:A

TL072

LD5

YEL

MUTE

5994

3425

MUTE SW

S7:B

R61

1/4W

.

2K

TO92

Q3
5119

2N5638

R20

1/4W

.

10K0

R6

1/4W

.

10K0

R74

1/4W

MINI

1K0

W42

CHASSIS GND

GRN

R134

1/4W

.

10K0

M

1B LIN
4454

10K

P7

MONITOR GAIN

8

V+

4

V-

U12:C

4

V-

8

V+

U14:C

8

V+

4

V-

U15:C

U5:B

MC33078P

R115

1/4W

MINI

1K0

TO92

Q12
5119

2N5638

63V

C74

100N

8

V+

4

V-

U7:C

R121

1/4W

.

10K0

S6:A

PRE/POST

U12:B

TL072

R70

1/4W

.

4K99

S

T

R

-

-

-

J7

TUNER OUT

GROUND LIFT

S2:A

S

T

R

-

-

-

J9
EFX-SEND

S

T

R

Gold Gold Gold

J6
EFX-RTN

AMP[B1]

AMP[B1]

U1:A

LM13600N

S

T

R

Gold

Gold

Gold

J5

-6dB INPUT

S

T

R

Gold

Gold

Gold

J10

MONITOR I/P

S

T

R

Gold

Gold

Gold

J2

0dB INPUT

Summary of Contents for Trainor DB300

Page 1: ...e Court Pickering Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL DB300 DB300T DB300H MODEL TYPE YS1071 Low Mid Hi Mid Treble Bass MASTER 0 4 6 1 3 7 9 2 8 5 10 Tuner Limiter Line Out Pre EQ Post EQ Inputs 0 6 Mute Gain 400 Hz Scoop 15 0 15 0 5 10 Phones On Power Clip Out In 0 5 10 15 0 15 15 0 15 15 0 15 Passive Active ...

Page 2: ... spilled 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 Instructions relatives au risque de feu choc élect...

Page 3: ... BLK BEAD NPO 2 9922 BLACK KNOB FROM SEIKAKU 1 8801 6 32 X 3 8 PAN PH TAPTITE JS500 17 5197 220P 100V 2 CAP T R RAD CER 2NPO 2 3428 8 3 18 SJT AC LINE CORD REMOVABLE 1 8829 6 32 X 3 8 FLAT PH TAPTITE BO C HEA 13 5408 _47P 100V 10 CAP T R BEAD NPO 1 3826 STRAIN RELIEF HEYCO 1150 1 8784 6 X 7 16 PAN QUAD FRAME BLACK PHOS 4 5410 100P 100V 10 CAP T R BEAD NPO 9 8268 TRAYNOR LOGO PLASTIC NICKEL PLATING...

Page 4: ...C DUAL OP AMP 1 8841 10 32 KEPS NUT TIN PLATED 4 8663 11 64 NYLON SPACER MICRO PLASTIC 1 5190 MBS4992 TO92 8V5 DIAC T R 1 8797 5 16 18 KEPS NUT JS500 1 8866 6 NYLON SPACER OD 250XID 140X 187 8 6467 _10K 10 THERMISTOR TO 92 NTC 4 4022 ELASTOMER PAD 2 TO218 4 TO220 4 3751 SNAP IN 5 16 SPACER RICHCO 4 6517 STM BTB 600BRG TO220 A TRIAC 600V 1 8581 CUSTOM PBL TRANSISTOR SPACER 4 3851 1 2 PCB PLASTIC SP...

Page 5: ...P BLK BEAD NPO 2 9922 BLACK KNOB FROM SEIKAKU 1 8801 6 32 X 3 8 PAN PH TAPTITE JS500 17 5197 220P 100V 2 CAP T R RAD CER 2NPO 2 3428 8 3 18 SJT AC LINE CORD REMOVABLE 1 8829 6 32 X 3 8 FLAT PH TAPTITE BO C HEA 11 5408 _47P 100V 10 CAP T R BEAD NPO 1 3826 STRAIN RELIEF HEYCO 1150 1 8784 6 X 7 16 PAN QUAD FRAME BLACK PHOS 4 5410 100P 100V 10 CAP T R BEAD NPO 9 8268 TRAYNOR LOGO PLASTIC NICKEL PLATIN...

Page 6: ...xternal Speaker Buffer TRS 1 4 inch From Rectified AC Line Power Off Speaker Mute TRS 1 4 inch EFX Return EFX Send Effects Loop rear Mute Circuit Monitor In rear Post EQ Pre EQ Balanced Line Out rear Scoop MUTE SWITCH Buffer TRS 1 4 inch EQ Hi Mid Limiter Switch front Master Tw Defeat rear GND Sw rear Limiter Tweeter 8 ohms Phones Speakers 4 ohms min 0 dB Unbalanced Input for passive electronics 6...

Page 7: ...7 TO92 Q26 MPSA56 5104 1 4W 11R R28 FUSIBLE 2 1 4N35 6880 U4 A 6 5 4 4N35 U4 B 6880 TO92 Q20 5106 MPSA63 1 4W 120R R151 MINI 100V C60 220P BAV21 D85 TO92 BC550C Q23 5101 BAV21 D17 1 4W 6K8 R187 1 4W 4K12 R145 4148 D27 100V C87 220P 100V C88 220P BAV21 D18 1 0W 4K7 R67 MJH11017 6802 Q48 TO218 D S G P IRF4905 Q50 6953 TO220 MJH11018 6779 Q46 TO218 1N4745A ZD23 1W0 16V0 R29 1 4W 10K0 2 0W 2R R230 1 4...

Page 8: ...2 1 4W FLMP 10R C31 50V 22U R57 1 8W FLMP 681R R81 1 4W 4K99 R4 1 4W MINI 270R S2 B J4 BAL LINE OUT R47 1 4W 220R R40 1 4W 220R R30 1 4W 33K U1 E U15 B TL072 4148 D22 63V C26 100N 4 V 8 V U5 C 1 4W 100K R127 63V C42 100N M 5B LIN 4417 10K MASTER P2 A 8 V 4 V U8 C 63V C200 100N 63V C101 100N 8 V 4 V U16 C 1 4W 100K R82 63V C67 100N S6 B R84 1 4W 4K7 R120 1 4W 10K0 R180 1 4W 2K49 50V C81 12N R175 1 ...

Page 9: ...6 C TO 221D MJF6388 B E MJF6668 B E TO 92 BC560C C BC550C S G TO 92 2N5638 D J109 6804_PC 4 W49 D 4 3 W49 C 4 4148 D8 ORANGE BROWN TRANSFORMER SECONDARY FEMALE CONNECTOR W1 B 2 1N5225B 3V0 D14 0W5 1 4W 2K49 R105 1 4W 1K3 R111 R114 A NTC 10K 6467 1 4W 78K7 R110 W30 GRN CHASSIS GND W10 SW WHT CE T 2 5AMP 230V CSA 5 AMP 120V U13 B NE5532N 4148 D9 1 W49 A 4 2 W49 B 4 WHITE YEL BLK BLACK 6882_PC W1 A 2...

Page 10: ...HI MID P6 A 4453 C40 50V 4N7 C33 100V 47N 1 4W 1K0 R32 MINI 63V C52 1U R167 1 4W 2K R55 1 4W 4K99 R19 1 4W 7K5 R113 1 4W MINI 20K0 U3 C MC33079P 11 V 4 V U2 E 4 V 11 V U3 E 63V C29 100N 50V C17 33N R24 1 4W MINI 1K0 50V C18 2N2 R232 1 4W 220R R132 1 4W 2K R75 1 4W 3K3 R21 1 4W MINI 1K0 U3 A MC33079P R169 1 4W MINI 1K0 R69 1 4W 100K C9 16V 10U 63V C259 100N 63V C69 100N R17 1 4W 3K3 M 50K B TREBLE ...

Page 11: ...OR DB300H V02 BLK RED V02 4 5 FAN DB300 M1350 5 5 V02 1 5 M1350 2 5 RED BLK M1350 M1350 3 5 DB300 V02 V02 DB300 DB300 DB300 M1350 INTO WAVE R64 R71 X85 X29 X101 D52 D51 ZD50 R27 R35 X56 D36 X97 R135 D25 R185 R171 R145 D32 R186 D23 C34 D58 D26 R155 X13 C3 D19 R147 R115 R66 R88 Q19 R30 R67 X11 C1 X107 R23 R47 R38 R18 R13 X69 R31 R73 C12 D16 C45 X90 X48 X88 X81 C14 C39 R173 C33 X76 X61 R22 X24 D10 R9...

Page 12: ...45 7_INSERT PUSHBUTTON KNOB ON SWITCH S2 S6 S7 AND S8 BEFORE INSERTING NTO PCB USE JIG AS SHOWN IN PIC 1 8_DO NOT STUFF P7 J10 U14 R102 OR C32 FOR DB300H 9_INSERT JUMPER IN PIN 2 AND PIN 3 OF P7 FOR DB300H 10_PCBSA DO NOT BREAK OUT BOARD BEFORE TESTING Remove this piece Break this connection here PCB Sil pad Inner heatsink Outer heatsink 8581 TO220 parts 8841 3977 Yellow spring Inner heatsink 8581...

Page 13: ......

Page 14: ... 2W 6 CIR 1U 1R 1 0W 33P 275V 22N 6A2 220P 4UH NE5532N 4700U 50V Yellow 0R15 5 0W 0R15 5 0W 6A2 4700U 50V 150R TO218 MJH11017 TO218 MJH11018 390R 5 0W 5600U 100V 5600U 100V BLK RED FAN RED BLK DB300 X24 D10 R91 X34 X4 D15 R97 R98 X91 X1 X95 T6 3 AMP X40 R49 X8 X41 R96 R94 D11 R95 R90 R92 X66 X96 X23 X43 X16 D38 D39 X30 X17 C C 0 R210 X55 W19 W44 BLK X9 D21 D14 C64 R130 Copper Tie Here C57 D20 C56 ...

Page 15: ...NYS224 WOOFER WOOFER W34 W34 YEL W31 SW W28 RED W28 RED TIP NYS224 TIP NYS224 TWEETER TWEETER WOOFER W32 W32 W28 TWEETER SPKR TWEETER W31 SW ON ON SW BOTTOM VIEW W34 YEL SLEEVE SLEEVE Z1080 Z1080 W31 SW 3826 STRAIN RELIEF W34 W31 SW SW BOTTOM VIEW 3826 STRAIN RELIEF 3826 STRAIN RELIEF 3826 STRAIN RELIEF 3698 SW DB 300 V100 3698 SW DB 300 V100 3702 SW 3751 SPACER 3751 SPACER 3751 SPACER Z1080 3751 ...

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