DCBA

4

3

2

NOTES:

THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.CAUTION:

TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED

THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWERAND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS.

1) CAUTION: SHOCK HAZARD!!

2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.

3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPEAND 10 MEGOHM DIGITAL VOLTMETER.

SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.

DCBA

1

FE

1

Signatures:

Checked:

Drawn:

Sheet

Class Code:

THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO

Drawing Size:

Drawing Type: SchematicTolerance:

Released:

REV Date DESCRIPTION

E

H 2/28/00

1

-

REM

CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR.

CONTROL ISSUE0J

5/8/00

3/3/00

INITIAL ISSUE

R00362

C

of

Drawing Title:

Drawing Number:NONE

3

Ecr(s)/Ecn(s)

First Used On:

ST. LOUIS MUSIC, INC

Date:9/6/99

-11880 Borman Drive, St. Louis, MO 63146

Chgd By Appvd by

-

F

TX50a

07S774-XX

2

PWA - GUITAR AMP

Date

4

3

DCBA

4

3

2

NOTES:

THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.CAUTION:

TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED

THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWERAND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS.

1) CAUTION: SHOCK HAZARD!!

2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.

3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPEAND 10 MEGOHM DIGITAL VOLTMETER.

SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.

DCBA

1

FE

1

Signatures:

Checked:

Drawn:

Sheet

Class Code:

THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO

Drawing Size:

Drawing Type: SchematicTolerance:

Released:

REV Date DESCRIPTION

E

H 2/28/00

1

-

REM

CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR.

CONTROL ISSUE0J

5/8/00

3/3/00

INITIAL ISSUE

R00362

C

of

Drawing Title:

Drawing Number:NONE

3

Ecr(s)/Ecn(s)

First Used On:

ST. LOUIS MUSIC, INC

Date:9/6/99

-11880 Borman Drive, St. Louis, MO 63146

Chgd By Appvd by

-

F

TX50a

07S774-XX

2

PWA - GUITAR AMP

Date

4

3

CKTGND

R2727K

1/4W5%

R2610K

1/4W5%

CKTGND

6

57

4558P

35V47C24

50V

C230.1

2

1J11

P156-2V

R32100K1/4W5%

R31100K1/4W5%

ORANGE

YELLOW

ORG/YEL

D30

R28470

1/4W5%

2

31

4558PD121N4737ATR

R610K

1/4W5%

35V10C4

CKTGND CCW

CW500 A

P10

50V1

C42

CKTGND

R29560

1/4W5%

R30560

1/4W5% 35V

100C25

R93

10

5%1/4W

35V10C84

CKTGND

10

5%1/4W

R92

DUAL RCA

J13

{Value1}{Value2}R88

100K1/4W5%

R60

10K1/4W5%

R61

10K1/4W5%

CKTGND

R87

100K1/4W5%

P/N 07-774-01

R1

4.7K1/4W5%

C1

100V0.1

CKTGND

R51M

1/4W5%

RING

RING_SW

TIP_SW

TIP

SLVE_SW

SLEEVE

7

8

T/R/S

{Value1}J1

50V

C50.1

C6

50V1

R4150

1/4W5%R2

22K1/4W5%

CKTGND

2

31

NE5532D16

1N914

R35

10K1/4W5%

R821M

1/4W5%

D131N914

C2

100V0.1

R34

4701/4W5%

R33470

1/4W5%

C26

100V0.1

G

SD

Q5J175

C65

100V0.047

CKTGND

C28

35V10

D14

1N746

R9710K1/8W5%

R98100K1/8W5%

50V2.2

C41

C40

100V0.0022

R463.3K1/4W5% CCW

CW

P8

10K L

CCW

CW10K A

P9G

S

D

Q7

{Value1}J175

R47

10K1/4W5%

R36

1M1/4W5%

R40

47K1/4W5%

C74

200V100 pF

2

31

NE5532

C71

50V1

C27

100V470 pF

D15

1N746

R9610K

1/8W5%

CKTGND

6

57

NE5532R95100K1/8W5%

D19

1N746

CKTGND

R41

1M1/4W5%

2

31

4558P

D18

1N746

C76

50V0.022

C77

50V0.022

R84

10K1/4W5%

R91

1K1/4W5%

CKTGND

C72

35V10

CC

W

CW P11

10K L

R70680

1/4W5%

C29

50V0.1CWCCW

P5

250K L

50V

C350.1

C31

100V220 pFR39

470K1/4W5%

C30

35V10

G

SD

J175Q6

C320.150V

R38

10K1/4W5%

6

57

4558P

R42

4701/4W5%

R45

10K1/4W5%

R43

10K1/4W5%

CC

W

CW

10K

A

P6

50V

C330.1

C37

100V0.0022

100V

C380.0068

CKTGND

R44

10K1/4W5%

C340.150V

C36

100V0.0022

CKTGND

C390.0047

100V

CKTGND

R83

1K1/4W5%

C75

200V100 pF

C78

35V10

C79

35V10

G

S

D

J175Q8

CKTGND

1

2

3

J12

L100-3V

CC

W

CW P7

10K A

R58

4.7K1/4W5%

CKTGND

1

2

3

4

J15

L100-4V

1

2

3

J23

L100-3V

CKTGND

R10010K

1/4W5%

R9910K

1/4W5%

CKTGND

R48

10K1/4W5%

R49

10K1/4W5%

2

31

4558P

CCW

CW

P13

10K L

C73

35V10

35V10

C68

R37

4701/4W5%

CKTGND

C43

200V100 pF

C44

50V1

R54

1.8K1/4W5%

6

57

NE5532

C46

35V10

C45

35V10

R56

10K1/4W5%

C47

200V100 pF

R57100K1/4W5%

D221N746

D211N746

CKTGND

R5010K

1/4W5%

R53

10K1/4W5%

R55

10K1/4W5%

DCBA

4

3

2

NOTES:

THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.CAUTION:

TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED

THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWERAND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS.

1) CAUTION: SHOCK HAZARD!!

2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.

3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPEAND 10 MEGOHM DIGITAL VOLTMETER.

SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.

DCBA

1

FE

1

Signatures:

Checked:

Drawn:

Sheet

Class Code:

THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO

Drawing Size:

Drawing Type: SchematicTolerance:

Released:

REV Date DESCRIPTION

E

H 2/28/00

2

-

REM

CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR.

CONTROL ISSUE0J

5/8/00

3/3/00

INITIAL ISSUE

R00362

C

of

Drawing Title:

Drawing Number:NONE

3

Ecr(s)/Ecn(s)

First Used On:

ST. LOUIS MUSIC, INC

Date:9/6/99

-11880 Borman Drive, St. Louis, MO 63146

Chgd By Appvd by

-

F

TX50a

07S774-XX

2

PWA - GUITAR AMP

Date

4

3

DCBA

4

3

2

NOTES:

THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.CAUTION:

TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED

THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWERAND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS.

1) CAUTION: SHOCK HAZARD!!

2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.

3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPEAND 10 MEGOHM DIGITAL VOLTMETER.

SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.

DCBA

1

FE

1

Signatures:

Checked:

Drawn:

Sheet

Class Code:

THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO

Drawing Size:

Drawing Type: SchematicTolerance:

Released:

REV Date DESCRIPTION

E

H 2/28/00

2

-

REM

CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR.

CONTROL ISSUE0J

5/8/00

3/3/00

INITIAL ISSUE

R00362

C

of

Drawing Title:

Drawing Number:NONE

3

Ecr(s)/Ecn(s)

First Used On:

ST. LOUIS MUSIC, INC

Date:9/6/99

-11880 Borman Drive, St. Louis, MO 63146

Chgd By Appvd by

-

F

TX50a

07S774-XX

2

PWA - GUITAR AMP

Date

4

3

MAIN PC BOARD

CKTGND

C49

200V100 pF

C82

50V0.1

C83

50V0.1

D331N914

D341N914

1N914D29

D281N914

R69

4.7K1/4W5%

R63

4701/4W5%

R62

221/4W5%

R64

4701/4W5%

R59

10K1/4W5%

D23

1N914

D251N914

D24

1N914

D261N914

C50

50V0.1

OC1

VTL-5C7

CKTGND

CKTGND

R67

2.2K1/4W5%

R65

1.5K5%1W

D32

1N914

D31

1N914

CKTGND

OC

I

{Value}SW1:B

{Value1}C59

100V0.01

R8022K

1/4W5%

C48

35V10

CKTGND

R68

4.7K1/4W5%

Q92N5210

Q102N5210

R85

100K1/4W5%

R86

100K1/4W5%

50V2.2C80

50V2.2C81

CKTGND

CKTGND

R8122K

1/4W5% C60

50V0.1

CKTGND

OC

I

{Value}SW1:A

{Value1}

6

57

4558P

R75

1K1/4W5%50V

1

C58

100V

C620.1

25V4700C61

D271N914

C53

100V0.1

CKTGND

SLVE_SW

SLEEVE

TIP_SW

RING

RING_SW

TIP

TRS

J3{Value1}

R792.2K1/4W5%

R76

100K1/4W5%

R77

100K1/4W5%

CKTGND

U7

U6

U5

U4

U3

CKTGND

C56

50V4.7

R74470K1/4W5%

R71

105%5W

35V10C57

R782.2K1/4W5%

RefDes

U1

U2

CKT_GND GND_1 +12V1 +12V

4 8

411

Power Table

1

2

3

4

J14

P156-4V

4 8

4 8

4 8

6,12 9,10

4 8

R73100

1/4W5%

R721K5%

1/2W

C54

100V0.1

4700

C52

25V

25V4700

C51

SLVE_SW

SLEEVE

TIP_SW

RING

RING_SW

TIP

TRS

J4{Value1}

1

2

3

4

J22

L100-4V

1 +IN

2 -IN

15 C2-

13 C2+

5 C1+3 C1-

11OUT-

7OUT+

17 SIG_GND

14VREF

8DIAG

4MODE16STATUS_I/O

TDA-1562

CCW

CW250K L

P14

35V10

C55

DCBA

4

3

2

NOTES:

THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.CAUTION:

TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED

THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWERAND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS.

1) CAUTION: SHOCK HAZARD!!

2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.

3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPEAND 10 MEGOHM DIGITAL VOLTMETER.

SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.

DCBA

1

FE

1

Signatures:

Checked:

Drawn:

Sheet

Class Code:

THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO

Drawing Size:

Drawing Type: SchematicTolerance:

Released:

REV Date DESCRIPTION

E

H 2/28/00

3

-

REM

CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR.

CONTROL ISSUE0J

5/8/00

3/3/00

INITIAL ISSUE

R00362

C

of

Drawing Title:

Drawing Number:NONE

3

Ecr(s)/Ecn(s)

First Used On:

ST. LOUIS MUSIC, INC

Date:9/6/99

-11880 Borman Drive, St. Louis, MO 63146

Chgd By Appvd by

-

F

TX50a

07S774-XX

2

PWA - GUITAR AMP

Date

4

3

DCBA

4

3

2

NOTES:

THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.CAUTION:

TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED

THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWERAND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS.

1) CAUTION: SHOCK HAZARD!!

2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.

3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPEAND 10 MEGOHM DIGITAL VOLTMETER.

SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.

DCBA

1

FE

1

Signatures:

Checked:

Drawn:

Sheet

Class Code:

THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO

Drawing Size:

Drawing Type: SchematicTolerance:

Released:

REV Date DESCRIPTION

E

H 2/28/00

3

-

REM

CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR.

CONTROL ISSUE0J

5/8/00

3/3/00

INITIAL ISSUE

R00362

C

of

Drawing Title:

Drawing Number:NONE

3

Ecr(s)/Ecn(s)

First Used On:

ST. LOUIS MUSIC, INC

Date:9/6/99

-11880 Borman Drive, St. Louis, MO 63146

Chgd By Appvd by

-

F

TX50a

07S774-XX

2

PWA - GUITAR AMP

Date

4

3

RAW_V+

GND

J7

DC POWER

Q3MPS-A06

MPS-A06Q4

Q2MPS-A56

Q1TIP-32C

R19

1001/4W5%

R21

310%10W

2GND 2

2GND 2

R221K

1/4W5%

RAW_V+

GND

J5

DC POWER{Value1}

J19J18J17

D1RED

25V4700C21

50V

C200.1

D8

1N754

D7

1N754

D61N4740ARL

R241K

1/4W5%

R23

1K1/4W5%

35V10C22

POWER SUPPLY BOARD

R20

18010%10W

50V

C130.1

RING

RING_SW

TIP_SW

TIP

SLVE_SW

SLEEVE

7

8

T/R/S

{Value1}J2

MIC INPUTBOARD

R9

10K1/4W1%

R10

10K1/4W1%

1

3

1

2

XLR F H

J6

35V10

C9

D21N914

1

R7

1.74K1/4W1%

R8

1.74K1/4W1%

D31N914

50V1

C14 R14

4.7K1/4W5%

2

31

TLO-74

R1310K

1/4W5%

35V10

C10

C11

200V100 pF

R12

10K1/4W1%

C67

100V0.047

C66

100V0.047

D41N914

1{Value}

D51N914

35V10

C8

35V10

C70

1{Value}

R89100K1/4W5%

R90100K1/4W5%

1

200V

C12100 pF

1 1

3CKT GND 3

9

108

TLO-74

D9

1N5401

R15

2.2K1/4W5% R17

82K1/4W5%

100V

C19470 pF

C18

200V15 pF

100V

C170.0150V

1

C16

R16

150K1/4W5%

CWCCW

P1

250K L

1

2

3

4

5

6

7

J16

L100-7V

1GND 1

R3

4.7K1/4W5%C63

50V1

C15

200V33 pF

5 A SB50V

F1

6

57

TLO-74

13

1214

TLO-74

CCW

CW

P2

50K L

CCW

CW

P4

50K L

CCW

CW

P3

50K L

R18

2.2K1/4W5%

C69

50V1

R51

10K1/4W5%

1GND 1

50V

C30.1

RING

RING_SW

TIP_SW

TIP

SLVE_SW

SLEEVE 8

7

T/R/S

J25C64

50V1

R11

4.7K1/4W5%

R94100K1/4W5%

R66100K1/4W5%

1

CCW

CW

P1210K L

3CKT GND 3

R52

12K1/4W5%

2GND 2

R25

4710%5W

2

1J8

156-2H

2

1J9

156-2H

2GND 2

2

1J10

156-2H

100V

C70.1

D11

1N5401

D10

1N5401

F25 A SB

50V

2

1J21

L100-2V5%1/2W

R101

10