SWITCH

POWER

L

N

RELEASE DATE: 26-APR-13

1193CMU004 A

26-APR-13A

6. REFERENCE TP1-TP3 TESTPOINTS TO PW_G (PAD P24).

(POWER SUPPLY BYPASS CAPACITORS ARE 20%.)

4. ALL DIODES ARE 1N4148 OR 1N4448.

3. ALL POLARIZED CAPACITORS IN uF, 20%; 50V MINIMUM.

2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 50V MINIMUM.

1. ALL RESISTORS IN OHMS, 5%; 1/8W (0805) OR 1/10W (0603).

(UNLESS OTHERWISE NOTED)NOTES:

SMPS & DAMPPASSPORT STUDIO

DATABASE FILE: Z1193S2.SCH

ENGR: HUGHES/DESIDRAWN: MT / B.DESI

SHEET: 1 OF 2

R J DPR1193

SERVICE DIAGRAM, COMBINEDTITLE:

DATE:

APPROVED BY:

DATE:

CHECKED BY:

A PROPRIETARY NATURE TO FENDER MUSICAL

THIS DOCUMENT CONTAINS INFORMATION OF

ATION FROM FENDER MUSICAL INSTRUMENTS.

TRANSMITTED TO OTHERS WITHOUT AUTHORIZ-

CONFIDENCE AND SHALL NOT BE DISCLOSED OR

INSTRUMENTS AND IS SUBMITTED TO YOU IN

R

SIZE DRAWING NUMBER REV.

5678 4 3 2 1

12345678

A

B

C

D D

C

B

A

R E V I S I O N S

DESCRIPTION DATE APPROVEDREV.

D

(schematic)

MUSICAL INSTRUMENTS

Corona, CA U.S.A.

76

7

6 8

6 8

9

10

10

10

10

11

1111

11

AC INPUT TP1 VOLTAGE

100 VAC +268 VDC

120 VAC +323 VDC

220 VAC +298 VDC

230 VAC +312 VDC

240 VAC +326 VDC

+330V

0V

+405V

1.5uS

9uS

38uS

+200V

-130V

+300V

1.5uS

38uS

3.5uS

8

TO PRE-AMP

L_W

L_G

L_T

R_T

R_G

R_W

VMO

BLACK WHITE

GREEN/YELLOW

RED

FUSEF6.3A H

WHITE

BLACK

PRIMARY WIRING

BLUEYELLOW

100-120V

220-240V VOLTAGESELECTORSWITCH

(PW2)

FROM PRE-AMP(PW1)

TO J16 ON

ON 1/4" JACK PCB

TO J1 ON

ON SPKR CONN PCB

7. TP1 VOLTAGE DEPENDS ON SPECIFIC AC VOLTAGE SUPPLIED AT IEC INLET (SEE TABLE).

8. TP2 & TP3 TYPICAL WAVEFORMS SHOWN FOR 120 VAC INPUT; SIGNAL TO J1 & J2 REMOVED.

AC VOLTAGES ARE UNCLIPPED SINEWAVES. VOLTAGES MAY VARY BY 5%.

5. TESTPOINT VOLTAGES READ WITH A DVM REFERENCED TO PA_G (PAD P18). ALL PCBS

INTERCONNECTED INCLUDING PREAMP, WITH LEVEL CONTROL VR1 SET FULLY CW, SW1& SW2 SET TO MIDDLE "0" POSITION, WITH 2.5V RMS 3150Hz SINEWAVE SIGNAL CONNECTEDTO REAR PANEL BALANCED INPUTS J1 & J2. RESISTIVE LOADS CONNECTED AT CN1 & CN2.

9. TEMPORARILY CONNECT A 3.5mm PLUG TO FRONT PANEL HP OUT JACK (J4) TO VERIFY TP6VOLTAGE DROPS TO +0.65V.

10. TEMPORARILY REMOVE SIGNAL TO J1 & J2 TO SEE CARRIER WAVEFORMS AT TP11-TP14.

11. TEMPORARILY REMOVE SIGNAL TO J1 & J2 TO SEE FILTERED CARRIER AT TP19-TP22.

6

+0.65V W/HP

SQUAREWAVE54Vpp @363kHz

SQUAREWAVE54Vpp @363kHz

SQUAREWAVE54Vpp @320kHz

SQUAREWAVE54Vpp @320kHz

SINEWAVE

720mVpp @363kHz

WITH NO AUDIO

SINEWAVE

1000mVpp @363kHz

WITH NO AUDIO

SINEWAVE

800mVpp @320kHz

WITH NO AUDIO

SINEWAVE

1100mVpp @320kHz

WITH NO AUDIO

USE 4 OHM (50W MIN) LOADS FOR WOOFERS AND 8 OHM (30W MIN) LOADS FOR TWEETERS.

APPROXIMATE WAVEFORMS

TP2 TP3

RT1

10/3A

13

4 2L7

C69

222/250V/Y1

C76

222/250V/Y1

AC

AC

+

-

BD1

3A/600V +C67

330u/200V

D8

ES1M

D10

ES1G

+C8310u/25V

1

23

4

U3

EL817

+C86

47u/16V

C84

33n

+

C59

1000u/35V

L5

3.3uH/3.5A

C57

222/250V/Y1

C72

334/275V/X2

L9

3.3uH/3.5A

R34

4.7M

R33

1.5K

R38

4.7

R41

6.8

R42

10K

R40

200k 1%

R24

22

U4

TL431-AU

R31

68K

2W

ZD1

ZD10

R37

22

+C79

1000u/35V

+C60

1000u/35V

+C81

1000u/35V

R36

4.7M

C82

1000p/500V

C61

1000p/500V

R28

330k

R32

330k

GP1

12

3

CN4

L1

22uH/3.5A

L3

22uH/3.5A

123

CN2

C25

680n

C35

330n

+C1

47u/63V

L2

47uH/2.5A

L4

47uH/2.5A

123

CN1

C24330n

C37680n

B1

BEAD

R39

1K

+

C581000u/35V

+C80

1000u/35V

C85

100n

+C75

330u/200V

C71

DO NOT STUFF

D5

ZD24V

FXS

C

VD

6

7 2 4

1

389101112

5

U5

TOP271_V

D9STTH3002CG

D2STTH3002CG

1

3

10

8

4

5

2

6

T1

T-EI35/10P

12

3

CN5

B4

BEAD

R8

5.6k

R11

5.6k

R14

27.4k 1%

R22

5.6k

R18

5.6k

C18

330p

C16

470n

C23

470n

C34

470n

C42

470n

C28

100n

C40

330p

R610/2512

R2110/2512

C6

100n

C22

100n

C36

100n

C48

100n

C30

100n

C56220p

C46

100n/100V

C54

100n/100V

C4

220n

C12

220n

C9

220p

C10

220p

C51

220p

C52

220p

C44

15n

C14

15n

1 VSSA

2 SGND

3 VDDA

4 IN2M

5 IN2P

6 MODE

7 OSC

8 IN1P

9 IN1M

10 NC10

11 NC11

12 NC12 13PROT

14VDDP1

15BOOT1

16OUT1

17VSSP1

18STABI

19NC19

20VSSP2

21OUT2

22BOOT2

23VDDP2

24VSSD

U2TDA8920C

C19

100n/100V

C38

100n/100V

R12

22/2512

R15

22/2512

+ C70

100u/10V

R23

5.6k

R27

5.6k

D6

ZD5.6V

C17

330p

C39

330p

R1

10/2512

R3

10/2512

R510/2512

R2010/2512

C5

100n

C20

100n

C33

100n

C47

100n

C29

100n

C55

220p

C45

100n/100V

C53

100n/100V

C3

220n

C11

220n

C7

220p

C8

220p

C49

220p

C50

220p

C43

15n

C1315n

Q1

4401

Q2

4401

R25

10k

R26

10k

D3

ZD15V

1 VSSA

2 SGND

3 VDDA

4 IN2M

5 IN2P

6 MODE

7 OSC

8 IN1P

9 IN1M

10 NC10

11 NC11

12 NC12 13PROT

14VDDP1

15BOOT1

16OUT1

17VSSP1

18STABI

19NC19

20VSSP2

21OUT2

22BOOT2

23VDDP2

24VSSD

U1TDA8920C

C26

100n/100V

C31

100n/100V

R9

22/2512

R17

22/2512

R7

5.6k

R10

5.6k

R13

30.9k 1%

R19

5.6k

R16

5.6k

C15

470n

C21

470n

C32

470n

C41

470n

C27

100n

R4

10/2512

R2

10/2512

+C2

47u/63V

1

2

3

4

5

6

7

8

CN3 D1

C62

10n/500V

+C64

470u/35V

+C65

470u/35V

B2

BEAD

B3

BEAD

+

C66

470u/35V

+C68

470u/35V

R29

0

P20V_DC

P21CLIP_V

P24PW_G

P19

+25V

P23

-25V

P18

PA_G

P14

LW_O

P16

LT_OP17

RW_O

P15

RT_O

P10VDDAL

P12VSSAL

P11VDDAR

P13VSSAR

P22MT_V

P25

MOS_D

GT1

B5BEAD

B7BEAD

B6BEAD

CS1 CS2

CS3CS4

C25A

DO NOT STUFF

C35A

DO NOT STUFFC37A

DO NOT STUFF

C24A

DO NOT STUFF

D11

RF101L2S

D13

RF101L2S

D15

RF101L2S

D17

RF101L2S

D12

RF101L2S

D14

RF101L2S

D16

RF101L2S

D18

RF101L2S

GP2

R91

DO NOT STUFF

R92

DO NOT STUFF

C73

220p

C74

220p

D4

ES1M

R30DO NOTSTUFF

R35

6.8K

2W

C63

560pF1kV

1 2

CN6

C77

334/275V/X213

4 2L6

C78

DO NOT STUFF

R43

6.8k

R44

6.8k

R45

330k

D7

ES1M

TP1

+323VDC

TP2

TP3

TP4

+26.0VDC

TP5

-26.0VDC

TP6

+4.34VDC

TP7

+25.7VDC

TP9

-25.7VDC

TP8

+25.7VDC

TP10

-25.7VDC

TP13

TP11

TP12

TP14

TP15

198mVAC

TP17

895mVAC

TP19

5.4VAC

TP21

10.4VAC

TP18

895mVAC

TP16

198mVAC

TP22

10.4VAC

TP20

5.4VAC

VSS

VSSAR

VSSAR

VDDAR

VDD

VDD

VDD

VDD

VSSAR

VSSAL

VDDAL

VDD VSS

VSSVDD

VDD

VDD

VSS

VDDAL

VSSAL

VDD

VSS

VDD

VSSAL

VSSAL

VDDVDDAR

VSSAR

VMOVMO

VMO

VMO

GND_LIN

GND_LIN

GND_L

GND_L

FBL_GND

GND_RIN

GND_RIN

GND_R

GND_R

FBR_GND

GND_LIN GND_RIN

GND_R

GND_R GND_L

GND_L

FBR_GND FBL_GND

GND_L GND_R

VSS

VSS

VSS

VSS

VDD VSSVDD VSS

VSS VDDVSS VDD

GND_L

GND_L

GND_R

GND_R

26-APR-13A

RELEASE DATE: 26-APR-13

A1193CMU001

4. ALL DIODES ARE 1N4148 OR 1N4448.

3. ALL POLARIZED CAPACITORS IN uF, 20%; 25V MINIMUM.

(POWER SUPPLY BYPASS CAPACITORS ARE 20%).2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 25V MINIMUM.

1. ALL RESISTORS IN OHMS, 5%; 1/10W.

(UNLESS OTHERWISE NOTED)NOTES:

THIS DOCUMENT CONTAINS INFORMATION OFA PROPRIETARY NATURE TO FENDER MUSICALINSTRUMENTS AND IS SUBMITTED TO YOU INCONFIDENCE AND SHALL NOT BE DISCLOSED OR

ATION FROM FENDER MUSICAL INSTRUMENTS.TRANSMITTED TO OTHERS WITHOUT AUTHORIZ-

ENGR: HUGHES / DESIDRAWN: B.DESI

R J D

DATABASE FILE: Z1193S1.SCH SHEET: 1 OF 2

D

PRE-AMPPASSPORT STUDIO

PR1193

SERVICE DIAGRAM, COMBINEDTITLE:

DATE:

APPROVED BY:

DATE:

CHECKED BY:

R

SIZE DRAWING NUMBER REV.

5678 4 3 2 1

12345678

A

B

C

D D

C

B

A

R E V I S I O N S

DESCRIPTION DATE APPROVEDREV.

(schematic)

MUSICAL INSTRUMENTS

Corona, CA U.S.A.

6

6

7

7

7

9

9

WAVEFORM FOR TP33-TP36

+1.8V

0V

-10V317 uS

WAVEFORM FOR TP37

+5.5V

+4V

+2.5V159 uS

HF BOOST/CUT =+/-1.5 dB @ 7.5kHz LF BOOST/CUT =

+/-1.5 dB @ 75Hz

HPF = 41.68Hz

-9dB Hole @ 1038Hz

-6dB Hole @ 4200Hz

ALL PASS EQ

HPF = 4 POLE LRF

LPF = 4 POLE LRF

HPF = 41.68Hz

-9dB Hole @ 1038Hz

-6dB Hole @ 4200Hz

ALL PASS EQ

HPF = 4 POLE LRF

LPF = 4 POLE LRF

HEADPHONE MUTE

L&R BALANCED INPUTSAUX IN

HP OUT

FROM SMPS/DAMP

CLIP DETECT

Fc = 3126 Hz

Fc = 3126 Hz

-10dBV Nominal

+4dBu Nominal

+4dBu Nominal

(OFFSET BY -3.0dB)

(CN4)

TO SMPS/DAMP(CN3)

CONNECT TO J6

CONNECT TO J5 ON 1/4" JACK PCB

CONNECT TO J7 ON 3.5mm JACK PCBHP OUT

COMPONENTS ON 1/4" JACK PCB

COMPONENTS ON 3.5mm JACK PCB

CONNECT TO J8 & J9

COMPONENTS ON 1/4" JACK PCB

FROM SMPS/DAMP(CN1)

5. TESTPOINT VOLTAGES READ WITH A DVM REFERENCED TO GND. ALL PCBS INTERCONNECTED WITH+/-26V PRESENT AT PW2, LEVEL VR1 FULLY CW, SW1 AND SW2 SET TO MIDDLE "0" POSITION, WITH2.5V RMS 3150Hz SINEWAVE INPUT TO J1 & J2. AC VOLTAGES ARE UNCLIPPED SINEWAVES. FORTP33-37, OBSERVE TYPICAL WAVEFORMS ON OSCILLOSCOPE. VOLTAGES MAY VARY BY 5%.

6. TO VERIFY OPERATION OF AUX IN (J3), TEMPORARILY REMOVE INPUT SIGNALS TO J1 & J2. CONNECTA 641mV SINEWAVE SIGNAL TO J3 TIP & RING AND CONFIRM 2.5V AT TP7 & TP8.

6

7. TO MEASURE TP9 & TP10, TEMPORARILY REDUCE J1/J2 SINEWAVE LEVEL TO 500mV AND CONNECTSTEREO 2 x 33 OHM RESISTIVE LOAD TO HP OUT (J4).

8 -11.4VDC

8 +11.4VDC

8

8. TEMPORARILY INCREASE J1/J2 SINEWAVE LEVEL TO 5.0V TO OBSERVE DC POLARITY CHANGES ATTP38 & TP39. ALSO VERIFY LED1 CHANGES COLOR FROM GREEN TO RED.

9. FOR UNITS WITH DUAL CONTROL VR1 VALUE OF A2.5k, R107 & R108 ARE NOT STUFFED.

C5 10uF

C6 10uF

R110k 1%

R210k 1%

R3 10k 1%

R4 10k 1%

C7 100pF

C8 100pF

C9 10uF

C10 10uF

R510k 1%

R610k 1%

R7 10k 1%

R8 10k 1%

C11 100pF

C12 100pF

R13

39k

R19

39k

3

21

U5-A

TL072

R23

100k

R26

100k

5

67

U2-B

TL072

5

67

U1-B

TL072

3

21

U6-A

TL072

R44

100k

R47

100k

R21

47 ohm

R22

47 ohm

R53

47 ohm

R54

47 ohm

C19DO NOT STUFF

C30DO NOT STUFF

R65

62k

R67

62k

C56100uF25V

C57100uF

25V

R51

62k

R52

10k

R66

62k

R68

10k

C22

15pF

C26

15pF

R101

10k

R102

10k

C58

10uF

C59

10uF

C60

27pF

C61

27pF

5

67

U5-B

TL072

3

21

U9-A

TL0725

67

U9-B

TL0723

21

U11-A

TL072

3

21

U13-A

TL072

5

67

U13-B

TL072

R36

10k 1%

R37

10k 1%

R69

39k 1%

R70

39k 1%

C740.15uF

C750.15uF

R71

18k

R7236k

R73

15k

R745.1k

C76

1200pF

C772200pF

R75

910 ohm

R76

2.49k1%

R77

2.49k1%

R782.49k1%

C78

0.033uF

C79

470pF

C80

3900pF

C81

3900pF

R81

10k

R8220k

C82

3900pF

C83

3900pF

R83

10k

R8420k

C84

0.1uF

C85

8.2nF

C86

560pF

C87

510pF

R85

560 ohm

R86

470 ohm

R871M

R881M

R89

10k

R90

10k

C883900pF

C89

8200pF

R91

10k

R92

10k

C903900pF

C91

8200pF

R93

1k

R95

1.8k

R96

130 ohm

R1407.5k

C940.22uF

R141

10k 1%

R142

10k 1%

C950.39uF

R14310k

C10710uF

C10910uF

C111

10uF

C112

10uF

C113

27pF

C114

27pF

3

21

U8-A

TL072

5

67

U8-B

TL0723

21

U10-A

TL0725

67

U10-B

TL072

3

21

U14-A

TL072

5

67

U14-B

TL072

3

21

U16-A

TL0725

67

U16-B

TL072

R144

10k 1%

R145

10k 1%

R146

39k 1%

R147

39k 1%

C115

0.15uF

C116

0.15uF

R148

18k

R14936k

R150

15k

R1515.1k

C117

1200pF

C1182200pF

R152

910 ohm

R153

2.49k1%

R154

2.49k1%

R1552.49k1%

C119

0.033uF

C120

470pF

C121

3900pF

C122

3900pF

R158

10k

R15920k

C123

3900pF

C124

3900pF

R160

10k

R16120k

C125

.1

C126

8.2nF

C127

560pF

C128

510pF

R162

560 ohm

R163

470 ohm

R1641M

R1651M

R166

10k

R167

10k

C1293900pF

C130

8200pF

R168

10k

R169

10k

C1313900pF

C132

8200pF

R170

1k

3

21

U12-A

TL072

R172

1.8k

R173

130 ohm

R1747.5k

C133

0.22uF

R175

10k 1%

R176

10k 1%

C1340.39uF

R17710k

3

21

U3-A

4560

5

67

U3-B

4560

3

21

U4-A

4560

5

67

U4-B

4560

R2261k

R229

68k

D121

1SS355TE-17

R232

100kC19610uF

D2001SS355TE-17

C13

10pF

C14

10pF

3

21

U1-A

TL072

3

21

U2-A

TL072 5

67

U6-B

TL072

3

21

U7-A

TL072

5

67

U7-B

TL072

3

21

U15-A

TL0725

67

U15-B

TL072

R80200 ohm

R97200 ohm

C64

DNS

C65

DNS

123456

J6

Q1082N2222

R24

15k

R25

4.7k

R27

2.7k

R28

2.7k R30

18k

R31

18k

R33

2.7k

R34

2.7k

C21

0.22uF

R45

15k

R46

4.7k

R48

2.7k

R49

2.7k

C252200pF

R39

18k

R40

18k

R42

2.7k

R43

2.7k

C24

0.22uF

12

3

S1-ASW845P-002

45

6

S1-BSW845P-002

78

9

S1-CSW845P-002

1011

12

S1-DSW845P-002

C202200pF

CW

1

2

3

VR1-A

B10k

CW

4

5

6

VR1-B

B10k

8

4

U5-CTL072

C3447uF35V

C3547uF35V

ADJ

IN OUT1

2

3

U25

7815

OUTIN

GND

1

2 3

U26

7915

R61

2.7 ohm0805

R62

2.7 ohm0805

C36.150V

C37.150V

C3822uF

C3922uF

C40.1

C41.1

C42.1

C43.1

C44.1

C45.1

C46.1

C47.1

C48.1

C49.1

C50.1

C51.1

C52.1

C53.1

C54.1

C55.1

8

4

U11-CTL072

C62.1

C63.1

8

4

U13-CTL072

8

4

U14-CTL072

8

4

U15-CTL072

C66.1

C67.1

C68.1

C69.1

C70.1

C71.1

C72.1

C73.1

8

4

U16-CTL072

C101.1

C102.1

C97.1

C98.1

C99.1

C100.1

8

4

U8-CTL072

8

4

U9-CTL072

8

4

U10-CTL072

C135.1

C136.1

C137.1

C138.1

8

4

U1-CTL072

8

4

U2-CTL072

8

4

U6-CTL072

8

4

U7-CTL072

8

4

U12-CTL072

8

4

U3-C4560

8

4

U4-C4560

8

4

U17-CTL072

8

4

U18-CTL072

8

4

U19-CTL072

C32.1

C33.1

D12

D9

D8

D1

D2

5

67

U11-B

TL072

3

21

U17-A

TL072

5

67

U17-B

TL072

3

21

U18-A

TL0725

67

U18-B

TL072

3

21

U19-A

TL072

5

67

U19-B

TL072

R9

6.8k

R10

10k

R11

10k

R14

10k

R15

6.8k

R16

10k

R17

10k

R20

10k

R29220k

R32

10k

R3510k

R41

10k

R50

10k

R59

910k

R60

47 ohmR63

100k

R64

1.8k

R793kC15

100pF

C16

100pF

C17

100pF

C18

100pF

C23

100pF

C270.47uF

C31

5.6 pF

D7

D4

D3

D5

D6

R381k

K GRR

K

G

LED1DOUBLE-LEDR98

0 ohm0805

R990 ohm

R100

39k

R103

39k

1234

J9

1234

J8

R1210k

R1810k

D10D11

D13D14

SR

T

RSTSJ15

RIGHT SPEAKERC28220pF

C29220pF

S

R

T

RS

TS

J3AUX IN

S

R

T

RS

TS

J4HP OUT

1

2

3

4

5

6

7

8

J7

C1220pF

C2220pF

R55100k

R56100k

C3220pF

C4220pF

R57100k

R58100k

123456

J5

SR

T

RSTSJ1

LEFT INPUT

SR

T

RSTSJ2

RIGHT INPUT

R94

47 ohm

R104

47 ohm

C92220pF

C93220pF

C96220pF

C103220pF

C104220pF

C105

27pF

C106

27pF

R105100k

R106100k

C108

2.2uF

C110

2.2uF 12

3

S2-ASW845P-002

45

6

S2-BSW845P-002

78

9

S2-CSW845P-002

1011

12

S2-DSW845P-002

123

J16

1

2

3

4

5

6

7

8

PW1

PW2

R1073k

R1083k

D15R109

6.2k

R110

10k

D16

5

67

U12-B

TL072

D17

D18

R1111M

R112

6.2k

R113

10k

TP1+26.0VDC

TP2-26.0VDC

TP3+15.5VDC

TP4-15.5VDC

TP52.50VAC

TP62.50VAC

TP72.50VAC

TP82.50VAC

TP91.80VAC

TP101.80VAC

TP112.20VAC

TP122.20VAC

TP132.19VAC

TP142.19VAC

TP153.06VAC

TP163.06VAC

TP172.36VAC

TP182.36VAC

TP192.83VAC

TP202.83VAC

TP212.20VAC

TP222.20VAC

TP232.17VAC

TP242.17VAC

TP251.58VAC

TP261.58VAC

TP271.42VAC

TP281.42VAC

TP291.17VAC

TP301.17VAC

TP31895mVAC

TP32895mVAC

TP33

TP34

TP35

TP36

TP37

TP38-13.4VDC

TP39+11.4VDC

PS_GND

-15V

+15V

PA_MUTE

PA_MUTE

CLIP_W_R

CLIP_T_R

CLIP_W_L

CLIP_T_L

L_LL_R

R_LR_R

GNDA

GNDA

VRL_IN

GNDA

GNDA

GNDA

+25V

+15V

CLIP_T_L

CLIP_W_L

CLIP_T_R

CLIP_W_R

GNDA

GND_R

PS_GND

GNDA

GND_L

GND_L

GND_L

GND_L

GND_L

GND_L

GND_L

GND_L

GND_L

GND_L

GND_L

GND_L

GND_R

GND_R

GND_R

GND_R

GND_R

GND_R

GND_R

GND_RGND_R

GND_R

GND_R

GNDA

GND_L

GND_R

PS_GND

GNDA

GNDA

GNDA GNDA

VRR_IN

GND_L

GND_R

GNDAGNDA

HP_S

HP_R

HP_L

GNDA

GNDA

VRL_IN

VRR_IN

L_LL_R

GNDAR_LR_R

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

+25V

-25V

+15V

-15V-25V

GNDA

HP_L

HP_R

HP_S

HP_L

HP_R

HP_S

PS_GND

GNDA

FPS Speaker Interconnect PCB Schematic

FPS Speaker Interconnect PCB Top View

FPS Speaker Interconnect PCB Bottom View