Mystery MP2.750 Schematics

8

7

6

5

4

3

2

1

+TERT

R224 3K3

R223 3K3

CH31 104M

RL31 511F

HPF(40Hz to 4KHz)

RH31 270

CH32 104M

7 9

VH31C 50K/4

5

46

LPF(40Hz to 4KHz)

VL31B 50K/4

1 3

VL31A 50K/4

U31A NJM4560L

C301

1_IN_A

R301 22K

10/50

C303 56p

R302 22K

D D

1_IN_B

C302

10/50

R305 82

1_OUT_A

3 2

R303 27K

R304 27K

C304 56p

F-

+

C305 10/50

1

-

8 4

F+

C307 10/50

3

2

VS31A 20K/2

C306 102

1

R306 8K2

U32A NJM4560L

F-

+

3

1

-

2

8 4

F+

R308 10K

R310 15KF

R309

R307 910

C308 150p

3K01F

R319 47K

1 CH

JK3 1P RCA

INPUT

2 CH INPUT

1

2

1

CN302

4P_CON

CN301 4P_CON

1

2

3

4

1_IN_A

1_IN_B

2_IN_B

2_IN_A

8

2

RH33 33K

VH31A

50K/4

NJM4560M

RH32 5 60

CL31 124M

RL32 511F

U33A

U34A NJM4560L

563M

CL32

2

13

F-

+

3

-

2

CU33 334M

1 8 4

F+

F-

+

3

-

2

CU31 334M

1 8 4

F+

LPF(80Hz to 8KHz)

RB33 511

VB31B 50K/4

SUB SONIC(20Hz 18dB/oct)

RU34 18K2F

CU34 334M

RU33 40K2F

RU32 18K2F

CU32 334M

RU31 40K2F

1 3

VB31A 50K/4

CB34 563M

2

RB34 511

5

46

U37B

NJM4560M

U37A

NJM4560M

U36A NJM4560L

273M

CB33

FLAT

+

HPF

5

7

-

6

F-

+

3

1

-

2

8 4

F+

2

LPL LEVEL

L_BASS1

L_BASS2

SW32A DS2C2P

LPF

3

ONOFF

3 456

1

2

BPF

SW31A SK-24D03

1

R218 3K3

R311 10K

R221 1K

CONT

R225 150

Q101 KTC3198

R222 150

R227 511F

C223 222M

Q102 KTC3198

R226 150

Q203 KTC3198

R230 15K

C222 47p

R229

1K5

C221 47/25

R228 1K

F-

+

3

1

-

2

8 4

F+

JK4 1P RCA

C C

1 CH OUTPUT

JK5 1P RCA

2 CH OUTPUT

1

2

1

CN304

1 2 3

CON3

1 2 3

CN303

1_OUT_A

2_OUT_A

JK6 1P RCA

Q205 KTA1023

R232 470

Q204 KTA1023

R135 10

R137 10

R231 620

R134 10

R136 10

R233 620

23

1

R139 0R1/5W

23

1

R138 0R1/5W

23

1

Q107IRF540

Q109IRF540

R142 10K

C124

R141 0R1/5W

23

1

Q106IRF540

Q108IRF540

R146 2K2

0.1/50

PTI

R140 0R1/5W

VCC

MU

R145 10K

Q110 KTC3200

VEE

VCC

MU

R245 10K

Q210 KTC3200

1OUT

R344

2R2/1W

1 2 3 4

CN2

4P SPEAKER TERMINAL

C325 104M

R235 10

R237 10

R234 10

R236 10

1

23

R239 0R1/5W

23

R238 0R1/5W

23

1

Q207IRF540

Q209IRF540

R242 10K

C224

R241 0R1/5W

23

1

Q206IRF540

Q208IRF540

R246 2K2

0.1/50

PTI

R240 0R1/5W

VEE

+TERT

R424 3K3

R421 1K

R423 3K3

R425 150

Q401 KTC3198

R422 150

R427 511F

R428 1K

C423 222M

Q402 KTC3198

R426 150

Q303 KTC3198

R430 15K

C422 47p

R429

1K5

C421 47/25

11

8

VH31B 50K/4

RH42 560

CL41 124M

RL42 511F

RH43 33K

563M

CL42

5

46

+

5

-

6

U33B

NJM4560M

+

5

-

6

U34B

NJM4560L

7

LPF(80Hz to 8KHz)

RB43 511

CU43 334M

CU41 334M

VB31D 50K/4

SUB SONIC(20Hz 18dB/oct)

RU44 18K2F

CU44 334M

RU43 40K2F

RU42 18K2F

CU42 334M

RU41 40K2F

7 9

8

CB44 563M

RB44 511

11

1012

VB31C 50K/4

U37A

NJM4560M

273M

CB43

U37B

NJM4560M

+

5

-

6

+

3

-

2

+

5

-

6

U36B NJM4560L

FLAT

HPF

SW31B

8

SK-24D03

7

9

LPF

7

5

LPL LEVEL

SW32B DS2C2P

6

ONOFF

4

101112

BPF

F-

R_BASS1

1 8 4

R_BASS2

F+

7

R418 3K3

R411 10K

CONT

HPF(40Hz to 4KHz)

RH41 270

CH42 104M

10 12

VH31D 50K/4

11

1012

LPF(40Hz to 4KHz)

VL31D 50K/4

7 9

VL31C 50K/4

C403 56p

U31B NJM4560L

+

5

-

6

R403 27K

R404 27K

C404 56p

7

C405 10/50

C407 10/50

6

C406 102

5

VS31B 20K/2

4

R407 910

C401

10/50

R401 22K

C402

10/50

R402 22K

2_IN_A

B B

2_IN_B

R405 82

2_OUT_A

R406 8K2

R409 10KF

U32B NJM4560L

+

5

-

6

R410 60KF

C408 33p

CH41 104M

7

RL41 511F

R419 47K

Q405 KTA1023

R432 470

Q404 KTA1023

R335 10

R337 10

R331 620

23

1

R339 0R1/5W

23

1

Q307IRF540

Q309IRF540

R342 10K

C324

R341 0R1/5W

0.1/50

VCC

MU

R345 10K

Q310 KTC3200

2OUT

23

1

Q306IRF540

Q308IRF540

R346 2K2

PTI

R340 0R1/5W

R334 10

R336 10

R333 620

23

1

R338 0R1/5W

VEE

VCC

23

R435 10

1

R437 10

R439 0R1/5W

A A

23

R434 10

1

R436 10

R438 0R1/5W

8

7

6

5

4

3

23

1

Q407 IRF540

Q409 IRF540

R442 10K

C424

R441 0R1/5W

23

1

Q406 IRF540

Q408 IRF540

R446 2K2

0.1/50

PTI

R440 0R1/5W

VEE

Title

Size Document Number Rev

2

A1

Tuesday, March 16, 2004

Date: Sheet of

MU

R445 10K

Q410 KTC3200

R444

2R2/1W

C425 104M

MP2.750-AUDIO

D-E-CD2.750AU-00

1

0

11

5

4

3

2

1

REB

C704

R708 2K2

D D

U701A

KIA358F

104M

D701 1N4148

C703 220/16

R704 15K

TH1 TH150K

Q701 KTA1266

R703

Q754 C1027

84

2

-

1

3

+

R705 10K

R706 10K

R702 47K

4K7

C701

1u/16

VCC

MU

R701

10K

R711 30K9F

R712 30K9F

C708 100u/16

R713 1M

VCC

VEE

R774 100K

C771 220u/25

R776 4K7

Q772 C3200

Q771 C3200

R775 150K

D771 1N4148

R773 100K

1OUT

2OUT

MU

F701A FUSE(40A)

R717 3K

C706 473M

R710 2K4

R786 560K

R787 750

D703

U701B KIA358F

+

5

7

-

6

PTL

1N4148

C705 104M

C C

C783 10/16

D704 1N4148

U702

KIA494AF

R714 2K

1

EA

16

2

EA

15

R715 10K

C707 473M

3

EA

COM/IN

OUT/CON

VREF

13

14

C709 562M

R716 10K

4

5

CR

DTC

C2

VCC

11

12

C710 104M

7

6

RR

GND

E2

10

RE1

8

C1

E1

9

R757 750

R758 750

C751 104M

LED3 BLUE

LED4 BLUE

B+

Q751 A1023

C752

22u/25

R751 4K7

L751 RFC27

R752 3K3

Q752 C1027

REB

C753

10u/16

22K

R756

R755

4K7

1N5402

F702 FUSE(40A)

BD709 F_BEAD

D753

1N5402

C754 103M

C755

104M

C756

104M

F701B FUSE(40A)

CN701

3P_POWER_TERMINAL

1 2 3

R709

10K

R718 1K

LED2

RED(P.T_LED)

RE1

R759 750

R760 750

LED5 BLUE

LED6 BLUE

D721 1N4148

D731 UF4004

C735

C737 105M

C736 105M D752

+TERT

100/25BP

VCC

C739 4700u/35

C738 4700u/35

U792 KPC117

VEE

C741 4700u/35

C740 4700u/35

1

4

R737 100/2

R735 1K5/2

R736 1K5/2

R738 100/2

MU

U731 7815

1

O

I

C743 470/25

C742 470/25

2 3

IO

U732 7915

G

2

3

C745 1000/16

R741 6K8

F+

R743 1K2

C749 104M

LED1

1

G

C744 1000/16

BLUE(POWER_LED)

C748 104M

R742 1K2

F-

23

R723 47

R719 1K

B B

R720 1K

Q703 A1023

Q702 A1023

R721 220

R722 220

1

Q705 IRFZ48V

1

2 3

R724 47

Q704 IRFZ48V

23

R725 47

1

Q707 IRFZ48V

1

2 3

R726 47

Q706 IRFZ48V

23

R727 47

1

Q709 IRFZ48V

1

2 3

R728 47

Q708 IRFZ48V

D722

1N4148

23

R729 47

1

Q711 IRFZ48V

1

2 3

R730 47

Q710 IRFZ48V

23

R731 47

1

2 3

R732 47

R733

Q713 IRFZ48V

C711

C712

Q712 IRFZ48V

R734

22/1

103MP

22/1

T701

49PIE_POTRANS

9

1

2

8

3

7

4

6

5

1

2

D733 YG225C2

3

1

2

D735 YG225C2

3

L701 30uH

2

D732 YG225N2

1

3

CX747 47u/250

D734 YG225N2

CX746 47u/250

C747 105M

C746 105M

1

2

3

B+

C723

1000u/25

C722

C721

1000u/25

C720

1000u/25

C719

1000u/25

C718

C717

1000u/25

C716

1000u/25

C715

1000u/25

C714

1000u/25

C713

104MP

L702 30uH

R796

PTU

10K

CONT

R781 47K

R791 10K

C781 1u/50

D781 5.6V

A A

VEE

R784 1K8

PTL

Q781 KTC3112

U781 KPC117

1

R782 6K2

R783 5K1

C791 10/50

4

1

R792 1K

2

3

SVR701 1K/SEMI

PTI

84

U791A KIA358AF

2

-

3

+

D791

1

1N4148

PTU

C794 220/16

D792 1N4742A

VEE

R794 1K8/1

C795 104M

R795 1K/1

2

3

Chassis_GND

C797 104M

C796 104M

R797 1K/1

C798 104M

2

R785 1K8

C782 220/16

5

3

4

C792 104

3

C793 104

VEE

Title

2

Size Document Number Rev

A2

Date: Sheet

MP2.75-POWER

D-E-CD2.750PW-00

1

11Tuesday, September 13, 2005

of

0

5

4

3

2

1

RB51 24KRB55 750

D D

CB51 10/50

L_BASS1

L_BASS2

F+

RB52 27K

RB53 47K

C C

CB52 222M

RB56 68K

RB54 1K

1 2 3 4 5 6 7 8 9

RB62 27K

16 15 14 13 12 11 10

RB63 47K

RB66 68K

CB62 222M

1 2 3 4

CN1

TEL_4P

U1

LM13600

104M

B B

RB57 47K

RB67 47K

RB64 1K

CB63 104M

CB53

F-

R_BASS2

RB65 750

A A

RB61 24K

CB61 10/50

R_BASS1

Title

MP2.750-LPL

Size Document Number Rev

A

5

4

3

Date: Sheet

2

D-E-CD2.750LP-00

11Tuesday, September 13, 2005

of

1

0