Yamaha MR1642 Service Manual - Page 11

MR842/MR1242/MR1642

MR842/M

R1242/M

R1642

14

•MR

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&

MR

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VR401

Notes)

•

Circuit

Board:

MR

-C1

(NX806670)

GROUP

1

•

Circuit

Board:

MR

-C2

(NX807640)

GROUP

2

1.

IC

IC

301:

IC

302-306:

IC

801

(851):

2.

Rotary

VR•

VR

301

(306):

VR

801

(851):

3.

Slide

VR

VR

302:

4.

Push

Switch

SW

302:

SW

851:

1

3

1

13

12

2

NJM2068D

(1X801490)

OP

AMP.

NJM4556

(1G042500)

OP

AMP.

NJM4558DV

(1G001390)

OP

AMP.

-15A25Kx2

(HX802000)

V16L4

N15KCG3-1

PAN

N15KC-25KAx2-C

(HX805010)

V16L4

G3-1

AUX

RTN1,

2

RS60Y11G4023-

(HX802030)

10KA-PJ

GROUP

Fader

1,

2

KPB122-SNAL

(KX800750)

CUE

SPUE30AE25-PJ

(KX801820)

1-2,

3-4,

ST

•

The

C2

circuit

board

is

essentially

the

same

as

a

C

circuit

board.

The

difference

of

C2

circuit

board

from

C1

is

the

length

of

wires

of

connector.

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•

SW511

i

-

Notes)

•

Circuit

Board:

MR

-D

(NX806680)

GROUP

3

1.

IC

IC

403,

405,

IC

511,

571:

IC

512,

572:

2.

Rotary

VR

VR

405:

VR

511, 541,

3.

Slide

VR

VR

402:

3.

Push

Switch

SW

401,

511,

513,

573:

NJM4556

(IG042500)

OP

AMP.

NJM2068D

(1X801490)

OP

AMP.

NJM4558DV

(IG001390)

OP

AMP.

N15KC-25KA-C

(HX805010)

V16L4

G3-1

PAN

571:

-15A1OK

(HX805020)

V16L4N15KC

AUX

SEND1,

2,

3

I

C

-4

I-

0527

0541

1

C51

ws

I

VA/

44

J.

4.

3

r

3

CW7

-1'10

Components

side

(f1{3,;1

1

111])

RS60Y11G4023-

(HX802030)

10KA-PJ

GROUP

3

Fader

541,

571:

KPB122-SNAL

(KX800750)

CUE

Yamaha MR1642 Service Manual - Page 11

Rtn1,2, Group

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