YORKVILLE Custom Valve YCV50, Service Manual

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2

1

1

A

A

B

B

C

C

D

D

E

E

F

F

G

G

H

H

I

I

J

J

K

K

L

L

M

M

N

N

O

O

P

P

Q

Q

R

R

S

S

T

T

U

U

V

V

of

Filename:

PCB#

Sheet

5

3

Product

Date:

Rev:

YsType:

X8004V15sch.sch2006

X8004

Power Amp

Mon Oct 20, 2014

V15

YCV40/YCV50BLUE

R45

1/

4W

.

1M

R46

1/

4W

.

1M

R90

1.0W

FLMP

220R

X613

X581_

X581

X66

X65

X34

R51

1/4W

.

220R

X24

C51

100V

82N

RAD    .2in

R47

1/4W

.

470R

R76

1/4W

.

470K

C58

400V

2N2

RAD    .2in

X67

C50

400V

22N

R43

1/

4W

MIN

I

82K

C49

400V

22N

W41

V2,V3_PL

.

ORN

R77

1/4W

.

270K

R86

1/4W

.

820R

R41

1/

4W

MIN

I

220K

R87

1/4W

.

820R

R91

2.

0W

.

2R

3392

W18

XF

BRN

R89

1.0W

FLMP

220R

3392

W17

XF

BLU

X613_

1324M

YCV40:
7080 12" 8R
80WPGM

P10:A

4423

M

15A

20K

Master

R49

1/

4W

.

4K7

R44

1/

4W

.

100K

R62

1/4W

MINI

220K

R42

1/

4W

MIN

I

220K

R92

2.

0W

.

2R

C48

63V

100N

RAD    .2in

3392

W19

Out_XF_CT

RED

R48

1/4W

.

10K

C47

63V

100N

RAD    .2in

X41

PENTODE

{Body}

V5:A
Val
OUTPUT

These parts are
stuffed ONLY on
M613 (YCV50BLUE)

TO J5

3392

W14

OUTPUT XF

BLK

3392

W15

OUTPUT

GRN

These parts are
stuffed ONLY on
M581 (YCV40)

PENTODE

V4:A

{Body}

Val

OUTPUT

+

PHONE_PLUG

+ to tip

S

T

R

J6

-

-

-

EXTENSION

S

T

R

J5

-

-

-

OUTPUT

WOOFER

SP2

{Description}

1

2

3

5

4

T1

1327M

BLU

BLK

GRN

BRN

{Description}

RED

YCV40WR/YCV50BLUE:
7081 12" 8R (Vintage 30)
60WPGM

{Body}

V3:B
Val

2X_TRIODE_HCT

SPLITTER

V3:A

{Body}

Val

2X_TRIODE_HCT

SPLITTER