+VCC

C23

8200

50V

R40
1.47K
RN60

C15

.1

250V

D14

1N4936

C24
2.2

100V

R27

20

RN60

R61

4.99
RN55

F.B.

F.B.

C34

.47
50V

Q11

2N6718

R28
20
RN60

C14

2200

C16
6.8
50V

R36

2.2 OHM

2W

R37
2K
RN60

R26
24.9
RN60

R10

1K

RN60

C5

470pF

VR1

50K

TRIMPOT

R11
4.02K
RN60

R12

10K

RN60

C6

470pF

R14
200
RN60

Q20
2N6718

R13
4.02K
RN60

R5
40.2K
RN60

+IN

COM

R1

2K

RN60

C1

220pF

R2

2M
RN60

C2

2.2

160V

R3
499K
RN60

R4

20

RN60

R6
20K
RN60

D9

FDH333

R16

10K

RN60

D10

FDH333

C35

470pF

Q1B

U403

Q1A

U403

C3

2200pF

Q2

2N6718

R8

20

RN60

R9

20

RN60

Q3
2N6718

R15

20

RN60

C9

2.2

160V

R22

499K
RN60

C7

5pF

500V

CR1

CR220

C8

5pF

500V

R62

1K

RN60

Q6

2N5416

Q9

2N5416

CR2

CR220

R25

2K

RN60

C12

1pF
500V

R24

1K

RN60

R34

10

RN60

D13

1N4936

Q12

TIP127

+DRIVE

C25
6.8
50V

R41

10K
RN60

C26
6.8
50V

R42
10K

RN60

Q13

TIP122

- IN

R19

4.99K

RN60

R18
200
RN60

F.B.

F.B.

C11

1000pF

R20

100K
RN60

R21
2K
RN60

C10

10pF

500V

R23
200K
RN60

D1

FDH333

D3

LM336BZ

D4

1N914B

D5

1N914B

D6

1N914B

D7

1N914B

D8

LM336BZ

D2

FDH333

R7

49.9K

RN60

Q5

2N6718

- LED

+ LED

C4

1000pF

R17
825
RN60

Q4

2N3439

R60
4.99K
RN60

R29

2K

RN60

D11

1N4936

Q7

2N5416

R30
4.02K
RN60

C17

2200pF

R31

100

RN60

Q8

2N3439

C13

2200pF

C19

6.8

150V

R32
100
RN60

R35

2.2 OHM

2W

C18

.1

250V

C22
8200

50V

Q10
2N3439

R33

10

RN60

D12

1N4936

C21

2.2

100V

R38
2K

RN60

-DRIVE

-VCC

R39
1.47K
RN60

D15

1N4936

pF

F.B.

F.B.

A

B

C

D

E

R

CELLO LTD.

No.

OF

Sheet

Material

Used In

Name

DR.

Date

CH.

Scale

Date

Tolerances

Unless Specified

Fraction ± .010

Decimal

.XX ± .010

.XXX ± .005

Angle ± 1/2˚

Issue

Revision

Date

ENCORE AMPLIFIER

INPUT & VOLTAGE AMP

81-3400-05

M.D.

12-27-94

1

2

NOTE:

1

ALL RESISTORS ARE RN60 & ARE IN OHMS

UNLESS SPECIFIED.

ALL CAPACITORS ARE IN MICROFARADS

1

UNLESS SPECIFIED.

.68uF/100V

+ VCC

TO + DRIVE

TO O.C.

R58

10K

RN65

C33

.33/160V

Q14

MJE15030

R43
200

RN60

C30

1000pF

R44

100

RN60

VR2

1K

TRIMPOT

C28
10pF
500V

Q16
MJE15030

SORTED

R46

249

RN60

R48
20
RN60

R50

2.2 OHM
2W

R52

2.2 OHM

2W

D18

1N4004

R56

10/5W

L1

4uH

D16

1N4936

Q18

MJ15024

R55

.22/5W

R54

.22/5W

+ DRIVE 2

O.C.

- DRIVE 2

- VCC

R53

2.2 OHM

2W

D19

1N4004

D17

1N4936

Q19

MJ15025

Q15

MJE15031

R49
20
RN60

R47

249

RN60

R45
200
RN60

C31
1000pF

C29

10pF

500V

R51

2.2 OHM

2W

C32

68/100V

Q17
MJE15031

SORTED

TO - DRIVE

R59
10K

RN65

R57

30 OHM

5W

SORTED

SORTED

TO EPB-1

ENCORE AMPLIFIER

BIAS & OUTPUT

81-3400-05

M.D.

12-27-94

2

2

A

B

C

D

E

R

CELLO LTD.

No.

OF

Sheet

Material

Used In

Name

DR.

Date

CH.

Scale

Date

Tolerances

Unless Specified

Fraction ± .010

Decimal

.XX ± .010

.XXX ± .005

Angle ± 1/2˚

Issue

Revision

Date

ALL CAPACITORS ARE IN MICROFARADS

ALL RESISTORS ARE RN60 & ARE IN OHMS

UNLESS SPECIFIED.

UNLESS SPECIFIED.

1

NOTE:

1