Schematic Prints

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Ceriatone 18W TMB EF86 A

A 12AX7

12AX7

12AX7

EL84

C1

D+

V2B

2

2

7

C6

Volume R22 500K log

C9

R14 Bass 1M log

22nF/ 600V

R23 820R

R17 820R

R9

Speaker Output Transformer

C7

GND GND

R18

2

R19

9

8K2

10nF / 600V R26 56K

R25 Middle 25K lin

22nF/ 600V

C5

R13 470K

Master Volume

C8

R24 56K

R15 1M log

R12 470K

GND

B+ B

100R 3W

V5A

7

3

8 1uF/63V

R21 470R

R16 470K

8

R11 470K

3

V2A

130R / 5W

22nF/ 600V C4

3

7

3 R20 1M

B

Treble 250K Lin R8

V3A 2

22K Normal

T1 A+ 100uF / 50V

V1B

8K2

LS1

R7 33K

8 V1A

2

R6 470K

500pF / 600V C2

1

6

1 R10

J1

V4A 9

R3

10nF / 600V V3B

7

6

R5 100K 10nF / 600V C3

1

R4 68K

6

D+

R2 100K

3

R1 100K

7

C+

EL84

EF86 D+

C10

6

R27 220K

68K R33

EF86 Lo

2.2nF / 600V R32 5M1 C15 3

68K

R37 1M

22uF/63V

EF86 Hi

180pF / 600V C13

1

9 C16 100nF / 600V

J3 C

R29 5M1

4.7nF / 600V R30 5M1 C12

V0A

8

22nF / 600V C11

C18

R36 2K2

Tone S1

10nF/ 600V C14

Volume R35 500K log

1.5nF / 600V R34 5M1 C17

1 S2 500pF / 600V R38 5M1 C19

C

EZ81

Standby 2

D1

3 3

R31

J2

R28 1M

R39 330pF / 600V

GND

100K / 3W C21

GND

1

4 5

1N4007 C20 10nF/ 3kV D2

7

230V

CT

120V

HV 6.3V

V6

47nF/630V

HV T2

F1 2AT

0V

1N4007 5V

1K5 / 5W

0V 3.15V

C25 V0B

V1C

V2C

V3C

V4B

V5B

S3 ON/Off

Indicator 6.3V

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5

5

4

4 9 5

4 9 5

4 9 5

CT 4

C24

5

C23

A+

R42

8K2 / 2W

16uF / 450V

22uF / 450V

2K2 / 2W C22

B+

R41

32uF / 500V

C+

R40

32uF / 500V

D+

3.15V Trans CER 18W

GND 2 3 1

GND

D

D J4 IEC jack

GND

Title

Ceriatone 18W TMB EF86

Size: A3

Number: 2010072501

Date: 25-7-2010 Time: 16:11:47 File: Ceriatone 18W TMB EF86.SchDoc

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Revision: 1.0

Sheet 1 of 1

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Verduin Electronics Zuilenburg 67 1965 NW Heemskerk Netherlands www.verelec.com 8