Tweed 5F1 Wiring Layout

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volume control w/ power switch

lampholder

rout e th

is re

fuseholder 2A fuse

d wi

re u

nde

1

input jacks

r the

2

signal ground boa

rd b

a

G1b

G1a

c G6a-b pwr gnd

g

7

6

cap off unused brown wire from output transformer

8

4 ohm tap

8

6

3

2

1

6V6GT power tube

speaker output

h

capped 8 ohm tap

i

j

m

k

12AX7

n

V1 234 6

dual 100 ohm pseudo center tap

16 September 2010 - vs1.0 30 August 2013 - vs2.0

PC Board Version

f

1

e

secondary of output xfmr

primary of output xfmr

d

7

rectifier tube

R4

56

AC power input

1.5K

22uf/50V

68K

68K

R5

C3

C1

100K

revision 1.0 with PC board, Tweed 5E1/5F1 v2.1

.022uF

B+

4

4

5Y3GT

100K VR2

R6

G7

5

5

2

1

100K

R12

.022uF

R11

R10

C6

C2

negative feedback level adj.

C8

R8

R7

C4

C7

22K

1.5K

cap all unused wires

R2 R1

22uf/50V

10uf/450V

10uf/450V

power transformer

R9

AC safety ground

3

G8a-b

220K 22uf / 500V

connect wires together

G3b G2a-b

G1c

designed with pride in Memphis, TN - USA

power ground

G5a-b G4a G4b G3a

Tweed 5F1

wire nut or heat shrink

wire from AC cord goes on end of holder

78

designed by Robert Hull