A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
Spare Ground
Hammond 372HX 600VCT
Logical Layout of the diytube Stereo 35
with Hammond Transformers
red
blue
blu/yel
brn/yel
brown
yellow
blk/yel
black
black
blue
blu/yel
red
brown
brn/yel
Hammond Style
Hammond Style
120VAC
black
black
green
green
red
red/yel
red
SW1:
Connect pin 1 to the fuse,
pin 2 to the primary and pin 3 to
J1-10, as the neon bulb is in
parallel to the primary winding.
green
white
black
diytube
Stereo 35
P CB
Rev D
green
grn/yel
green
blk/yel
grn/yel
yellow
Just think green/yellow to green, and
black/yellow to black.
grn/yel
Connect directly to chassis. Signal ground floats, but
should be strapped to earth ground during testing.
yellow
yellow
yel/blk
J5
1
2
3
Left Output Transformer
GND
1
8 OHM
1
GND
1
Power Transformer
4 OHM
1
J1
1
2
3
4
5
6
7
8
9
10
8 OHM
1
Right Output Transformer
4 OHM
1
Left Channel
J6
1
2
F1
Right Channel
SW1
J7
1
2
V7
5AR4
6
2
8
4
J2
1
2
3
J3
1
2
3
J4
1
2
3
