96
WhitakerAudio
lug / nut can be started and then the device tab slid in place. Leave the nut finger-tight for
now.
0.188-in
Qualtek RFI Filter
0.5-in
0.2-in
Hammond 1620A
0.5-in
0.2-in
Hammond 1620A
Neutrix NF2D
Side view
Neutrix NF2D
Side view
TE shell 17
Cable clamp
Also mounting
point for Plexiglas
cover
Cable clamp
Cable clamp
Cable clamp
Cable clamp
Also mounting
point for Plexiglas
cover
Cable clamp
Also mounting
point for Plexiglas
cover
Cable clamp
Cable clamp
Hammond 193L
0.5-in
0.2-in
Also mounting
point for Plexiglas
cover
Hammond 378X
0.75-in
0.2-in
Cable clamp
Cable clamp
Right (Line input) Left
Built in California, USA
Right Channel
Ground 8 Ohms
Left Channel
8 Ohms Ground
Preamp Power Connector
Molex 38720-3202
Molex 38720-3202
Neutrix NF2D
0.88-in
0.13-in
Center
Neutrix NF2D
0.88-in
0.13-in
Center
AC connector shell
0.75-in x 1.08-in
Center
0.15-in
TE shell 17
Center
0.15-in
1.21-in
20 W Stereo Amplifier
R55
Hum Bal
T51, Power Transformer
T1, Right Channel
T2, Left Channel
FL51
CB51
Speaker PWB
Speaker PWB
L51
Preamplifier Power Supply PWB
Power Management Expansion PWB
Figure 5.11
Chassis layout (bottom view). It is difficult to read this drawing at this size. Refer to
the full-size copy provided in the chassis box. For simplicity, the power management PWB is not
shown in this diagram.
Summary of Contents for J C Whitaker 20 W Stereo Audio Amplifier
Page 1: ...20 W Stereo Amplifier WhitakerAudio 20 W Stereo Audio Amplifier...
Page 10: ...10 WhitakerAudio Figure 1 1 b...
Page 14: ...14 WhitakerAudio Figure 1 2 The preamplifier power supply PWB...
Page 20: ...20 WhitakerAudio Figure 1 4 Power management expansion circuit for the 40 W Stereo Amplifier...
Page 37: ...37 20 W Stereo Audio Amplifier Figure 3 1 Component layout for the Amplifier PWB 1 right board...
Page 39: ...39 20 W Stereo Audio Amplifier Figure 3 2 Rectifier PWB component layout...
Page 42: ...42 WhitakerAudio Figure 3 3 Component layout for the Amplifier PWB 2 left board...
Page 46: ...46 WhitakerAudio Figure 3 5 Layout of the preamplifier power supply PWB...
Page 86: ...86 WhitakerAudio Figure 5 7 Power management expansion PWB a component side b foil side a b...
Page 135: ...135 20 W Stereo Audio Amplifier Figure 5 15 Chassis view of the 20 W Stereo amplifier...
Page 179: ......
Page 180: ...20 W Stereo Amplifier WhitakerAudio 20 W Stereo Audio Amplifier...
Page 184: ...184 WhitakerAudio Figure 1 1 Completed cable assembly...