WhitakerAudio JC Whitaker 20 W Stereo Integrated Audio Amplifier, Manual

Page: 47 / 196

47
20 W Stereo Integrated Audio Amplifier
CONN104 R127a high Black Pin 1
R127a arm White Pin 2
R127a low Red Pin 3
GND Shield Pin 4
R132a high Black Pin 5
R132a arm White Pin 6
R132a low Red Pin 7
GND Shield Pin 8
Tone control output, right White Pin 9
GND Shield Pin 10
GND NC Pin 11
GND NC Pin 12
CONN105 R127b high Black Pin 1
R127b arm White Pin 2
R127b low Red Pin 3
GND Shield Pin 4
R132b high Black Pin 5
R132b arm White Pin 6
R132b low Red Pin 7
GND Shield Pin 8
Tone control output, left White Pin 9
GND Shield Pin 10
GND NC Pin 11
GND NC Pin 12
CONN 106
(on daughter
board)
Left Aux input White Pin 1
Right Aux input White Pin 2
GND Shield Pin 3
GND Shield Pin 4
CONN107
(on daughter
board)
Right Aux output White Pin 1
GND Shield Pin 2
Left Aux output White Pin 3
GND Shield Pin 4
24Vdc
(on daughter
board)
V+ input to buffer amp. Yellow Connects to V+ source on
main board
GND
(on daughter
board)
Ground Black Connects to GND terminal on
main board.
Table 3.5 Transistorized Preamplifier PWB Connection Wiring Codes