NAD D3020 - Preamp Board Schematics (NJW1194)

In A1
In A2
In A3
In A4
In B1
In B2
In B3
In B4
Bias
TONE
TONE
Bch Tone Filter
V+ GND VOut
Ach Tone Filter
V-
ADR0
ADR1
DATA
CLOCK
HCTAL
Control Logic
Zero Cross Detection
OutB
OutA
NJW1194
PREAMP BOARD
9