Block Diagram - Teac Esoteric C-03 Owner's Manual

Input circuit board
XLR 1, 2 polarity
inversion
LINE
HOT
IN
GND
XLR1
COLD
HOT
GND
XLR2
COLD
RCA1
RCA2
RCA3/
SIGNAL
THRU
In the "SIGNAL THRU" mode, the
volume is not adjusted and
output signal is through as it is.

Block diagram

Input amplifier
(Discreet)
HOT
8N Cu cable
+
–
COLD
Lch
Rch
Same as the Left channel
Output circuit board
Volume control
amplifier
PGA2320
Balance
amplifier
+
–
Volume control
Left-Right balance
Input level
Gain
SIGNAL THRU Operation
Output amplifier
(Discreet)
LINE
OUT
RCA1
RCA2
HOT
GND
XLR
COLD
13