Block Diagram (La-81 Mk Ii); Level Diagram (La-81 Mk Ii) - Tascam LA-80MKII Owner's Manual

2–Names and Functions of Parts
Block diagram (LA-81
BALANCED TO UNBALANCED
XLR IN
3
NC3FAH1
J102
GND
LIFT
LIFT
GND
SW
Level diagram (LA-81
BALANCED TO UNBALANCED
LEVEL
+15dB
+10dB
+5dB +4dBu
0dB
-5dB
-10dB
-15dB
-20dBu
-20dB
-25dB
-30dB
-35dB
-40dB
-45dB
-50dB
10
TASCAM LA-80/81MKII
E_LA-80-81mkII_RevC.indd 10
II)
MK
BALANCED
INPUT
CIRCUIT
AGND
II)
MK
0dBu=0.775V
0dBV=1V
+2.1dBu
(-7.1dB)
+21.9dBu
(-7.1dB)
BALANCED AMP
GAIN SWITCH AMP
with TRIM function
U805B
3
+
1
2
−
VR
+8dBu
-5dBu
(-2.8dB)
-10dBV
-16dBu
-18dBu
(+24dB)
-29dBu
-31.8dBu
-42dBu
5
RCA JACK
+
7
6
−
+4dBu
SW
−20dBu
AGND
AGND
08.12.19 1:07:26 PM