TEAC LM-8ST LM-8ST Owners Manual - Page 10

Block diagram

Page 10 highlights

10 TASCAM LM-8ST J107 -58dBu -2dBu U107 MIC 1/2 LINE MIC MIC LINE MIC TRIM S103 MIC IN CH1 ONLY +4dBu / -10dBv J101 L STEREO INPUTS ( L / MONO ) 1 R J102 -2dBu / -13.8dBu -2dBu - U101 1/2 + U102 1/2 - U101 1/2 + U102 1/2 - 10 +4 - 10 +4 . . . STEREO INPUTS 2 - 7 . . . S101 +4dBu / -10dBv J801 L STEREO INPUTS ( L / MONO ) 8 R J802 -2dBu / -13.8dBu -2dBu - U801 1/2 + U802 1/2 - U801 1/2 + U802 1/2 -10 +4 -10 +4 +4dBu J001 L MASTER BUSS IN J002 R S801 - U001 1/2 + -2dBu - U001 1/2 + 6 5 4 3 2 1 S001 GND LIFT FG4 STEREO INPUTS 1 COMPARATOR 1/2 1/2 LOGARITHMIC AMP. OL SIG ST 1 1/2 U103 U103 1/2 AUX ST2 AUX ST2 S102 1/2 U104 U104 1/2 ST 2/AUX STEREO INPUTS 8 COMPARATOR 1/2 1/2 LOGARITHMIC AMP. OL SIG ST 1 1/2 U803 U803 1/2 AUX ST2 AUX ST2 S802 ST 1 ST 2 BOTH ST 1 ST 2 BOTH ST 1 ST 2 BOTH ST 1 ST 2 BOTH S002 1/2 U804 U804 1/2 ST 2/AUX ST 2 / AUX-R ST 2 / AUX-L ST 1-R ST 1-L ST 2 / AUX-R ST 2/ AUX-L ST 1-R ST 1-L MONO S901 ST 1 1/2 U901 ST 1 LEVEL 1/2 U902 U903 U901 1/2 U902 1/2 ST1 L-CH LEVEL METER LOGARITHMIC AMP U806 OL SIG3 SIG2 SIG1 COMPARATOR 1/2 U805 U807 OL SIG3 SIG2 SIG1 COMPARATOR ST1 R-CH LEVEL METER 1/2 U805 L U904 U905 1/2 U905 1/2 PHONES U002 1/2 ST 2 / AUX ST1 ST2/AUX R-CH LEVEL METER LOGARITHMIC AMP U807 OL SIG3 SIG2 SIG1 COMPARATOR 1/2 U805 R S003 U806 COMPARATOR OL SIG3 SIG2 SIG1 ST2/AUX L-CH LEVEL METER 1/2 U805 1/2 U002 U908 U909 ST 2 / AUX LEVEL 1/2 U907 U907 1/2 U905 1/2 U905 1/2 J901 + - J902 + - L Max +24dBu R ST 1 OUTPUTS 1/2 J905 L Max +10dBv R J008 Max 250mW 32 OHM J009 PHONES J906 + - J907 + - L Max +24dBu R ST 2 / AUX OUTPUTS 1/2 J905 L Max +10dBv R MONO 1/2 U906 1/2 U004 - + U005 - + J005 L Max +24dBu BUSS OUT J006 R S902 ST 2/AUX 4 - Specifications Block diagram

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10
TASCAM
LM-8ST
Block diagram
MASTER BUSS IN
STEREO INPUTS 1
OL
SIG
MIC TRIM
+ 4
- 10
ST 1
ST 2/AUX
ST 1-L
ST 1-R
ST 2
/ AUX-L
ST 2 / AUX-R
.
.
.
.
.
.
STEREO INPUTS 2 - 7
STEREO INPUTS
1
ST 1
ST 2 / AUX
PHONES
ST 1
OUTPUTS
ST 2 / AUX
OUTPUTS
PHONES
BUSS OUT
AUX
ST2
AUX
ST2
ST 1-L
ST 1-R
ST 2 / AUX-L
ST 2 / AUX-R
MIC IN CH1 ONLY
MIC
LINE
MIC
LINE
+
+
+
+
+
+
+
-
-
-
-
-
-
S002
S103
S101
S102
S901
MONO
ST 1
S003
ST 1
ST 2
BOTH
ST 1
ST 2
BOTH
ST 1
ST 2
BOTH
ST 1
ST 2
BOTH
+
-
+ 4
- 10
ST 1
LEVEL
L
R
1/2
U101
U101
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
U102
U102
U107
U103
U103
U104
U104
U901
U901
1/2
1/2
U902
U902
1/2
1/2
U903
U904
U905
U905
1/2
1/2
L
R
R
L
L
R
1/2
1/2
-
OL
SIG1
SIG2
SIG3
ST1 L-CH LEVEL METER
OL
SIG1
SIG2
SIG3
ST1 R-CH LEVEL METER
U002
U002
1/2
1/2
U805
U805
U806
U807
1/2
1/2
+
+
-
ST 2 / AUX
LEVEL
U906
1/2
1/2
U907
U907
1/2
1/2
U908
U909
U905
U905
1/2
1/2
R
L
-
OL
SIG1
SIG2
SIG3
ST2/AUX R-CH LEVEL METER
OL
SIG1
SIG2
SIG3
ST2/AUX L-CH LEVEL METER
U805
U805
U807
U806
1/2
1/2
L
R
STEREO INPUTS 8
OL
SIG
ST 1
ST 2/AUX
STEREO INPUTS
8
AUX
ST2
AUX
ST2
+
+
-
-
S802
1/2
U801
U801
1/2
1/2
1/2
1/2
1/2
1/2
1/2
U802
U802
U803
U803
U804
U804
L
R
1/2
1/2
+ 4
-10
S801
+ 4
-10
L
R
U001
U001
1/2
1/2
R
LOGARITHMIC AMP
COMPARATOR
COMPARATOR
LOGARITHMIC AMP
COMPARATOR
COMPARATOR
LOGARITHMIC AMP.
COMPARATOR
LOGARITHMIC AMP.
COMPARATOR
U004
U005
+4dBu / -10dBv
-2dBu / -13.8dBu
-2dBu
Max +24dBu
Max +10dBv
Max 250mW
+4dBu / -10dBv
-2dBu / -13.8dBu
-2dBu
Max +24dBu
Max +10dBv
+4dBu
-2dBu
Max +24dBu
-58dBu
-2dBu
S902
MONO
ST 2/AUX
J107
J902
J901
1/2 J905
J101
J102
J008
J009
J907
J906
1/2 J905
J801
J802
J005
J006
J001
J002
FG4
1
3
4
6
2
5
S001
GND LIFT
32 OHM
L
( L / MONO )
( L / MONO )
MIC
4 – Specifications