9-1
ECO MTF MODULE
TABLE OF CONTENTS
Block Diagram ............................................................................ 9-1
Circuit Diagram ........................................................................... 9-2
Component Layout ..................................................................... 9-3
Adjustment Table ........................................................................ 9-3
Exploded Views & Mechanical Parts Lists ................................. 9-4
Electrical parts list ...................................................................... 9-5
9-1
Rec/Pb
Amplifier
Bias Oscillator
Pb
Rec
Rec
Pb
Rec
Pb
Rec
Pb
1707
Pb B
1707
1707
1707
6
1
1709
1721
7712
+Motor
+3
Pb left
Pb r
ight
Rec left
Rec r
ight
Pb A
16
17
18
1
2
3
10,
13
11,
14
12,
15
6, 9
5, 8
4, 7
0072
Rec
Rec
F
eedbac
k
+3
ALC
0071
+Motor
RECORDER BOARD
110
110
MOTOR
on /off
MOTOR
on /off
+Motor
3758
Speed
+
+
+
+
B
A
-
+
+T
ape
Pb
Amplifier
7711
+3
F
eedbac
k
Pb B
Pb A
TAPE TRANSPORT
Rec/PB
DECK B
Pb
DECK A
B
A
+
_
8
4
1
2
3
4
5
Pla
y B
1
+3
119
+3
Pb info
0071
Pla
y A
1
1
3
1719
Rec info
Pb info
HS
HS
Mute
Dec
k B
Mute
Dec
k A
NS/HS
Equalization
HS
HS
HS
+3
+3
2
1
114
Pb info
Rec info
1
PLA
Y
PLA
Y
ECO MTF AS DD ES
, 070499
RECORDER MODULE
ECO
MTF-AS-DD-ES
er
ase head
