Philips FW-C250, Service Manual

Page: 37 / 72

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
BLOCK DIAGRAM
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 right
Rec left
Rec right
Pb A
16
17
18
1
2
3
10,
13
11,
14
12,
15
6, 9
5, 8
4, 7
0072
Rec
Rec
Feedback
+3
ALC
0071
+Motor
RECORDER BOARD
110
110
MOTOR
on /off
MOTOR
on /off
+Motor
3758
Speed
+
+
+
+
B
A
-
+
+Tape
Pb
Amplifier
7711 +3
Feedback
Pb B
Pb A
TAPE TRANSPORT
Rec/PB
DECK B
Pb
DECK A
B
A
+
_
8
4
1
2
3
4
5
Play B
1
+3
119
+3
Pb info
0071
Play A
1
1
3
1719
Rec info
Pb info
HS
HS
Mute
Deck B
Mute
Deck A
NS/HS
Equalization
HS
HS
HS
+3
+3
2
1
114
Pb info
Rec info
1
PLAY
PLAY
ECO MTF AS DD ES, 070499
RECORDER MODULE ECO MTF-AS-DD-ES
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