Fisher CR-7000 Service Manual

SPECIFICATIONS
Tape CrO,, FeCr and Normal tape Input MIC: 10k ohms (0.3mV) a
Recording
system
AC
bias,
1/4
track
stereo
REC/PLAY:
10k
ohms
(1
mV)
|
Erasing
system
AC
erasing,
1/2
track
LINE
IN:
6Ok
ohms
(60
mV)
Tape speed 1-7/8 ips. (4.75 cm/sec.) Output REC/PALY: 3k ohms (0.6 V)
Recording time 60 min. (C-60 cassette tape) LINE OUT: 3k ohms (0.6V)
Rewind
&
Fast
forward
time
90
sec.
(C-60
cassette
tape)
HEADPHONES:
8
ohms
Wow & Flutter 0.05% WRMS to 10k ohms (30 mV)
Frequency response 30 — 16,000Hz (CrO, tape) Power source AC: 110/125/220V, 50/60Hz
30 — 16,000Hz (FeCr tape) Dimensions 17-3/4"(W) x 11-7/8"'(D) x 6-1/8""(H)
30 — 13,000Hz (Standard tape) (450 x 300 x 155 mm)
Signal to noise ratio 64 dB (Dolby switch ON) Weight Approx. 13 Ibs. 4 ozs. (6 kg)
54 dB (Dolby switch OFF)
* Specifications subject to change without notice.
MECHANISM ADJUSTMENTS
(1) Replacement of magnetic heads (2) Head azimuth
Unsolder or solder the head leadwires quickly to avoid Remove the toplid by sliding it upwards.
any
damages
of
the
heads
by
heat
of
the
soldering
iron.
Load
the
adjustment
tape
(VTT-658)
and
operate
the
unit
(A) Replacement of REC/PLAY head in the playback mode.
Remove the REC/PLAY head (76) by unfastening the Turn the head azimuth screw (Y3) clockwise or counter-
two
pan
head
screws
(Y3
2
x
8mm)
fixing
the
clockwise
through
the
adjustment
hole
to
obtain
maxi-
REC/PLAY head shown in figure one. mum LINE OUTPUT as shown in figure two. Repeat the
(B)
Replacement
of
ERASE
head
adjustment
on
both
channels
and
both
sides
of
the
tape.
Remove
the
ERASE
head
(77)
by
unfastening
the
two pan head screws (Y4 2 x 12mm) fixing the
ERASE head shown in figure one. TOP LID
*
See
the
cabinet
exploded
view
to
remove
the
mechan-
ee
ioahed)
ism chassis.
Fig.
1
Fig.
2

Fisher CR-7000 Specifications

General

Brand	Fisher
Model	CR-7000
Category	Tape Deck
Language	English