Fisher MC-715 User manual

G4
132 295 40
REFERENCE No. WM-18340
444

CONTENTS
Specifications
2
ne
3
Functional
Block
Diagram
........-
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4
Disassembly
Instructions
...........
0...
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eeeteeneennens
5
Cabinet & Chassis Exploded View
Parr
LAS
Ease
Seis
wen
ioe
le
leis
Dw
OS
ie
ale
A
ido
nh
pa
OREO
RL
REM
me
eens
Mechanism Exploded View
wen ee ee eee e eee r age cece eens reer aranensaserssesenene
Mechanism
Parts
List
egret
Pipa
cassaaereg
Turntable
Exploded
View
Cate
orbitee
pee
Turntable
Parts
List........0.....-.
Se
ce
oe
Turntable Maintenance
ee eee rr Se eee eee eee ee ee ee ee ey
Printed
Circuit
Board
Alignment
Points
crener
Section)
u
MaaGhudialiacatart
eoucos
ores
16°
Recommended
Test
Equipments
.............
cc
ccee
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ence
erence
eeeeeeneeeeeeaes
17
AM
Tuner
Alignment
........-...0
22
cece cere
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e
enn
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eenenn
een
e
nen
eeneneenees
17
FM
Tuner
Alignment
sala
soe
RRR
e
ihe
Sede
be
a
ee ea
eah
ours
wa
boe
ke
etal
one
beineuns
wae
aoe
ss
18
Dial
Cord
Stringling
io.0es
cn
bes
aes
vecnaat
ove
nese
Slaaothg
even
tiaes
Deapentnvesie
tay
49
AM
Antenna
Coil
Stringing
Be
Nahe
5
ou
OO
ah
leak
he
Renn
hate
49
Tape
Deck
Electrical
Adjustments
att
cet
k
tN
eared
attte
Seah
Meta
ees
eee
20,21
P.C.B.Assy
Parts
List
De
ndwau
ee
wee
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ceek
sees
RO
TT
eer
es
sala
leactitte
°92,23,24,25
Printed
Circuit
Board
(Bottom
View)
.
wig
LS
ee
ve
etic
aeilete
adakeds
-
26,27,28,29,30
Point
to
Point
Wiring
Diagram
eee
Fh
yncdinietnradatese
ie
ceetne
Nuiceceties
B1,82
Schematic
Diagram
.............0..
Gs
Sen
gale
Ss
arenas
ta
od
aaeaiats
a
Valais
stax
OO.04
Semiconductor
Lead
Identification
..............
ccc
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enenenees
35
Integrated
Circuit
Block
Diagram
................
2.
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ees
36,37

PRODUCTION
SHANE
NOTICE
ar
FISHER
Date:April,2,1987
Please
add
this
notice
to
the
Service
Manuals
listed
below
AUDIO
COMPONENT
SYSTEM
a
Mi
C
/
1
5
Effective
from:
Serial
No.
Running
Change
(EUROPE)
REF:WM-18340 Issue Number 1
Three
types
of
players
are
used
for
the
MC-715,
two
made
by
Matsushita
(FK-102HR-10
and
FR-102HR)
and
one
by
BSR
(BSRQ510-08).
The
MC-715
Service
Manual
only
includes
model
FK-102HR-10.
The
exploded
views
and
parts
lists
for
the
other
two
types
can
be
found
below.
RECORD PLAYER PARTS LIST/EXPLODED VIEW
Bere
Part
No.
Description
Q'ty
i
TURNTABLE
4-1342-00802
Player
(FR-102HR)
1
1
XUBO70FI
Retaining
Clip
1
2
FFP-TTA108
Turntable
Assy
1
3
FF-GBRO11
Belt
1
4
FZ-WAP200
Thrust
Washer
1
5
FF-UPACS1
Chassis
Assy
1
6
FF-BCP069
Cushion
Spring
(B)
1
7
XUFMO30VI
Retaining
Clip
1
8
XUFMO30VI
Retaining
Clip
1
9
FFP-EPT029Z
Friction
Link
1
10
FFP-EPT119
Startiong
Link
1
11
FFP-ETA154
Subplate
Assy
(Including
Spring)
1
12
FF-BTNO35
Subplate
Spring
1
13
VSZLSB1115B1
Leaf
Switch
1
14
XTNO20+J0050
Screw
(Leaf
Switch)
1
15
PA-357S-1
Pick-up
Arm
Assy
1
15-1
0€2Z-800-1
Cartridge
Assy
1
15-2
6-2213-1A
Stylus
Cover
1
15-3
6-2339-1
Stylus
1
16
FF-ESC039
Motor
Mounting
Screws
3
17
FF-GBROt7
Cushion
Rubbers
3
18
XTW030+S00080
Screw
(Chassis)
4
19
FFP-ISP088
Pick-up
Lifter
1
20
FF-ESC033
Transit
Screw
1
21
FF-BPLOO4
Transit
Spring
1
22
FFP-UCP026
Motor
Board
1
23
FF-ETA125
Pick-up
Stand
Assy
1
23-1
FF-ISP077
Pick-up
Stand
1
23-2
FF-ISP002
Pick-up
Clamper
1
24
XTNO30+JO050FY
Screw
(Pick-up
Stand)
1
30
FF-ETA151
Partial
Motor
Assy
25
FF-ISP036
Cueing
Lever
Knob
1
31
FFP-ETA153
Starting
Lever
Assy
26
FF-ABRO16
Cueing
Lever
1
32
FFP-ISP089
Adjusting
Knob
27
FF-BCP067
Cushion
Spring
(A)
2
33
FFP-ISP090
Return
Link
28
FF-ETA152
PCB
Assy
1
34
FF-GGI006
Main
Gear
29
XTNO30+J0050FY
Screw
(PCB)
|
FA-RDU398
Lead
Wire
(Red)
FA-RDU399
Lead
Wire
(Brown)
FA-RDU400
Lead Wire
(Yellow)
FA-RDU401
Lead Wire
(Black)
REFFERENCE No. WM-20377N
Printed in Japan
_ Aprit/’87/2,000/K
Ce ee ee ee

RECORD PLAYER PARTS LIST/EXPLODED VIEW
net Part No. Description Q'ty
TURNTABLE :
4-1342-00803 Player(BSR 0510-08) 1
M1 1072000500 Turntable adaptor 1
M2 3130000060 Ering6¢ 1
001 0006000500 Turntable assembly 1
(M3) 1008010500 Turntable w/boss 1
(M5) 2007000500 Turntable gear 1
M6 2020000500 Turntable belt 1
M7 1012000520 Turntable spindle 1
M8 2056000278 Poly washer 7.6% x 12¢ x 0.25t 1
M9 3021210022 Flat washer 5.26 x 12¢ x it 1
Mi0 1046000278 Transit screw 1
M11 1046100500 Base 1
M12 2038000278 Retaining clip 2
M13 2062000500 Base spring (A) 1
M14 3023110003 W Gear-0003-ZN3A 1
M15 3032100050 Nut 50 ZN3A 1
M16 2056000500 Base spring 2
M17 4031210134 Motor assembly(MMI-6S2R2D) 1
Mi8 2002000500 Speed shift cam 45 1
M19 2023075410 Speed shift cam spring 1
M20 1006000500 Speed shift cam 33 1
M21 8761300810 7 (Taptite-P) CUP 3008 ZN3A 10D 1
M22 1005200500 Cue lever 1
M23 8711200600 7 (Taptite-P) PAN 2006 ZN3A 1
M24 2002001306 Securing rubber 1
M25 2080000500 Control arm 1
M26 2012000500 Control arm spring 1
M27 8741300800 7 (Taptite-P) BID 3008 ZN3A 1
002 041051020 Motor supply PCB assembly 1
(M28) 4041051020 Motor supply PCB 1
(A1) 4490501001 S5B-XH side base 1
M29 1019000500 Pick-up tube hook 1
M30 2044000500 =‘ Trip rod 1
003 0003000500 Quadrant assembly 1
(M31) 2004400500 Quadrant 1
(M32) 2005200500 =‘ Trip clutch 1
(M33) 2042005015 Trip clutch spring 1
M34 2069000500 Grommet (B) 3
M35 2015000284 Screw 3
M36 1070000500 —_Lift platform 1
004 0004000500 Cam gear assembly 1
(M37) 2058030084 Drive pivot 1
(M38) 2006200500 Cam gear 1
(M39) 2008000500 Trip paw! 1
(M40) 2057030084 Drive pivot washer 1
(M41) 2067030084 Drive spring 1
005 0035000500 Pick up arm assembly 1
(M42) 1012000500 Pick up head 1
(M43) 5230715130 Cartridge (NS-130D) w/stylus 1
(M44) 5240715130 Stytus (DIAMOND) 1
(M45) 5260715130 Cartridge cover 1
(M46) 8345230500 3 (Tapping-1) BID 2305 NI3E 1
(M47) 1010000501 = Pick up tube 1
(M48) 2019000500 ‘Pick up hinge lock 1
(M49) 1014000500 Pick up hinge bracket 1
(M50) 2010000500 Pivot pin 1
|
|__BeLT HOOK-@] 67]
Yes
M24-
si— el
M8 ‘ M22
M60——>
ne Part No. Description O’ty
(M52) 1022000500 Pick up tube body 1
(M53) 3011813014 2 (Machine ISO) PAN 3014 ZN3A 1
(M54) 2017000500 Set down spring 1
M55 2024000500 Poly washer 9.2% x 13¢ x 0.4t 1
M56 2057000500 7-BID 3014 ZN3A 1
M59 2043100500 Cam 1
M60 2000000631 Push nut 3¢ 1
M61 1047000278 ‘Transit screw 1
OTHERS
$1 4407000047 —_ Leaf switch 1
A2 9011000278 Poly bag 36 x 46 cm 1
A3 9051000500 Rating label 1
A4 9052000500 Carton 1
A5 5280020010 UL tube 1% x10 mm {
A6 9004000500 ‘Inner plate 1
A7 9005000500 _ Inner plate (A) 1
NOTES:
1. Parts order must contain Model Number, Part Number and
Description.
2. Ordering quantity of screws and resistors must be multiple of
10 pcs

°° SPECIFICATIONS
[__Aubio
COMPONENT
SySTEM_|
AMPLIFIER SECTION
Minimum RMS sine wave power per channel
at 8 ohms within rated bandwidth
at no more than rated T.H.D.
Power Bandwidth ,
Total Harmonic Distortion
Usable
Sensitivity
4.8
nV
/
18.82
dBE
Alt.
Chennel
Selectivity
34
dB
Signal-to-Noise
Ratio
40
dB
AM TUNER SECTION
Usable Sensitivity
600 nV/m
26 dB
Signal-to-Noise Ratio 42 dB
Wow and Flutter (WRMS) 0.15 %
Wow & Flutter (WRMS) 0.2%
Rumble (DIN-B)
Tracking Force Range
GENERAL SECTION
Power Requirements (50 Hz) 220 VAC
Power Consumption 35 Watts
Dimensions (W.x H x D) 400 x 222x 416mm
Weight (approx.) 5.4kg
Because
its
products
are
subject
to
continuous
improvement,
Fisher
Corporation
reserves
the
right
to
modify
product
designs
and
specifications
without
notice
and
without
incurring
any
obligation.
Selectivity

FUNCTIONAL BLOCK DIAGRAM
FM MPX
AM/FM SW.
TA7343AP
FM RF Amp. FM OSC Ceramic Filter
(Mixer) TA7358AP
AM/FM IF Amp.
(Mixer) TA7640AP
Stereo Ind.
(INPUT/OUTPUT Level)
® @ @@
Level Meter
LED Driver
TA7366P
AM LOOP ANT
Phono EQ.
Amp.
(Ceramic)
Function SW.
Graphic EQ.
Pre Amp.
Circuit
hd
100Hz 10kHz
1kHz
Play Amp. IC
LA3160
Balance
Metal &
High Speed
Normal
Play Amp. IC
LA3160
Power Amp. IC
LA4508
Headphone
MetalQ
em
mene
ee
re
ce
ec
Jack
Normal |
Speaker
Tape Selector SW.
Terminal
Rec Amp. IC
LA3160
Normal
O
Erase Head
O
Meta! Dubbing SW.
Tape Selector SW.
Lo 3 = Cassette Cassette Player
che High Speed Motor Motor Motor
(Tape 2) (Tape 1)
Sequencial Play

*
DISASSEMBLY
INSTRUCTIONS
~
|
REMOVAL OF PLAYER (TURNTABLE)
Remove
the
screws
fastening
on
the
Top
of
the
Turntable.
(Fig.
1)
Lift
the
rear
of
the
Turntable
and
disconnect
the
Connector
with
the
shield
wires
and
the
Power
supply
cord
for
the
Turntable
motor.
Remove
the
Turntable
from
Cabinet
by
pulling
it
backward.
:
.
_—
(REAR VIEW)
Fig. 1
REMOVAL
OF
CABINET
Remove
the
screws
A
fastening
Cabinet
Rear
Panel
B.(Fig.
1)
Remove
the
screws
C
fastening
Cabinet
Bottom
Plate
D.
(Fig.
2)
(BOTTOM VIEW)
Fig. 2
3. Remove the screws E and F fastening the left side of
Cabinet G. (Fig. 3)
G
(LEFT SIDE VIEW)
Fig. 3
4. Remove the screw H and I fastening the right side of
Cabinet J.
5. Lift the front panel side of Cabinet in the direction of
the arrow and pull it backward. Then, Cabinet Top
will be separated from the Unit. (Fig. 4)
(RIGHT SIDE VIEW)
Fig. 4
ATTENTION:
When removing the cabinet on the right side, be careful
not to disconnect the lead of the AM Antenna Coil.
C. REPAIR AND ADJUSTMENT OF PRINTED
CIRCUIT BOARD
1. The removal of Cabinet Bottom Plate K will give an
access to the repair or adjustment work of Main
P.C.Board.
Note: It is not necessary to remove Cabinet.

CABINET & CHASSIS EXPLODED VIEW (1)

CABINET & CHASSIS EXPLODED VIEW (2) (continuea)

CABINET
&
CHASSIS
PARTS
LIST
PRODUCT SAFETY NOTICE
Each
precaution
in
this
manual
should
be
followed
during
servicing.
Components
identified
with
the
IEC
symbol
Ain
the
parts
list
and
the
schematic
diagram
designate
components
in
which
safety
can
be
of
special
significance.
When
replacinga component identified with A\, use only the replacement parts designated, or parts with the same ratings of
resistance, wattage or voltage that are designated in the parts list in this manual.
Leakage-current or resistance measurements must be made to determine that exposed parts are acceptably
insulated from the supply circuit before returning the product to the customer. _
ast
Part
No.
Description
Q'ty
Ret.
Part
No.
Description
0.
°
PACKING
PARTS
LIST
16
131-2-1601-92400
Knob
(Tuning)
131-6-1169-17737
Box
Corrugate-Exp.
1
17
131-2-1601-95600
Knob
(Function)
131-6-2119-02031
Bag
Polyethylene-Exp.
1
18
131-2-1601-95700
Knob
(Tape
Selector)
131-6-2119-02360
Bag
Polyethylene-Exp.
1
19
131-2-1601-95800
Knob
(Graphic
Equalizer)
431
-6-3009-35721
Pad
(Left)
1
20
141-2-1659-61500
Knob
(Eject)
431-6-3009-35731
Pad
(Right)
1
21
141-2-1659-61600
Knob
(Play)
131-6-3009-35830
Pad (T.T)
1
22
141-2-1659-61700
Knob
(Rew)
131-6-3069-16350
Patching
Sheet
1
23.
_
141-2-1659-61800
Knob
(FF)
131-6-4159-40900
Notes
(Caution)
1
24
141-2-1659-61900
Knob
(Pause)
131-6-4159-41000
Notes
1 25 141-2-1659-62000
Knob
(Dubbing)
141-2-2449-56900
Sheet
1
26
141-2-1659-62100
Knob
(Hi-Speed)
27
141-2-1659-62200
Knob
(Rec)
28
131-0-3020-11000
—
Puily Assy
ACCESSORIES
PARTS
LIST
29
131-2-1105-31900
Plate
Bottom
4-2449-20260
FM
Antenna
1
30
131-2-1116-22800
Frame
131-6-2719-10401
Bag
Fan
1
31
131-2-1410-34000
Cover
142-6-4119-33196
Explanatory
Booklet
1
32
131-2-3202-14900
Metal
Reinf
;
33
131
-2-3614-28200
Mount
P.C.B.
34
131-2-4106-25700
Metal
Mount
Pully
CABINET
&
CHASSIS
PARTS
LIST
35
131-2-4109-11500
Drum
141-2-4729-04100
Lug
1
36
131-2-4111-00200
Spring
Rope
141-2-4729-11200
Lug
1
37
131-2-4112-10201
Rope
Dial
1
131-0-1016-45203
Panel
Decorate
Assy
1
38
131-2-4208-49600
Spacer
131-2-1203-64800
Panel
Control
Equalizer
1
39
131-2-5205-19100
Cushion
131-2-1203-64900
Panel
Control
1
40
131-2-6103-25100
Cover Shield
131-2-1203-65000
Panel
Control
(Plate)
1 41
131-2-6111-25400
Bushing (Power
Cord)
141-2-1519-24700
Reflector
—
2
42
131-2-6201-36300
Plate
Heat Sink
131-2-1203-65702
Panel
Control(Oparation)
(Center)
1
43
141-0-5519-08501
Gear
Eject
Assy
431-2-1203-65703
Panel
Control(Oparation)
(Left)
1
44
141-2-2629-08900
Bracket
Button
(L)
131-2-1203-65704
Panel
Control(Oparation)
(Right)
1
45
141-2-2629-09000
Bracket
Button
(B)
2
131-0-2002-17200
Hinge
Assy
2
46
141-2-2629-09100
Bracket
Button
(R)
3
131-2-1101-50700
Cabinet
Left
1
47
141-2-5519-03300
Roller Dial
A
4
131-2-1101-50800
Cabinet
Right
1
48
141-2-6129-07200
-
Spindle
Botton
5
131-2-1102-57100
Rear
Cover
1
49
141-2-7519-58501
Shaft
Dial
6
131-2-1105-32200
Cover Bottom
1
50
141-2-8549-33800
Spring
(Left)
7
131-2-1801
-14600
Leg
2
51
141-2-8549-33900
Spring
(Right)
8
131-2-4101-23400
Pointer
1
52
131-2-6110-25400
Shelter
Light
9
131-2-6103-25400
Cover Shield
1
10
141-0-1249-36200
Lid
Assy
1
131-2-1107-26401
_
Lid (Dust Cover)
1
ELECTRICAL
PARTS LIST
131-2-1310-22106
Name
Plate
1
60
141-0-1939-12481
Main
P.C.B. Assy
131-2-2904-12300
Pad
Lid
2
61
141-0-1939-12490
Equalizer
P.C.B.
Assy
11
141-0-1249-38600
Lid
Cassette
Assy (Left)
1
62
141-0-1939-12500
Switch P.C.B. Assy
141-2-1249-53400
Lid
Cassette
(Left)
1
63
141-0-1939-12520
Beat Switch
P.C.B.
Assy
141-2-1519-49400
Panel
Cassette
(Left)
1
64
141-0-1939-12530
Speaker
Terminal
P.C.B.
Assy
141-2-1519-49600
Panel
Cassette
2
65
141-0-1939-12542
Power
Switch
P.C.B.
Assy
12
141-0-1249-38700
Lid
Cassette
Assy (Right)
1
66
141-0-1939-12550
Headphone
P.C.B. Assy
141-2-1249-53500
Lid
Cassette
(Right)
1
67
141-0-1939-12560
AUX
P.C.B. Assy
141-2-1519-49500
Panel
Cassette
(Right)
1
68
141-0-1939-12570
Tape
Control
P.C.B.
Assy
141-2-1519-49600
Panel
Cassette
1
69
141-0-1939-12580
FM
Ind.
P.C.B. Assy
13
141-2-1129-16400
Cabinet
Top
1
70
4-2379-71010
Terminal
2P
14
131-2-1601-86202
Knob
(Power
Switch)
1
7
AA
4-2432-00501
Power
Cord
15
131-2-1601-92300
Knob
(Volume)
1
72
AN
4-2512-23420
Power
Trans
~
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