Mitsubishi Electric X-7 Service Manual page 5

Vertical music center
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S P E C I F I C A T I O N S
T U N E R S E C T I O N
FM section
Tuning range .
Usable sensitiviry (lHF) . . .
50 dB quieting sensitivitY
AUX
Variable lôudness éontrol
(VR MAX -30 dB}
LOW .
H I G H .
T U R N T A B L E S E C T I O N
Tvæ .
Drive rystem
-'"'-
lttotor
Platter
8 7 . 5 M H z - 1 0 8 M H z
2 . 5 p V f i 3 . 2 d B f )
Plr*", speed .
Wow and flutter
Signal to noise ratio
Tonearm
Type .
Cartridge
Tracking force .
Tape speed
Head material
REC/PB
33-l/3,45 rpm
0.08 % Wrms
s s d B ( l ; c ' 8 1 , 6 5 d B
( D l N ' B )
Liner tracking, strarght' static
balance *
Duat maginet tYPe
2.O gr. "
1 .
1 ) F
T
2l
3)
R
M . N O
. . 5 . 5 p V ( 2 0 d B f )
S T E R E O
5 5 p V { 4 0 d B f )
Sensitivity {t40 kHz deviation}
M o N O ( S / N = 2 6 d B l . . 1 . 8 p V
STEREO (S/N = 46 dB) . 35 pV
Total Harmonic distortion
M O N O
S T E R E O
lmage resPonse ratio
Signal to noise ratio (lHFl
M O N O
S T E R E O
Signal to noise ratio (DlNl
M O N O . . : . . . . . . . . : .
S T E R E O . . . . .
Stereo separation . .
Frequency response
MW seaion
Tuning range .
Usable sensitivity (tHF) . . .
Sensitivity (S/N = 26 dB) . .
Total harmonic distortion
lmage response ratio
LW sestion
Tuning range .
Sensitivity (S/N = 26 dB) . .
lmage response ratio ;.. . . .
Total harmonic distortion
. I np.ut- sensitivity/i mpedanbe
M t c . .
CASSETTE DECK SECTION
T Y P e .
. . 4 - t r a c k , 2 ' c h a n n e l s t e r e o
cassefie deck
0 . 5 %
0 . 8 %
. 4 5 d R
7 7 d B
7 2 d B
7 0 d B
6 5 d B
3 5 d B a t 1 k H z
t l d B , 3 O H z - 1 5 k H z
5 2 5 k H z - 1 , 6 0 5 k H z
300 gVlm
600 pVlm
1 . O %
3 0 d B
1 5 0 k H z - 3 5 0 k H z
1 m V / m
3 5 d B
ERASE
Ferrite
:
Wow and flutter .
. 0.06 % Wrms
Signal to noise ratio
(Weighted Metal tape)
Dolby NR out . .
Dolby NR in . . .
Crosstalk
Between channels
Between tracks ,
Total harmonic distortion
Frequency response
Normal
Special
Metal .
G E N E R A L
Power consumPtion
D i m e n s i o n s ( W x H x D )
Weight
Accessories
4J5 cmlsec (1-7l8 iPs)
Hard PermalloY
5 6 d B
6 6 d B
3 5 d B
6 5 d B
1 . O %
3 0 H z - 1 5 , 0 0 0 H z
30 Hz - 16,000 Hz
3 0 H z - 1 7 , 0 0 0 H z
1 1 0 W ( l E C n o m i n a l )
415 x 476 x 189 mm
(16-3/8 x 18'3/4 x 7-7!616"1
1 3 . 5 k g ( 2 9 . 8 l b s )
T-shaped FM aerial
Black sheets 17, 30 cm (For
transparent or coloured
recordsl
AM looP aerial
A M P L I F I E R S E C T I O N
Power output
20 watts I ohmsJ kHz,
2.
1 l
2l
3)
4l
5 % T H D
0.04 % at 1 kHz at half power
1 . 5 m V / 1 0 K o h m s
150 mV/25K ohms.
O - + 7 d B a t 1 0 0 H z
+ 7 d B a t 1 0 k H z
Vertical linear tracking
Belt drive
DC servo motor
30 cm (12"1 diameter,
Aluminium diecast alloY
o "Dolby" and double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.
Noise Reduction System manufactured under licenie
from Dolby Laboratories Licensing Corporation'
; :
: - . : t
- . : .

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