Specifications; Subfunctions; Furnished Parts - Pioneer CT-730 Service Manual

1. SPECIFICATIONS
systems
compact cassette,2-channel stereo
Heads
."Hard Permalloy,, recording/playback head x l
"Ferrite" erasing head x 1
Motor
. DC servo motor x 1
W o w a n d F l u t t e r
N o m o r e t h a n 0 . 0 S % ( W R M S I
Fast Winding Time .
Approximately 1OO seconds (C-60 tape)
Frequency Response
-20d8 recording:
N o r m a l t a p e
2 5 t o I S , O O O H Z
( 3 5 t o 1 4 , 0 0 0 H 2 t 3 d B )
Chrome tape
. 25 to 16,000H2
( 3 5 t o 1 5 , 0 0 0 H 2 1 3 d B )
Metal tape
. 26 to 17,OooHz
( 3 5 t o 1 6 , 0 0 0 H 2 r 3 d B )
S i g n a l - t o - N o i s e R a t i o
D o l b y N R O F F . .
. M o r e t h a n S T d B
D o l b y N R O N
M o r e t h a n 6 7 d B ( o v e r S k H z )
H a r m o n i c D i s t o r t i o n
N o m o r e t h a n 1 . 2 % ( O d B )
I n p u t
( S e n s i t i v i t y / M a x i m u m a l l o w a b l e i n p u t / l m p e d a n c e )
M I C ( L , R l
. . . . . . . 0 . 3 m V / 5 7 m V / 1 0 k O , 6 m m d i a m . j a c k
( R e f e r e n c e M I C i m p e d a n c e ; 2 5 O O t o 1 O k O l
L I N E { I N P U T )
. . 5 0 m V / 2 5 V l 7 5 k 0
Output ( Reference tevel/Load impedancel
L I N E ( O U T P U T ) . . . .
. . . . 4 S O m V / S O k a
Subfunctions
o
D o t b y N R s y s t e m ( O N / O F F ) B t y p e
. 3 position tape selector (NORM/CrO, /METAL)
o
l C f u l l l o g i c c o n t r o l
.
Air damp eject function
o
Full automatic stop mechanism
r
R E C m u t i n g f u n c t i o n
o
Music search function
.
Timer stand-by mechanism
.
One-touch recording system
.
LED level meter
o
Auto function svstem
Miscellaneous
Power Requirements
KU model; AC 120V, 60Hz
HE, HB, Hp modets; AC22OVl24OV (switchabtel,50/60H2
D modet; AC12OV l22OVl240V (switchabte). 50/6OHz
Power Consumotion
K U , H E , H B , H P m o d e t s .
. . . . . . . 2 S W
D m o d e l
. . . 2 1 W
D i m e n s i o n s . . 4 2 0 ( W ) x 1 0 1 ( H l x 2 3 5 ( D ) m m
1 6 - 9 / 1 6 ( W ) x 4 ( H l x 9 - t / 4 ( D l i n
W e i g h t ( w i t h o u t p a c k a g e !
. . .
4 . 2 k g ( 9 l b 4 o z l
Furnished Parts
Operating instructions
1
C o n n e c t i o n c o r d w i t h p i n p l u g g
. . . 2
N O T E S :
1 . R e f e r e n c e T a p e s :
N o r m a l & L H : D I N 4 S E 1 3 / B L A T T 6 o r
e o u l v .
C r O " D t N 4 S b 1 3 / B L A T T T ( C r O " ) o r
e q u i v .
2. Reference Recording Level: Meter OdB indicating levet (160
nwb/m magnetic level = Philips cassette reference levell
3 . R e f e r e n c e S i g n a l : 3 3 3 H 2
4 . W o w & F l u t t e r : .
J I S [ 3 k H z , w i t h a c c u s t i c c o m p e n s a t i o n
( w e i g h t e d ) r m s v a l u e t D I N
[ 3 , ' t s O H z , w i t h a c o u s t i c c o m -
p e n s a t i o n ( w e i g h t e d ) P E A K v a l u e l ; D I N 4 5 5 0 7
g. Frequency Response: o Measured at -20d8
level, DOLBy NR
O F F , l e v e l d e v i a t i o n i s r 6 d B w i t h o u t i n d i c a t i o n .
6. Signal to Noise Ratio: o Measured at the third harmonic
d i s t o r t i o n 3 % l e v e l , w e i g h t e d ( D l N 4 5 5 1 3 / B L A T T T ) .
7. Sensitivity: Input level (mV) required for reference recording
l e v e l w i t h i n p u t ( R E C ) c o n t r o l s s e t t o m a x i m u m .
8 . M a x i m u m A l l o w a b l e I n p u t : W h i l e d e c r e a s i n g s e t t i n g s o f i n p u t
(REC) level controls and increasing level at input jacks, this is
t h e m a x i m u m i n p u t l e v e l ( m V ) a t t h e p o i n t w h e r e r e c o r d i n g
amplifier output waveform becomes clipped.
9. Reference Output
Level: Playback output level when meter
indicates odB.
NOTE:
Specifications
and the design subject
to possible modificetions
without notice due to improvements
I
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