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()rrroruEErt
CASSETTETAPE DECK
GGGGGT-4cIcI
DISTINGUISHED FOLLOWS:
COMES TWOVERSIONS
MODELCT-4OO IN AS
Type Voltrge Rmarks
HE AC 220V and 24OV{Swirchable) Europemodel
HB Ac 220V and 240V (switchable) United Kingdom model
. Thisadditional manualis applicable the CT-400/HE,
service to HB.
. The basic performanceof the CT400/HE, HB types arethe sameasthe CT-F61s/KU type. Please
refer to the CT-F615/KU type servicemanual(ART48:ll with exceptionof this supplements.
CONTENTS
. O .
1 . S P E C f F T C A T T . . N .S .........2 2 . 7 S e n s A r s e m b R W X - 3 8,6 .). . . . . . . .
(ly
os . 11
2. SCHEMATICDIAGRAM, P.C. BOARD PATTERNS 2.8 TimerSwitch Assembly (RWSO89). . . . . . 11
.
A N D P A R T SL I S T 2 . 9 F u sA s s e m b l v
e ............11
.
2 . 1 S c h e m a Oi ica g r a m
t .........3 A
2 . 1 0M o t h e r s s e m b v
( lR W X - 3 8.3 . . . . . . . .
.) 11
.
2 . 2 P . C B o a dP a t t e r n.s ......... 6 2 . 1 1 F . L , e t eA s s e m b(lR w X - 3 8 4.). . . . . .
M r y , 15
2.3 ConnectionDiagram,. ....,.... I AND PARTS
VIEWS
EXPLODED LIST
2 . 4 M i s c e l l a n e a P . .r t s
.a ........ l0 oo n
3 . 1 E x t e r i C r m p o n e . .t ..,... 16
2.5 FunctionSwitch Assembly(RWS-088) . . . . 10 3 . 2 l n t e r i o ro m p o n e. n.t
C . ...... 19
2 . 6 V o l u n e s s e m b { R W X - 3 8 5.). . , , . . . . .
A lv 11 4. PACKfNG ..., ....... 22
1. SPECIFICATIONS
Systems ., . . . Compactcassett, 2rhannel stereo Miscellaneous
Motor. . . . . . . .. . Ocservomotorx'l PowerRequirements ....4C220v1240v
Heads... . . "Sendust"recording/playback headx l (switchable)
50/60H2
Erasing headx 1 P o w ec o n s u m p t i o n
r
FastWindingTime ,...36watts
Approximately100 seconds Oimensions 4 2 0 ( W )x 9 8 { H )x 3 2 8 ( D } m m M a x .
(C'60 taPe)
16,9/'t6 x 3-1/8 x 12.15/16in
Wow and Flutter No more than 0.05% (WRMS) Weight(without package)
. 6.5kq (14 tb Soz)
N o m o r et h a n 0 . 1 7 %( D l N )
Frequency Response Furnished
Parts
d,
S t a n d a rL H t a p e s . . . .
. . . . . . . 2 0 1 o1 5 , 0 0 0 H 2 on w
C o n n e c t i c o r d i t hp i np l u g s . .......2
( 2 5t o 1 4 , 0 0 0 H 2 d 8 )
Operating instructions
Ferrichrome tape . . . . . .20 to 17,000H2 HB model I
(25 to 16,000H2 r3dB) HE model {English, erman/FG rench) 2
C h r o m i u d i o x i d te p e. . . . . . . . . . . 2 0 1 0 1 7 , 0 0 0 H 2
m a
NOTE:
(25 to 16,000H2 13dB) Specifications and ahe design subject to possibte modifications
(odB recording;25to 8,000H213dB) without notice due to improvements,
Matal tape . 20 to 18.00OH2
(25 to 17,000H2 r3dB)
NOTE:
( o d Br e c o r d i n g ; 2 t o 1 2 , 5 0 0 H 2 3 d B )
5 1
1. Reference Tapes: Standard & LH: DIN 45513/8LATT6 or
Signal-to-Noise Ratio equav.
D o I b y N R O F F. . . .... MorethanbgdB : C r O 2 : D 1 N 4 5 5 1 3 / B L A T T T ( C r O 2) o r e q u i v .
DolbyNRON....... . M o r e t h a n 6 S( o v e r S k H z )
dB
HarmonicDistortion No more than 1.2yo (OdB) 2. Reference Recording Level: Meter odB ;ndicating tevet (t60
Input (Sensilivity/l\4aximumllowableinput/lm pedance) n w b / m m a g n e t i c l e v e l = P h i l l i p s c a s s e t t er e f e r e n c el e v e l )
a
3 . R e f e r e n c eS i g n a l : 3 3 3 H 2
M I C ( L , R ) . . . 0 . 3 m V / 1 0 0 m V / 1 O k Q , m d i a m .j a c k
6m 4. Wow & Flutter: . JIS [3kHz, with acoustic compensatjon
(Reference l\,1lC impeadance;250f,, 1oko) to {' reighted), rms valuel . DIN [3,1sOH2, with acoustic com,
LINE (INPUT) . 5 0 m V / 2 5 V l 7 5 k OP i n j a c k
, p o n s a t i o n ( $ / e i g h t e d )P E A K v a t u l ; D t N 4 5 5 0 7
Output {Reference level/Loadimpedance) 5 . Frquency Response: . [,leasured at -20d8 tevet, DOLBY
NR OF F, leveldevialion is t6d8 without indicarion.
LINE {OUTPUT) . . . 4 s O m V / s O k OP i n j a c k
,
Signal to Noise Ratio: . Measured at the thard harmonic
Headphones ....73mV/8Q,6mmdiam.jack distortion 3% level, weighted. . Measured at +4dB tevel
(250nwb/m magnetic level = DIN 45513 specified reterence
Subfunctions levell
7 . Sensitiviry: Input level {mV) required Ior referencerecording
o D o l b yN R s y s t e m O N / O F F )
(
l e v e lw i t h i n p u t { R E C ) c o n t r o l ss e l t o m a x i m u m .
. Stand-by mechanism with unattended
recording 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 a s i n gs e t t i n g so t i n p u t
.4 position rape selector (STD/Fe-CrlcrO, /[/]ETAL) ( R E C ) l e v e l c o n t r o l s a n d i n c r e a s i n gl e v e l a t i n p u t j a c k s , t h i s i s
. lC logiccontrol the maximum input level (mV) at the point where recording
a Full automaticstop mechanism a m p l i l i e r o u t p u t w a v e f o r m b e c o m e sc l i p D e d ,
9 . Reference Output Level: Ptayback output level when meter
. Air damp eiectfunction
i n d i c a t e s0 d B .
o Fluorescent displaylevelmeter (-20 ro +8dB) 10. This model doesn't employ with a recording/playback con-
. REC muting tunction nector (DlN-typel.
* M a n u f a c ! u r e d u n d e r l i c e n 5 ef r o m D o l b y L a b o r a r o r i e s .
* D o l b y a n d ! ! a r et r a d e m a r k s f D o t b y L a b o r a r o r i e s .
o
2 3
a 2. \GRAM,P.C.BOARD
PATTERNS AND PA
2 . 1 SCHEMATICDIAGRAM
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I. RESISTORS:
D l n d i c a t e d i n t t , 1 / a W , 5 % t o l e r a rr c e u n l e s s o t h e r w i s e
t
M : M O , ( F ) : t 1 % , ( G ) : * 2 o / o(.K t : r 1 O o / t o l e r a n c e
o
noted k : kil.
3. VOLTAGE
1] ; DC voltage (V) at no input signal
SWITCHES:
2. CAPACITORS: 4. OTHERS: S 1 : Pg6TPLAYBACK
I n d i c a t e d i n c a p a c i t y ( p F ) / v o l t a ge ( V ) u n l e s so t h e r w i s e n o t e d p p F @ : Adiusting point. 52 : DOLBY NR
:
I n d i c a t i o n w i t h o u t v o l t a g e i s 50 V e x c e p t e l e c t r o l y t i c The mark found on some component parts indicates the im- 53;TAPE SELECT(
capacitor. I
portance of the safety factor of the part. Therefore, when replacing, 54 :14PE SELECTI
55 : REC MUTE
be sure to use parts of identical desiqnation.
56 : MICILINE SEL
2 3
U D P AR TS L IS T
0106,1O7, 206,2O7,326
2SC174OLN- R or S
or 2SC2634 - Ror S
QlO8,2O8 2SA825- Q or R
or 254564 - R or S
4 0,,
lclol,2ol PA4oo5
HEADPHONES
- z
ry
I
R232
-
Q315,317- 319 2SC2O6O Qor R 53 TAPE SELECTOR
RSK - O58
D318,323,326,329 54 TAPE SELECTOR
v03c RSK- O59
D313- 3'f7, 319 a, 322,324,325,
327,328,33O,334 a, 339
152473 Q321 2SA82
or 25A56(
s
orR
orS
: l
ll
t7
?2
tl
ASE 516 TIMER
Q31 Q317 Q318 31 Q320 RSH-O51
STOP o. 2.5mV 4 m V S13 ERASE PREVENT
57! St2 FUNCTTON OETECTOR
PLA o.8v RSG-O88 -
RSN O29
nrcz!l!sf /o.8! o.8v
o.8V
REW o.8v
SWITCHES:
SI :PSSTPLAYBACK PLAYBACK- REC 57 : PLAY OFF - ON S14: E..1E61 OFF - Q
S2:DoLBY NR AEI- oN 58 : STOP OFf - oNt S15: POWER OFF - ON
53 : TAPE SELECTOR Fe-CT_ STD _ Hi 59 : FF O-FF - oN 516: TIMER RE-C/PLAY _ OFF_ PLAY
s4 :14pE SELECTOR croz - M-ernl S'lO: REW Of f - CN SI7: LINE VOLTAGE SELECTOR-z2OV - 24OV
This is the basic schematic diagram, but the actual circuit may vary
55 : REC MUTE O-F-oN S11 : PAUSE OTr - oN due to improvements in desiqn.
s6 : Mrc/LrNE sELEcroR Tirc - LINE T h e u n d e r l i n e d i n d i c a t e st h e s w i t c h p o s i t i o n .
S12: REC dFr oN
SI3: ERASE PREVENT DETECTOR NOHOLE _ FIOLE
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2.2 P.C. BOARD PATTERNS
'-
MOTHER lbU" .l'. ,i. -
oror.no,,rr.r'[email protected]'. I or0r.2ot.!o'-loe
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T I M E R S W I T C HA s s ' y
(RWS-089) I
CONTROL SWITCHAss'y (RWS-088)
t t Tl t t Tl f-J---.i-l |-i---il
I l4l ll lAl | | l4l ll lel I
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iTERAss'ytnwx-S84) Appearance Transiston
of and lcs
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25C2634 rr.effi/-rorr'r'
il il\\
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25C2240
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i_________:-____wHr
T1 POWEF TRANSFOBMER 517
FU1
s15
PowER
LINE VOLTAGE
Ac22o/24ov 25C790
2SC1398
2SD837 """"$
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SE LECTO R
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