Pioneer CT-660 Servicehandleiding - Pagina 16

Blader online of download pdf Servicehandleiding voor {categorie_naam} Pioneer CT-660. Pioneer CT-660 39 pagina's. Stereo cassette tape deck

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The
indicated
semiconductors
are
representative
ones
only.
Other alternative semiconductors
may
be used and
are listed in the parts list.
MAIN
UNIT
Q101,102.201, 202
Q301
-HAI2045
Q306,307
2S8C1815
D301~ 304
0305, 309
$304 RSG-I75
L102,202 RTF-182
Vi01,102,201,202
vaTB6VS223
|
INDICATER
UNIT
2sc2240
Q3020
0 M5218L
Q305
2SA933S
1SR35-100A
182473
$101,201 RKN-C87
103,203
RTF-129
V103, 203
VRTB6VSI54
im
2
i —~7
'
Q103 ~107,203~207
D306, 307
0308
RDS5.1EB2
$30!
RSH-O78
L301
RTD-032
4
Q4oi
IR2E27A
'
2S8C1740S
Q303,304
2801406
-
eae
or Nees
or MTZ5.1B
eee see ners
Ltoz
[
0401~ 404,411,412
SEL4914A
F
:
es
a
Cee Se
j
cist
D405~410, 413
SEL4214$
7
4
'
BAQETOR 20) ate
DOLBY NR PROCESSOR IC
i
arr
PLAYBACK
EQ AMP.
——
'
|
Q301 (2/2)
T
'
LINE
'
INPUT (L)
S301: REC/PB SELECTOR
Q108: 203
ELAT.AMP:
cio4
RIOG
R3i2
03 |
3378 + [8.5]
22k
He
ry
iy
$304: DOLBY
x
105
R107
:
P
Trak # clos
F5ex
cos
:
'
REC /PE
ViO1, 201 :
Eas
a
é
eis
R3I7
si
Sean
RI33 15k
|
/
:
HEAD
PB LEVEL ADJ.
270k
0.033 Kus
62k
tape
gee
REC MUTING
133,
fate ee]
RPB-122
;
OFF
GATE
RBA
Cr
(8)
S
Rize
28
i
es
\
Azk
430
0.0068
1/50
05
401 (1/2)
ens
ay
R143
Riga
|
a
$301-1!
0018
by
oor
T
hides
75k
30k
\
1
acu?
bs
ci23}
Vl02 202:
AW
WM
+47
+[
+
HO
2
REC LEVEL ADu.
aA
RI30
a8
150
ci20
ci2t
BOp|
ci26
eo
4705
ja27
as2
@
10/6
"
t
+
750
750,
ios
We
4-4
aioe
Tce
316
(>
cies
ci29
Ris
oF
1/50
Rh 100/16
ea
XK)
Bae
'k
aooss
100
my)
'
'
thea
ee |
120k
RI3I
33/16
R127
ome
270
405
05
£408
10k
$303-1
(2)
(2)
$101
vo
p3t0 201 ye
en
ie
Q40!
LEVEL METER DRIVER
S047
LINE
mic
O
is
1
ee
ee
ee
ae
=
METAL
-_—_—
H
LINE
1
C122
Orc3i9
$303:
OUTPUT (L)
r
B
VR UNIT
1/50
O
+1 4.7/50
aos
TAPE SELECTOR|
2.2k
Ria!
o
vR5OrREC LEVEL
Pore
SV"
22k
Rev-1ig!
$302-1
$302-2
ey
Ok
R146
Loch
Soe be
VASOI) 20k-A
1 | HIGH
NORM|NORM
HIGH
t
HIGH
NORM
10%
1
c208
VRSOI-2 20k-A
Q205
$302-3
—
'
Reh
Q105, 205
Sy
REC EQ SELECTOR
ey,
Me
R246
DOL. R
(NORM — OFF)
LINE
a
R239
R241 J OUTPUT (R)
c2e2
©
4
8303-2
1
+
o
R240
j
:
2s
Eee
eee
J d
C227
U1C2\4
ee
R231
9707
R242
+
R226
R232
4?
3
wt
)
a
R228
a
_—_-
R22
v202
u
i
'
Omen}
i)
en
ee
oe
@
Learns
Hp c226
nave
L
1
1
$301-9
4{ — Hrceie
Ta c2i9)
eas
+
R230
R243
$301-12
sd
'
atc27'
WY
"
Jos
°
?
ca2a
SOT
ee
czz0_|
c22i
Ba
ae
233
R222
pid
R225
x2
ieee
--5
Bc2is
+
m,
T
R244
1
'
nec Are
Rel
tzor
4
|
c2i6.
grees
Sino
PB-
R224
+
RPB-122
SR217
R220
c2is
fo
(2/2)
YI c230
g
+4
R238
Q301(2/2)
i}
DOLBY NR
J
oO
R316
PROCESSOR
IC
INPUT(R)
270
D309
a7ew)
tie
1
———___—_
-----
7
a k aa
i
oY
i
c231
VIO3 1SOk-8.
VIO3, 203 :
pe
i202
7
1. RESISTORS:
[_} Ove 108
REC BIAS ADJ.
ASOD MUTING CONTR,
Indicated in 2, %W, YeW.+5% tolerance unless otherwise noted k :k®,
'
7500,
Q306, 307
[~
Q303,304
es
M: MQ, (F) : 21%, (G) : £2%, {K) :+10% (M); +20% tolerance
|
v203 150k-B
BIAS OSCILATOR
VOLTAGE REGULATOR
2. CAPACITORS:
:
=
@
ROWER
SWITCH
UNIT
7
-
R304
Y 9505
Indicated in capacity (uF)/voltage {V) unless otherwise noted p :
|
ees
$301-2
soi
22k
Indication without voltage is 50V except electrolytic capacitor.
soe}
'schoo
6
a
ee
PB
CREE
REC"
Fe
"©
5
7
o Fs
R308
i
3, VOLTAGE
a
C313
=
iy
DC voltage {V) at no input signal
tar
iT Leet
«pg
=
o
O-
'
ERASE:
2
560
H
4, OTHERS:
Pia es
a
HEAD
ve)
(2)
$601: POWER
y
pal 307
+
"=> : Signal route.
RPB-08S
re
7
RSA-063
10/16
Ht c305
@ : Adjusting point.
ena
;
at
1990
ee
2
100/16
The /}\ mark found on some component parts indicates the im-
-
i
.
portance of the safety factor of the part. Therefore, when replacing,
*
"
end
}
be sure to use parts of identical designation.
%& marked capacitors and resistors have
parts
numbers.
uss
ate
Freo| A
k
AC POWER CORD
Par.
M 12.0
ms]
A | 7% mags
Y a
Li
agree
a308
This is the basic schematic diagram, but the actual circuit may vary
1
D306
Vew Ey aaa
oT
due to improvements in design.
$303-3
741 6306|
'
rec | i2v | ov
'
0308
'
METAL __CrOz
+| e308
apes
PLay|
t2v | ov
i
d o o d
7
st0P | 10.8V fiav
SWITCHES
na
_—_—_-—
-
|
[TAPE
TRANSPORT
UNIT |
1
HIGH
NORM
ae
St: PLAY
PLAY — STOP
o
F2
'
$2:
FF/REW
FF/REW — OFF
$302-4
a
os
y04
Jos
-
-———_
- —
_ -
6
Le
.
).
5).
05
:
—
-
-—_—_——
+ eS
. LL
..
_.
Lt
O--—®
$101,201
: INPUT SELECTOR
MIC — LINE.
NOTE :
$301 : REC/ PLAYBACK SELECTOR REC — PLAYBACK
;
-
02 : TAPE
SELECTOR
— HIGH
layback signal route
be
83
—£
SELECTOI
"NORMAL:
( Lech)
$303
: TAPE
SELECTOR
CrO2 —
METAL
H
—
— ——
axwi3a
St: PLAY
S2: FF/REW
$304:
DOLBYNR
ON-
OFF
Recording signal route
=
paki ogs
RSN-035
POWER SWITCH UNIT
i.
|
$601 : POWER
ON — OFF
(Rch)
The underlined indicates the switch position.