EasyManua.ls Logo

Panasonic RX-CT900 - Main, Mechanism, and Power Circuits Schematic

Panasonic RX-CT900
26 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
RX-CT900
RX-CT900
SCHEMATIC
DIAGRAM
(for
Main/Mechanism/LED/Graphic
E.Q./Batter/
Power
Supply
Circuit
(Parts
list
on
page
22~28.)
1
2
3
4
5 6
7
8
EE}
main
circuit
1c4
AN7205
RSI
08,9
1c3
R48
IK
FM
FRONT
END
eo
RVDSV
C32
LAI1265-GAD
WW.
A
REGULATOR
Si
FM/AM
IF
AMP,
DET,AF
AMP
9.5V
5
@
AM
OSC,
MIX
-|
9
D>
ve]
.8
|r
TP6
1c4
TELESCOPIC
a5
cal
-
ne
si
vole
it
ANTENNA
aa
Ere
,
:
Sa.
a
eeT,
ROT
88
‘il
88
9
292
K680P
RVIBAI332L
Tod
t
:
Fass
pst
38
N
FM
MPX
otk
eo
Bo
R292
2201
yf
e
°s
=
T
10K
Sout
c
3
CFI
=
7
al
8
ae
iy,
Sn
Sap
1
.
<2.3V>
|
<2.3V>
|
<2.3V>
<4
9V
>163.9V>
<13V>
[ow
RB
oS
att
fo
Ca
®
¢
445—
aids]
&
z)
i.
3
caw
taw
bas
(49v)_
[G.6v)
aay
(53
S153
8x3
a8
ax
-8
2
was
Sai
TL
2S
So
a
it
“2
Tex
Je]
azz
TP?
a
x
oO
Bx
=
é
x
a
Se
Rea
285
3
STs
xe
:
:
Ai
z
88
ON
A
=
5
22
K53Vy
E
6
1c3
nay
Qi3
8
ere
Py
2SCIG84RTA
z
f
2SA720STA
2SA720STA
L
3
BUFRERAME
BUFFER
AMP
RF
AMP
:
Q13
kis
HO14
W/
MW
w/MW)
us
ose)
ik
b—}
b6—
t
gg
2SC200ILITA
B
<3.8V>]
<3.8V>]
<O1V>]
<O.1V>]
<OV>
MUTIRG
~
Chevy
[¢37v
[e371
e2ow
[i2ov)
fis.av)
|a.bv)
;
3st
cs
C62
MO.01
es
¥
k0.001
1
iy
R6I
73
6
:
=
s
|
a7K
—-MO.022
Kov>
<Ov>
2
3
8
re
+
3
3
$x
Jour
(rv:
(ov)
ots
lee
nt
¢
ab
esl
2h
Soma
an
+o
©
S
Sol
8S
i
uw:liv)
[Re
ii
a
3
.
2S
a
?
2
v
<
>
x
2
e
(ory
=
338
g23
12V
poy
H
cosy
|
2
Bos
88
oo
lt
oe
ee
it
aC
hom
+3
z
es
2SCIO47CTA
3
ob
b
auc
BE
520kH2
—=
16
10kKHz
PS,
:
=
@)
BUFFER
AMP
103,203
of
@
©
1c302
og]
et
J301
R101
Ss
0.8)
i
ev
cov
Jas]
aav
ov]
TEMOSC!
2S01302STA
BU4066B
ak
loavikievyow
tao
fiov)
co
SWITCHING
INPUT
SELECT
(DECK
1/2)
Lch
a
ce
ayy
a
(MIC
REC:ON)
eyhay
IN
LM7O0O!
it
B
1C301
ani.e
!
316mV,
SOKO
PLL
FREQUENCY
:
9.5V
L
SYNTHESIZER
got
.%
BAZ4I6BL
2SCI684RTA
a5v.
Cc
R
ch
b
Left
PRE
AMP
SWITCHING
(
HSPEED)
.
eas
me
Qi2
@3,4
@101,
201
—————
.
BES
25va7
2SC2784FTA
2SC2784FTA
2SC1684QTA
Be
0310
Boab
2-3
oe}
+
—@
ap
Tek
sovo,
FM/MW
LOOP
FILTER)
LW
LOOP
FILTER
SWITCHING
:
en
ANIL4LTA
A
RI31
c120
Q105|35v
s8¥
te
3
ey
as
(H.
SPEED)
SWITCHING
o
2.7K
50V1
fy
legate
O—
28
fad
.
172)
R c
7
0.9V(p7
ei,
(Sap
<6
Elon
Mic:
Cov]
@
as
on
4a
Us
Eran
ies
Blot
ov
z
0.3v
oy
S
ie
Ley
gsv[Q3tl
se¥
Ss
Q104
R132
ci21
=
Dov
os|
=
gx
lok
Kidop
S2E
|
8
Dot.
?
as
ov
28
ov
Sst
33S
ov
Q3!2
PLAYBACK
HEAD
eo
ar
eo
ae
ov
Cail
Reis
J
R232
-3
Reh
—&
6.3V220
"33
10K
a2
|
Sy
i
=
1
8
SST
x
7202
;
22
6
Be
ot
Rs
2s
peck]
|@310
2x
ov
Ras
Bao
L222,
;
nee
7
95V
Evy
V1
Q204
in
-
®
¢
cay
=8
R231
C220
3.5V
8
D
°
a
3%
J
27
5ovi
0.9V
C)
oO
T8e
26
2
o
>
3
‘=p
g
s4
N
32
Sf
9.5v
peck
>
AK,
as
é
O
=
z
8
Deck
,
of
cower
eee
|
ee
ee
eae
5
2s
82
.
g
ott,
og
C221
gto
26
po
—-
E
2
Q103,,,7
MOTOR
ON
|
Q3O9
Motor
:on
KOOP
SOG
=
-
7-14
woe
S)\4.7«
Q307,
308
6.2V,
|
R/P
HEAD
:
5a
Dy
Ke
fs]
2SCI684RTA
STO.
@309
Q104,204
ie
:
os
ov
BStPeve
SWITCHING
<a,
AAIL4LTA
|
2SC2001LITA
ide
soe
atiesi
=
rs
Rech
§=y
FL
BOS
(DECK
1/2)
ITCHIN
MP
e
:
Mic
(.6v}-
BS
SWITCHING
ASCs
2SCIG84RTA
2SCI6B4RTA
SBA
|
o301
sao
9336
Q308
01}
ae
BUFFER
AMP
AGC
AMP/
8a
RVDISSI33TA
gx
1c).
10K
ee
:
AGC
CONTROL
3
b>
pes
cx
DECK]
<8
DOL,
s
=
ERASE
HEAD
x
9
g
3
$
3
C105.
SONI
{eee}
F
z
en
aD
A,
ERR
(Sean
eae
|
C205
y"
50V1
.
A
E
Se
fit
Q301,
302
L302
rd
2SCI740STA
ii
9.5V
14.1.
i!
SWITCHING
(BEAT
PROOF)
130!_
R312
1k
VR302
20K(B)
|_|
S502
4
©
OOO
®O
ze
|
[|
J
{
fT
|
a
5K(B)
=
Q502
2SK30IQTA
MOTOR
CONTROL
R319
VR303
K
3303
|
MIXING
ae
-
Q501
<i26v>
5K(B)
mv
:
307
AAIL4LTA
F
(200~600.0,
935)
0.022
Tes
; .
2SC200I
LITA
MOTOR
CONTROL
ws,
le
on
us
BIAS
OSC
S8:MIC
SWITCH
So
i
MECHANISM
CONTROL
CIRCUIT
wal
Q303,304
MOTOR
Sit
slo
$9
MOTOR
MOTOR
PLAY
2SCI684RTA
j
SWITCH
SWITCH
SWITCH
MIC
AMP
(DECK
2)
(DECK!)
(DECK
I)
-9-
-10-
dabc
R343
10K
C329
6.3V100
—_—
LIO!
R136
68
C128
Ri4i
47K
R241
47K
«Ove
ov
ci25
KO0.00!
Lavere
C126
MO0.0039}
J
Q208
a2
Q106 Q107
Qios

Related product manuals