Advertisement
GEQ CIRCUIT
=>
=>
C22 , | M0.047
_
na
ee
Fu
SBS ON
-7
Q171, Q271
®
Q172, Q272
2SC1684STA
@ x
'OR
2
S
2SC1684STA
TONE AMP
ot
3
4XBS ON
so)
Q272
aoa)
a2
3
(0,1)
ee
=
ua
5
a
3
ro)
!
=
ees + 5
c
es
N
t
&
3
B.2K
BX
wi
ea
J
pj
IDO OO © O
PD) OO OO G &
OOS OG
mp OG OOO
Q122, Q222
2SC1684RTA
BUFFER
[ pam
oO}
SS
|
Jk2
| da
mua
PHONES
R224
"p=
$3.5, 324
7
[aa [—o| ae wil
og
5¢
4
(R CH)
Q312
2SC1684STA
SWITCHING
Q308
BA1A4MTA
MUTING
SWITCHING
ox
S
Q310
ae
"eT
BN1L3NTA
Q308
2SC2001K1TA
REGULATOR
PD OOO O
an
2)
V as
HO
O¢
3SK3010TA
TAPE. SPEED CONTROL
C406
Q402
2SC1684STA
TAPE SPEED CONTROL
11
;
ay
wT
a
he eh
YOO
és
_
=
CERAMIC SPEAKER
Na
yy
=)
(TWEETER)
aN
LON
a
1.5¢m
y|3
7
PM DYNAMIC SPEAKER
f
No-¢ |
ie
(WOOFER)
_
=
PALI)
10
2,78
:
Eto
m2
g
| lel le
+
Lem a
2
Stet
uae.
5
1a @K
+=
PM DYNAMIC SPEAKER
ig
cP6
rag
a lie
(WOOFER)
+
10cm, 2.74"
A RVILA41 O8R
AF POWER
=
C aweeicny
+
1.5em
Pl
ied
o
ni
=
(e) A
(DECK 1)
cu
z
Cao A
()) 230v-240v
SW606
=
<
S0Hz
MOTOR SWITCH
Baar
ee
CL
to
Sta
2500 F401
RVD1SR3STR
(DECK 2)
RAYOR swiTcH
|
ek
POWER
SUPPLY
CIRCUIT
(DECK 1)
SW601
-
a
PLAY SWITCH
----4
O~C
TTERY 6 "D" SIZE
BA
BATTERIES
9V
'
[BB] MECHANISM CONTROL CIRCUIT
CELIA
at
IIS
Se
a Dat
SE ENT
UI Be
Ri Saati
Be
- NOTES:
¢ SW1-1 ~ SW1-8
Band select switch in "FM" position.
(S ... SW, M...MW, L...LW, F...FM)
Editing/B.P select switch in "HIGH/II" position.
(M... MIC, N.... NORMAL, H ... HIGH;
:
BPI... Beat Proof!, BPI... Beat Proof Il)
Selector switch in "[CD]/LINE" position.
(T ... TAPE/[OFF], R ... RADIO, L... [CD]/LINE)
Record/Playback switch in "PLAYBACK" position.
(R ... RECORD, P ... PLAYBACK)
|
¢SW171-1~SW171-2
: XBS switch in "OFF" position.
¢ SW2-1 ~ SW2-2
¢e SW3-1 ~ SW3-4
° SW4-1 ~ SW4-6
¢ SW304
|
: AC/DC select switch in "DC" position.
e SW601
: Deck 1 playback switch.
¢ SW605
: Deck 2 Motor switch in "OFF" position.
¢ SW606
: Deck 1 Motor switch in "OFF" position.
¢VR371-1 ~VR371-2
: GEQ(100Hz)/ XBS level control.
¢ VR372-1 ~ VR372-2
: GEQ (1 kHz) control.
¢VR373-1 ~ VR373-2
: GEQ (10 kHz) control.
¢ VR374-1 ~ VR374-2
: Volumelevelcontrol.
eVR401
: Tape Speed control VR.
¢ Battery Current :
Radio..........0006 207.5mA
Measurementcondition:
Radio:
FM60dB, 30%mod
AM 74 dB, 30%mod
Tape:
315 Hz, 0dB
Tone:
centre
¢ DC voltage measurements are taken with electronic voltmeter from negative
terminal of battery.
¢ *L4 and *L5 are printed coils formed on the P.C.B and thus not found in the
Replacement Parts List.
¢ No mark ... Playback
< >...FM
( ) ... AM(SW/MW/LW)
<<
>>,..REC
¢ Important Safety Notice:
~ Componentidentified byA\ have special characteristics important for safety. When
replacing any of these components, use only manufacturer's specified parts.
¢ This schematic diagram may be modified at anytime with the development
of new technology.
|
=
... FM SIGNAL LINE
=p .. PLAYBACK SIGNAL
non, > .. RECORD SIGNAL LINE
ae
.. +B LINE
—_ .. PLAYBACK/FM SIGNAL LINE
a
4D as
Advertisement
