KX-E300
KX-E300
16
T401
POWER ON
(Q115, 116)
FILAMENT
POWER ON
TAPE SELECTOR
(Q108,109)
POWER ON
POWER
SUPPLY
IC103
IC104
Q117
Q120
-22V
VU5
+12V
VA
FL DISPLAY
M
M
MAIN MOTOR
SOLENOID
LOADING MOTOR
CASSETTE
MECHA
LOADING
UNIT
DOLBY B/C NR
(IC203)
OPERATION
SWITCH
(SW301~311)
µ
COM
IC205
LOADING
CONTROL
(IC101)
MECHA CONTROL
(VR101, Q101,104)
MECHA SENSOR
SYSTEM
CONNECTOR
(JK101)
REEL PULSE
RESET
A/D
AC PULSE
METER LEVEL
TAPE SELECTOR
DOLBY CONT
er
ty@3
!1!2&2
o
@9
!0
ui
BIAS ON/OFF
&5
REC MUTE
@4
LINE MUTE
&8
R/P CONT
&6
^7
w
&0&1
e@0
e
t
i
o
r
!3
q
u
q&9*0
^8^9
#0
~
$0
%0
~
%6
REC LEVEL
(VR301)
REC LEVEL
(VR203,204)
BIAS ADJ.
(VR103,104)
PB LEVEL
(VR201,202)
MPX
(FI201,202)
PB AMP.
(IC202)
REC AMP.
(IC204)
EQ
R/P CONT
(IC201)
LINE IN
LINE OUT
R/P HEAD
REC IN
w@1
o!4
t!8
!3
!0
r!9
PB IN
REC OUT
y!7
LINE OUT
ERASE
HEAD
r
METER DRIVER
(IC102)
METER LEVEL
70
µ
ON/OFF
(Q201,202)
LINE MUTE
(Q113,114)
R/P CONT (Q203,204)
TAPE SELECTOR
BIAS ON/OFF
(Q112,122)
REC MUTE
DOLBY CONT (Q205,206)
105kHz
(FI203,204)
!5
w!4!6
BIAS OSC
L101, Q106,107
y
w
i
^5
^6
■
BLOCK DIAGRAM