Block Diagram - Kenwood RXD-303 Service Manual

Mini hifi component system
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(X13)
+12V
PLL-DO
PLL-CE
PLL-CLK
PLL-DATA
J1
FM75
ANT
GND
DE-EMPH
AM
TUNER PACK
SD
ST
S-LEVEL
E/T TYPE
ONLY
5V
M62498FP
TUNER
(600mV)
J2
MD/DVD IN
INPUT ATT.
SELECTOR
INPUT SELECTOR
/E.VOL.
DECK (580mV)
IC4
CD (1.2V)
L.P.F.
(X32)
IC2
CD DSP
CN1
IC1
MN662748
RF AMP
A,B
AN8806SB
C1,C2
(16.9344MHz)
PICKUP/
LOADING
DRIVER
RXD-503/553/653
(T/E TYPE ONLY)
A2
D.OUT
(OPTICAL)
ERASE
(X28)
Q13,
14,16
IC12
DATA
MPX
CLK
RDS
u-COM
DEMODULATOR
IC11 M62498FP
+
INPUT SELECTOR
FRONT
INPUT VOL.
L/R
MAIN VOL.
VOLUME
3BAND TONE
BASS MID TRE
SUV VOL.
SOUND
LOUDNESS
+
IC101
DATA
CLK
LATCH
B DECK
A DECK
DECK
MECHA
R/P
P
CN2
(X07)
BIAS
OSC
BIAS TRAP
MUTE
-10dB
Q3,4
ATT.
Q1,2
PLAY/REC
HEAD SW
IC2
BA3126N
IC1
CXA1498S
PLAY BACK
/REC EQ.
IC3
BASS BOOST
CANCEL CIR.
M30622MA-A42FP
MAIN u-COM
TIMMER CLOCK
MAIN CLOCK
(32.768KHz)
(10MHz)
X1
X2
K1
Q13,15
AMP
Q14,16
OTHER ch
AMP
BASS REVISE
CIRCUIT
AC/DC
PROTECTION
EXCEPT FOR
K/P TYPE
S1
ON
OFF
5V
(X14)
ED1
FIP
IC1
KEY1-3
KEY
FIP
DRIVER
REMOCON
INTERFACE
DECK
+V
-V
TUNER
GND
Q13
Q11
9V
12V
LOADING DRIVER
AVR
AVR
GND
PICKUP DRIVER
X32,Q2
5V
CD DSP.RF AMP
AVR
Q14
CONTROL IC
5V
-35V
ELECTRIC VOL
AVR
IC5
5V
MAIN u-COM
AVR
GND
RXD-A33/A53/A53-GR
RXD-303/303E/353/353E
RXD-503/503E/553/553E/553-GR/553E-GR
RXD-653/653E
J2
Lch
SPEAKERS
Rch
(X14)
H.P.
J1
J4
MTX
SLch
MTX
SRch
D51
FIL
K1
MAIN
D52
12V
Q15
5V
AVR
+
-40V
T1

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