Kenwood RXD-302 Service Manual page 4

TUNER PCB UNIT
FM FRONT-END
Q101
FM ANT TUNE
RF MIX IF
IFT CF1
AMP AMP AMP
GND
TUNE FM SECTION
AM ANT
OSC BUFF
AM RF Q106
TUNE
RF
AMP
IC201
PLL
V.T.
L.P.F
7.2MHZ
TUNER PCB UNIT
FM RF IC101
ANT
RF MIX IF
IFT CF1 CF2
AMP AMP AMP
FM RF
TUNE
FM SECTION
OSC BUFF
AM SECTION
FM Q102
TUNE OSC
AM RF Q106
TUNE
RF
AMP
IC201
PLL
V.T
L.P.F
7.2MHZ
CD MECHA. UNIT
S01-04
CONTROL SW.
IC01 CXA1992BR
RF SIGNAL PROCESSING/SERVO AMP
IC03 BA5936S
IC02 CXD2589Q
CD POWER DRIVER
DIGITAL SIGNAL
PROCESSOR W/DAC
XTL01
33.86MHz
DISC
M
MOTOR
T/T MOTOR
TRAY MOTOR
FEED
M
MOTOR
LIMIT IN
SW.
MAIN PCB/FRONT PCB
OUT
RC
CF2
FILTER
11
IC102
CD
AM SECTION
12
AM TUNER
IFT
u-COM
13
TAPE
14
AUX
10
OUT
RC
9
FILTER
8
IC102
7
IC401
u-COM
Rch
u-COM
PLAY
Lch
AUDIO
OUTPUT
Rch
Lch
R/P
Q203 Q204 Q202
Q205 Q206
R/P SWITCHING
PRE. SET EQ
VOLUME TREBLE MIDDLE BASS
G
0/30 dB 2
I CBUS DECODER+ LATCHES
2dB STEP
G
VOLUME TREBLE MIDDLE BASS
INPUT MULTIPLEXER
+GAIN
PRE. SET EQ
REC BUFFER
Q403,404
B+
Rch
DECK A/B SW.
REC IN
TAPE OUT
REC. OUT
PLAY
REC.
AMP.
AMP.
A/B
13
ALC
IC201
to MAIN PCB
Lch
TAPE OUT
BIAS
OSC
(Q213,L201)
Q201
+Vcc
IC501
SPKR ATT 6 IC402
POWER
LEFT
PRE-AMP
AMP.
Q408,
DETECTOR
409
Q501-503
-Vcc
30 SYSTEM
MUTE
1
+Vcc 12V
29
IC602
SUB WOOFER
PRE. AMP.
LEFT 5
SPKR ATT
-Vcc 12V
VREF
3
SUPPLY
4
Q702
Q706
to
+5.5V
FRONT PCB
Q707
MOTOR SOL.
B +12V
Q705
+12V
(SWITCHED)
Q708
-35V
CN05-
to CD PCB
IC601
u-COM
KEY
MATRIX
FLD DISPLAY
Q505,
HEADPHONES
506
MUTE
RL501
SPEAKER
JACK
+12V
u-COM
SPEAKER
PROTECTOR
JK601
CN702
D709
+
to
X'FORMER
D710
+Vcc
+
+
-Vcc
RXD-A31