Block Diagram - Kenwood RXD-803 Service Manual

Table of Contents

Advertisement

(X13)
+12V
J1
PLL-DO
PLL-CE
FM75
PLL-CLK
PLL-DATA
ANT
AM
DE-EMPH
SD
ST
S-LEVEL
E/T TYPE
TUNER PACK
ONLY
IC12
DATA
MPX
RDS
CLK
u-COM
DEMODULATOR
5V
IC11
M62498FP
SELECTOR
INPUT SELECTOR
Zin=100K
INPUT VOL.
MAIN VOL.
TUNER
3BAND TONE
(600mV)
TUNER
DECK
SUB
VOL.
INPUT ATT.
SURROUND
CD
J2
VIDEO/6CH
VIDEO
L,RCH IN
400mV IN
LOUDNESS
6CH
Cch IN
OTHER CH
+
6CH
SLch IN
DECK (1.2V)
CD (1.2V)
6CH
SRch IN
6CH
SUB WOOFER
+
+
IC14
COUT
SOUT
DOLBY
DSP
(X32)
IC2
IC1
Lch-OUT
Rch-OUT
RF AMP
A,B
CD DSP
C1,C2
AN8806SB
PICKUP/
LOADING
DRIVER
DESTINATION
E/T/M/X
(X14)
DIGITALOUT
(OPTICAL)
B DECK
ERASE
R/P
(X28)
BIAS
OSC
Q13,
BIAS TRAP
14,16
PLAY/REC
HEAD SW
+12V
IC2
BA3126N
INPUT ATT.
TUNER
0dB
IC1
VIDEO
-6dB
CD
0dB
DECK
0dB
CXA1498S
6ch INPUT
-6dB
PLAY BACK
/REC EQ.
IC3
+
FRONT
L/R
VOLUME
BASS
MID TRE
+
IC13
S4
S3
+
S2
+
S1
+
C1
+
C2
+
C3
+
C4
IC4
DATA
CLK
DSP CS
IFCK
IFDI
ACK
M30622MA-A42FP
MAIN u-COM
A DECK
DECK
MECHA
P
CN2
(X13)
1M
MUTE
Q3
-10dB
Q1
BASS REVISE
CIRCUIT
ELECTRIC
VOLUME
+
DATA
CLK
STB
RST
TIMMER CLOCK
HP-DET
MAIN CLOCK
(32.768KHz)
(10MHz)
X1
X2
IC1
J2
Lch
AMP
IC1
Rch
OTHER ch
AMP
AC/DC
PROTECTION
IC2
Cch
AMP
Q5
Q7
ATT.
MUTE
-10dB
IC2
Sch
AMP
Q6
Q8
ATT.
MUTE
-10dB
(X14)
HNA-15MM18T
5V
IC1
ED1
FIP
FIP
DRIVER
KEY1-3
KEY
REMOCON INTERFACE
+LB
DECK (MECHA)
+
DECK (BIAS)
D33
+
5V
5V
DOLBY PL DSP
AVR
-LB
9V
ELECTRIC VOL
(C,Sch)
+HB
+
TUNER
D5
Q31
+
LOADING
9V
-HB
DRIVER
AVR
PICKUP DRIVER
GND
Q34
D32
X13,Q8
12V
5V
AVR
CD DSP.RF AMP
AVR
GND
Q32
5V
CONTROL IC
Q38
AVR
ELECTRIC VOL
40V
(L,Rch)
AVR
DOLBY PL DSP
RDS
DECK
-35V
CD
5V
AVR
GND
Lch
SPEAKERS
Rch
(X14)
H.P.
J3
S.W. PRE-OUT
J4
Cch
SLch
SPEAKERS
SRch
(X07)
FIL
MAIN
12V
+
-40V
RXD-A83/803/803E/853/853E

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Rxd-853eRxd-803eRxd-853Rxd-a83

Table of Contents