Block Diagram - Kenwood DPX-5010 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
B.U
MD/CD
CHANGER
ANT.
F/E
CLK
DATA
CE
REQ
FSD
FM SD
FM DET OUT
FM : 400mV
T E
L 1 3 9 4 2 2 9 6 5 1 3
AM DET OUT
PON 5V AM
AUD +B
FM +B
AM +B
A2
BU 5V
AUD +B
SRV +B
SW1-3
CD MECHA
AMUTE
MRST
MSTOP
LO/EJ
MOTOR
SDA
SCL
CASSETTE
MECHA
FWD REV FWD
Lch Lch Rch
PLAY HEAD
MAIN
M Supply Reel
Takeup Reel
SUB
w w w
M
REELS
REELT
.
DPX-5010
IC2
CD CH : 1200mV
TAPE : 300mV
FM : 400mV
AM : 160mV
ISO
NC. MPX
+6dB
IC14
E2PROM
PON 5V
BU 5V
BU 5V
IC1
BEEP
TEST
PWIC STBY
PWIC SVR
DSP RST
DSP PD
DSP WRQ
DSP WRDY
DSP SO
DSP CLK
PLL CLK
PLL DATA
MUTE
PLL CE
PLL REQ
FSD
PW MUTE
FM SD
BU DET
ACC DET
SYSTEM u-COM SMALL
LINE MUTE
ANT CON
P CON
: 160mV
P ON
FM
AM
ILLUM
FL PON
SCDATA
MCDATA
CTS
RTS
SC-CON
LED LOGO
SW1-3 LED CD
AMUTE
MRST
LED TAPE
MSTOP
LO/EJ
CD PACK
MOTOR
DOLBY UNIT
(X30-3000-00)
IC1
F-IN(L)
VREF(L)
R-IN(L)
F-IN(R)
PANEL MECHA
VREF(R)
R-IN(R)
A OUT
MODE
MOTOR
HA12216F
MOTOR
REV
Rch
IC2,Q4
MAIN
PACK DET
MOTOR
DRIVER
2SB
STBY
CD PACK
BU
PON 5V
x a o
PACK IN y
SUB
MOTOR
DRIVER
i
MOTOR +B
DPX-5010
8

BLOCK DIAGRAM

E VOL, TONE, NC, MPX
INPUT
SEL
VOL
SOFT
VOL TRE BASS
MUTE TAPE
CD CH : +2dB
+15dB
TAPE : +4dB
OTHER
FM : +0dB
AM : +4dB +11dB
AUD +B
CD CH : 342mV
TAPE : 108mV
FM : 180mV
AM : 58mV
DSP 5V
IC8
MUTE&
FRONT
Buff
LEVEL
DOWN
-12.4dB -0.5dB
DSP
REAR
(+2.4-3dB)
CD CH : 1511mV CD CH : 363mV
TAPE : 475mV TAPE : 114mV
FM : 798mV FM : 192mV
AM : 254mV AM : 61mV
N/F or
REAR
DSP RST
DSP PD
DSP WRQ
DSP WRDY
DSP SO CD CH
Q Q
DSP CLK TAPE
3 7 6 3
FM
AM
SWITCH UNIT
(X25-8330-11)
BU 5V ILL +B
RST SW
IC1
SW 5V
5V SW
DTB123YK
KEY MATRIX
SW 5V
PANEL u-COM
IC3
REMOCON
BU 5V
ED1
VFD
ILL+B ILL+B ILL+B
u 1 6 3
.
3
2 4
9 9
IC12
PWR AMP
FRONT
CD CH : 3193mV
TAPE : 1593mV
FM : 1687mV
AM : 537mV
REAR
TEST
STBY
SVR
BEEP
IC5
HPF MUX
MUTE
CD CH : 900mV -0.5dB
TAPE : 283mV
AMP
FM : 475mV VOL
AM : 151mV TAPE
+15dB
OTHER
AUD +B
+11dB
ANT CON
LPF
BUFF
9dB
P CON
LPF
BUFF
9dB
LPF
LINE MUTE
BUFF
9dB
IC9-11
AMP-CTRL
: 319mV
CD : 1200mV
: 100mV
1 5 1 TAPE : 5 300mV 0 8 9 2
: 169mV SMALL
: 59mV
ACC DET
B.U DET
L4943
IC18
DSP(A) 3.3V DSP3.3V AVR
P ON
DSP(D) 3.3V
FM +B FM8V SW
FM
AM +B AM8V SW
P ON2
AM
AUDIO +B
BU 5V
PON 5V 5V SW
ILLUM
CD SRV +B
MOTOR +B
ILL +B
IC17
PANEL
MOTOR
MOTOR1
DRIVER
MOTOR
A1
FL
+B
VDD
DC/DC
m
FAC
c o
2
8 9 9
B. U
FRONT
SP OUT
REAR
SP OUT
CD CH : 3014mV
TAPE : 1503mV
FM : 1592mV
AM : 507mV
FRONT
PRE OUT
REAR/NON FAD
PRE OUT
ANT CON
ANT CON
P CON P CON
LINE MUTE LINE MUTE
AMP-CTRL AMP-CTRL
4 9 8 2 9 9
SMALL DET SMALL
ACC DET ACC
BU DET B. U
IC3
GND
SW 14V
DSP3.3V
AVR
A8V AVR
D5V AVR
ILL +B AVR
Q16
SRV +B AVR
DC/DC +B SW
4