Kenwood DPX-7010MD, Service Manual

Page: 2 / 24

DPX-7010MD
2
BLOCK DIAGRAM
CH CON
CH CLK
REQC
REQH
DATA C
DATA H
SDA
SCL
RESET
FSD FM SD
SW1-3
AMUTE
MRST
MSTOP
LO/EJ
BEEP TEST
PWIC STBY
MUTE
BU DET
ACC DET
NA
VI MUTE
ANT
CON
P
CON P O
N
FM AM
ILLUM
FL
PON
SP
INT
SCDA
T
A
MCDA
T
A
CTS RT
S
FM DET
OUT
AM DET
OUT
FM SD
FSD CLK
D
ATA
AM ANT
FM ANT
AUD +B FM +B AM +B
MRST
SR
V +B
AUD +B BU 5V
AMUTE
DET-SW
LOS-SW
LOE-SW
EJECT
LOAD
AUDIO OUT
MOTOR
LO/EJ
MSTOP
MRST
AMUTE
P
CON
ANT
CON
NA
VI MUTE
ILLUMI ACC B. U GND
NA
VI MUTE
B.U DET ACC DET ILLUMI
CDON
MECHAON
AM : 500mV FM : 1330mV CH CD : 2818mV
ANT
CON
BU 5V
MD CD : +2dB FM : +2dB CH AM : +4dB
+12dB
+6dB
-0.1dB
(-3.5dB)
10dB
DSP
5V
MD CD : 354mV CH FM : 168mV
MD CD : 237mV CH FM : 1
12mV
AM : 63mV
AM : 42mV
AM : 133mV CD : 750mV FM : 354mV CH MD
CD : 358mV FM : 170mV MD CH AM : 64mV
SP
CLK
SP
REQ
SP
DA
T
A
SC-CON
BU 5V
AUD +B SR
V +B
SW 5V
BU 5V
ILL+B
AM FM
FM +B AM +B
PON 5V
CD SR
V +B
BU 5V
B. U
MD
B.U
BU 5V
AUD +B
FM:285mV
AM:170mV SDA SCL
MSTOP
SCL
SDA
SW1-3
MOTOR
: 1200mV
CD MD
LED MD
PWIC SVR
DSP
CLK
DSP
PD
DSP
WRQ
DSP
WRDY
DSP
SO
DSP
RST
10dB
AUD +B
REAR FRONT
-12.5dB
FM : 715mV AM : 269mV CD : 151
1mV
MD CH
DSP
CLK
DSP
SO
DSP
WRDY
DSP
WRQ
DSP
PD
DSP
RST
(-0.5dB)
AUDIO OUT
AMP-CTRL
AMP-CTRL
P O
N
MD SR
V +B
H/F DSP3.3V
DSP(D) 3.3V DSP(A) 3.3V
AUDIO +B
P
CON
BEEP STBY SVR TEST
SCL SDA
CD FM AM CH MD
FRONT
REAR
PW MUTE
REQC REQC
DET
-SW
MRST MST
OP
AMUTE EJECT LOE-SW LOS-SW LOAD
SW SW
ILL
+B
P
ON2
REAR
(-0.5dB)
PWMUTE
:529mV :1409mV :2985mV
N/F
:1200mV
CD
:285mV
CH AM FM
:170mV
MD
SYSTEM u-COM M30622MCAA58FP
SR
V +B
A
V
R
SR
V +B
A
V
R
A8V A
V
R
AV
R
BU DET
ACC DET
SMALL
DET
NA
VI MUTE
B1
188
VOL
BASS
INPUT SEL
ISO
NC. MPX
PWR AMP
FRONT SP
OUT
REAR SP
OUT
MUTE
ANT
.
MD MECHA
CD MECHA
T
A8263H
PRE OUT FRONT REAR/NON F
A
D
PRE OUT
E VOL,
T
ONE, NC, MPX
TDA7400
TRE
MD/CD CHANGER
DSP CXD2728Q-1
BUFF LPF
MUTE
LCD
M30220MA-101GP P
ANEL
u-COM
REMOCON
RST
SW
KEY
MA
TRIX
DSP3.3V SW 14V D5V A
V
R
L4943
B1565 A1906
FM8V SW CPH3105 AM8V SW CPH3105
5V SW
ANT
CON
VOL
SOFT MUTE
LPF BUFF
LPF
AMP-CTRL
DSP3.3V A
V
R
D1776
Q200,300
Q9 Q4 Q6 Q5 Q2 Q3
Q502
FMC2A
ILL
+B SW
Q25
Q16,17
ILL
+B
A
V
R
B1565F
Q24
DSP3.3V
AV
R
Q21,22
Q12
Q43
Q503
Q201,301
MUTE
BA3129F BA3129F
F
ADE
BU 5V ILL
+B
IMD 16A
TUNER
Q202,302
(X25-8610-00)
(X13-9810-00) SUB P
ANEL
UNIT
IC2
IC1
A2
IC7
IC8
IC12
IC3
IC1
IC10 IC9
IC1
1
IC5
IC61
1
SWITCH UNIT
IC1
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