© 2001-3 PRINTED IN JAPAN
B51-7755-00 (N) 3386
CD RECEIVER
KDC-MP6090R/MP7018
KDC-MP8017
SERVICE MANUAL
47W 4
X
KDC-MP8017
DAB
47W 4
X
KDC-MP7018
DAB
47W 4
X
KDC-MP6090R
DAB
PTY
TI
VOL ADJ
K3i
KDC-MP8017
KDC-MP7018
KDC-MP6090R
ESCUTCHEON ASSY
(B07-3007-03)
PANEL ASSY
(A64-2267-02)
PANEL ASSY
(A64-2266-02)
ESCUTCHEON ASSY
(B07-3007-03)
DC CORD
(E30-4940-05)
: KDC-MP8017
DC CORD
(E30-4939-05)
: KDC-MP7018
ANTENNA
ADAPTOR
(T90-0523/0534-05)
: KDC-MP6090R
BATTERY
(SIZE: AAA)
Not supplied as
service parts
SCREW SET
(N99-1704-05)
SCREW SET
(N99-1700-05)
: KDC-MP8017
KDC-MP7018
STAY
(J54-0606-04)
: KDC-MP8017
KDC-MP7018
LEVERx2
(D10-4562-04)
ESCUTCHEON
(B07-3010-02)
: KDC-MP8017
KDC-MP7018
REMOTE
CONTROLLER
ASSY
(A70-0883-05)
: KDC-MP7018
MOUNTING
HARDWARE
ASSY
(J21-9641-13)
PLASTIC
CABINET ASSY
(A02-1497-03)
ESCUTCHEON ASSY
(B07-3007-03)
FRONT GLASS
(B10-4033-01)
FRONT GLASS
(B10-4034-01)
FRONT GLASS
(B10-4035-01)
PANEL ASSY
(A64-2268-02)
DC CORD
(E30-4943-05)
: KDC-MP6090R
The MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG.
Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00).
KDC-MP6090R/MP7018/MP8017
2
BLOCK DIAGRAM
DMX-1760 BLOCK DIAGRAM
ANALOG
OUT
COMMUNICATION TO HOST
IC2 CONTROL
IC3 CONTROL
MP3 BIT CONTROL
MP3 TIME DISPLAY
CD TEXT CONTROL
FILE ANALISIS (ISO9660)
IIS DATA
SERVO CONTROL
EFM DECODE
ROM DECODE
ATAPII/F (NOT USED)
MP3 DECODE
IC2
IC11
DPU1
CD PICK UP
IC10
IC1
IC6
IC3
IC9,12
IC5
RF AMP
(4Mbit)
D-RAM
MUX
LPF
DAC
CD-ROM DECODER
SERVO CONTROLER
MECHA CONTROL COMPUTER
4cH BTL
DRIVE
MPEG 2.5 LAYER III
AUDIO DECODER
IIC
MPEG
KDC-MP6090R/MP7018/MP8017
3
BLOCK
DIAGRAM
PLL+B
FM+B
Q45,47
Q46,48
AM+B
DIMMER
MUTE
2WAY
DET.
ACC
BU DET.
A8V
A8V
IC10
Q14-16
Q19-22
IC8
SERVO AVR
IC11
Q17
SERVO+B
SW5V
Q13
Q55,56
Q33
Q11,12
SW5V
BU5V
BU5V
P CON
ANT-CON
Q28,31
Q27,29
Q30,32
MUTE
IC3
Q7
DRIVER
MUTE
Q1,2,5,6
POWER IC
IC4
u-COM
CD
CH
F/E
A1
E-VOL
IC2
PRE OUT
SP-OUT
DIMMER
TEL-MUTE
ACC
ANT-CONT
P-CONT
ANT-CONT
P-CONT
DECODER
RDS
(E)TYPE
IC1
IC7
Q52
EX.AMP CONTROL
ILLUM
+B
BUFFER
NOISE
Q51
PRE OUT OUTPUT VOLTAGE
CONTROL
EX.AMP
Q25
Q26
Q34
(M,E) TYPE
(E) TYPE
(E) TYPE
(K,M) TYPE
NAVI-MUTE
PANEL 5V
PANEL 5V
PANEL
POSITION
DET.
CH
QU
A
L
SERVO+B
MUTE R
STOP
SW2
LO/EJ
MUTE L
RST
SW3
SW1
SDA
SCL
A8V
BU5V
SW5V
RST
REQ C
CLK
CH-CON
DATA H
REQ H
CD
AM
FM
P MUTE
MUTE
SW5V
PANEL5V
ILL+B
SR
T
-SW1
SR
T
-SW2
P
ON
SER
V
O+B
RDCK
RDD
A
QU
A
L
SD
A
SCL
AFS
AFS
A8V
PLL DATA
PLL CLK
IFC OUT
S-METER
SW5V
DATA C
BACK UP
BU5V
600mV
3600mV
CHANGER
AM
1800mV
FM
230mV
1200mV
1200mV
251mV (E TYPE)
470mV (K,M TYPE)
AUDIO OUT
FM+B
NOISE
3600mV
CD
K,M TYPE
MODEL
3600mV
3600mV
855mV
1372mV
E TYPE
MO SW
RESET IC
MATRIX
KEY
L DATAL
L CE
L CLK/PANEL
DIMMER
REMO
RESET
DRIVER
MUTE
LCD DRIVER
IC1
IC2
Q5
Q3,4
ED1
SW
RESET
LCD
(BACK LIGHT WLED)
DIMMER
PWM CONTROL
REMO
G/R SW
LCD AVR
PANEL 5V
(X13- )
MSW5V
MSW5V
IC12
MSW5V
KDC-MP6090R/MP7018/MP8017
4
COMPONENTS DESCRIPTION
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC1
LC75808W
LCD driver with the key matrix
IC2
RS-171
Remote sensor IC
Q1
DTA114EUA or KRA302
Key-permission SW
For the key scanning start
Q3
2SD2114K
Red LED SW
When a base goes "Hi", RED LEDs are turned on.
Q4
2SD2114K
Green LED SW
When a base goes "Hi", GREEN LEDs are turned on.
Q5
2SC2412K or 2SD601A
VLCD AVR
Q6
DTA114EUA or KRA302
REMO SW
While a base goes "Lo", PAN 5V is supplied to the
Remote sensor IC.
Q7
DTC143ZK
Dimmer SW
Usually Q7's base goes "Hi". When DIMMER mode is
selected, pulse wave shape is applied to Q7's base.
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC1
UPD703033GC057
System MI-COM.
IC2
TDA7407D
E.VOL & N.C.MPX IC
IC3
HD74HC02FP or TC74HC02AF
Mute logic
2-input NOR x 4
IC4
TA8263BH
Power IC
IC7
TDA7479D
RDS decoder
IC8
S-80837ANNP
Reset IC
When BU 5V voltage is less than 3.7V, IC outputs "Lo".
IC10
M5237ML
AVR IC
IC is combined with Q15, and it works as the error detection, the driver.
IC11
LM2595S-ADJ
SERVO +B AVR
Output voltage 7.5V. A DC/DC Converter built-in the ON/OFF function.
IC12
BA05T
SW 5V AVR
Output voltage is 5.0V.
Q1
DTC143TUA or KRC410
Pre mute (Front L)
When Q1's base goes "Hi", Pre-output is muted.
Q2
DTC143TUA or KRC410
Pre mute (Front R)
When Q2's base goes "Hi", Pre-output is muted.
Q5
DTC143TUA or KRC410
Pre mute (Rear L)
When Q5's base goes "Hi", Pre-output is muted.
Q6
DTC143TUA or KRC410
Pre mute (Rear R)
When Q6's base goes "Hi", Pre-output is muted.
Q7
DTA124EUA or KRA303
Mute driver
When BU detection SW or System RESET or MI-COM.'s
Pre-mute is working, a base goes "Lo", and Q7 is turned on.
Q11
2SC4081 or 2SD1819A
BU 5V AVR
While BACKUP is applied, AVR outputs +5V.
Q12
2SB1548(P)
Q11 and Q12 are inverted Darlington connection.
Q13
2SA1576A or 2SB1218A
SW 5V
While a base goes "Lo", SW 5V is supplied to the
microprocessor peripheral circuits.
Q14
DTC144EUA or UN5213
A8V AVR ON/OFF control
Q16
DTA124EUA or KRA303
SW14V SW
While Q14's base goes "Hi", Q16 is turned on,
and A8V AVR is working.
Q15
2SB1548(P)
A8V AVR
Q15 is combined with IC10, and it outputs 8V.
Q17
DTC144EUA or UN5213
SERVO +B SW
When a base goes "Hi", Q17 is turned on,
and SERVO +B AVR is working.
Q19
DTC124EUA or UN5212
ILL +B AVR ON/OFF control
Q20
DTA124EUA or KRA303
ILL +B SW
While Q19's base goes "Hi", Q20 is turned on,
and ILL +B AVR is working.
Q21
2SB1184
ILL +B AVR
While Q22's base goes "Hi", AVR outputs +10.5V.
Q22
2SC4081 or 2SD1819A
Works during POWER ON mode with a panel attached to the set.
Q25
DTA123JK or KRA105S
EXT. AMP CON. SW
When a base goes "Lo", Q25 is turned on.
Q26
DTC144EUA or UN5213
Small lamp detection SW
When vehicle small lamps turn on, Q26 is turned on .
Q27
DTC114YUA or UN5214
P-CON SW
When Q27's base goes "Hi", Q32 is turned on .
Q32
2SB1277(Q,R)
Works during POWER ON mode.
Q29
DTA124EUA or KRA303
P-CON. protection inhibit SW
Prevents Q30 tuning ON during start-up after power ON.
Q30
2SA1576A or 2SB1218A
P-CON. protection SW
Protect Q32 by turning ON when P-CON output is grounded.
Q28
DTC114YUA or UN5214
ANT-CON. SW
Q31 is turned on when Q28's base goes "Hi".
Q31
2SB1277(Q,R)
Works during TUNER mode.
GSWITCH UNIT (X13-9960-11)
GELECTRIC UNIT (X25-880X-XX)
KDC-MP6090R/MP7018/MP8017
5
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
While BACKUP is applied, a base goes "Hi",
Q33
2SC4081 or 2SD1819A
BU detection SW
and Q33 is turned on.
When momentary power down has detected,
a base goes "Lo", and Q33 is turned off.
Q34
2SC4081 or 2SD1819A
ACC detection SW
While ACC is applied, a base goes "Hi", and Q34 is turned on.
Q42
DTC124EUA or UN5212
E. VOL mute SW
When BU detection SW or MI-COM.'s mute is working,
a base goes "Hi", and Q42 is turned on.
Q45
DTC124EUA or UN5212
FM +B SW
When Q45's base goes "Hi", Q47 is turned on .
Q47
2SB1277(Q,R)
Works during FM reception mode.
Q46
DTC124EUA or UN5212
AM +B SW
When Q46's base goes "Hi", Q48 is turned on .
Q48
2SB1277(Q,R)
Works during AM reception mode.
Q51
2SC4081 or 2SD1819A
Noise buffer
Q52
2SC4081 or 2SD1819A
Composite signal output buffer
Q53
DTC144EUA or UN5213
IFC buffer
Waveform shaping
Q55
2SA1576A or 2SB1218A
PAN 5V SW
While a panel is attached to the set,
Q56
DTC124EUA or UN5212
Q56's base goes "Hi", and Q55 is turned on.
Ref.No.
Component Name
Application/Function
Operation/Condition/Compatibility
IC1
M30620MCAB12GP
MECHA. control MI-COM
Mechanism / servo processing control, MP3 data conversion
of serial to parallel, DSP and D/A converter control
Focusing,tracking,sled and spindle servo processing.
IC2
UPD63724B
DSP (CD-ROM decoder,
Automatic adjustment (focusing, tracking, gain, offset
servo controller)
and balance) operations. Digital signal processing(DSP
and etc.), PLL, ROM decode processing.
IC3
TC74HC157AF
Quad 2-channel multiplexer
CD-DA/MP3 Clock and Data lines (MCLK, LRCK, CLK,
DATA) switching
IC4
LP2982-3.3
3.3V AVR
AVR for audio interface and quad multiplexer
IC5
STA013
MP3 Audio decoder
MP3 DSP
IC6
MSM514260CP-60
4M bit DRAM
Buffer memory
IC7
TC7SH04F
Inverter
Clock buffer for MP3 audio decoder
IC8
TA78L05F
5V AVR
AVR outputs +5V for D/A converter analogue part.
IC9
PCM1716E
24Bit D/A converter
24Bit D/A converter built-in digital filter and de-
emphasis function
Generation of RF signal based on the signals from the APC
IC10
UPC2575GS
RF amplifier
circuit and pickup, and generation of servo error (focusing
error and tracking error) signals. Detection of dropout,
anti-shock, and track crossing conditions.
IC11
BA5917AFP
BTL driver
Focusing coil, tracking coil, spindle motor and sled motor driver
IC12
NJM5532MD
OP Amp.
Low pass filter
IC13
NJM2903M
Vibration detector
When a disc vibration is detected , and is outputted "Lo".
Q1
MCH6101
A.8V SW
A8V ON/OFF control. When a base goes "Lo", Q1 is turned on.
Q2
DTC124EUA
P ON SW
When CD source is selected, Q2's base goes "Hi", Q1 and Q3 are turned on.
Q3
MCH6101
D.5V SW
D5V ON/OFF control. When a base goes "Lo", Q3 is turnde on.
Q4
DTC124EUA
MOTOR SW
When CD loading or eject operation is activating,
Q4's base goes "Hi", Q1 and Q3 are turned on.
Q5
2SK3018
Level shifting
MP3 data request line with MECHA. MI-COM. and STA013
Q6
2SK3018
Level shifting
Clock line for the control communication with MECHA. MI-COM. and STA013
Q7
2SK3018
Level shifting
Data line for the control communication with MECHA. MI-COM. and STA013
Q8
MCH6101
APC
LD APC
Q9
DTC124EUA
EQ switching SW
When a base goes "Hi", Q9 is turned on and is
changed to IC10's EQ for normally velocity.
GPROCESSOR UNIT (X32-5080-00)
COMPONENTS DESCRIPTION